Publications
2019
 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).
 The Coherence Temperature in the Diluted Periodic Anderson Model,
N.C. Costa, T. MendesSantos, T. Paiva, N.J. Curro,
R.R. dos Santos, and R.T. Scalettar,
Phys. Rev. B99, 195116 (2019).
 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
 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).
 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
 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).
 Impurities near an AntiferromagneticSinglet
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).
 Magnetic orderdisorder transitions on a (1/3)depleted square
lattice,
H.M. Guo, T. MendesSantos, W.E. Pickett, and R.T. Scalettar,
Phys. Rev. B95, 045131 (2017).
 Effect of an Additional Conduction Band on
SingletAntiferromagnet Competition in the Periodic Anderson Model,
W. Hu, R.T. Scalettar, E.W. Huang, and B. Moritz,
Phys. Rev. B95, 235122 (2017).
2016
 SuperconductorInsulator Transition and FermiBose Crossovers,
YL. Loh, M. Randeria, N. Trivedi, CC. Chang, and
R. Scalettar,
Phys. Rev. X6, 021029 (2016).
 A Fast Selected Inversion Algorithm for Green's Function
Calculations in Manybody Quantum Monte Carlo Simulations,
C. Jiang, Z. Bai, and R.T. Scalettar,
Proceedings of the 30th IEEE International
Parallel and Distributed Processing Symposium (2016).
 Magnetic Correlations in a Periodic Anderson Model
with NonUniform Conduction Electron Coordination,
N. Hartman, W.T. Chiu, and R.T. Scalettar,
Phys. Rev. B93, 235143 (2016).
 ImpurityInduced Antiferromagnetic Domains in the Periodic
Anderson Model,
A. Benali, Z.J. Bai, N.J. Curro, and R.T. Scalettar.
Phys. Rev. B94, 085132 (2016).
 Ferromagnetism beyond Lieb's theorem,
N.C. Costa, T. MendesSantos, T. Paiva, R.R. dos Santos, and
R.T. Scalettar,
Phys. Rev. B94, 155107 (2016).
2015
 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).
 Compressibility of a fermionic Mott insulator of ultracold atoms,
P.M. Duarte, R.A. Hart, TL. Yang, X. Liu, T. Paiva, E. Khatami,
R.T. Scalettar, N. Trivedi, and R.G. Hulet,
Phys. Rev. Lett. 114, 070403 (2015).
 Geometry Dependence of the Sign Problem,
V.I. Iglovikov, E. Khatami, R.M. Fye, and R.T. Scalettar,
Phys. Rev. B92, 045110 (2015).
2014
 Universal Knight shift anomaly in the Periodic Anderson model,
M. Jiang, N.J. Curro, and R.T. Scalettar,
Phys. Rev. B90, 241109 (2014).
 Magnetic Correlations and pairing in the 1/5depleted square
lattice Hubbard model,
Ehsan Khatami, Rajiv R.P. Singh, Warren E. Pickett,
and Richard T. Scalettar,
Phys. Rev. Lett. 113, 106402 (2014).
 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
 A Structured Orthogonal Factorization Method for
pCyclic Matrix Inversion,
Jeffrey Perez, M.S. thesis, University of California, Davis, 2013.

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).
 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).
 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).
 Effect of Local ElectronElectron Correlation in Hydrogenlike
Impurities in Germanium,
H. Sims, E. R. Ylvisaker, E. Sasioglu, G. Friedrich, S. Bluegel,
and W. E. Pickett, Phys. Rev. B 87, 195120 (2013).
 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
 Advancing Large Scale ManyBody 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)
 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'.
 Interplay of Superconductivity and SpinDependent Disorder,
R. Nanguneri, M. Jiang, T. Cary, G.G. Batrouni, and R.T. Scalettar
Phys. Rev. B85, 134506 (2012).
 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).
 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).
 Quantum disordered phase near the Mott transition in the
staggeredflux Hubbard model on a square lattice,
ChiaChen Chang and R.T. Scalettar, Phys. Rev. Lett. 109, 026404 (2012).
 Density of States and Magnetic Correlations at a MetalMott Insulator
Interface, M. Jiang, G.G. Batrouni, and R.T. Scalettar, Phys. Rev. B86,
195117 (2012).
 Quantum Monte Carlo Study of the Enhancement of dwave Pairing by
Charge Inhomogeneity, R. Mondaini, T. Ying, T. Paiva, S. Chiesa, and
R.T. Scalettar, Phys. Rev. B86, 184506 (2012).
2011
 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 659673 (pdf file)
 The Response to Dynamical Modulation of the Optical Lattice
for Fermions in the Hubbard Model
Z. Xu, S. Chiesa, S. Yang, SQ. Su, D.E. Sheehy, J. Moreno, R.T.
Scalettar, and M. Jarrell, Phys. Rev. A84, 021607 (2011)
(pdf file)
 Magnetism and Pairing of TwoDimensional Trapped Fermions
Simone Chiesa, Richard T. Scalettar, Christopher N. Varney and Marcos Rigol,
Phys. Rev. Lett. 106, 035301 (2011).
(pdf file)
 Finite temperature study of bosons in a two dimensional optical
R.T. Scalettar and N. Trivedi,
Phys. Rev. B84, 054302 (2011).
 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
 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.19, 1923 April 2010
(pdf file)
 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
 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)
 A HighQuality Preconditioning Technique for MultiLengthScale
Symmetric Positive Definite Linear Systems
I. Yamazaki, Z. Bai, W. Chen and R. Scalettar,
Numer. Math. Theor. Meth. Appl. Vol.2, No.4, pp.469484, 2009
(pdf file)
 Cluster Solver for Dynamical MeanField 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)
 Quantum Monte Carlo Study of the TwoDimensional
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)
 Numerical methods for Quantum Monte Carlo Simulations of the
Hubbard Model
Z. Bai, W. Chen, R. Scalettar, I. Yamazaki,
In "MultiScale Phenomena in Complex
Fluids" edited by Thomas Y. Hou, Chun Liu and JianGuo Liu,
Higher Education Press, pp.1110, 2009
(preprint in pdf file)
2008
 Highquality preconditioning techniques for
multilengthscale 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
 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.253268, Higher Education Press, 2007
(pdf file)