Mathematical Physics Group

  KTH Theoretical Physics, AlbaNova

  SE-106 91 Stockholm SWEDEN




Publications


Papers: 1992 1993 1994 1995 1996 1997

1998 1999 2000 2001 2002 2003

2004 2005 2006 2007 2008 2009

2010 2011



Reports:
1993 1994 1995 1996 1997

1998 1999 2000 2001 2002 2003

2004 2005 2006 2007 2008 2009

2010






Papers

1992
G. Lindblad
Fokker-Planck equations for eigenstate distributions.
Lett. Math. Phys. 25 (1992) 161-174
J. Linde and H. Snellman
Approximate analytic solutions to the Skyrme equation.
J. Math. Phys. 33 (1992) 3740-374

1993

G. Lindblad
Determinism and randomness in quantum dynamics.
J. Phys. A 26, 7193 (1993)
G. Lindblad  
Irreversibility and randomness in linear response theory.
J. Stat. Phys. 72, 539 (1993)
J. Mickelsson
Hilbert space cocycles as representations of (3+1)-D current algebras.
Lett. Math. Phys. 28, 97 (1993)

1994 - TOP

E. Langmann
Fermion current algebras and Schwinger terms in (3+1)-dimensions.
Comm. Math. Phys. 162 (1994) 1-32
E. Langmann
Cocycles for boson and fermion Bogoliubov transformations.
J. Math. Phys. 35 (1994) 96-112
E. Langmann and J. Mickelsson  
(3+1)-dimensional Schwinger terms and non-commutative geometry.
Phys. Lett. B 338 (1994) 241-248
hep-th/9407193
E. Langmann, M. Salmhofer, and A. Kovner
Consistent axial-like gauge fixing on hypertori.
Mod. Phys. Lett. A 9 (1994) 2913-2926
hep-th/9308115
E. Langmann and G.W. Semenoff
QCD(1+1) with massless quarks and gauge covariant Sugawara construction.
Phys. Lett. B 341 (1994) 195-204
E. Langmann and G.W. Semenoff
QCD(1+1) with massless quarks and gauge covariant Sugawara construction.
Phys. Lett. B 341 (1994) 195-204
hep-th/9404159
J. Linde and H. Snellman
Flavor symmetry breaking in quark magnetic moments.
Z. Phys. C 64 (1994) 73-77
hep-ph/9311330
B. Nagel
The relativistic Hermite polynomial is a Gegenbauer polynomial.
J. Math. Phys. 35, 1549 (1994

1995 - TOP
A.L. Carey, H. Grundlig, C.A. Hurst, and E. Langmann
Realizing 3-cocycles as obstructions.
J. Math. Phys. 36 (1995) 2605-2620
E. Langmann
Noncommutative Integration Calculus.
J. Math. Phys. 36 (1995) 3822-3835
hep-th/9501092
J. Linde and H. Snellman
Evidence for mass dependent effects in the spin structure of baryons.
hep-ph/9512394
J. Mickelsson and R. Percacci 
Global aspects of p-branes.
J. Geom. Phys. 15 (1995) 369-380
hep-th/930405

1996 - TOP
E. Langmann and J. Mickelsson
Scattering matrix in external field problems.
J. Math. Phys. 37 (1996) 3933-3953
hep-th/9509034
E. Langmann and J. Mickelsson
Elementary derivation of the chiral anomaly.
Lett. Math. Phys. 36 (1996) 45-54
hep-th/9412129
G. Lindblad
On the existence of quantum subdynamics.
J. Phys. A 29, 4197-4207 (1996)
J. Linde and H. Snellman
Magnetic moments of the 3/2 resonances and their quark spin structure.
Phys. Rev. D 53 (1996) 2337-2342
hep-ph/951038

1997 - TOP
A. Carey, J. Mickelsson, and M. Murray
Index Theory, Gerbes, and Hamiltonian Quantization.
Commun. Math. Phys. 183 (1997) 707-722
hep-th/9511151
H. Grosse, E. Langmann, and E. Raschhofer
On the Luttinger-Schwinger Model.
Ann. Phys. (N.Y.) 253 (1997) 310-331
hep-th/9609206
E. Langmann
Descent Equations for Yang-Mills Anomalies in Noncommutative Geometry.
J. Geom. Phys. 22 (1997) 259-279
hep-th/9508003
E. Langmann and M. Wallin
Restricted Path Integral Approach to the Doped Hubbard Model.
Europhys. Lett. 37 (1997) 219-224
E. Langmann and M. Wallin
Mean Field Approach to Antiferromagnetic Domains in the Doped Hubbard Model.
Phys. Rev. B 55 (1997) 9439-9451
cond-mat/9610030
J. Linde and H. Snellman
Charmonium in the Instantaneous Approximation.
Nucl. Phys. A 619 (1997) 346-378
hep-ph/9703383
J. Mickelsson
Schwinger Terms, Gerbes, and Operator Residues.
Banach Center Publications 39 (1997) 345-361
hep-th/95090

1998 - TOP
J. Blom and E. Langmann
Novel Integrable Spin-Particle Models from Gauge Theories on a Cylinder.
Phys. Lett. B 429 (1998) 336-342
C. Ekstrand
Z2-Graded Cocycles in Higher Dimensions.
Lett. Math. Phys. 43 (1998) 359-378
hep-th/9903150
E. Langmann, J. Lidmar, M. Salmhofer, and M. Wallin
A Simple Model for Coexisting Superconductivity and Antiferromagnetism.
Physica C 296 (1998) 119-136
cond-mat/9610018
G. Lindblad
Brownian Motion of Quantum Harmonic Oscillators: Existence of a Subdynamics.
J. Math. Phys. 39 (1998) 2763-2780
J. Linde, T. Ohlsson, and H. Snellman
Octet Baryon Magnetic Moments in the Chiral Quark Model with Configuration Mixing.
Phys. Rev. D 57 (1998) 452-464
hep-ph/9709353
J. Linde, T. Ohlsson, and H. Snellman
Decuplet Baryon Magnetic Moments in the Chiral Quark Model.
Phys. Rev. D 57 (1998) 5916-5919
hep-ph/9709468
J. Linde and H. Snellman
Is There a Mass Dependence in the Spin Structure of Baryons?
Physica Scripta 58 (1998) 102-106
hep-ph/9805462
J. Mickelsson
Vacuum Polarization and the Geometric Phase: Gauge Invariance.
J. Math. Phys. 39 (1998) 831-837
hep-th/9702129
J. Mickelssson
Current Algebra and Exotic Statistics in Six Dimensions.
Phys. Rev. Lett. 80 (1998) 5267-5270
hep-th/9801136

