List of Publications, Anders W. Sandvik

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).
----
Preprints