Search Results - "Prokof'ev, V. N."

Extended Crossover from a Fermi Liquid to a Quasiantiferromagnet in the Half-Filled 2D Hubbard Model by Šimkovic, Fedor, LeBlanc, J P F, Kim, Aaram J, Deng, Youjin, Prokof'ev, N V, Svistunov, B V, Kozik, Evgeny

“…The ground state of the Hubbard model with nearest-neighbor hopping on the square lattice at half filling is known to be that of an antiferromagnetic (AFM)…”
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Deconfined criticality flow in the Heisenberg model with ring-exchange interactions by Chen, Kun, Huang, Yuan, Deng, Youjin, Kuklov, A B, Prokof'ev, N V, Svistunov, B V

“…Quantum transition points in the J-Q model--the test bed of the deconfined critical point theory--and the SU(2)-symmetric discrete noncompact CP(1)…”
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Suppression of the critical temperature for superfluidity near the Mott transition by Trotzky, S, Pollet, L, Gerbier, F, Schnorrberger, U, Bloch, I, Prokof'ev, N. V, Svistunov, B, Troyer, M

“…Ultracold atomic gases in optical lattices have proven to be a controllable, tunable and clean implementation of strongly interacting quantum many-body…”
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Bipolaronic High-Temperature Superconductivity by Zhang, C., Sous, J., Reichman, D. R., Berciu, M., Millis, A. J., Prokof’ev, N. V., Svistunov, B. V.

“…Electron-lattice interactions play a prominent role in quantum materials, making a deeper understanding of direct routes to phonon-mediated…”
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Worm algorithm and diagrammatic Monte Carlo: a new approach to continuous-space path integral Monte Carlo simulations by Boninsegni, M, Prokof'ev, N V, Svistunov, B V

“…A detailed description is provided of a new worm algorithm, enabling the accurate computation of thermodynamic properties of quantum many-body systems in…”
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Sharp transition for single polarons in the one-dimensional Su-Schrieffer-Heeger model by Marchand, D J J, De Filippis, G, Cataudella, V, Berciu, M, Nagaosa, N, Prokof'ev, N V, Mishchenko, A S, Stamp, P C E

“…We study a single polaron in the Su-Schrieffer-Heeger (SSH) model using four different techniques (three numerical and one analytical). Polarons show a smooth…”
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Absence of a direct superfluid to mott insulator transition in disordered bose systems by Pollet, L, Prokof'ev, N V, Svistunov, B V, Troyer, M

“…We prove the absence of a direct quantum phase transition between a superfluid and a Mott insulator in a bosonic system with generic, bounded disorder. We also…”
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Phase diagram of the commensurate two-dimensional disordered Bose-Hubbard model by Söyler, S G, Kiselev, M, Prokof'ev, N V, Svistunov, B V

“…We establish the full ground state phase diagram of the disordered Bose-Hubbard model in two dimensions at a unity filling factor via quantum Monte Carlo…”
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Berezinskii-Kosterlitz-Thouless transition in two-dimensional dipole systems by Filinov, A, Prokof'ev, N V, Bonitz, M

“…The superfluid to normal fluid transition of dipolar bosons in two dimensions is studied in a broad density range by using path integral Monte Carlo…”
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Criticality in trapped atomic systems by Pollet, L, Prokof'ev, N V, Svistunov, B V

“…We discuss generic limits posed by the trap in atomic systems on the accurate determination of critical parameters for second-order phase transitions, from…”
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Expansion of a quantum gas released from an optical lattice by Gerbier, F, Trotzky, S, Fölling, S, Schnorrberger, U, Thompson, J D, Widera, A, Bloch, I, Pollet, L, Troyer, M, Capogrosso-Sansone, B, Prokof'ev, N V, Svistunov, B V

“…We analyze the interference pattern produced by ultracold atoms released from an optical lattice, commonly interpreted as the momentum distributions of the…”
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Sign-alternating interaction mediated by strongly correlated lattice bosons by Söyler, Ş G, Capogrosso-Sansone, B, Prokof'ev, N V, Svistunov, B V

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Critical temperature shift in weakly interacting Bose gas by Kashurnikov, V A, Prokof'ev, N V, Svistunov, B V

“…With a high-performance Monte Carlo algorithm we study the interaction-induced shift of the critical point in weakly interacting three-dimensional /psi/(4)…”
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Topological multicritical point in the phase diagram of the toric code model and three-dimensional lattice gauge Higgs model by Tupitsyn, I. S., Kitaev, A., Prokof’ev, N. V., Stamp, P. C. E.

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Low-Temperature Quantum Relaxation in a System of Magnetic Nanomolecules by Prokof'ev, N. V., Stamp, P. C. E.

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Bold diagrammatic Monte Carlo: A generic sign-problem tolerant technique for polaron models and possibly interacting many-body problems by Prokof’ev, N. V., Svistunov, B. V.

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Exact, complete, and universal continuous-time worldline Monte Carlo approach to the statistics of discrete quantum systems by Prokof’ev, N. V., Svistunov, B. V., Tupitsyn, I. S.

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Real-Frequency Response Functions at Finite Temperature by Tupitsyn, I. S., Tsvelik, A. M., Konik, R. M., Prokof’ev, N. V.

“…Building on previous developments [A. Taheridehkordi, S. H. Curnoe, and J. P. F. LeBlanc, Phys. Rev. B 99, 035120 (2019); A. Taheridehkordi, S. H. Curnoe, and…”
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Superfluidity of Grain Boundaries in Solid He 4 by Pollet, L., Boninsegni, M., Kuklov, A. B., Prokof’ev, N. V., Svistunov, B. V., Troyer, M.

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Phase diagram and thermodynamics of the three-dimensional Bose-Hubbard model by Capogrosso-Sansone, B., Prokof’ev, N. V., Svistunov, B. V.

“…We report results of quantum Monte Carlo simulations of the Bose-Hubbard model in three dimensions. Critical parameters for the superfluid-to-Mott-insulator…”
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