Search Results - "Mikelsons, K"

  • Showing 1 - 20 results of 20
Refine Results
  1. 1

    Thermalization of field driven quantum systems by Fotso, H., Mikelsons, K., Freericks, J. K.

    Published in Scientific reports (16-04-2014)
    “…There is much interest in how quantum systems thermalize after a sudden change, because unitary evolution should preclude thermalization. The eigenstate…”
    Get full text
    Journal Article
  2. 2

    Quasiuniversal transient behavior of a nonequilibrium Mott insulator driven by an electric field by Mikelsons, K, Freericks, J K, Krishnamurthy, H R

    Published in Physical review letters (28-12-2012)
    “…We use a self-consistent strong-coupling expansion for the self-energy (perturbation theory in the hopping) to describe the nonequilibrium dynamics of strongly…”
    Get full text
    Journal Article
  3. 3

    Quantum criticality and incipient phase separation in the thermodynamic properties of the Hubbard model by Galanakis, D., Khatami, E., Mikelsons, K., Macridin, A., Moreno, J., Browne, D. A., Jarrell, M.

    “…Transport measurements on the cuprates suggest the presence of a quantum critical point (QCP) hiding underneath the superconducting dome near optimal hole…”
    Get full text
    Journal Article
  4. 4

    Relationship between Hirsch-Fye and weak-coupling diagrammatic quantum Monte Carlo methods by Mikelsons, K, Macridin, A, Jarrell, M

    “…Two weak-coupling continuous time quantum Monte Carlo (CTQMC) methods are shown to be equivalent for Hubbard-type interactions. A relation between these CTQMC…”
    Get full text
    Journal Article
  5. 5
  6. 6
  7. 7

    Quantum criticality due to incipient phase separation in the two-dimensional Hubbard model by Khatami, E., Mikelsons, K., Galanakis, D., Macridin, A., Moreno, J., Scalettar, R. T., Jarrell, M.

    “…We investigate the two-dimensional Hubbard model with next-nearest-neighbor hopping, t', using the dynamical cluster approximation. We confirm the existence of…”
    Get full text
    Journal Article
  8. 8

    Density-wave patterns for fermionic dipolar molecules on a square optical lattice: Mean-field-theory analysis by Mikelsons, K., Freericks, J. K.

    “…We model a system of ultracold fermionic dipolar molecules on a two-dimensional square lattice. Assuming that the molecules are in their nondegenerate…”
    Get full text
    Journal Article
  9. 9

    Thermodynamics of the quantum critical point at finite doping in the two-dimensional Hubbard model studied via the dynamical cluster approximation by Mikelsons, K., Khatami, E., Galanakis, D., Macridin, A., Moreno, J., Jarrell, M.

    “…We study the thermodynamics of the two-dimensional Hubbard model within the dynamical cluster approximation. We use continuous time quantum Monte Carlo as a…”
    Get full text
    Journal Article
  10. 10

    Role of the van Hove singularity in the quantum criticality of the Hubbard model by Chen, K. -S., Pathak, S., Yang, S. -X., Su, S. -Q., Galanakis, D., Mikelsons, K., Jarrell, M., Moreno, J.

    “…A quantum critical point is found in the phase diagram of the two-dimensional Hubbard model [Vidhyadhiraja et al., Phys. Rev. Lett. 102, 206407 (2009)]. It is…”
    Get full text
    Journal Article
  11. 11

    Thermalization of field driven quantum systems by Fotso, H, Mikelsons, K, freericks, J. K

    Published 31-10-2013
    “…Scientific Reports 4, 4699 (2014) There is much interest in how quantum systems thermalize after a sudden change, because unitary evolution should preclude…”
    Get full text
    Journal Article
  12. 12

    Feshbach modulation spectroscopy by Dirks, A, Mikelsons, K, Krishnamurthy, H. R, Freericks, J. K

