# Trivedi Group

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## Professor Trivedi Publications

*Weak Mott insulators on the triangular lattice: Possibility of a gapless nematic quantum spin liquid*, T. Grover, N. Trivedi, T. Senthil and P.A. Lee,**Phys. Rev. B****81**, 254121 (2010).*Detecting the Elusive Larkin-Ovchinnikov Modulated Superfluid Phases for Imbalanced Fermi Gases in Optical Lattices*, Y. L. Loh and N. Trivedi,**Phys. Rev. Lett.****104**, 165302 (2010).*Fermions in 2D Optical Lattices: Temperature and Entropy Scales for Observing Antiferromagnetism and Superfluidity*, Thereza Paiva, Richard Scalettar, Mohit Randeria, and Nandini Trivedi,**Phys. Rev. Lett.****104**, 066406 (2010).*Direct Mapping of the Finite Temperature Phase Diagram of Strongly Correlated Quantum Models*,Qi Zhou, Yasuyuki Kato, Naoki Kawashima, and Nandini Trivedi,**Phys. Rev. Lett.****103**, 085701 (2009).*Strong-coupling expansion for the momentum distribution of the Bose-Hubbard model with benchmarking against exact numerical results*, J. K. Freericks, H. R. Krishnamurthy, Yasuyuki Kato, Naoki Kawashima, and Nandini Trivedi,**Phys. Rev. A****79**, 053631 (2009).*Competition between Antiferromagnetic and Superconducting States, Electron Hole Doping Asymmetry, and Fermi-Surface Topology in High Temperature Superconductors*, S. Pathak, V. B. Shenoy, M. Randeria, and N. Trivedi,**Phys. Rev. Lett.****102**, 027002 (2009).*Strong correlations make high-temperature superconductors robust against disorder*, Arti Garg, Mohit Randeria, Nandini Trivedi,**Nature Physics****4**762-765, (2008).*Momentum Distribution of Bosons Near the Superfluid-Mott Transition: Sharp Peaks in the Normal State*, Yasuyuki Kato, Qi Zhou, Naoki Kawashima and Nandini Trivedi,**Nature Physics****4**, 617 (2008).*The Electron Shatters*, News and Views,**Nature Physics**,**4**, 168 (2008).*Spectral weight redistribution in strongly correlated bosons in optical lattices*, Chiara Menotti, and Nandini Trivedi, Phys. Rev. B**77**, 235120 (2008).*Disorder Enhanced Spin Polarization in Diluted Magnetic Semiconductors*, Byounghak Lee, Xavier Cartoixa, Nandini Trivedi, Richard M. Martin, Phys. Rev. B**76**, 155208 (2007).*Pairing and Superfluid Properties of Dilute Fermion Gases at Unitarity*, Vamsi K. Akkineni, D.M. Ceperley, Nandini Trivedi, Phys. Rev.**B76**, 165116 (2007).*Quantum phases in a doped Mott insulator on the Shastry-Sutherland lattice*, Jun Liu, Nandini Trivedi, Yongbin Lee, B. N. Harmon, Joerg Schmalian,**Phys. Rev. Lett.****99**, 227003 (2007).*Can one determine the underlying Fermi surface in the superconducting state of strongly correlated superconductors?*, Rajdeep Sensarma, Mohit Randeria, Nandini Trivedi,**Phys. Rev. Lett.****98**, 027004 (2007).*Pairing and Superconductivity Driven by Strong Quasiparticle Renormalization in Two-Dimensional Organic Charge Transfer Salts*, J. Liu, J. Schmalian, and N. Trivedi,**Phys. Rev. Lett.****94**, 127003 (2006).*Double-exchange model for noninteracting electron spins coupled to a lattice of classical spins: Phase diagram at zero temperature*, D. Pekker, S. Mukhopadhyay, N. Trivedi, and P. M. Goldbart;**Phys. Rev.****B 72**075118-075126 (2005).*Particle-Hole Asymmetry in Doped Mott Insulators: Implications for Tunneling and Photoemission Spectroscopies*, M. Randeria, R. Sensarma, N. Trivedi and F. C. Zhang,**Phys. Rev. Lett.****95**, 137001 (2005).*Pairing and Superconductivity Driven by Strong Quasiparticle Renormalization in Two-Dimensional Organic Charge Transfer Salts*, J. Liu, J. Schmalian, and N. Trivedi,**Phys. Rev. Lett.****94**, 127003 (2005).*Testing of Z*, A. Paramekanti, M. Randeria and N. Trivedi,_{2}topological order in variational wave functions for spin liquids**Phys. Rev.****B 71**094421 (8 pages) (2005).*The Physics Behind High-Temperature Superconducting Cuprates: The ``Plain Vanilla'' Version Of RVB*, P. W. Anderson, P. A. Lee, M. Randeria, T. M. Rice, N. Trivedi, and F. C. Zhang;**J. Phys. Cond. Mat.****16**R755(2004).*Inhomogeneous Metallic Phase in a Disordered Mott Insulator in Two Dimensions*, D. Heidarian and N. Trivedi,**Phys. Rev. Lett.****93**, 126401 (2004).*Nodal Quasiparticle Dispersion in Strongly Correlated d-wave Superconductors*, M. Randeria, A. Paramekanti and N. Trivedi,**Phys. Rev.****B 69**, 144509 (2004).*High Tc superconductors: A Variational Theory of the Superconducting State*, A. Paramekanti, M. Randeria and N. Trivedi,**Phys. Rev.****B 70**, 054504 (2004).*Competition between columnar pins and vortex screening: A doubly reentrant phase diagram*, A. Nandgaonkar, D. G. Kanhere, and N. Trivedi,**Phys. Rev.****B 66**, 104527 (2002).*Inhomogeneous Pairing in Highly Disordered s-wave Superconductors*, A. Ghosal, M. Randeria, and N. Trivedi,**Phys. Rev.****B 65**, 014501 (2002).