Articles in refereed periodicals
[68] |
A. W. Sandvik and R. Moessner,
Correlations and confinement in nonplanar two-dimensional dimer models,
Phys. Rev. B 73, 144504 (2006).
|
[67] |
E. V. Castro, N. M. R. Peres, K. S. D. Beach, and A. W. Sandvik,
Site dilution of quantum spins in the honeycomb lattice,
Phys. Rev. B 73, 054422 (2006).
|
[66] |
L. Wang, K. S. D. Beach, and A. W. Sandvik,
High-precision finite-size scaling analysis of the quantum-critical
point of S=1/2 Heisenberg antiferromagnetic bilayers,
Phys. Rev. B 73, 014431 (2006).
|
[65] |
A. W. Sandvik,
Ground State Projection of Quantum Spin Systems in the
Valence-Bond Basis,
Phys. Rev. Lett 95, 207203 (2005).
|
[64] |
R. G. Melko and A. W. Sandvik,
Stochastic series expansion algorithm for the S=1/2 XY model with four-site
ring exchange,
Phys. Rev. E 72, 026702 (2005).
|
[63] |
P. B. Chakraborty, P. Henelius, H. Kjonsberg, A. W. Sandvik, and
S. M. Girvin,
Theory of the magnetic phase diagram of LiHoF4,
Phys. Rev. B 70, 144411 (2004).
|
[62] |
N. Laflorencie, H. Rieger, A. W. Sandvik, and P. Henelius,
Crossover effects in the random-exchange spin-1/2 antiferromagnetic
chain, Phys. Rev. B 70, 054430 (2004).
|
[61] |
K. H. Höglund and A. W. Sandvik,
Impurity effects at finite temperature in the two-dimensional S = 1/2
Heisenberg antiferromagnet, Phys. Rev. B 70, 024406 (2004).
|
[60] |
A. W. Sandvik, L. Balents, and D. K. Campbell,
Ground State Phases of the Half-Filled One-Dimensional Extended Hubbard
Model, Phys. Rev. Lett. 92, 236401 (2004).
|
[59] |
N. Laflorencie, D. Poilblanc, and A. W. Sandvik,
Magnetic ordering in a doped frustrated spin-Peierls system,
Phys. Rev. B 69, 212412 (2004).
|
[58] |
A. W. Sandvik, D. J. Scalapino, and N. E. Bickers,
Effect of an electron-phonon interaction on the one-electron spectral
weight of a d-wave superconductor, Phys. Rev. B 69, 094523 (2004).
|
[57] |
R. G. Melko, A. W. Sandvik, and D. J. Scalapino,
Two-dimensional quantum XY model with ring exchange and external field,
Phys. Rev. B 69, 100408 (2004).
|
[56] |
R. G. Melko, A. W. Sandvik, and D. J. Scalapino,
Aspect-ratio dependence of the spin stiffness of a two-dimensional XY
model, Phys. Rev. B 69, 014509 (2004).
|
[55] |
A. W. Sandvik,
Stochastic series expansion method for quantum Ising models with
arbitrary interactions, Phys. Rev. E 68, 056701 (2003).
|
[54] |
P. Sengupta, A. W. Sandvik, and R. R. P. Singh,
Specific heat of quasi-two-dimensional antiferromagnetic Heisenberg
models with varying interplanar couplings, Phys. Rev. B 68, 094423 (2003).
|
[53] |
A. W. Sandvik, P. Sengupta, and D. K. Campbell,
Comment on ``Ground-State Phase Diagram of a Half-Filled One-Dimensional
Extended Hubbard Model'', Phys. Rev. Lett. 91, 089701 (2003).
|
[52] |
Kaj H. Höglund and Anders W. Sandvik,
Susceptibility of the 2D Spin-(1/2) Heisenberg Antiferromagnet with an
Impurity, Phys. Rev. Lett. 91, 077204 (2003).
|
[51] |
P. Sengupta, A. W. Sandvik, and D. K. Campbell,
Peierls transition in the presence of finite-frequency phonons in the
one-dimensional extended Peierls-Hubbard model at half-filling,
Phys. Rev. B 67, 245103 (2003).
|
[50] |
A. W. Sandvik, S. Daul, R. R. P. Singh, and D. J. Scalapino,
Striped phase in a quantum XY-model with ring exchange ,
Phys. Rev. Lett. 89, 247201 (2002).