1999 - TOP
J. Blom and E. Langmann
Finding and Solving Calogero-Moser Type Systems Using Yang-Mills Gauge Theories.
Nucl. Phys. B 563 (1999) 506-532
math-ph/9909019
A. Carey and E. Langmann
Loop Groups, Anyons and the Calogero-Sutherland Model.
Commun. Math. Phys. 201 (1999) 1-34
math-ph/9805010
E. Langmann and A.J. Niemi,
Towards a String Representation of Infrared SU(2) Yang-Mills Theory.
Phys. Lett. B 463 (1999) 252-256
G. Lindblad
A General No-Cloning Theorem.
Lett. Math. Phys. 47 (1999) 189-196
J. Lundell and H. Snellman
Domain of Mixing Angles in Three Flavor Neutrino Oscillations.
Phys. Lett. B 470 (1999) 163-167
hep-ph/9910402
J. Mickelsson
Boundary Currents and Hamiltonian Quantization of Fermions in Background Fields.
Phys. Lett. B 456 (1999) 124-128
hep-th/9903071
J. Mickelsson and S. Scott
Functorial QFT, Gauge Anomalies, and the Dirac Determinant Bundle.
Commun. Math. Phys. 219 (2001) 567-605
hep-th/9908207
T. Ohlsson and H. Snellman
Weak Form Factors for Semileptonic Octet Baryon Decays in the Chiral Quark Model.
Eur. Phys. J. C 6 (1999) 285-296
Published online: 12 August 1998 (DOI 10.1007/s100529800908)
hep-ph/9803490
T. Ohlsson and H. Snellman
Chiral Quark Model Analysis of Nucleon Quark Sea Isospin Asymmetry and
Spin Polarization.
Eur. Phys. J. C 7 (1999) 501-506
hep-ph/9805309
T. Ohlsson and H. Snellman
Neutrino Oscillations and Mixings with Three Flavors.
Phys. Rev. D 60 (1999) 093007
hep-ph/9903252

2000 - TOP
C. Adam, C. Ekstrand, and T. Sykora
Covariant Schwinger Terms.
Phys. Rev. D 62 (2000) 105033
hep-th/0005019
A. Carey and J. Mickelsson
A Gerbe Obstruction to Quantization of Fermions on Odd-Dimensional
Manifolds with Boundary.
Lett. Math. Phys. 51 (2000) 145-160
hep-th/9912003
A. Carey, J. Mickelsson, and M. Murray
Bundle Gerbes Applied to Quantum Field Theory.
Rev. Math. Phys. 12 (2000) 65-90
hep-th/9711133
C. Ekstrand
A Simple Algebraic Derivation of the Covariant Anomaly and Schwinger Term.
J. Math. Phys. 41 (2000) 7294-7303
hep-th/9903147
C. Ekstrand
Neutral Particles and Super-Schwinger Terms.
J. Math. Phys. 41 (2000) 1672-1680
hep-th/9903148
C. Ekstrand
K-Gerbes, Line Bundles, and Anomalies.
JHEP 0010 (2000) 038
hep-th/0002063
C. Ekstrand
A Geometrical Description of the Consistent and Covariant Chiral Anomaly.
Phys. Lett. B 485 (2000) 193-201
hep-th/0002238
C. Ekstrand and J. Mickelsson
Gravitational Anomalies, Gerbes, and Hamiltonian Quantization.
Commun. Math. Phys. 212 (2000) 613-624
hep-th/9904189
M. Freund and T. Ohlsson
Matter Enhanced Neutrino Oscillations with a Realistic Earth Density Profile.
Mod. Phys. Lett. A 15 (2000) 867-874
hep-ph/9909501
H. Grosse and E. Langmann
Chiral Schwinger Models without Gauge Anomalies.
Nucl. Phys. B 587 (2000) 568-584
hep-th/0004176
E. Langmann
Anyons and the elliptic Calogero-Sutherland model.
Lett. Math. Phys. 54 (2000) 279-289
math-ph/0007036
G. Lindblad
Cloning the Quantum Oscillator.
J. Phys. A 33 (2000) 5059-5076
C. Meier and T. Ohlsson
Analysis of a Three Flavor Neutrino Oscillation Fit to Recent
Super-Kamiokande Data.
Eur. Phys. J. C 18 (2000) 97-106
hep-ph/9910270
T. Ohlsson and H. Snellman
Weak Magnetism in Chiral Quark Models.
Eur. Phys. J. C 12 (2000) 271-276
hep-ph/9906522
T. Ohlsson and H. Snellman
Neutrino Oscillations with Three Flavors in Matter:
Applications to Neutrinos Traversing the Earth.
Phys. Lett. B 474 (2000) 153-162
hep-ph/9912295
T. Ohlsson and H. Snellman
Three Flavor Neutrino Oscillations in Matter.
J. Math. Phys. 41 (2000) 2768-2788
hep-ph/9910546
G. Sigurdsson and S.D. Silvestrov
Canonical Involutions in Three-Dimensional Generalized Lie Algebras.
Czechoslovak Journal of Physics 50 (2000) 181-186

