Publications

2019

  1. Charge Order in the Holstein Model on a Honeycomb Lattice, Y.-X. Zhang, W.-T. Chiu, N. C. Costa, G. G. Batrouni, and R. T. Scalettar, Phys. Rev. Lett. 122, 077602 (2019).
  2. The Coherence Temperature in the Diluted Periodic Anderson Model, N.C. Costa, T. Mendes-Santos, T. Paiva, N.J. Curro, R.R. dos Santos, and R.T. Scalettar, Phys. Rev. B99, 195116 (2019).
  3. Determinant Quantum Monte Carlo Study of Exhaustion in the Periodic Anderson Model, Lufeng Zhang, Tianxing Ma, Natanael C. Costa, Raimundo R. dos Santos, and Richard T. Scalettar, Phys. Rev. B99, 195147 (2019).

2018

  1. Compressible Ferrimagnetism in the depleted Periodic Anderson Model, N.C. Costa, M.V.M. Ara\'ujo, J.P. Lima, T. Paiva, R.R. dos Santos, and R.T. Scalettar, Phys. Rev. B97, 085123 (2018).
  2. Pairing symmetry of interacting fermions on twisted bilayer graphene superlattice, Huaiming Guo, Xingchuan Zhu, Shiping Feng, and Richard T. Scalettar, Phys. Rev. B97, 235453 (2018).

2017

  1. Principal component analysis for fermionic critical points N. C. Costa, W. Hu, Z. Bai and R. Scalettar and R. R. P. Singh, Phys. Rev. B96, 195138 (2017).
  2. Impurities near an Antiferromagnetic-Singlet Quantum Critical Point, T. Mendes, N. Costa, G. Batrouni, N. Curro, R.R. dos Sandos, T. Paiva, and R.T. Scalettar, Phys. Rev. B95, 054419 (2017).
  3. Magnetic order-disorder transitions on a (1/3)-depleted square lattice, H.-M. Guo, T. Mendes-Santos, W.E. Pickett, and R.T. Scalettar, Phys. Rev. B95, 045131 (2017).
  4. Effect of an Additional Conduction Band on Singlet-Antiferromagnet Competition in the Periodic Anderson Model, W. Hu, R.T. Scalettar, E.W. Huang, and B. Moritz, Phys. Rev. B95, 235122 (2017).

2016

  1. Superconductor-Insulator Transition and Fermi-Bose Crossovers, Y-L. Loh, M. Randeria, N. Trivedi, C-C. Chang, and R. Scalettar, Phys. Rev. X6, 021029 (2016).
  2. A Fast Selected Inversion Algorithm for Green's Function Calculations in Many-body Quantum Monte Carlo Simulations, C. Jiang, Z. Bai, and R.T. Scalettar, Proceedings of the 30th IEEE International Parallel and Distributed Processing Symposium (2016).
  3. Magnetic Correlations in a Periodic Anderson Model with Non-Uniform Conduction Electron Coordination, N. Hartman, W.-T. Chiu, and R.T. Scalettar, Phys. Rev. B93, 235143 (2016).
  4. Impurity-Induced Antiferromagnetic Domains in the Periodic Anderson Model, A. Benali, Z.J. Bai, N.J. Curro, and R.T. Scalettar. Phys. Rev. B94, 085132 (2016).
  5. Ferromagnetism beyond Lieb's theorem, N.C. Costa, T. Mendes-Santos, T. Paiva, R.R. dos Santos, and R.T. Scalettar, Phys. Rev. B94, 155107 (2016).

2015

  1. Observation of antiferromagnetic correlations in the Hubbard model with ultracold atoms, R.A. Hart, P.M. Duarte, T. Yang, X. Liu, T. Paiva, E. Khatami, R.T. Scalettar, N. Trivedi, D.A. Huse and R.G. Hulet, Nature 519, 211 (2015).
  2. Compressibility of a fermionic Mott insulator of ultracold atoms, P.M. Duarte, R.A. Hart, T-L. Yang, X. Liu, T. Paiva, E. Khatami, R.T. Scalettar, N. Trivedi, and R.G. Hulet, Phys. Rev. Lett. 114, 070403 (2015).
  3. Geometry Dependence of the Sign Problem, V.I. Iglovikov, E. Khatami, R.M. Fye, and R.T. Scalettar, Phys. Rev. B92, 045110 (2015).