|
[49] |
A. W. Sandvik,
Multi-critical point in a diluted bilayer Heisenberg
quantum antiferromagnet , Phys. Rev. Lett. 89, 177201 (2002).
|
[48] |
O. F. Syljuåsen and A. W. Sandvik, Quantum Monte Carlo with
Directed Loops , Phys. Rev. E 66, 046701 (2002).
|
[47] |
T. M. R. Byrnes, R. J. Bursill, H.-P. Eckle, C. J. Hamer, and A. W. Sandvik,
Persistent Currents in the Heisenberg chain with a weak link,
Phys. Rev. B 66, 195313 (2002).
|
[46] |
A. W. Sandvik,
Classical percolation transition in the diluted two-dimensional S=1/2
Heisenberg antiferromagnet, Phys. Rev. B 66, 024418 (2002).
|
[45] |
P. Sengupta, A. W. Sandvik, and D. K. Campbell,
Bond-order-wave phase and quantum phase transitions in the
one-dimensional extended Hubbard model, Phys. Rev. B 65,
155113 (2002).
|
[44] |
A. W. Sandvik, Comment on "Quantum phase transition of the randomly
diluted Heisenberg antiferromagnet on a square lattice", Phys. Rev. Lett.
86, 3209 (2001).
|
[43] |
A. W. Sandvik and R. R. P. Singh, High-energy magnon dispersion and
multi-magnon continuum in the two-dimensional Heisenberg antiferromagnet,
Phys. Rev. Lett. 86, 528 (2001).
|
[42] |
P. Henelius and A. W. Sandvik,
The sign problem in Monte Carlo simulations of frustrated quantum
spin systems, Phys. Rev. B 62, 1102 (2000).
|
[41] |
Y. Song, H. Q. Lin, and A. W. Sandvik,
Green's function theory of the two-dimensional antiferromagnetic
Heisenberg model with local magnetic impurities, J. Phys. Cond. Mat.
12, 5275 (2000).
|
[40] |
P. V. Shevchenko, A. W. Sandvik, and O. P. Sushkov,
Double-layer Heisenberg antiferromagnet at finite temperature:
Brueckner theory and quantum Monte Carlo simulations,
Phys. Rev. B 61, 3475 (2000).
|
[39] |
P. Henelius, A. W. Sandvik, C. Timm, and S. M. Girvin,
Monte Carlo study of a two-dimensional quantum ferromagnet,
Phys. Rev. B 61, 364 (2000).
|
[38] |
A. W. Sandvik,
Multi-chain mean-field theory of quasi-one-dimensional quantum spin
systems, Phys. Rev. Lett. 83, 3069 (1999).
|
[37] |
A. W. Sandvik and C. J. Hamer,
Ground state parameters, finite-size scaling, and low-temperature
behavior of the two-dimensional S=1/2 XY model,
Phys. Rev. B 60, 6588 (1999).
|
[36] |
A. W. Sandvik and D. K. Campbell, Spin-Peierls transition in
the Heisenberg chain with finite-frequency phonons,
Phys. Rev. Lett. 83, 195 (1999).
|
[35] |
A. W. Sandvik,
Stochastic series expansion method with operator-loop update,
Phys. Rev. B 59, R14157 (1999).
|
[34] |
A. W. Sandvik,
Comment on "Evidence for nontrivial ground-state structure of 3d +/- J
spin glasses", Europhys. Lett. 45, 745 (1999).
|
[33] |
R. T. Clay, A. W. Sandvik, and D. K. Campbell,
Possible exotic phases in the one-dimensional extended Hubbard
model, Phys. Rev. B 59, 4665 (1999).
|
[32] |
C. Timm, S. M. Girvin, P. Henelius, and A. W. Sandvik,
1/N expansion for two-dimensional quantum ferromagnets,
Phys. Rev. B 58, 1464 (1998).
|
[31] |
A. W. Sandvik,
Critical temperature and the transition from quantum to classical
order parameter fluctuations in the three-dimensional Heisenberg
antiferromagnet,
Phys. Rev. Lett. 80, 5196 (1998).
|
[30] |
P. Henelius, S. M. Girvin, and A. W. Sandvik,
Role of winding numbers in quantum Monte Carlo simulations,
Phys. Rev. B 57, 13382 (1998).
|
[29] |
A. W. Sandvik,
Stochastic method for analytic continuation of quantum Monte Carlo data,
Phys. Rev. B 57, 10287 (1998).
