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KTH / KTH Theoretical Physics / Condensed Matter Theory / List of Publications

Publications 1993 -
(under construction)

2013

P. H. Lundow and I. A. Campbell
Ising ferromagnet in dimension five: link and spin overlaps
Phys. Rev. E 87, 022102 (2013).

2012

P. H. Lundow and I. A. Campbell
Fortuin-Kasteleyn and damage spreading transitions in random-bond Ising lattices
Phys. Rev. E 86, 041121 (2012).

2011

P. H. Lundow and I. A. Campbell
Critical scaling to infinite temperature
Phys. Rev. B 83, 184408 (2011).
I.A. Campbell and P.H. Lundow
Extended scaling analysis of the S=1/2 Ising ferromagnet on the simple cubic lattice
Phys. Rev. B 83, 014411 (2011)
P.H. Lundow and K. Markström
Non-vanishing boundary effects and quasi-first order phase transitions in high dimensional Ising models
Nuclear Physics B 845, 120-139 (2011)

2010

P.H. Lundow and I.A. Campbell
Alternative phenomenological coupling parameter for finite-size analysis of numerical data at criticality
Phys. Rev. B 82, 024414 (2010)
S. Friedland, P.H. Lundow, and K. Markström
The 1-vertex transfer matrix and accurate estimation of channel capacity
IEEE Trans. Inf. Theory 56, 3692 (2010)
P.H. Lundow and A. Rosengren
On the p,q-binomial distribution and the Ising model
Phil. Mag. 90, 3313 (2010)

2009

P.H. Lundow and K. Markström,
Critical behaviour of the Ising model on the four-dimensional cubic lattice
Phys. Rev. E, vol 80 (2009), 031104.
A. Biltmo and P. Henelius
The ferromagnetic transition and domain structure in LiHoF4
EPL 87 (2009), 27007
P.H. Lundow, K. Markström, and A. Rosengren.
The Ising model for the bcc, fcc and diamond lattices: a comparison.
Phil. Mag., vol 89 (2009), 2009-2042.
P.H. Lundow and K. Markström.
Reconstruction of the finite size canonical ensemble from incomplete micro-canonical data.
Cent. Eur. J. Phys., vol 7 (2009), 490-502.

2008

S. Friedland, E. Kropp, P. H. Lundow, and K. Markström.
On the Validations of the Asymptotic Matching Conjectures
J. Stat. Phys 133 (2008), 513-533
A. Biltmo and P. Henelius
Low-temperature properties of the dilute dipolar magnet LiHoxY1-xF4
Phys. Rev. B 78, 054437 (2008).
A. Rosengren, P.H. Lundow, and A.V. Balatsky
Isotope effect on superconductivity in Josephson coupled stripes in underdoped cuprates
Phys. Rev. B 77 , 134508 (2008)
P. H. Lundow and K. Markström
Exact and approximate compression of transfer matrices for graph homomorphisms
LMS J. Comput. Math. 11 (2008) 1-14.
S. A. Basylko, P. H. Lundow, and A. Rosengren
One-dimensional Kondo lattice model studied through numerical diagonalization
Phys. Rev. B 77 , 073103 (2008)

2007

S. Bergkvist, A. Rosengren, R. Saers, E. Lundh, M. Rehn, and A. Kastberg
Transition from a two-dimensional superfluid to a one-dimensional Mott insulator
(Accepted for publication in Phys. Rev. Lett.)
R. Häggkvist, A. Rosengren, P. H. Lundow, K. Markström, D. Andrén, and P. J. Kundrotas
On the Ising model for the simple cubic lattice
Advances in Physics, 56 (5), (2007)
A. B. Belonoshko, S. Davis, N. V. Skorodumova, P. H. Lundow, A. Rosengren, and B. Johansson
Properties of the fcc Lennard-Jones crystal model at the limit of superheating
Phys. Rev. B 76 , 064121 (2007)
A. Biltmo and P. Henelius
Phase diagram of the dilute magnet LiHoxY1-xF4
Phys. Rev. B 76, 012201 (2007).

