selected scholarly activity
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chapters
- Pattern Formation in Lipid Membranes. 457-464. 1987
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conferences
- Dynamical effects of phonons on soliton binding in quasi-one-dimensional spin–Peierls systems. Physica B: Condensed Matter. 1015-1016. 1999
- Soliton bound-states in dimerized spin chains. Lecture Notes in Physics. 211-220. 1999
- Phason-assisted self-diffusion in random-tilings. PROCEEDINGS OF THE 5TH INTERNATIONAL CONFERENCE ON QUASICRYSTALS. 363-366. 1995
- Magnetic properties of static and phason-disordered Penrose lattices. Journal of Non-Crystalline Solids. 425-429. 1993
- Universal conductivity of dirty bosons in two dimensions. Physica Scripta. 96-101. 1992
- Temperature-Dependent Growth of Fractal and Compact Domains. PHASE TRANSITIONS IN SOFT CONDENSED MATTER. 289-292. 1989
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journal articles
- Twice hidden string order and competing phases in the spin-1/2 Kitaev–Gamma ladder. npj Quantum Materials. 9. 2024
- Eleven competing phases in the Heisenberg-Gamma ( JΓ ) ladder. New Journal of Physics. 26:013036-013036. 2024
- Kondo screening cloud scaling: impurity entanglement and magnetization. Journal of Statistical Mechanics: Theory and Experiment. 2024:013106-013106. 2024
- Evidence for nonunitary triplet-pairing superconductivity in noncentrosymmetric TaRuSi and comparison with isostructural TaReSi. Physical review B (PRB). 108. 2023
- Scaling at the out-of-time-ordered correlator wavefront: Free versus chaotic models. Physical review B (PRB). 108. 2023
- From classical to quantum information geometry: a guide for physicists. New Journal of Physics. 25:081201-081201. 2023
- State space geometry of the spin-1 antiferromagnetic Heisenberg chain. Physical review B (PRB). 107. 2023
- Islands of chiral solitons in integer-spin Kitaev chains. Physical Review Research. 5. 2023
- Genetic variants associated with syncope implicate neural and autonomic processes. European Heart Journal. 44:1070-1080. 2023
- Field-induced chiral soliton phase in the Kitaev spin chain. Physical Review Research. 5. 2023
- From Classical to Quantum Information Geometry: A Guide for Physicists. New J. Phys.. 25:081201. 2023
- Chiral broken symmetry descendants of the kagome lattice chiral spin liquid. Physical review B (PRB). 107. 2023
- Evidence for non-unitary triplet-pairing superconductivity in noncentrosymmetric TaRuSi and comparison with isostructural TaReSi 2022
- State Space Geometry of the Spin-1 Antiferromagnetic Heisenberg Chain 2022
- Multiomics analysis of rheumatoid arthritis yields sequence variants that have large effects on risk of the seropositive subset. Annals of the Rheumatic Diseases. 81:1085-1095. 2022
- Scaling at the OTOC Wavefront: free versus chaotic models. Physical Review B: Condensed Matter and Materials Physics. 108:L121108. 2021
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Classical spin order near the antiferromagnetic Kitaev point in the spin-
- Heart of Entanglement: Chiral, Nematic, and Incommensurate Phases in the Kitaev-Gamma Ladder in a Field. Physical Review X. 11. 2021
- Revealing divergent length scales using quantum Fisher information in the Kitaev honeycomb model. Physical review B (PRB). 102. 2020
- Out-of-time-order correlations in the quasiperiodic Aubry-André model. Physical review B (PRB). 101. 2020
- Theory of the field-revealed Kitaev spin liquid. Nature Communications. 10:2470. 2019
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Nonlocal string order parameter in the
- Out-of-time ordered correlators and entanglement growth in the random-field XX spin chain. Physical review B (PRB). 99. 2019
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Estimates of the quantum Fisher information in the
- Entanglement structure of the two-channel Kondo model. Physical review B (PRB). 93. 2016
- Quantum Critical Scaling of Dirty Bosons in Two Dimensions. Physical Review Letters. 114:255701. 2015
- Conformal field theories at nonzero temperature: Operator product expansions, Monte Carlo, and holography. Physical review B (PRB). 90. 2014
- A quantum fidelity study of the anisotropic next-nearest-neighbour triangular lattice Heisenberg model. Journal of Physics Condensed Matter. 26:425602-425602. 2014
- Exact diagonalization study of the anisotropic triangular lattice Heisenberg model using twisted boundary conditions. Physical review B (PRB). 90. 2014