2001 - TOP
E. Akhmedov, P. Huber, M. Lindner, and T. Ohlsson
T Violation in Neutrino Oscillations in Matter.
Nucl. Phys. B 608 (2001) 394-422
hep-ph/0105029
C. Ekstrand
Cohomology and Topological Anomalies.
Phys. Lett. B 497 (2001) 145-150
hep-th/0010125
E. Langmann 
Second Quantization of the Elliptic Calogero-Sutherland Model.
Comm. Math. Phys. 247 (2004) 321-351
math-ph/0102005
E. Langmann
Generalized Yang-Mills Actions from Dirac Operator Determinants.
J. Math. Phys. 42 (2001) 5238-5256
math-ph/0104011
E. Langmann
Algorithms to Solve the Quantum Sutherland Model.
J. Math. Phys. 42 (2001) 4148-4157
math-ph/0104039
E. Langmann, J. Mickelsson, and S. Rydh, 
Anomalies and Schwinger terms in NCG field theory models.
J. Math. Phys. 42 (2001) 4779-4801
hep-th/0103006
E. Langmann and R.J. Szabo
Teleparallel Gravity and Dimensional Reductions of Noncommutative Gauge
Theory.
Phys. Rev. D 64 (2001) 104019
hep-th/0105094
M. Lindner, T. Ohlsson, and W. Winter
A Combined Treatment of Neutrino Decay and Neutrino Oscillations.
Nucl. Phys. B 607 (2001) 326-354
hep-ph/0103170
J. Mickelsson and S. Scott
Functorial QFT, Gauge Anomalies and the Dirac Determinant Bundle.
Commun. Math. Phys. 219 (2001) 567 - 605
B. Nagel
An Expansion of the Hypergeometric Function in Bessel Functions.
J. Math. Phys. 42 (2001) 5910-5914
T. Ohlsson
Equivalence between Gaussian Averaged Neutrino Oscillations and
Neutrino Decoherence.
Phys. Lett. B 502 (2001) 159-166
hep-ph/0012272
T. Ohlsson and H. Snellman
Neutrino Oscillations with Three Flavors in Matter of Varying Density.
Eur. Phys. J. C 20 (2001) 507-515
hep-ph/0103252
T. Ohlsson and W. Winter
Reconstruction of the Earth's Matter Density Profile Using a
Single Neutrino Baseline.
Phys. Lett. B 512 (2001) 357-364
hep-ph/0105293

2002 - TOP
J. Arnlind and J. Mickelsson
Trace Extensions, Determinant Bundles, and Gauge Group Cocycles.
Lett. Math. Phys. 62 (2002) 101-110
hep-th/0205126
A. Carey and J. Mickelsson
The Universal Gerbe, Dixmier-Douady Class, and Gauge Theory.
Lett. Math. Phys. 59 (2002) 47-60
hep-th/0107207
B. Jacobsson, T. Ohlsson, H. Snellman, and W. Winter
Effects of Random Matter Density Fluctuations on the Neutrino
Oscillation Transition Probabilities in the Earth.
Phys. Lett. B 532 (2002) 259-266
hep-ph/0112138
E. Langmann and R.J. Szabo
Duality in Scalar Field Theory on Noncommutative Phase Spaces.
Phys. Lett. B 533 (2002) 168-177
hep-th/0202039
M. Lindner, T. Ohlsson, and W. Winter
Decays of Supernova Neutrinos.
Nucl. Phys. B 622 (2002) 429-456
astro-ph/0105309
E. Toprak and O.T. Turgut
Large N Limit of SO(N) Gauge Theory of Fermions and Bosons.
J. Math. Phys.43 (2002) 3074-3096
O.T. Turgut
On Three Dimensional Coupled Bosons.
J. Math. Phys. 43 (2002) 4828-4838

2003 - TOP

M. Forger, C. Paufler, and H. Römer
A General Construction of Poisson Brackets on Exact Multisymplectic Manifolds.
Rept. Math. Phys. 51 (2003) 187-195
math-ph/0208037
M. Forger, C. Paufler, and H. Römer
The Poisson Bracket for Poisson Forms in Multisymplectic Field Theory.
Rev. Math. Phys. 15 (2003) 705-743
math-ph/0202043
E. Langmann
Interacting Fermions on Noncommutative Spaces: Exactly Solvable Quantum Field
Theories in 2n+1 Dimensions.
Nucl. Phys. B 654 (2003) 404-426
hep-th/0205287
E. Langmann, R.J. Szabo, and K. Zarembo
Exact Solution of Noncommutative Field Theory in Background Magnetic Fields.
Phys. Lett. B 569 (2003) 95-101
M. Lindner, T. Ohlsson, R. Tomàs, and W. Winter
Tomography of the Earth's Core Using Supernova Neutrinos.
Astropart. Phys. 19 (2003) 755-770
hep-ph/0207238
J. Mickelsson
Gerbes on Quantum Groups.
math.DG/0308235
T. Ohlsson and W. Winter
The Role of Matter Density Uncertainties in the Analysis of Future
Neutrino Factory Experiments.
Phys. Rev. D 68 (2003) 073007
hep-ph/0307178
D. Pallin and H. Snellman
Quantum Field Theory Treatment of Neutrino Oscillations in Vacuum and in Matter.
hep-ph/0303173
G. Sigurdsson and S.D. Silvestrov
Bosonic Realizations of the Color Analogue of the Heisenberg Lie Algebra.
math.QA/0311204
O.T. Turgut
On Two Dimensional Coupled Bosons and Fermions.
J. Math. Phys. 44 (2003) 198-219