2006

A. B. Belonoshko, S. Davis, A. Rosengren, R. Ahuja, B. Johansson, S. I. Simak, L. Burakovsky, and D. L. Preston
Xenon melting: Density functional theory versus diamond anvil cell experiments
Phys. Rev. B 74, 054114 (2006).
A. B. Belonoshko, A. Rosengren, and G. Hultquist
Thermal regimes of passivative oxide film formation on Al surface: Theoretical and experimental study
Surface Science, 4796 (2006).
S. Bergkvist, I. P. McCulloch, and A. Rosengren
Spinful bosons in an optical lattice
Phys. Rev. A 74, 053419 (2006).
L. Urba, E. Lundh, and A. Rosengren
One-dimensional extended Bose-Hubbard model with a confining potential: a DMRG analysis
J. Phys. B, 5187 (2006).

2005

A. B. Belonoshko, N. V. Skorodumova, A. Rosengren, R. Ahuja, B. Johansson, L. Burakovsky, and D. L. Preston
High-pressure melting of MgSiO_3
Phys. Rev. Lett. 94 , 195701 (2005).
Anders Vestergren, Jack Lidmar, and Mats Wallin
Scaling theory for the transverse Meissner effect
Phys. Rev. Lett. 94, 087002 (2005).
A. Belonoshko, A. Rosengren, N.V. Skorodumova, S. Bastea and B. Johansson
Shock wave propagation in dissociating low-Z liquids: D_2
J. Chem. Phys., 124503 (2005).
Emil Lundh and Mats Wallin
Ratchet Effect for Cold Atoms in an Optical Lattice
Phys. Rev. Lett. 94, 110603 (2005).
A. Collin, E. Lundh, and K.-A. Suominen
Center-of-mass rotation and vortices in an attractive Bose gas
Phys. Rev. A 71, 023613 (2005).

2004

J. Pan, J. Öijerholm, A. B. Belonoshko, A. Rosengren, and C. Leygraf
Self-diffusion activation energies in alpha-Al_2O_3 below 1000 C -- measurements and molecular dynamics calculation Phil. Mag. Lett., 781 (2004).
S. Bergkvist, P. Henelius, and A. Rosengren
Local density approximation for confined bosons in an optical lattice
Phys. Rev. A 70 , 053601 (2004).
J. Smakov, C.D. Batista and G. Ortiz
Stripes, topological order and deconfinement in a planar t-Jz model
Phys. Rev. Lett. 93 , 067201 (2004).
S.A. Basylko, V.A. Onischouk and A. Rosengren
AC conductivity of a Coulomb glass from computer simulations
Phys. Rev. B 70, 024201 (2004).
Emil Lundh
Calculation of collective modes for the Bose-Hubbard model with confinement
Phys. Rev. A 70, 061602(R) (2004).
J. Piilo, E. Lundh, and K.-A. Suominen
Radiative collisional heating at the Doppler limit for laser-cooled magnesium atoms
Phys. Rev. A 70, 013410 (2004)
P. Chakraborty, P. Henelius, H. Kjonsberg, A. Sandvik, S. Girvin
Theory of the magnetic phase diagram of LiHoF
Phys. Rev. B 70 144411 (2004)
S. Bergkvist, P. Henelius and A Rosengren
Local density approximation for confined bosons in an optical lattice
Phys. Rev. A 70 , 053601 (2004)
N. Laflorencie, H. Rieger, A. Sandvik, P. Henelius
Crossover effects in the random exchange spin-1/2 antiferromagnetic chain
Phys. Rev. B 70 , 054430 (2004)
Zero-temperature glass transition in the two-dimensional gauge glass model
Marios Nikolaou and Mats Wallin
Phys. Rev. B 69, 184512 (2004)
Simulation of vortex noise in superconductors in weak applied magnetic fields
Anders Vestergren and Mats Wallin
Phys. Rev. B 69, 144522 (2004)
The Effect of Columnar Disorder on the Superconducting Transition of a Type-II Superconductor in Zero Applied Magnetic Field
A. Vestergren, M. Wallin, S. Teitel, H. Weber
Phys. Rev. B 70, 054508 (2004)
A. D. Jackson, G. M. Kavoulakis, and E. Lundh
Phases of a rotating Bose-Einstein condensate with anharmonic confinement
Phys. Rev. A 69, 053619 (2004).
M. Gulacsi, A. Juozapavicius, I. P. McCulloch and A. Rosengren
Magnetism in the dilute Kondo lattice model
Phys. Rev. B (2004, in press)
A. Belonoshko, A. Rosengren, G. Hultquist, Q. Dong and C. Leygraf
First principles study of hydrogen diffusion in α-Al2O3 and liquid alumina
Phys. Rev. B 69, 24302 (2004).
R. Häggkvist, A. Rosengren, D. Andrén, P. J. Kundrotas, P. H. Lundow and K. Markström
A Monte Carlo sampling scheme for the Ising model
J. Statist. Phys. 114, 455 (2004).
E. Lundh, A. Collin, and K.-A. Suominen
Rotational states of Bose gases with attractive interactions in anharmonic traps
Phys. Rev. Lett. 92, 070401 (2004).
R. Häggkvist, A. Rosengren, D. Andrén, P. J. Kundrotas, P. H. Lundow and K. Markström
Computation of the Ising partition function for 2-dimensional square grids
Phys. Rev. E 69, 046104 (2004).
Emil Lundh
Dipole and monopole modes in the Bose-Hubbard model in a trap
Phys. Rev. A 70, 033610 (2004).

