2.4k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- The University of TokyoJP101 papers
- Pennsylvania State UniversityUS83 papers
- Centre National de la Recherche ScientifiqueFR79 papers
- Universität HamburgDE78 papers
- California Institute of TechnologyUS77 papers
- Massachusetts Institute of TechnologyUS76 papers
- University of MichiganUS76 papers
- University of FloridaUS75 papers
- University of PortsmouthGB74 papers
- University of GlasgowGB72 papers
- University of WashingtonUS72 papers
- Stanford UniversityUS71 papers
38 papers · 1 filter
Weighing the Neutrino
U. D. Jentschura, D. Horvath, S. Nagy +3
We investigate the potential of short-baseline experiments in order to measure the dispersion relation of the (muon) neutrino, with a prospect of eventually measuring the neutrino…
Foldy-Wouthuysen Transformation, Scalar Potentials and Gravity
U. D. Jentschura, J. H. Noble
We show that care is required in formulating the nonrelativistic limit of generalized Dirac Hamiltonians which describe particles and antiparticles interacting with static electric…
A New Variable Step-size Zero-point Attracting Projection Algorithm
Jianming Liu, Steven L Grant
This paper proposes a new variable step-size (VSS) scheme for the recently introduced zero-point attracting projection (ZAP) algorithm. The proposed variable step-size ZAPs are bas…
Cu(IrCr)S: a model system for studying nanoscale phase coexistence at the metal-insulator transition
E. S. Bozin, K. R. Knox, P. Juhas +3
Increasingly, nanoscale phase coexistence and hidden broken symmetry states are being found in the vicinity of metal-insulator transitions (MIT), for example, in high temperature s…
An Improved Variable Step-size Affine Projection Sign Algorithm for Echo Cancellation
Jianming Liu, Steven L. Grant
This paper proposes an improved variable step-size (VSS) algorithm for the recently introduced affine projection sign algorithm (APSA) based on the recovery of the near-end signal…
The Numerically Optimized Regulator and the Functional Renormalization Group
I. G. Marian, U. D. Jentschura, I. Nandori
We aim to optimize the functional form of the compactly supported smooth (CSS) regulator within the functional renormalization group (RG), in the framework of bosonized two-dimensi…
Strong-disorder magnetic quantum phase transitions: Status and new developments
Thomas Vojta
This article reviews the unconventional effects of random disorder on magnetic quantum phase transitions, focusing on a number of new experimental and theoretical developments duri…
Quantum entanglement in plasmonic waveguides with near-zero mode indices
Xing Ri Jin, Lei Sun, Xiaodong Yang +1
We investigate the quantum entanglement between two quantum dots in a plasmonic waveguide with near-zero mode index, considering the dependence of concurrence on interdot distance,…
Strong-randomness infinite-coupling phase in a random quantum spin chain
Fawaz Hrahsheh, Rajesh Narayanan, José A. Hoyos +1
We study the ground-state phase diagram of the Ashkin-Teller random quantum spin chain by means of a generalization of the strong-disorder renormalization group. In addition to the…
Contact process on generalized Fibonacci chains: infinite-modulation criticality and double-log periodic oscillations
Hatem Barghathi, David Nozadze, Thomas Vojta
We study the nonequilibrium phase transition of the contact process with aperiodic transition rates using a real-space renormalization group as well as Monte-Carlo simulations. The…
Improving Transient Performance of Adaptive Control Architectures using Frequency-Limited System Error Dynamics
Tansel Yucelen, Gerardo De La Torre, Eric N. Johnson
We develop an adaptive control architecture to achieve stabilization and command following of uncertain dynamical systems with improved transient performance. Our framework consist…
Experimental demonstration of near-infrared epsilon-near-zero multilayer metamaterial slabs
Xiaodong Yang, Changyu Hu, Huixu Deng +3
Near-infrared epsilon-near-zero (ENZ) metamaterial slabs based on silver-germanium (Ag-Ge) multilayers are experimentally demonstrated. Transmission, reflection and absorption spec…
Random Organization in Periodically Driven Gliding Dislocations
C. Zhou, C. J. Olson Reichhardt, C. Reichhardt +1
We numerically examine dynamical irreversible to reversible transitions and random organization for periodically driven gliding dislocation assemblies using the stroboscopic protoc…
Thermal Correction to the Molar Polarizability of a Boltzmann Gas
U. D. Jentschura, M. Puchalski, P. J. Mohr
Metrology in atomic physics has been crucial for a number of advanced determinations of fundamental constants. In addition to very precise frequency measurements, the molar polariz…
Criticality and quenched disorder: rare regions vs. Harris criterion
Thomas Vojta, José A. Hoyos
We employ scaling arguments and optimal fluctuation theory to establish a general relation between quantum Griffiths singularities and the Harris criterion for quantum phase transi…
Anomalous optical coupling between two silicon wires of a slot waveguide in epsilon-near-zero metamaterials
Jie Gao, Xiaodong Yang
Anomalous optical coupling properties between two silicon wires in a silicon slot waveguide embedded in epsilon-near-zero (ENZ) metamaterials are proposed and demonstrated. The dep…
Chemically gated electronic structure of a superconducting doped topological insulator system
L. A. Wray, S. Xu, M. Neupane +4
Angle resolved photoemission spectroscopy is used to observe changes in the electronic structure of bulk-doped topological insulator CuBiSe as additional copper atoms a…
Synthesis of Self-assembled Iron Silicon Oxide Nanowires onto Single-crystalline Si(100)
Guotao Lu
Iron silicon oxide nanowire has been synthesized by putting single crystalline Si(100) wafer into ammonium iron sulfate, hydrogen peroxide, and triethylamine solution heated to fro…
Secure k-Nearest Neighbor Query over Encrypted Data in Outsourced Environments
Yousef Elmehdwi, Bharath K. Samanthula, Wei Jiang
For the past decade, query processing on relational data has been studied extensively, and many theoretical and practical solutions to query processing have been proposed under var…
Linear Precoder Design for MIMO Interference Channels with Finite-Alphabet Signaling
Yongpeng Wu, Chengshan Xiao, Xiqi Gao +2
This paper investigates the linear precoder design for -user interference channels of multiple-input multiple-output (MIMO) transceivers under finite alphabet inputs. We first o…
Experimental realization of epsilon-near-zero metamaterial slabs with metal-dielectric multilayers
Jie Gao, Lei Sun, Huixu Deng +3
Epsilon-near-zero (ENZ) metamaterial slabs at visible frequencies based on metal-dielectric multilayers are experimentally realized. Transmission, reflection and absorption spectra…
Evidence for an anomalous current phase relation in topological insulator Josephson junctions
C. Kurter, A. D. K. Finck, Y. S. Hor +1
Josephson junctions with topological insulator weak links can host low energy Andreev bound states giving rise to a current phase relation that deviates from sinusoidal behaviour.…
Strongly coupled slow-light polaritons in one-dimensional disordered localized states
Jie Gao, Sylvain Combrie, Baolai Liang +8
Cavity quantum electrodynamics advances the coherent control of a single quantum emitter with a quantized radiation field mode, typically piecewise engineered for the highest fines…
An efficient spectral method for computing dynamics of rotating two-component Bose--Einstein condensates via coordinate transformation
Ming Ju, Qinglin Tang, Yanzhi Zhang
In this paper, we propose an efficient and accurate numerical method for computing the dynamics of rotating two-component Bose--Einstein condensates (BECs) which is described by co…