2004 - TOP
E. Akhmedov, R. Johansson, M. Lindner, T. Ohlsson, and T. Schwetz
Series Expansions for Three-Flavor Neutrino Oscillation Probabilities in Matter.
J. High Energy Phys. 04 (2004) 078
hep-ph/0402175
M. Blennow and T. Ohlsson
Exact Series Solution to the Two Flavor Neutrino Oscillation Problem in Matter.
J. Math. Phys. 45 (2004) 4053-4063
hep-ph/0405033
M. Blennow, T. Ohlsson, and H. Snellman
Day-Night Effect in Solar Neutrino Oscillations with Three Flavors.
Phys. Rev. D 69 (2004) 073006
hep-ph/0311098
M. Blom and H. Minakata
Unity of CP and T Violation in Neutrino Oscillations.
New J. Phys. 6 (2004) 130
hep-ph/0404142
M. Forger, C. Paufler, and H. Römer
Hamiltonian Multivector Fields and Poisson Forms in Multisymplectic Field Theory.
J. Math. Phys. 46 (2005) 112901
math-ph/0407057
H. Grosse, E. Langmann, and C. Paufler
Exact Solution of a 1D Many-Body System with Momentum Dependent Interactions.
J. Phys. A: Math. Gen. 37 (2004) 4579-4592
math-ph/0401003
M. Jacobson and T. Ohlsson
Extrinsic CPT Violation in Neutrino Oscillations in Matter.
Phys. Rev. D 69 (2004) 013003
hep-ph/0305064
E. Langmann
Exactly Solvable Models for 2D Correlated Fermions.
J. Phys. A 37 (2004) 407-424
cond-mat/0206045
E. Langmann
An Algorithm to Solve the Elliptic Calogero-Sutherland Model.
math-ph/0401029
E. Langmann, R.J. Szabo, and K. Zarembo
Exact Solution of Quantum Field Theory on Noncommutative Phase Spaces.
J. High Energy Phys. 01 (2004) 017
hep-th/0308043

2005 - TOP
M. Blennow and T. Ohlsson
Effective Neutrino Mixing and Oscillations in Dense Matter.
Phys. Lett. B 609 (2005) 330-338
hep-ph/0409061
M. Blennow, T. Ohlsson, and W. Winter
Damping Signatures in Future Neutrino Oscillation Experiments.
J. High Energy Phys. 06 (2005) 049
hep-ph/0502147
M. Blennow, T. Ohlsson, and W. Winter
Non-Standard Hamiltonian Effects on Neutrino Oscillations.
Eur. Phys. J. C (to be published)
hep-ph/0508175
M. Hallnäs and E. Langmann
Exact Solutions of Two Complementary 1D Quantum Many-Body Systems on the Half-Line.
J.Math.Phys.46 (2005) 052101
math-ph/0404023
M. Hallnäs, E. Langmann, and C. Paufler
Generalized Local Interactions in 1D: Solutions of Quantum Many-Body Systems Describing Distinguishable Particles.
J. Phys. A: Math. Gen. 38 (2005) 4957-4974
math-ph/0408043
T. Hällgren, T. Ohlsson, and G. Seidl
Neutrino Oscillations in Deconstructed Dimensions.
J. High Energy Phys. 02 (2005) 049
hep-ph/0411312
E. Langmann
Gauge Theory Approach towards an Explicit Solution of the (Classical) Elliptic Calogero-Moser System.
J. Nonlin. Math. Phys. 12, Suppl. 1 (2005) 423-439
J. Loikkanen and C. Paufler
Yang-Mills Action from Minimally Coupled Bosons on R^4 and on the 4D
Moyal Plane
J.Math.Phys. 46 (2005) 032301-032330
math-ph/0407039
J. Mickelsson
Twisted K-Theory Invariants.
Lett. Math. Phys. 71 (2005) 109-121
math/0401130
T. Ohlsson
Bimaximal Fermion Mixing from the Quark and Leptonic Mixing Matrices.
Phys. Lett. B 622 (2005) 159-164
hep-ph/0506094

2006 - TOP
F. Calogero and E. Langmann
Goldfishing by Gauge Theories.
J. Math. Phys. 47 (2006) 082702
math-ph/0605077
M. Hallnäs and E. Langmann
Explicit Formulas for the Eigenfunctions of the N-Body Calogero Model.
J. Phys. A: Math. Gen. 39 (2006) 3511-3533
S.J. Huber, T. Konstandin, T. Prokopec, and M.G. Schmidt
Electroweak Phase Transition and Baryogenesis in the nMSSM.
Nucl. Phys. B 757 (2006) 172-196
hep-ph/0606298
T. Hällgren and T. Ohlsson
Indirect Detection of Kaluza-Klein Dark Matter from Latticized
Universal Dimensions.
J. Cosmol. Astropart. Phys. 06 (2006) 014
hep-ph/0510174
T. Konstandin and S.J. Huber
Numerical Approach to Multi-Dimensional Phase Transitions.
J. Cosmol. Astropart. Phys. 06 (2006) 021
hep-ph/0603081
T. Konstandin and T. Ohlsson
The Effective Matter Potential for Highly Relativistic Neutrinos.
Phys. Lett. B 634 (2006) 267-271
hep-ph/0511010
E. Langmann
Remarkable Identities Related to the (Quantum) Elliptic Calogero-Sutherland Model.
J. Math. Phys. 47 (2006) 022101
math-ph/0406061
E. Langmann, A. Laptev, and C. Paufler
Singular Factorizations, Self-Adjoint Extensions, and Applications to Quantum Many-Body Physics.
J. Phys. A: Math. Gen. 39 (2006) 1057-1071
G. Sigurdsson and S.D. Silvestrov
Bosonic Realizations of the Colour Heisenberg Lie Algebra.
J. Nonlinear Math. Phys. 13, Suppl. (2006) 110-128
G. Sigurdsson and S.D. Silvestrov
Graded quasi-Lie algebras of Witt type.
Czech. J. Phys. 56, (2006) 1287-1291

2007 - TOP

E. Langmann 
Singular Eigenfunctions of Calogero-Sutherland Type Systems and how to transform them into regular ones.
SIGMA 3, 031, 18 pages (2007)
math-ph/0702089
E. Langmann and M. Wallin
Mean Field Magnetic Phase Diagrams of the 2D t-t'-U Hubbard Model.
J. Stat. Phys. 127 (2007) 825-840
cond-mat/0406608
J. Mickelsson, S. Paycha
Renormalised Chern-Weil Forms associated with Families of Dirac Operators.
J. Geom. Phys. 57 (2007) 1789-1814
arXiv:math/0607148

2008 - TOP
D. Larsson, G. Sigurdsson and S.D. Silvestrov
Quasi-Lie Deformations on the Algebra F[t]/(t^N).
J. Gen. Lie Theory Appl. 2, no.3, (2008) 201-20
J. Mickelsson
Twisted K-theory, twisted cohomology, and Dirac type operators.
Bulg. J. Phys. 35 292-301 (2008)