2003

Jack Lidmar, Leonid Mirny, and David R. Nelson
Virus shapes and buckling transitions in spherical shells
Phys. Rev. E 68, 051910 (2003).
Jack Lidmar
Amorphous vortex glass phase in strongly disordered superconductors
Phys. Rev. Lett. 91, 097001 (2003).
Anders Vestergren, Jack Lidmar, and Mats Wallin
Unscreened universality class for superconductors with columnar disorder
Phys. Rev. B 67, 092501 (2003).
S. Bergkvist, P. Henelius and A. Rosengren
Reduction of the sign problem using the meron-cluster approach
Phys. Rev. E 68, 016122 (2003).
J. Smakov, K. Harada and N. Kawashima
Quantum Monte Carlo algorithm for softcore boson systems
Phys. Rev. E 68, 046708 (2003).
L. Urba and A. Rosengren
Density-matrix renormalization-group analysis of the spin-1/2 XXZ chain in an XY symmetric random magnetic field
Phys. Rev. B 67, 104406 (2003).

2002

P. Henelius, P. Fröbrich, P. J. Kuntz, C. Timm, and P. J. Jensen
Quantum Monte Carlo simulation of thin magnetic films
Phys. Rev. B 66, 094407 (2002).
Anders Vestergren, Jack Lidmar, and Mats Wallin
Vortex glass transition in a random pinning model
Phys. Rev. Lett. 88, 117004 (2002).
R. Häggkvist and P.H. Lundow
The Ising Partition Function for 2D Grids with Periodic Boundary: Computation and Analysis
J. Statist. Phys. 108, 429 (2002).
J. Smakov, I. Martin and A.V. Balatsky
Theory of scanning tunneling microscopy measurement of single spin decoherence in a superconductor
Phys. Rev. Lett. 88, 037003 (2002).
A.V. Balatsky, J. Smakov and I. Martin
Potential applications of a scanning tunnelling microscope with a superconducting tip
Supercond. Sci. Technol. 15, 446 (2002).
S. Bergkvist, P. Henelius and A. Rosengren
Ground state of the random-bond spin-1 Heisenberg chain
Phys. Rev. B 66, 134407 (2002).
S.A. Basylko, V.A. Onischouk and A. Rosengren
Coulomb glass in the restricted random phase approximation
Phys. Lett. A 298, 416 (2002).
A. Juozapavicius, I. P. McCulloch, M. Gulacsi and A. Rosengren
Ferromagnetic phases in the Kondo lattice model
Phil. Mag. B 82, 1211 (2002).
I. P. McCulloch, A. Juozapavicius, A. Rosengren and M. Gulacsi
Localized spin ordering in Kondo lattice models
Phys. Rev. B 65, 052410 (2002).