    Published 01-08-2014
    “…Phys. Rev. A 92, 053612 (2015) In the vicinity of a Feshbach resonance, a system of ultracold atoms on an optical lattice undergoes rich physical…”
    Get full text
    Journal Article
  13. 13

    Theoretical Description of Coherent Doublon Creation via Lattice Modulation Spectroscopy by Dirks, A, Mikelsons, K, Krishnamurthy, H. R, Freericks, J. K

    Published 28-01-2014
    “…Phys. Rev. A 89, 021602(R) (2014) Using a recently developed strong-coupling method, we present a comprehensive theory for doublon production processes in…”
    Get full text
    Journal Article
  14. 14

    Simulation of inhomogeneous distributions of ultracold atoms in an optical lattice via a massively parallel implementation of nonequilibrium strong-coupling perturbation theory by Dirks, A, Mikelsons, K, Krishnamurthy, H. R, Freericks, J. K

    Published 23-09-2013
    “…Phys. Rev. E 89, 023306 (2014) We present a nonequilibrium strong-coupling approach to inhomogeneous systems of ultracold atoms in optical lattices. We…”
    Get full text
    Journal Article
  15. 15

    Density wave patterns for fermionic dipolar molecules on a square optical lattice: Mean-field-theory analysis by Mikelsons, K, Freericks, J. K

    Published 03-02-2011
    “…Phys. Rev. A, 83, 043609 (2011) We model a system of ultracold fermionic dipolar molecules on a two-dimensional square lattice. Assuming that the molecules are…”
    Get full text
    Journal Article
  16. 16

    Quasi-universal transient behavior of a nonequilibrium Mott insulator driven by an electric field by Mikelsons, K, Freericks, J. K, Krishnamurthy, H. R

    Published 22-10-2012
    “…Physical Review Letters 109, 260402 (2012) We use a self-consistent strong-coupling expansion for the self-energy (perturbation theory in the hopping) to…”
    Get full text
    Journal Article
  17. 17

    Thermodynamics of the Quantum Critical Point at Finite Doping in the 2D Hubbard Model: A Dynamical Cluster Approximation Study by Mikelsons, K, Khatami, E, Galanakis, D, Macridin, A, Moreno, J, Jarrell, M

    Published 02-09-2009
    “…Phys. Rev. B 80, 140505(R) (2009) We study the thermodynamics of the two-dimensional Hubbard model within the dynamical cluster approximation. We use…”
    Get full text
    Journal Article
  18. 18

    Quantum Criticality and Incipient Phase Separation in the Thermodynamic Properties of the Hubbard Model by Galanakis, D, Khatami, E, Mikelsons, K, Macridin, A, Moreno, J, Browne, D. A, Jarrell, M

    Published 14-09-2010
    “…Philosophical Transactions of the Royal Society A, 369, 1670 (2011) Transport measurements on the cuprates suggest the presence of a quantum critical point…”
    Get full text
    Journal Article
  19. 19

    Role of the van Hove Singularity in the Quantum Criticality of the Hubbard Model by Chen, K. -S, Pathak, S, Yang, S. -X, Su, S. -Q, Galanakis, D, Mikelsons, K, Jarrell, M, Moreno, J

    Published 21-10-2011
    “…Phys. Rev. B 84, 245107 (2011) A quantum critical point (QCP), separating the non-Fermi liquid region from the Fermi liquid, exists in the phase diagram of the…”
    Get full text
    Journal Article
  20. 20

    Quantum Criticality Due to Incipient Phase Separation in the Two-dimensional Hubbard Model by Khatami, E, Mikelsons, K, Galanakis, D, Macridin, A, Moreno, J, Scalettar, R. T, Jarrell, M

    Published 19-05-2010
    “…Phys. Rev. B 81, 201101(R) (2010) We investigate the two-dimensional Hubbard model with next-nearest-neighbor hopping, t', using the dynamical cluster…”
    Get full text
    Journal Article