2009 - TOP

E. Langmann and G. Lindblad
Fermi's golden Rule and Exponential Decay as a RG Fixed Point.
J. Stat. Phys. 134 (2009) 749–768
arXive:0805.0502
A. L. Carey, J. Mickelsson, B.-L. Wang
Differential Twisted K-theory and its Applications.
J. Geom. Phys. 59 ,no. 5, 632--653 (2009)
arXiv:0708.3114


2010 - TOP


M. Hallnäs and E. Langmann
A unified construction of generalised classical polynomials associated with operators of Calogero-Sutherland type
Constr. Approx. 31, 309-342 (2010)
arXiv:math-ph/0703090v2
E. Langmann
A two dimensional analogue of the Luttinger model
Lett. Math. Phys. 92, 109-124 (2010)
arXiv:math-ph/0606041v2
J. de Woul and E. Langmann
Partially gapped fermions in 2D
J. Stat. Phys. 139, 1033-1065 (2010)
arXiv:0907.1277v1 [math-ph]
E. Langmann
A 2D Luttinger model
J. Stat. Phys. 141, 17-52 (2010)
arXiv:0903.0055v2[math-ph]
E. Langmann
Source identity and kernel functions for elliptic Calogero-Sutherland type systems
Lett. Math. Phys. 94, 63-75 (2010)
arXiv:1003.0857v1[math-ph]
P. Hekmati and J. Mickelsson 
Fractional Loop Group and Twisted K-Theory.
Comm. Math. Phys. 299 741-763 (2010)
arXiv:0801.2522
P. Hekmati
Integrability Criterion for Abelian Extensions of Lie Groups.
Proc. Amer. Math. Soc. vol. 138, 4137-4148 (2010)
math.DG/0611431


2011 - TOP

J. de Woul, J. Hoppe, D. Lundholm
Partial Hamiltonian reduction of relativistic extended objects in light-cone gauge
JHEP JHEP 1103:134 (2011)
arXiv:1006.4714v1 [hep-th]
J. de Woul, J. Hoppe, D. Lundholm, M. Sundin
A dynamical symmetry for supermembranes
JHEP 1103:134 (2011)
arXiv:1004.0266v1[hep-th]
M. Pawellek
Semiclassical Strings in AdS_5 x S^5 and Automorphic Functions
Phys.Rev.Lett.106:241601 (2011)
arXiv:1103.2819
J. Mickelsson, S. Paycha 
The logarithmic residue density of a generalised Laplacian
J. Aust. Math. Soc. 90 (2011), no. 1, 53–80
arXiv:1008.3039
Jouko Mickelsson 
Families of Dirac operators and quantum affine groups
J. Aust. Math. Soc. 90 (2011), no. 2, 213–220
arXiv:1008.3220
G. Lindblad
Foundations of quantum mechanics?
Phys. Scr. 84 (2011) 018501 (6pp)
V. Giangreco, M. Puletti, T. Mansson
The dual string sigma-model of the SU_q(3) sector
arXiv:1106.1116
E. Langmann, M. Sundin
Extrinsic curvature effects in brane-world scenarios
arXiv:1103.3230
J. de Woul, E. Langmann
Gauge invariance, correlated fermions, and Meissner effect in 2+1 dimensions
arXiv:1107.0891


2012 - TOP

J. de Woul and E. Langmann
Exact solution of a 2D interacting fermion model
Comm. Math. Phys. 314 (2012) 1-56
arXiv:1011.1401v1 [math-ph]
E. Langmann, K. Takemura
Source identity and kernel functions for Inozemtsev-type systems
J. Math. Phys. 53, 082105 (2012) (19 pages)
arXiv:1202.3544v1 [math-ph]
J. de Woul and E. Langmann
Fermions in two dimensions, bosonization, and exactly solvable models
Int. J. Mod. Phys. B 26, 1244005 (2012) [20 pages]
arXiv:1207.6783v1 [math-ph]
Jonas de Woul, Alexander Merle, Tommy Ohlsson
Establishing Analogies between the Physics of Extra Dimensions and Carbon Nanotubes
Phys. Lett. B 714(2012)44–47
arXiv:1203.3196v2 [hep-ph]
J. Fjelstad and T. Månsson
New symmetries of the chiral Potts model
J. Phys. A: Math. Theor. 45 (2012) 155208 [19 pages]
arXiv:1109.6503v3 [cond-mat.stat-mech]

Conference contributions and other reports

1993 - TOP
J. Mickelsson
Regularization of Current Algebra,
In proceedings of "Constraint Theory and Quantization",
Montepulciano, June 1993. World Scientific, ed. Colomo, Lusanna, and Marmo
J. Mickelsson
Renormalization of Current Algebra,
In proceedings of "Generalized Symmetries in Physics",
Clausthal, July 1993. World Scientific, ed. Doebner, Dobrev, and Ushveridze
hep-th/9311170
J. Mickelsson
Wodzicki residue and anomalies of current algebras.
in the proceedings of "Baltic meeting in field theory", Espoo, September
1993. Springer-Verlag, ed. A. Alekseev et al.
hep-th/9404093
B. Nagel
Experimentella tester av kvantmekaniken.
Kosmos 1993, 57-86
H. Snellman
Verklighetsuppfattning och mänskligt ansvar.
Vår Lösen nr 5/6 (1993)