2001

J. Smakov, I. Martin and A.V. Balatsky
Josephson scanning tunneling microscopy
Phys. Rev. B 64, 212506 (2001).
S.A. Basylko, V.A. Onischouk and A. Rosengren
Coulomb glass in the random phase approximation
Phys. Rev. B 65, 024206 (2001).
I. P. McCulloch, A. Juozapavicius, A. Rosengren and M. Gulacsi
Ferromagnetism in Kondo lattice models
Phil. Mag. Lett. 81, 869 (2001).
P.J. Kundrotas, V.A. Onischouk and A. Rosengren
Coulomb correlation gap; Finite-size analysis
Phys. Lett. A 287, 278 (2001).
S. Lapinskas, E.E. Tornau and A. Rosengren
Model of cation ordering in A(B'xB''1-x)O3 relaxors
Phys. Rev. B 63, 054108 (2001).
S.A. Basylko, P.J. Kundrotas, V.A. Onischouk, E.E. Tornau and A. Rosengren
Coulomb gap in a model with finite charge-transfer energy
Phys. Rev. B 63, 024201 (2001).
Jack Lidmar
Comment on "Critical dynamics of a vortex-loop model for the superconducting transition"
Phys. Rev. Lett. 89, 109701 (2002).
Jack Lidmar, David R. Nelson, and Denis A. Gorokhov
Vortex wandering among splayed columnar defects
Phys. Rev. B 64, 144512 (2001).

2000

G. Bowen, M. Gulacsi and A. Rosengren
Finite temperature correlation functions of one-dimensional interacting electron systems
Austr. J. Phys. 53, 553 (2000).
S.A. Basylko, V.A. Onischouk, P.J. Kundrotas, E.E. Tornau and A. Rosengren
Ground-state study of a donor-acceptor model with finite charge-transfer energy
Phys. Lett. A 271, 134 (2000).

1999

Jack Lidmar and Mats Wallin
Superconducting coherence and helicity modulus in vortex models
Phys. Rev. B 59, 8451 (1999).
Jack Lidmar and Mats Wallin
Critical properties of Bose glass superconductors
Europhys. Lett. 47, 494 (1999).
I. P. McCulloch, M. Gulacsi, S. Caprara, A. Juozapavicius and A. Rosengren
Phase diagram of the 1D Kondo lattice model
J. Low Temp. Phys. 117, 323 (1999).
M. Gulacsi, G. Bowen and A. Rosengren
Finite temperature non-Fermi liquids
J. Low Temp. Phys. 117, 313 (1999).
A. Juozapavicius, L. Urba, S. Caprara and A. Rosengren
Critical properties and phase diagram of quantum anisotropic XY spin chain in a random magnetic field: A density-matrix renormalization-group analysis
Phys. Rev. B 60, 14771 (1999).
Jack Lidmar and Mats Wallin
Superconducting coherence and helicity modulus in vortex models
Phys. Rev. B 59, 8451 (1999).