|
[28] |
A. W. Sandvik, S. Capponi, D. Poilblanc, and E. Dagotto,
Numerical calculations of the B1g Raman spectrum of the
two-dimensional Heisenberg model,
Phys. Rev B 57, 8478 (1998).
|
[27] |
A. W. Sandvik, R. R. P. Singh, and D. K. Campbell
Quantum Monte Carlo in the interaction representation --- Application
to a spin-Peierls model,
Phys. Rev. B 56, 14510 (1997)
|
[26] |
M. Takigawa, O. A. Starykh, A. W. Sandvik, and R. R. P. Singh,
Nuclear relaxation in the spin-1/2 antiferromagnetic chain
compound Sr2CuO3 --- Comparison between theories
and experiments,
Phys. Rev. B 56, 13681 (1997).
|
[25] |
A. W. Sandvik, E. Dagotto, and D. J. Scalapino,
Nonmagnetic impurities in spin-gapped and gapless Heisenberg
antiferromagnets,
Phys. Rev. B 56, 11701 (1997).
|
[24] |
A. W. Sandvik,
Finite-size scaling of the ground state parameters of the
two-dimensional Heisenberg model,
Phys. Rev. B 56, 11678 (1997).
|
[23] |
O. A. Starykh, A. W. Sandvik, and R. R. P. Singh,
Dynamics of the spin-half Heisenberg chain at intermediate
temperatures,
Phys. Rev. B 55, 14953 (1997).
|
[22] |
O. A. Starykh, R. R. P. Singh, and A. W. Sandvik,
Quantum-critical scaling and temperature-dependent logarithmic
corrections in the spin-half Heisenberg chain,
Phys. Rev. Lett. 78, 539 (1997).
|
[21] |
A. W. Sandvik and A. Sudbö,
Superconductivity and spin gap in the high-doping regime of a
CuO chain model,
Europhys. Lett. 36, 443 (1996).
|
[20] |
A. W. Sandvik,
Error reduction using covariance in quantum Monte Carlo simulations,
Phys. Rev. B 54, 14910 (1996).
|
[19] |
A. W. Sandvik and A. Sudbö,
Phase separation and the existence of superconductivity in a
one-dimensional copper-oxygen model,
Phys. Rev. B 54, R3746 (1996).
|
[18] |
E. Dagotto, J. Riera, A. Sandvik, and A. Moreo,
Spin dynamics of hole doped
Y2-xCaxBaNiO5 ,
Phys. Rev. Lett. 76, 1731 (1996).
|
[17] |
A. W. Sandvik, E. Dagotto, and D. J. Scalapino,
Spin dynamics of SrCu2O3
and the Heisenberg ladder,
Phys. Rev. B 53, R2934 (1996).
|
[16] |
A. W. Sandvik and D. J. Scalapino,
Effects of intrabilayer coupling on the magnetic properties of
YBa2Cu3O6,
Phys. Rev. B 53, R526 (1996).
|
[15] |
A. W. Sandvik,
NMR relaxation rates for the spin-1/2 Heisenberg chain,
Phys. Rev. B 52, R9831 (1995).
|
[14] |
F. Nori, R. Merlin, S. Haas, A. W. Sandvik, and E. Dagotto,
Magnetic Raman scattering in two-dimensional spin-1/2 Heisenberg
antiferromagnets: Spectral shape anomaly and magnetostrictive effects,
Phys. Rev. Lett. 75, 553 (1995).
|
[13] |
A. W. Sandvik, A. V. Chubukov, and S. Sachdev,
Quantum critical behavior in a two-layer antiferromagnet,
Phys. Rev. B 51, 16483 (1995).
|
[12] |
A. Moreo, S. Haas, A. W. Sandvik, and E. Dagotto,
Quasiparticle dispersion of the t-J and Hubbard models,
Phys. Rev. B 51, 12045 (1995).
|
[11] |
A. W. Sandvik and D. J. Scalapino,
Spin dynamics of La2CuO4
and the two-dimensional Heisenberg model,
Phys. Rev. B 51, 9403 (1995).
|
[10] |
A. W. Sandvik and M. Vekic,
Disorder induced phase transition in a two-dimensi\-onal
quantum antiferromagnet,
Phys. Rev. Lett. 74, 1226 (1995).
|
[9] |
A. W. Sandvik,
Numerical study of a two-dimensional quantum antiferromagnet with
random ferromagnetic bonds,
Phys. Rev. B 50, 15803 (1994).