*Projected Wavefunctions and High Temperature Superconductivity*, A. Paramekanti, M. Randeria and N. Trivedi,**Phys. Rev. Lett.****87**, 217002 (2001).*Particle--Hole Symmetry and the effect of Disorder on the Mott--Hubbard Insulator*, P. J. H. Denteneer, R. T. Scalettar, and N. Trivedi,**Phys. Rev. Lett.****87**, 146401 (2001).*Simulation of Flux Lines with Columnar Pins: Bose Glass and Entangled Liquids*, P. Sen, N. Trivedi and D. M. Ceperley,**Phys. Rev. Lett.****86**4092 (2001).*Recent Progress on Models of Highly Disordered Superconductors*, N. Trivedi, A. Ghosal, and M. Randeria,**Int. J. Mod. Phys. B****15**(No 10-11), 1347 (2001).*Spatial inhomogeneities in disordered d-wave superconductors*, A. Ghosal, M. Randeria, and N. Trivedi,**Phys. Rev.****B63**020505 (2000).*Conducting Phase in the Two-dimensional Disordered Hubbard Model*, P. J. H. Denteneer, R. T. Scalettar, and N. Trivedi,**Phys. Rev. Lett.****83**, 4610 (1999).*Quantum Monte Carlo Study of the Disordered Attractive Hubbard Model*, R. T. Scalettar, N. Trivedi, and C. Huscroft,**Phys. Rev.**,**B59**4364 (1999).*Role of Spatial Amplitude Fluctuations in Highly Disordered s-Wave Superconductors*, A. Ghosal, M. Randeria, and N. Trivedi,**Phys. Rev. Lett.****81**3940 (1998).*Upper Bounds on the Superfluid Stiffness of Disordered Systems*, A. Paramekanti, N. Trivedi, and M. Randeria,**Phys. Rev.**,**B57**11639 (1998).*Pairing Correlations above T*, M. Randeria and N. Trivedi,_{c}and Pseudogaps in Underdoped Cuprates**J. Phys. Chem. of Solids****59**1754 (1998).*X-ray Reflectivity Study of Gold Films During Sputter-Deposition*, R. P. Chiarello, H. You, H. K. Kim, T. Roberts, R. T. Kempiwirth, D. Miller, K. E. Gray, K. G. Vandervoort, N. Trivedi, S. R. Phillpot, Q. J. Zhang, S. Williams, J. B. Ketterson,**Surf. Sci.****380**, 245 (1997).*Superconductivity in Disordered Systems*, N. Trivedi, R.T. Scalettar, M. Randeria,**Indian J. of Pure and Applied Phys.****34**, 734 (1996).*Superconductor-Insulator Transition in a Disordered Electronic System*, N. Trivedi, R.T. Scalettar, M. Randeria,**Phys. Rev.****B54**, R3756 (1996).*Normal State of Short Coherence Length Superconductors: Qualitative Differences Between Spin and Charge Correlations*, N. Trivedi and M. Randeria,**J. Supercond.****9**, 13 (1996).*Disorder-Tuned Transition Between Quantum Hall Liquid And Hall Insulator*, L. W. Wong, H. W. Jiang, N. Trivedi, and E. Palm,**Phys. Rev.****B51**, 18033 (1995).*Deviations From Fermi-Liquid Behavior above T*, N. Trivedi and M. Randeria,_{c}in 2D Short Coherence Length Superconductors**Phys. Rev. Lett.****75**, 312 (1995).*Reply to Comment on ``Disordered Bosons: Critical Phenomena and Evidence for New Low Energy Excitations''*, N. Trivedi and M. Makivić,**Phys. Rev. Lett.****74**, 1039 (1995).*Disordered bosons: Critical phenomena and evidence for new low energy excitations*, M. Makivić, N. Trivedi and S. Ullah,**Phys. Rev. Lett.****71**, 2307 (1993).*Superfluid-Insulator Transition in Disordered Boson Systems*,N. Trivedi and S. Ullah,**J. Low Temp. Phys.****89**, 67 (1992).*Pairing and Spin Gap in the Normal State of Short Coherence Length Superconductors*, M. Randeria, N. Trivedi, A. Moreo, and R. Scalettar,**Phys. Rev. Lett.****69**, 2001 (1992).*Metal-Insulator Transition in Quasi Two-dimensional Mo-C Films*, S. J. Lee, J. B. Ketterson, and N. Trivedi,**Phys. Rev.****B46**, 12695 (1992).*Hall Coefficient of Cubic Metals*, W. Schulz, P. B. Allen,N. Trivedi,**Phys. Rev.****B45**, 10886 (1992).*Superfluid-Insulator Transition in Disordered Boson Systems*, W. Krauth, N. Trivedi and D. M. Ceperley,**Phys. Rev. Lett.****67**, 2307 (1991).*Mott and Superfluid Transitions in a Strongly Interacting Lattice Bose System*, W. Krauth and N. Trivedi,**Europhys. Lett.****14**, 627 (1991).*Numerical Study of Jastrow-Slater Trial States for the Fractional Quantum Hall Effect*, N. Trivedi and J.K. Jain,**Mod. Phys. Lett.****5**, 503 (1991).*Scaling Theory of the Fractional Quantum Hall Effect*, J.K. Jain, S.A. Kivelson and N. Trivedi,**Phys. Rev. Lett.****64**, 1297 (1990).*Generalized Flux Phases for the t-J Model -- A Variational Monte Carlo Study*, S. Liang and N. Trivedi,**Phys. Rev. Lett.****64**, 232 (1990).*Ground State Correlations of Quantum Antiferromagnets -- A Green Function Monte Carlo Study*, N. Trivedi and D. Ceperley,**Phys. Rev.****B41**, 4552 (1990).*A Green Function Monte Carlo Study of Quantum Antiferromagnets*, N. Trivedi and D. Ceperley,**Phys. Rev.****B40**, 2737 (1989).*Quantum Size Effects in Transport Properties of Metallic Films*, N. Trivedi and N. W. Ashcroft,**Phys. Rev.****B38**, 12,298 (1988).*Mesoscopic Ring in a Magnetic Field: Reactive and Dissipative Response*, N. Trivedi and D. A. Browne,**Phys. Rev.****B38**, 9581 (1988).*Electron Transport in a Superlattice with Average Periodic Order*, N. Trivedi and N. W. Ashcroft,**Phys. Rev.****B35**, 6084 (1987).