1998

S. Lapinskas, E. E. Tornau, V. E. Zubkus and A. Rosengren
Diffusion of adatoms: comparison of Monte Carlo and cluster variation approaches for H/Fe(110)
Surface Science 414, 44 (1998).
Saulius Lapinskas and Anders Rosengren
Two types of ordering in the three-state antiferromagnetic Potts model on 3-d lattices: Monte Carlo evidence
Phys. Rev. Lett. 81, 1302 (1998).
J.Smakov, S. Lapinskas, E. E. Tornau, and A. Rosengren
Magnetization and compensation temperature of transition metal - rare earth multilayers in a model with long - range interactions
J. Magnetism and and Magnetic Materials 190, 157 (1998).
Edwin Langmann, Jack Lidmar, Manfred Salmhofer, and Mats Wallin
Mean field analysis of a model for superconductivity in an antiferromagnetic background
Physica C 296, 119 (1998).
Jack Lidmar, Mats Wallin, C. Wengel, S.M. Girvin, and A.P. Young
Dynamical universality classes of of the superconducting phase transition
Phys. Rev. B 58, 2827 (1998).

1997

P. J. Kundrotas, S. Lapinskas and A. Rosengren
Theoretical study of the oxygen-induced missing-row reconstruction on the Rh(110) surface
Surface Science 377-379, 7 (1997).
S. Caprara and A. Rosengren
Density-matrix renormalization group for fermions: Convergence to the infinite-size limit
Nucl. Phys. B 493 [FS], 640 (1997).
E. E. Tornau, S. Lapinskas and A. Rosengren
Model of the structural phase transition for Bi2Sr2CaCu2O8
Physica C 282-287, 847 (1997).
E. E. Tornau, P. J. Kundrotas and A. Rosengren
Effect of oxygen ordering and copper substitutions on superconducting temperature and hole amount of Y-Ba-Cu-O compounds
Lithuanian J. Phys. 37, 73 (1997).
S. Caprara and A. Rosengren
Ground-state magnetic properties of the Kondo lattice model at low electron densities
Europhys. Lett. 39, 55 (1997).
P. J. Kundrotas, S. Lapinskas and A. Rosengren
Model of adsorbate-induced missing-row reconstructions of the (110) surface of fcc metals
Phys. Rev. B 56, 6486 (1997).
A. Juozapavicius, S. Caprara and A. Rosengren
Quantum Ising model in a transverse field. A density-matrix renormalization group analysis
Phys. Rev. B 56, 11 097 (1997).
S. Lapinskas, E. E. Tornau and A. Rosengren
Order-disorder phase transition in bismuth-based high-temperature superconductors
Physica C 291, 173 (1997).
Jack Lidmar and Mats Wallin
Monte Carlo simulations of a continuum two dimensional Coulomb gas
Phys. Rev. B 55, 522 (1997).
Edwin Langmann and Mats Wallin
Restricted path integral approach to the doped Hubbard model
Europhysics Letters 37, 219 (1997).
Edwin Langmann and Mats Wallin
Mean-field approach to antiferromagnetic domains in the doped Hubbard model
Phys. Rev. B 55, 9439 (1997).

1996

G. Grigelionis, E. E. Tornau and A. Rosengren
Effect of an electric field on oxygen ordering and superconducting temperature of
YBa2Cu3O6+x thin films