- Valence-bond quantum Monte Carlo algorithms defined on trees. Physical Review E. 90:033304. 2014
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Erratum: General quantum fidelity susceptibilities for the
- The dynamics of quantum criticality revealed by quantum Monte Carlo and holography. Nature Physics. 10:361-366. 2014
- Simulation of the dynamics of many-body quantum spin systems using phase-space techniques. Physical review B (PRB). 88. 2013
- Scaling of entanglement entropy across Lifshitz transitions. Physical review B (PRB). 87. 2013
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Incommensurability effects in odd length
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General quantum fidelity susceptibilities for the
- Order in a spatially anisotropic triangular antiferromagnet. Physical review B (PRB). 84. 2011
- Impurity entanglement in theJ–J2–δ quantum spin chain. Journal of Statistical Mechanics: Theory and Experiment. 2011:P10023-P10023. 2011
- Superfluid-insulator transition in the disordered two-dimensional Bose-Hubbard model. Physical review B (PRB). 84. 2011
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Ground-state energy and spin gap of spin-
- Exact real-time dynamics of quantum spin systems using the positive-P representation. Journal of Physics A: Mathematical and Theoretical. 44:065305-065305. 2011
- Exact results for the bipartite entanglement entropy of the AKLT spin-1 chain. Journal of Physics A: Mathematical and Theoretical. 43:185304-185304. 2010
- Entanglement entropy in quantum impurity systems and systems with boundaries. Journal of Physics A: Mathematical and Theoretical. 42:504009-504009. 2009
- Néel and valence-bond crystal order on a distorted kagome lattice: Implications for Zn-paratacamite. Physical review B (PRB). 79. 2009
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Estimates of effective Hubbard model parameters for
- The Kondo effect in spin chains. Journal of Statistical Mechanics: Theory and Experiment. 2008:P02007-P02007. 2008
- Extended Hubbard model on a C20molecule. Journal of Physics Condensed Matter. 19:456206-456206. 2007
- Quantum impurity entanglement. Journal of Statistical Mechanics: Theory and Experiment. 2007:P08003-P08003. 2007
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Strong correlation effects in the fullerene
- Fermi-liquid theory for the persistent current past a side-coupled quantum dot. Physical review B (PRB). 75:165316. 2007
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Single-particle excitation spectra of
- Impurity entanglement entropy and the Kondo screening cloud. Journal of Statistical Mechanics: Theory and Experiment. 2007
- Impurity entanglement entropy and the Kondo screening cloud. Journal of Statistical Mechanics: Theory and Experiment. 2007:L01001-L01001. 2007
- Bose-glass to superfluid transition in the three-dimensional Bose-Hubbard model. Physical review B (PRB). 73. 2006
- Boundary Effects in the Critical Scaling of Entanglement Entropy in 1D Systems. Physical Review Letters. 96:100603. 2006
- Applications of Cluster Perturbation Theory Using Quantum Monte Carlo Data. 20th International Symposium on High-Performance Computing in an Advanced Collaborative Environment (HPCS'06). 27. 2006
- Simulations of Disordered Bosons on Hyper-Cubic Lattices. 20th International Symposium on High-Performance Computing in an Advanced Collaborative Environment (HPCS'06). 26. 2006
- Universal Scaling of the Conductivity at the Superfluid-Insulator Phase Transition. Physical Review Letters. 95:180603. 2005
- Imaginary-chemical-potential quantum Monte Carlo method for Hubbard molecules. Physical Review E. 71:047701. 2005
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Quantum Monte Carlo calculation of the electronic binding energy in a
- Kondo Screening Cloud Around a Quantum Dot: Large-Scale Numerical Results. Physical Review Letters. 94:086601. 2005
- Generic incommensurate transition in the two-dimensional boson Hubbard model. Physical review B (PRB). 70. 2004
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Comparison of
- Dual geometric worm algorithm for two-dimensional discrete classical lattice models. Physical Review E. 70:016702. 2004
- Directed geometrical worm algorithm applied to the quantum rotor model. Physical Review E - Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics. 68. 2003
- Directed geometrical worm algorithm applied to the quantum rotor model. Physical Review E. 68:026702. 2003