1994 - TOP
M.C. Diamantini, P. Sodano, E. Langmann, and G.W. Semenoff
Quantum spin systems and strong coupling lattice QCD.
Poster at "The Eighth International Conference on Recent Progress in
Many-body Theories" (MBVIII), Schloss Seggau, Austria, August 1994
E. Langmann and M. Salmhofer
Antiferromagnetism and superconductivity in Hubbard-like models.
Talk at "The Eighth International Conference on Recent Progress in
Many-body Theories" (MBVIII), Schloss Seggau, Austria, August 1994
J. Mickelsson
Current algebras as Hilbert space operator cocycles.
In Proc. of the Conference on "Noncompact Lie groups and their
applications", San Antonio, Texas, Jan. 1993. Kluwer Scientific Publ.,
ed. Raj Wilson (1994)
J. Mickelsson
Wodzicki Residue and Anomalies of Current Algebras.
In "Integrable Models and Strings". Alekseev et al (Eds)
Springer Lecture Notes in Physics 436 (1994)
J. Mickelsson
Regularization of Current Algebra.
In "Constraint theory and quantization methods". F. Colomo et al. (Eds.)
World Scientific (1994)
J. Mickelsson
Current algebra and renormalization.
In Proc. of the "XXIIth Int. Conf. on Differential Geometric Methods in
Field Theory" J. Keller and Z. Oziewics (Eds). Universidad Nacional
Autonoma de Mexico (1994)
B. Nagel
On the evaluation of certain sums appearing in the Jaynes-Cummings model.
Poster contribution to the "International workshop on Quantum
Communications and Measurement" in Nottingham, England, 11-16 July 1994

1995 - TOP
L. Bergström, P. Carlson, P.O. Hulth and H. Snellman (editors)
"Trends in Astroparticle Physics", Nucl. Phys. B (Proc. Suppl.) 43 (1995)
E. Langmann
On anomalies and noncommutative geometry.
In Proc. of "34. Internationale Universitätswochen für Kern- und
Teilchenphysik Schladming", Schladming, March 1995, Springer.
hep-th/9507088
J. Mickelsson
Schwinger terms, gerbes, and operator residues.
In the proceedings of the "Symposium on differential geometryand mathematical physics".
Banach Center, Warsaw, May 23-15, 1995
B. Nagel
Spectra and generalized eigenfunctions of the one- and two-mode squeezing operators in quantum optics.
Proceedings of the Conference in Honour of Guy Rideau.
J.Bertrand and M.Flato (Eds.), Kluwer 1995

1996 - TOP
H. Grosse, E. Langmann and E. Raschhofer, 
Introduction to Simple Integrable Models of Quantum Field Theory,
in: ``Conformal Field Theories and
Integrable Models''. Z. Horvath and L. Palla (Eds.),
Springer Lecture Notes in Physics 498 (1997), 126-150
E. Langmann
Quantum gauge theories and noncommutative geometry.
In Proc. of German-Polish Symposium "New Ideas in the Theory of
Fundamental Interactions", Zakopane, Poland, September 1995,
Acta Phys. Polon. B 27 (1996) 2477-2496
hep-th/9608003
J. Mickelsson
Chiral anomaly on a lattice.
Proceedings of "International Conference on 70 years
of Quantum Mechanics...", Calcutta Jan. 1996
hep-lat/9602030
B. Nagel
A study of the atom and field dynamics in some Jaynes-Cummings models.
In "Quantum Coherence and Decoherence. Proc. 5th International Symposium
on Foundations of Quantum Mechanics in the Light of New Technology
(ISQM-Tokyo ?95)". Edited by K. Fujikawa and Y.A. Ono.
North Holland Delta Series 1996
B. Nagel
Approximate analytic phase representations of some harmonic oscillator states.
Poster contribution to the "Workshop on Quantum Nondemolition
Measurements", Reichenau, Lake Constance, Germany, March 27-29, 1996

1997 - TOP
E. Langmann and A. Carey
Loop groups, Luttinger model, Anyons, and Sutherland systems.
International Workshop ``Mathematical Physics'' at the occasion of W.
Thirring's 70th birthday, 12--17 May 1997, Kiev, Ukraine
Ukrainian J. Phys. 6-7 vol.43 (1998) 817-827
E. Langmann and J. Mickelsson
Elementary derivation of Chern-Simons terms from effective fermion actions.
In "Group 21", p. 617, ed. by H.-D. Doebner, W. Scherer, and C. Schule,
World Scientific Publ., Singapore and London (1997).
E. Langmann and J. Mickelsson
Vacuum polarization renormalization and the geometric phase.
In "Group 21", p. 666, ed. by H.-D. Doebner, W. Scherer, and C. Schule,
World Scientific Publ., Singapore and London (1997).
hep-th/9612177
J. Mickelsson
Second quantization, anomalies, and group extensions.
Lectures at the Luminy meeting June 2 - 7, 1997
J. Mickelsson, A. Carey, and M. Murray
Bundle gerbes and field theory.
to be publ. in the proceedings of the "XIIth International Conference on
Mathematical Physics", July 13-19, 1997, Brisbane, Australia
B. Nagel
Spectra and generalized eigenfunctions of the one- and two-mode squeezing
operators in quantum optics.
This is a reproduction, with minor corrections and an added Appendix, of
a paper published in J. Bertrand et al. (Eds.), Modern Group Theoretical
Methods in Physics, Kluwer 1995
quant-ph/9711018
B. Nagel
Higher power squeezed states, Jacobi matrices, and the Hamburger moment problem.
Poster contribution to the "5th International Conference on Squeezed States
and Uncertainty relations" in Balatonfuered, Hungary, May 27-31, 1997
quant-ph/9711028

1998 - TOP
B. Nagel
Some results related to the phase representation of the one-mode boson
field (i.e. the one-dimensional harmonic oscillator).
Poster contribution to Sanibel Symposium, St Augustine, Florida, Feb. 21-27 1998


1999 - TOP
E. Langmann
Quantum field theory models for Fermion systems: Topics between Physics and
Mathematics invited lecture at Summer School on ``Geometric Methods for Quantum
Field Theory'', Villa de Leyva, Colombia, July 12-30, 1999
published in:
H. Ocampo, S. Paycha, and A. Reyes (Eds.)
Geometric Methods for Quantum Field Theory
World Scientific, Singapore (2001) 170-23

2000 - TOP
A. Carey and J. Mickelsson
Hamiltonian quantization of fermions on odd dimensional manifolds with boundary.
Proc. of the Int. Symposium "Quantum Theory and Symmetries". H.-D. Doebner et.al. (Eds.)
World Scientific, Singapore (2000)
B. Nagel
Kvantteorien 100 år
Fysik-Aktuellt Nr 4, dec. 2000, 6-11