Phys. Rev. B 53, 425 (1996).
I. Tupitsyn, M. Wallin and A. Rosengren
Phase diagram of vortices in double-layer quantum Hall systems
Phys. Rev. B 53, 7614 R (1996).
E. Janin, M. Björkqvist, T. M. Grehk, M. Göthelid, C.-M. Pradier, U. O. Karlsson and A. Rosengren
Hydrogen absorption on the Pt(111) (3 x 3)R30°-Sn surface alloy studied by high resolution core level photoelectron spectroscopy
Appl. Surf. Sci. 99, 371 (1996).
G. Grigelionis, P. J. Kundrotas, E. E. Tornau and A. Rosengren
Modelling of Y and Cu substitution in YBa2Cu3O6+x: effect on oxygen ordering and superconducting temperature
Supercond. Sci. Technol. 9, 927 (1996).
G. Grigelionis, S. Lapinskas and A. Rosengren
Critical properties of the Blume-Emery-Griffiths model from the coherent-anomaly method
Physica A 233, 515 (1996).
P. J. Kundrotas, E. E. Tornau and A. Rosengren
Dynamics of oxygen ordering in the cell-doubled phase of YBa2Cu3O6+x
Phys. Rev. B 54, 4357 (1996).
E. E. Tornau, P. J. Kundrotas and A. Rosengren
Holes amount and aging of quenched samples of YBa2Cu3O6+x
Physica C 269, 198 (1996).
V.N. Likhachev, V.A. Onischouk and A. Rosengren
The 16-vertex model of a ferroelectric with proton tunneling
Theor. and Math. Phys. 108, 1179 (1996).
H.T.C. Stoof, K. Mullen, Mats Wallin, and S.M. Girvin
Hydrodynamics of spatially ordered superfluids
Phys. Rev. B 53, 5670 (1996).
Hans Weber, Mats Wallin, and Henrik Jeldtoft Jensen
Monte-Carlo calculation of the current-voltage characteristics of a two dimensional lattice Coulomb gas
Phys. Rev. B 53, 8566 (1996).

1995

G. Grigelionis, S. Lapinskas, A. Rosengren and E. E. Tornau
On the first-order phase transitions in YBa2Cu3O6+x
Physica C 242, 183 (1995).
V. N. Likhachev, V. A. Onischuk and A. Rosengren
Thermodynamics of the one-dimensional ferroelectric model with
proton tunneling

Synthetic Metals 71, 1925 (1995).
V. Ya. Krivnov, I. L. Shamovsky, E. E. Tornau and A. Rosengren
Correlation effects in fullerene molecule
Synthetic Metals 70, 1493 (1995).
A. V. Balatsky, M. I. Salkola and A. Rosengren
Impurity-induced virtual bound states in d-wave superconductors
Phys. Rev. B 51, 15 547 (1995).
P. J. Kundrotas, E. E. Tornau and A. Rosengren
Non-chain superstructures of YBa2Cu3O6.375 at finite temperatures
J. Phys.: Condens. Matter 7, 7253 (1995).
V. Ya. Krivnov, I. L. Shamovsky, E. E. Tornau and A. Rosengren
Correlation effects and lattice distorsions in C60
Phys. Lett. A 203, 224 (1995).
23. S. Lapinskas, E. E. Tornau, A. Rosengren and P. Schleger
Low-temperature superstructures and incommensurate phases of YBa2Cu3O6+x
Phys. Rev. B 52, 15 565 (1995).
P. J. Kundrotas, S. Lapinskas and A. Rosengren
Phase transitions in the three-state antiferromagnetic Potts model
Phys. Rev. B 52, 9166 (1995).
53. C.M. Canali, Mats Wallin, and V.I. Kravtsov
Non-Universality in Random Matrix Ensembles with Soft Level Confinement
Phys. Rev. B 51, 2831 (1995).
Mats Wallin and Hans Weber
Resistance scaling at the Kosterlitz-Thouless transition
Phys. Rev. B 51, R163 (1995).
R.A. Hyman, Mats Wallin, M.P.A. Fisher, S.M. Girvin, and A.P. Young
Current-voltage characteristics of two-dimensional vortex-glass models
Phys. Rev. B 51, 15304 (1995).

1994

V. E. Zubkus, V. A. Onischuk, E. E. Tornau and A. Rosengren
Thermodynamics of the one-dimensional six-vertex ferroelectric model with
proton tunneling

Phys. Rev. B 49, 3774 (1994).
S. Lapinskas, E. E. Tornau and A. Rosengren
Model of the orientational phase transition in solid C60
Phys. Rev. B 49, 9372 (1994).
S. Lapinskas and A. Rosengren
Blume-Emery-Griffiths model on three-dimensional lattices: Consequences for
the antiferromagnetic Potts model