- Cluster Monte Carlo algorithm for the quantum rotor model. Physical Review E - Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics. 67:157011-157014. 2003
- Cluster Monte Carlo algorithm for the quantum rotor model. Physical Review E. 67:015701. 2003
- Self-adapting method for the localization of quantum critical points using quantum Monte Carlo techniques. Physical Review B - Condensed Matter and Materials Physics. 65:924081-924084. 2002
- Self-adapting method for the localization of quantum critical points using quantum Monte Carlo techniques. Physical review B (PRB). 65. 2002
- Finite size scaling of the spin stiffness of the antiferromagnetic S =½ XXZ chain. Journal de Physique, I. 24:77-84. 2001
- Magnetization profiles and NMR spectra of doped Haldane chains at finite temperatures. Physical review B (PRB). 62:14116-14121. 2000
- Logrithmic corrections to the RG flow for the two-dimensional bond disordered Ising model 2000
- Incommensurability in the magnetic excitations of the bilinear-biquadratic spin-1 chain. Journal de Physique, I. 11:199-206. 1999
- Soliton bound states in the Raman spectrum of pure and doped spin-Peierls chains. Physical review B (PRB). 60:1075-1081. 1999
- Incommensurability in the magnetic excitations of the bilinear-biquadratic spin-1 chain. Journal de Physique, I. 11:199-199. 1999
- Soliton approach to spin-Peierls antiferromagnets: Large-scale numerical results. Physical review B (PRB). 58:R14701-R14704. 1998
- Parity, precision and spin inversion within the density matrix renormalization group. Journal of Physics Condensed Matter. 10:10655-10665. 1998
- Non-trivial fixed-point structure of the two-dimensional ± J 3-state Potts ferromagnet/spin glass. Europhysics Letters. 44:504-510. 1998
- Dynamical effects of phonons on soliton binding in spin-Peierls systems. Physical review B (PRB). 58:9110-9113. 1998
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- Interaction between impurities and solitons in quasi one-dimensional spin-Peierls systems 1998
- Evidence for a genuine ferromagnetic to paramagnetic reentrant phase transition in a Potts spin-glass model. Physical review B (PRB). 57:10264-10267. 1998
- Integer quantum Hall effect in double-layer systems. Physical review B (PRB). 54:10675-10687. 1996
- First-order superconductor-to-insulator transition: Evidence for a supersolid phase. Physical review B (PRB). 53:R8867-R8870. 1996
- Scaling theory of the Kondo screening cloud. Physical review B (PRB). 53:9153-9167. 1996
- Is there an exponentially large Kondo screening cloud ? 1995
- Impurities ins=1 Heisenberg antiferromagnets. Physical review B (PRB). 51:16115-16127. 1995
- Editorial Note: Self-Diffusion in Random-Tiling Quasicrystals. Physical Review Letters. 74:1494-1494. 1995
- Self-Diffusion in Random-Tiling Quasicrystals. Physical Review Letters. 73:2464-2467. 1994
- Equal-time correlations in Haldane-gap antiferromagnets. Physical review B (PRB). 49:15771-15788. 1994
- S(k) for Haldane-gap antiferromagnets: Large-scale numerical results versus field theory and experiment. Physical review B (PRB). 49:13235-13238. 1994
- Superconductor-insulator transition in two-dimensional dirty boson systems. Physical review B (PRB). 49:12115-12139. 1994
- Integrable versus non-integrable spin chain impurity models. Journal of Physics A: Mathematical and Theoretical. 26:6757-6776. 1993
- Large-scale numerical evidence for Bose condensation in theS=1 antiferromagnetic chain in a strong field. Physical Review Letters. 71:1633-1636. 1993
- Universal conductivity of dirty bosons at the superconductor-insulator transition. Physical Review Letters. 69:828-831. 1992
- Lack of reentrance in randomly frustrated three-dimensionalXYferromagnets. Physical review B (PRB). 46:3441-3451. 1992
- Ising model on Penrose lattices: Boundary conditions. Physical review B (PRB). 44:9271-9282. 1991
- Correlation length of the biquadratic spin-1 chain. Physical review B (PRB). 42:754-759. 1990
- Computer simulation of temperature-dependent growth of fractal and compact domains in diluted Ising models. Physical Review A (PRA). 39:2194-2205. 1989
- Crossover from Nonequilibrium Fractal Growth to Equilibrium Compact Growth. Physical Review Letters. 61:2770-2773. 1988
- Fractal growth in impurity-controlled solidification in lipid monolayers. Journal of Chemical Physics. 87:6706-6709. 1987
- Redistribution and activation of ion implanted As in Si during RTA for concentrations around solid solubility. Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 19-20:507-511. 1987