2001 - TOP

E. Langmann
On the trigonometric Calogero-Sutherland model
Invited talk at "The Calogero-Moser System Thirty Years Later:
Mini-Workshop on Integrable Many-Body Problems" in honor of
F. Calogero, Rome (May 2001)
T. Ohlsson
Neutrino Oscillations in Matter and their Applications.
Invited talk at the Scandinavian Neutrino Workshop, Uppsala, Sweden,
February 8-10, 2001,
Phys. Scr. T93 (2001) 18
H. Snellman
Introduction to the Phenomenology of Neutrino Oscillations.
Invited talk at the Scandinavian Neutrino Workshop, Uppsala, Sweden,
February 8-10, 2001,
Phys. Scr. T93 (2001) 9

2002 - TOP
A. Carey and E. Langmann
'Loop groups and quantum fields' in:
"Geometric Analysis and Applications to Quantum Field Theory",
P. Bouwknegt and S. Wu (editors), Progress in Mathematics Vol. 205
(Birkhauser, Boston, 2002), 45-94
E. Langmann
Traces of Noncommutative Geometry in Quantum Field Theory
appeared in: F. Scheck, W. Werner, H. Upmeier (Eds.),
Noncommutative Geometry and the Standard Model of Elementary Particle
Physics
Springer LNP (2002) 278-298
J. Mickelsson
Anomalies and Schwinger Terms in NCG Field Theory Models.
Fortsch. Physik 50 (2002) 705-710

2003 - TOP
B. Jacobsson, T. Ohlsson, H. Snellman, and W. Winter
The Effects of Matter Density Uncertainties on Neutrino Oscillations in the Earth.
Invited talk at the NuFact'02 workshop, London, England, Great Britain,
July 1-6, 2002.
J. Phys. G 29 (2003) 1873-1875
hep-ph/0209147
E. Langmann
Exactly Solvable Models of Interacting Fermions in 2D.
Talk at RAQIS'03 (Recent Advances in the Theory of Quantum Integrable
Systems) in Annecy-le-Vieux, France (March 2003)
J. Mickelsson
Gerbes, Twisted K Theory, and the Supersymmetric WZW model
In: Infinite Dimensional Groups and Manifolds, 93-107,
T. Wurzbacher (ed), IRMA Lect. Math. Theor. Phys., 5, de Gruyter, Berlin, 2004
hep-th/0206139
J. Mickelsson
What is a quantum gerbe? 
Invited talk at Oberwolfach Mini-Workshop "Groupoids and Stacks in Geometry and Physcis", June 2003
T. Ohlsson
Testing CPT Invariance with Neutrinos.
Invited talk at the XXXIst International Conference on High Energy
Physics (ICHEP 2002), Amsterdam, The Netherlands,
July 24-31, 2002.
Proceedings of ICHEP 2002 (ISBN 0 444 513434), 53 (2003).
hep-ph/0209150

2004 - TOP
E. Langmann
On the Elliptic (Quantum) Calogero-Sutherland Model.
Invited talk at internat. conference "State of-the-arts in the
classical separability theory for differential equations", in
Linköping (Jan 2004)
E. Langmann
Explicit Solution of the Elliptic Calogero-Sutherland Model.
Invited talk at "Workshop on Integrable and Separable Dynamical
Systems" on Cala Gonone, Italy (June 2004; published by World
Scientific)
E. Langmann
CFT and Exact Results on the (Quantum) Elliptic Calogero-Sutherland Model
Plenary talk, appeared in:
Noncommutative Geometry and Representation Theory in Mathematical Physics
J. Fuchs et. al. (eds), Contemporary Mathematics 391, AMS (2005), 223-240
math-ph/0411081
J. Mickelsson
From canonical quantization to gerbes.
Invited talk at workshop "Strings and Mathematics 2004", Adelaide, March 2004
J. Mickelsson
Twisted K-theory invariants.
Invited talk at workshop "Groupoids and Stacks in Physics and Geometry", Luminy, July 2004
J. Mickelsson
Invited talk at workshop "Geometry of Index Theory and Field Theory",  Luminy,  June 2004
J. Mickelsson Moyal product and gauge group extensions.
Invited talk at workshop on ``Noncommutative Manifolds'',  ICTP, Trieste, October 2004
T. Ohlsson
Extrinsic CPT Violation in Neutrino Oscillations.
Invited talk at the 5th International Workshop on Neutrino Factories &
Superbeams (NuFact'03), Columbia University, New York, New York, USA,
June 5-11, 2003.
AIP Conference Proceedings 721 (2004) 265-268
hep-ph/030827

2005 - TOP
L. Bergström, O. Botner, P. Carlson, P.O. Hulth, and T. Ohlsson
Nobel Symposium 129 on Neutrino Physics.
Prepared for Nobel Symposium 2004: Neutrino Physics, Haga Slott, Enköping, Sweden, 19-24 Aug 2004.
Phys. Scr. T121 (2005) 9-15
M. Blennow, T. Ohlsson, and H. Snellman
Solar Neutrino Day-Night Effect.
Poster presented at the XXIst International Conference on Neutrino
Physics & Astrophysics (Neutrino 2004), Paris, France, June 14-19, 2004.
Nucl. Phys. B Proc. Suppl. 143 (2005) 578
E. Langmann
Calogero-Sutherland Systems and Quantum Hall Effect.
Invited talk at scientific meeting to celebrate the 70th birthday of
F. Calogero in Rome (Feb 2005)
E. Langmann
On Calogero-Sutherland Type Systems and Orthogonal Polynomials.
Invited talk at international conference "Selected Topics of Modern
Mathematical Physics" in Saint-Petersburg, Russia (July 2005)
E. Langmann
Explicit Solution of the Elliptic Calogero-Sutherland System.
Invited talk at the "The XVth International Colloquium on Integrable
systems and Quantum symmetries" in Prague (June 2005)
E. Langmann
On quantum Calogero-Sutherland systems
Invited talk at international conference ``Sklyanin Algebras and Beyond''
in Leeds (December 2005)
J. Mickelsson
Families index theorem in supersymmetric WZW model
Invited talk at spring meeting of Italian Physical Society, "Problemi Attuali  di Fisica Teorica",
Vietri sul Mare (March 2005)
J. Mickelsson
From quantum field theory to gerbes and twisted K-theory
Invited talk at "Workshop on Mathematical and Physical Aspects of Quantum Gravity"
Blaubeuren, Germany (July 2005)
J. Mickelsson
Qillen Superconnection and Twisted K Theory.
Invited talk at international conference "Selected Topics of Modern
Mathematical Physics" in Saint-Petersburg, Russia (July 2005)
J. Mickelsson
Quillen superconnection, supersymmetric WZW model, and twisted K-theory.
Invited talk at Oberwolfach Mini-Workshop "Gerbes, Twisted K-Theory, and Conformal Field Theory" (August 2005)
J. Mickelsson
Anomalies, gerbes, and  twisted K-theory.
Invited talk at ``International Workshop on Noncommutative Geometry and Physics'', Sendai (October 2005)