2014

  1. Universal Knight shift anomaly in the Periodic Anderson model, M. Jiang, N.J. Curro, and R.T. Scalettar, Phys. Rev. B90, 241109 (2014).
  2. Magnetic Correlations and pairing in the 1/5-depleted square lattice Hubbard model, Ehsan Khatami, Rajiv R.P. Singh, Warren E. Pickett, and Richard T. Scalettar, Phys. Rev. Lett. 113, 106402 (2014).
  3. Superconducting Transitions in Flat Band Systems, V.I. Iglovikov, F. H\'ebert, B. Gr\'emaud, G.G. Batrouni, and R.T. Scalettar, Phys. Rev. B90, 094506 (2014).

2013

  1. A Structured Orthogonal Factorization Method for p-Cyclic Matrix Inversion, Jeffrey Perez, M.S. thesis, University of California, Davis, 2013.
  2. Phase Stability in the Two dimensional Anisotropic Boson Hubbard Hamiltonian, T. Ying, G.G. Batrouni, V.G. Rousseau, M. Jarrell, J. Moreno, X.D. Sun, and R.T. Scalettar, Phys. Rev. B87, 195142 (2013).
  3. Effects of Strong Interactions in a Half Metallic Magnet: a Determinant Quantum Monte Carlo Study, M. Jiang, W.E. Pickett, and R.T. Scalettar, Phys. Rev. B87, 165101 (2013).
  4. Recent Advances in Determinant Quantum Monte Carlo, C.C. Chang, S. Gogolenko, J. Perez, Z. Bai, and R.T. Scalettar, submitted to Philosophical Magazine B (special issue on advanced in computation).
  5. Effect of Local Electron-Electron Correlation in Hydrogen-like Impurities in Germanium, H. Sims, E. R. Ylvisaker, E. Sasioglu, G. Friedrich, S. Bluegel, and W. E. Pickett, Phys. Rev. B 87, 195120 (2013).
  6. RPA Susceptibility of the Superconducting Layered Transition Metal Oxide Li$_x$NbO$_2$, E. R. Ylvisaker and W. E. Pickett, submitted to Phys. Rev. B

2012

  1. Advancing Large Scale Many-Body QMC Simulations on GPU accelerated Multicore Systems
    A. Tomas, C.-C. Chang, R. T. Scalettar and Z. Bai, submitted to 2012 IEEE International Symposium on Parallel & Distributed Processing (IPDPS) (pdf file)
  2. Superconductivity and charge order of confined Fermi system, E. Assmann, S. Chiesa, G.G. Batrouni, H.G. Evertz, and R.T. Scalettar, Phys. Rev. B85, 014509 (2012) appeared as `Editor's Suggestion'.
  3. Interplay of Superconductivity and Spin-Dependent Disorder, R. Nanguneri, M. Jiang, T. Cary, G.G. Batrouni, and R.T. Scalettar Phys. Rev. B85, 134506 (2012).
  4. Double occupancy as a universal probe for antiferromagnetic correlations and entropy in cold fermions on optical lattices, E. V. Gorelik, T. Paiva, R. Scalettar, A. Kluemper, and N. Bluemer, Phys. Rev. A85, 061602 (2012).
  5. Kondo Screening and Magnetism at Interface, A. Euverte, F. Hebert, G.G. Batrouni, S. Chiesa, and R.T. Scalettar, Phys. Rev. Lett. 108, 246401 (2012).
  6. Quantum disordered phase near the Mott transition in the staggered-flux Hubbard model on a square lattice, Chia-Chen Chang and R.T. Scalettar, Phys. Rev. Lett. 109, 026404 (2012).
  7. Density of States and Magnetic Correlations at a Metal-Mott Insulator Interface, M. Jiang, G.G. Batrouni, and R.T. Scalettar, Phys. Rev. B86, 195117 (2012).
  8. Quantum Monte Carlo Study of the Enhancement of d-wave Pairing by Charge Inhomogeneity, R. Mondaini, T. Ying, T. Paiva, S. Chiesa, and R.T. Scalettar, Phys. Rev. B86, 184506 (2012).