Phys. Rev. B 49, 15 190 (1994).
A. V. Balatsky, A. Rosengren and B. L. Altshuler
Impurities and quasi-one-dimensional transport in a d-wave superconductor
Phys. Rev. Lett. 73, 720 (1994).
E. E. Tornau, S. Lapinskas, A. Rosengren and V. M. Matic
Length and configurations of O-Cu-O chains in YBa2Cu3O6+x: Comparison with NMR, NQR and EPR experiments
Phys. Rev. B 49, 15 952 (1994).
G. Grigelionis and A. Rosengren
Study of the Blume-Emery-Griffiths model on the triangular lattice by the cluster-variation method
Physica A 208, 287 (1994).
V. Ya. Krivnov, I. L. Shamovsky, E. E. Tornau and A. Rosengren
Electronic correlation effects in a fullerene molecule studied by the variational Monte Carlo method
Phys. Rev. B 50, 12 144 (1994).
E. E. Tornau, P. J. Kundrotas, S. Lapinskas and A. Rosengren
Why does Y2Ba4Cu7O14+x not exhibit a plateau in its Tc(x) dependence?
Predictions from oxygen ordering

Solid State Commun. 91, 393 (1994).
E. E. Tornau, P. J. Kundrotas, S. Lapinskas and A. Rosengren
Comparison of oxygen ordering and charge transfer in YBa2Cu3O6+x and Y2Ba4Cu7O14+x compounds
Physica C 235-240, 869 (1994).
Mats Wallin, E.S. Sorensen, S.M. Girvin, and A.P. Young
The superconductor to insulator transition in 2D dirty boson systems
Phys. Rev. B 49, 12115 (1994).
K. Mullen, H.T.C. Stoof, Mats Wallin, and S.M. Girvin
Superhexatically ordered superfluids
Phys. Rev. Lett. 72, 4013 (1994).

1993

V. E. Zubkus, S. Lapinskas, A. Rosengren and E. E. Tornau
Cell tripled structure of YBa2Cu3O6+x for x>0.5
Physica C 206, 155 (1993).
E. E. Tornau, A. Rosengren and S. Lapinskas
Oxygen evolution from YBa2Cu3O7 compound studied by Monte Carlo simulation
J. Phys.: Condens. Matter 5, 443 (1993).
A. Rosengren and S. Lapinskas
Phase diagram of the Blume-Emery-Griffiths model on the honeycomb lattice
calculated by the cluster-variation method

Phys. Rev. B 47, 2643 (1993).
M. Hammar, Y. Gauthier, M. Göthelid, U. O. Karlsson, S. A. Flodström and
A. Rosengren
Scanning tunnelling microscopy studies of Pt80Fe20(110)
J. Phys.: Condens. Matter 5, 2837 (1993).
S. Lapinskas, A. Rosengren and E. E. Tornau
Monte Carlo study of oxygen thermal desorption from YBa2Cu3O6+x compound
Surface Science 287/288, 50 (1993).
E. E. Tornau, S. Lapinskas, G. Grigelionis and A. Rosengren
Model of oxygen ordering for Y2Ba4Cu7O14+x compound
Phys. Rev. Lett. 70, 3139 (1993).
A. Rosengren and S. Lapinskas
Ferrimagnetic phases in the Blume-Emery-Griffiths model: Implications for the
antiferromagnetic Potts model

Phys. Rev. Lett. 71, 165 (1993).
Mats Wallin and S.M. Girvin
I-V Characteristics of High Temperature Superconductors with Columnar Defects
Phys. Rev. B 47, R14642 (1993).
C.M. Canali and Mats Wallin
Spin-spin correlation functions for the square lattice Heisenberg model
Phys. Rev. B 48, 3264 (1993).
Mats Wallin and S.M. Girvin
I-V characteristics of hightemperature superconductors with correlated defects
Proc. NATO ASI "Phase transitions and relaxation in systems with competing energy scales", Ed. T. Riste and D. Sherrington, 187 (1993).