2006 - TOP
E. Akhmedov
Neutrino Oscillations: Theory and Phenomenology
Prepared for XXII International Conference on Neutrino Physics and Astrophysics
``Neutrino 2006'', Santa Fe, New Mexico, USA, June 13-19, 2006.
hep-ph/0610064
M. Blennow
Damping Signatures in Future Neutrino Oscillation Experiments.
Prepared for 7th International Workshop on Neutrino Factories and Superbeams
(NuFact 05), Frascati, Italy, 21-26 Jun 2005.
Nucl. Phys. B Proc. Suppl. 155 (2006) 195-196
M. Blennow, J. Edsjö, and T. Ohlsson
Neutrinos from WIMP Annihilations in the Sun Including Neutrino Oscillations.
Phys. Scr. T127 (2006) 19-21
S.J. Huber, T. Konstandin, T. Prokopec, and M.G. Schmidt
Baryogenesis in the MSSM, nMSSM, and NMSSM.
Prepared for the International Conference on Strong and Electroweak Matter
(SEWM 2006), Upton, New York, USA, 10-13 May 2006.
hep-ph/0608017
T. Hällgren
Kaluza-Klein Dark Matter from Deconstructed Universal Extra Dimensions.
Prepared for the 14th International Conference on Supersymmetry and the
Unification of Fundamental Interactions (SUSY06), Irvine, California, USA,
12-17 Jun 2006.
hep-ph/0610367
T. Konstandin
Electroweak Baryogenesis in the nMSSM.
Prepared for the 14th International Conference on Supersymmetry and the
Unification of Fundamental Interactions (SUSY06), Irvine, California, USA,
12-17 Jun 2006.
hep-ph/0610405
E. Langmann
Bosons and Fermions in External Fields.
Prepared for the Encyclopedia of Mathematical Physics, edited by
J.-P. Francoise, G.L. Naber, and T.-S. Tsun (Elsevier, 2006).
math-ph/0507029
E. Langmann
A 2D Luttinger model
Invited talk at ``26th International Colloquia in Group Theoretical Methods in Physics''
in New York City (June, 2006)
E. Langmann
A method to derive explicit formulas for an elliptic generalization of the Jack polynomials
invited contribution, appeared in:
Jack, Hall-Littlewood and Macdonald polynomials
V.B. Kuznetsov and S. Sahi (eds.) Contemporary Mathematics 417, AMS (2006), 257-270
math-ph/0511015
J. Mickelsson
Star Products and Central Extensions.
In: Analysis, Geometry and Topology of Elliptic Operators
B. Booss-Bavnbek, S. Klimek, M. Lesch, and W. Zhang (eds.)
World. Sci. Publ., Hackensack, NJ (2006) 401-410
math-ph/0409032
J. Mickelsson
Quantum field theory methods in twisted K-theory
Invited talk at Oberwolfach Workshop "Analysis and Topology in Interaction" (March 2006)     
J. Mickelsson  
Gerbes on moduli spaces of gauge connections and twisted K-theory
Invited talk at Workshop "Twisted K-Theory and Gerbes" at Universite Blaise Pascal, Clermont-Ferrand (March 2006)
J. Mickelsson
Gerbes and Quantum Field Theory.
Prepared for Encyclopedia of Mathematical Physics, edited by
J.-P. Francoise, G.L. Naber, and T.-S. Tsun (Elsevier, 2006).
math-ph/060
     
2007 - TOP
J. Mickelsson
Star product and central extensions. 
Invited talk at CMA Workshop on ``Spectral Theory'', Canberra (April 2007)
J. Mickelsson     
Twisted K-theory, twisted cohomology, and Dirac type operators.
Invited talk at ``VII. International Workshop, Lie Theory and its Applications in Physics'', Varna (June 2007)
Bulg. J. Phys. 35 292-301 (2008)


2008 - TOP

J. Mickelsson
From gauge anomalies to gerbes and gerbal actions
"Motives, Quantum Field Theory, and Pseudodifferential Operators", Boston
University, June 2-13, 2008
arXiv:0812.1640
Edwin Langmann
Non-commutative geometry and exactly solvable systems
Invited talk at conference "Non Commutative Geometry and Physics"
Laboratory of Theoretical Physics, Orsay University (April 2007)
J.Phys.Conf.Ser.103:012015 (2008)
arXiv:0710.58
J. Mickelsson
From gauge anomalies to gerbes and gerbal actions
Talk at the meeting "Motives, Quantum Field Theory, and Pseudodifferential Operators"
Boston University
arXiv:0812.1640
(To be published in the proceedings of the conference)

2009 - TOP
Jouko Mickelsson
From Gauge Anomalies to Gerbes and Gerbal Representations: Group Cocycles in Quantum Theory
To be publ. in the proceedings of the conference "Selected Topics in Mathematical and Particle Physics", on the occasion of Prof. Jiri Niederle’s 70th birthday, May 4-7, 2009, Prague
Acta Polytechnica (Prague) 2010/3



2010 - TOP



TOP
UP KTH  Edwin Langmann, April 8, 2010