|
[8] |
A. W. Sandvik, D. J. Scalapino, and P. Henelius,
Quantum Monte Carlo study of the one-dimensional Hubbard model
with random hopping and random potentials,
Phys. Rev. B 50, 10474 (1994).
|
[7] |
A. W. Sandvik and D. J. Scalapino,
Order--disorder transition in a two-layer quantum antiferromagnet,
Phys. Rev. Lett. 72, 2777 (1994).
|
[6] |
A. W. Sandvik, D. J. Scalapino, and C. Singh,
Quantum Monte Carlo study of spin correlations in the one-dimensional
Hubbard model,
Phys. Rev. B 48, 2112 (1993).
|
[5] |
A. W. Sandvik and D. J. Scalapino,
Correlation functions in periodic chains,
Phys. Rev. B 47, 12333 (1993).
|
[4] |
A. W. Sandvik and D. J. Scalapino,
Effects of weak random disorder in the one-dimensional Hubbard model,
Phys. Rev. B 47, 10090 (1993).
|
[3] |
A. W. Sandvik,
A generalization of Handscomb's quantum Monte Carlo scheme ---
Application to the 1-D Hubbard model,
J. Phys. A 25, 3667 (1992).
|
[2] |
A. W. Sandvik and J. Kurkijärvi,
Quantum Monte Carlo simulation method for spin systems,
Phys. Rev. B 43, 5950 (1991).
|
[1] |
with V. Chaubaud et al.,
Beam test results from a prototype for the Delphi microvertex detector,
Nucl. Instrum. and Meth. A 292, 75 (1990).
|
In conference proceedings
[12] |
A. W. Sandvik,
Finite-size scaling in the diluted two-dimensional Heisenberg
antiferromagnet, Prog. Theor. Phys. Supp. 145, 332-338 (2002).
|
[11] |
A. W. Sandvik, The stochastic series expansion method for quantum
lattice models , in Computer Simulation Studies in Condensed Matter
Physics XIV, Edited by D. P. Landau and H.-B. Schuttler (Springer Verlag,
Berlin, Heidelberg 2002).
|
[10] |
A. W. Sandvik, and D. K. Campbell,
Finite frequency phonon effects in spin-Peierls systems,
Synthetic Metals 103, 2628-2631 (1999).
|
[9] |
R. T. Clay, A. W. Sandvik, and D. K. Campbell,
Absence of superconductivity in the 1D extended Hubbard model with
repulsive interactions,
Synthetic Metals 103, 2060-2061 (1999).
|
[8] |
N. Elstner, A. W. Sandvik, and R. R. P. Singh, From finite temperature
many-body perturbation theory to series expansions and Monte Carlo
simulations , in Computer Simulation Studies in Condensed Matter
Physics XI, Edited by D. P. Landau and H.-B. Schuttler (Springer Verlag,
Heidelberg, Berlin, 1999).
|
[7] |
A. W. Sandvik, An introduction to quantum Monte Carlo methods , in
Strongly Correlated Magnetic and Superconducting Systems, Edited by G. Sierra
and M. A. Martin Delgado (Springer-Verlag, Berlin, 1997).
|
[6] |
O. A. Starykh, A. W. Sandvik, and R. R. P. Singh,
Finite temperature dynamics of the spin-half Heisenberg chain,
Physica B 241, 563-565 (1997).
|
[5] |
N. M. R. Peres, J.M.P. Carmelo, D. K. Campbell, and A. W. Sandvik,
Pseudoparticle Description of the 1D Hubbard Model Electronic Transport
Properties, Z. Phys. B 103, 217-220 (1997).
|
[4] |
A. W. Sandvik and D. J. Scalapino,
Spin dynamics of low-dimensional quantum antiferromagnets,
in Physical Phenomena at High Magnetic Fields - II, Edited by Z. Fisk
et al. (World Scientific, 1996).
|
[3] |
A. Moreo, A. Nazarenko, S. Haas, A. Sandvik, and E. Dagotto,
Study of ARPES data and d-wave superconductivity using electronic
models in two dimensions, J. Phys. Chem. Solids 56, 1645-1649 (1995).
|
[2] |
A. W. Sandvik and M. Vekic,
Quantum phase transitions in 2D antiferromagnets,
J. Low. Temp. Phys. 99, 367-370 (1995).
|
[1] |
H. Monien and A. W. Sandvik,
Interplane relaxation and the bilayer coupling in
Y2Ba4Cu7O15,
J. Low Temp. Phys. 99, 343-348 (1995).
|