## Invited Reviews

**Quantum Monte Carlo Simulations for Disordered Boson Systems**, N. Trivedi, in*Computer Simulations in Condensed Matter Physics V*editors D. P. Landau, K. K. Mon, and H. B. Schuttler, (Springer Verlag, 1993).**Dirty bosons in 2D: Phases and Phase Transitions**, N. Trivedi and M. Makivić, in*Quantum Monte Carlo Methods in Condensed Matter Systems*, editor M. Suzuki (World Scientific, 1993).**The Physics Behind High-Temperature Superconducting Cuprates: The ``Plain Vanilla'' Version Of RVB**, P. W. Anderson, P. A. Lee, M. Randeria, T. M. Rice, N. Trivedi, and F. C. Zhang; J Phys CM 16, R755 (2004).**Quantum Phase Transition in Disordered Systems: What are the Issues?**, Proc. of 20th International Workshop on Condensed Matter Theories**12**141 (1997) edited by J. W. Clark and P. V. Panat.

## Invited Conference Proceedings

*Can disorder drive a Mott insulator into a metal in 2d?*, N. Trivedi and D. Heidarian,**Prog. Theo. Phys. Suppl.****160**, 296 (2005).*Projected Wavefunctions for High Temperature Superconductors: Comparisons between Theory and Experiments*, to be published in the M2S Rio 7th International Conference on ``Materials and Mechanisms of Superconductivity and High Temperature Superconductors", A. Paramekanti, M. Randeria and N. Trivedi.*Quantum Monte Carlo Simulations of Disordered Magnetic and Superconducting Materials*, R.T. Scalettar, P.J.H. Denteneer, C. Huscroft, A. McMahan, R. Pollock, M. Randeria, N. Trivedi, M. Ulmke, G.T. Zimanyi, Proc. of December 1997 Boston meeting of the Materials Research Society.*Search for Deviations from Fermi liquid Behavior in 2D Repulsive and Attractive Hubbard Models*, M. Randeria, J. R. Engelbrecht, and N. Trivedi, in**The Physics and Mathematical Physics of the Hubbard Model**, edited by D. Baeriswyl, D. K. Campbell, J. M. P. Carmello, and F. Guinea, (Plenum, 1995).*Bosons in a random potential: Evidence for new low energy excitations*, N. Trivedi and M. Makivić,**Physica****B194-196**, 1391 (1994).*Broken Time Reversal Invariance in the Ground State-- A Monte Carlo Study*, S. Liang and N. Trivedi,**Physica****B162-164**, 1459 (1989).*Numerical study of Ground State and Low Lying Excitations of Quantum Antiferromagnets*, N. Trivedi and D. Ceperley,**Physica****B162-164**, 1455 (1989).