- Rapid thermal annealing of high concentration, arsenic implanted silicon single crystals. Applied Physics Letters. 48:1805-1807. 1986
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preprints
- Evidence for conventional superconductivity in Bi$_2$PdPt and prediction of topological superconductivity in disorder-free $\gamma$-BiPd 2024
- Kondo Screening Cloud Scaling: Impurity Entanglement and Magnetization 2023
- Exact Ground States and Phase Diagram of the Quantum Compass Model under an in-plane Field 2023
- Eleven Competing Phases in the Heisenberg-Gamma (J$Γ$) Ladder. New Journal of Physics. 2023
- Twice Hidden String Order and Competing Phases in the Spin-1/2 Kitaev-Gamma Ladder. npj Quantum Materials. 2023
- Islands of Chiral Solitons in Integer Spin Kitaev Chains 2023
- Field Induced Chiral Soliton Phase in the Kitaev Spin Chain 2022
- Chiral Broken Symmetry Descendants of the Kagomé Lattice Chiral Spin Liquid 2022
- The Heart of Entanglement: Chiral, Nematic, and Incommensurate Phases in the Kitaev-Gamma Ladder in a Field 2020
- Classical spin order near antiferromagnetic Kitaev point in the spin-1/2 Kitaev-Gamma chain 2020
- Theory of the field-revealed Kitaev spin liquid 2019
- Non-local String Order Parameter in the $S = 1/2$ Kitaev-Heisenberg Ladder 2018
- Entanglement structure of the two-channel Kondo model 2015
- Conformal field theories at non-zero temperature: operator product expansions, Monte Carlo, and holography 2014
- A Quantum Fidelity Study of the Anisotropic Next-Nearest-Neighbour Triangular Lattice Heisenberg Model 2014
- An Exact Diagonalization Study of the Anisotropic Triangular Lattice Heisenberg Model Using Twisted Boundary Conditions 2014
- Valence-Bond Quantum Monte Carlo Algorithms Defined on Trees 2014
- The dynamics of quantum criticality via Quantum Monte Carlo and holography 2013
- Incommensurability Effects in Odd Length J_1-J_2 Quantum Spin Chains: On-site magnetization and Entanglement 2012
- Scaling of entanglement entropy across Lifshitz transitions 2012
- General Quantum Fidelity Susceptibilities for the J1-J2 Chain 2011
- Order in a Spatially Anisotropic Triangular Antiferromagnet 2011
- Impurity Entanglement in the $J-J_2-\delta$ Quantum Spin Chain 2011
- Ground-State Energy and Spin Gap of Spin-1/2 Kagome Heisenberg Antiferromagnetic Clusters: Large Scale Exact Diagonalization Results 2011
- Exact Results for the Bipartite Entanglement Entropy of the AKLT spin-1 chain 2009
- Entanglement entropy in quantum impurity systems and systems with boundaries 2009
- Kondo Effect in Spin Chains 2007
- Extended Hubbard model on a C$_{20}$ molecule 2007
- Quantum Impurity Entanglement 2007
- Strong Correlation Effects in the Fullerene C20 2007
- Single-particle Excitation Spectra of C$_{60}$ Molecules and Monolayers 2006
- Impurity Entanglement Entropy and the Kondo Screening Cloud 2006
- Boundary effects in the critical scaling of entanglement entropy in 1D systems 2005
- Applications of Cluster Perturbation Theory Using Quantum Monte Carlo Data 2005
- Universal Scaling of the Conductivity at the Superfluid-Insulator Phase Transition 2005
- Imaginary chemical potential quantum Monte Carlo for Hubbard molecules 2004
- QMC Calculation of the Electronic Binding Energy in a C60 Molecule 2004
- The Generic, Incommensurate Transition in the two-dimensional Boson Hubbard Model 2004
- Dual Geometric Worm Algorithm for Two-Dimensional Discrete Classical Lattice Models 2003
- Directed geometrical worm algorithm applied to the quantum rotor model 2003
- Cluster Monte Carlo Algorithm for the Quantum Rotor Model 2002
- Self-adapting method for the localization of quantum critical points using Quantum Monte Carlo techniques 2001
- Finite Size Scaling of the Spin Stiffness of the Antiferromagnetic S=1/2 XXZ chain 2001
- Magnetization profiles and NMR spectra of doped Haldane chains at finite temperatures 2000
- Investigation of soliton bound states in the Raman spectrum of pure and doped spin-Peierls chains 1998
- Soliton Approach to Spin-Peierls Antiferromagnets: Large-Scale Numerical Results 1998
- $S=1/2$ Chain-Boundary Excitations in the Haldane Phase of 1D $S=1$ Systems 1998
- Dynamical effects of phonons on soliton binding in spin-Peierls systems 1998
- First Order Superconductor to Insulator Transition: Evidence for a Supersolid Phase 1995
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presentations