2011

  1. Stable Solutions of Linear Systems Involving Long Chain of Matrix Multiplications
    Z. Bai, C. R. Lee, R.-C. Li and S. Xu, Linear Algebra and its Applications, Volume 435, Issue 3, August 2011, Pages 659-673 (pdf file)
  2. The Response to Dynamical Modulation of the Optical Lattice for Fermions in the Hubbard Model
    Z. Xu, S. Chiesa, S. Yang, S-Q. Su, D.E. Sheehy, J. Moreno, R.T. Scalettar, and M. Jarrell, Phys. Rev. A84, 021607 (2011) (pdf file)
  3. Magnetism and Pairing of Two-Dimensional Trapped Fermions
    Simone Chiesa, Richard T. Scalettar, Christopher N. Varney and Marcos Rigol, Phys. Rev. Lett. 106, 035301 (2011). (pdf file)
  4. Finite temperature study of bosons in a two dimensional optical R.T. Scalettar and N. Trivedi, Phys. Rev. B84, 054302 (2011).
  5. Fermions in 3D Optical Lattices: Cooling Protocol to Obtain Antiferromagnetism, T. Paiva, Yen Lee Loh, N. Trivedi, M. Randeria and R.T. Scalettar, Phys. Rev. Lett. 107, 086401 (2011).

2010

  1. Parallelization of Determinant Quantum Monte Carlo Simulation of Strongly Correlated Electron Systems
    R. Lee, I.H. Chung, Z. Bai, to appear in the Proceedings of 2010 IEEE International Symposium on Parallel & Distributed Processing (IPDPS), pp.1-9, 19-23 April 2010 (pdf file)
  2. Quantum Criticality Due to Incipient Phase Separation in the 2D Hubbard Model
    E. Khatami, K. Mikelsons, D. Galanakis, A. Macridin, J. Moreno, R.T. Scalettar, and M. Jarrell, Phys. Rev. B81, 201101 (2010). (pdf file)

2009

  1. The Screening of 4f Moments and Delocalization in the Compressed Light Rare Earths
    A.K. McMahan, R.T. Scalettar, and M. Jarrell, Phys. Rev. B80, 235105 (2009) (pdf file)
  2. A High-Quality Preconditioning Technique for Multi-Length-Scale Symmetric Positive Definite Linear Systems
    I. Yamazaki, Z. Bai, W. Chen and R. Scalettar, Numer. Math. Theor. Meth. Appl. Vol.2, No.4, pp.469-484, 2009 (pdf file)
  3. Cluster Solver for Dynamical Mean-Field Theory with Linear Scaling in Inverse Temperature
    E. Khatami, C. R. Lee, Z. J. Bai, R. T. Scalettar, M. Jarrell, Phys. Rev. E81, 056703 (2009) (pdf file)
  4. Quantum Monte Carlo Study of the Two-Dimensional Fermion Hubbard Model
    C. N. Varney, C.-R. Lee, Z. Bai, S. Chiesa, M. Jarrell, R. T. Scalettar, Phy. Rev. B, 80, 075116, 2009 (pdf file)
    (selected for the the September 2009 issue of Virtual Journal of Atomic Quantum Fluids, published by the American Physical Society and the American Institute of Physics in cooperation with numerous other societies and publishers)
  5. Numerical methods for Quantum Monte Carlo Simulations of the Hubbard Model
    Z. Bai, W. Chen, R. Scalettar, I. Yamazaki, In "Multi-Scale Phenomena in Complex Fluids" edited by Thomas Y. Hou, Chun Liu and Jian-Guo Liu, Higher Education Press, pp.1-110, 2009 (preprint in pdf file)

2008

  1. High-quality preconditioning techniques for multi-length-scale symmetric positive definite matrices and their applications to the hybrid quantum Monte Carlo simulation of the Hubbard model
    I. Yamazaki,PhD Thesis, Department of Computer Science, University of California, Davis, June 2008

2007

  1. Robust and Efficient Numerical Linear Algebra Solvers and Applications in Quantum Mechanical Simulations
    Z. Bai, W. Chen, R. Scalettar, I. Yamazaki, Proceedings of the 4th International Congress of Chinese Mathematician (ICCM), Edited by L. Ji, K. Liu, L. Yang, S.-T. Yau, Vol.III, pp.253-268, Higher Education Press, 2007 (pdf file)