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19922026
most citedPractical Bayesian Optimization of Machine Learning Algorithms

5.7k citations

Showing 2020Show all

87 papers · 1 filter

cond-mat.supr-con2020★ 4 cited

Effect of pressure on the pseudogap and charge-density-wave phases of the cuprate LaNdSrCuO probed by thermopower measurements

A. Gourgout, A. Ataei, M. -E. Boulanger +9

We report thermopower measurements under hydrostatic pressure on the cuprate superconductor LaNdSrCuO (Nd-LSCO), at low-temperature in the normal state ac…

quant-ph2020★ 12 cited

Fast and differentiable simulation of driven quantum systems

Ross Shillito, Jonathan A. Gross, Agustin Di Paolo +2

The controls enacting logical operations on quantum systems are described by time-dependent Hamiltonians that often include rapid oscillations. In order to accurately capture the r…

cond-mat.mtrl-sci2020

Advanced materials for magnetic cooling:fundamentals and practical aspects

Mohamed Balli, Serge Jandl, Patrick Fournier +1

Over the last two decades, the research activities on magnetocalorics have been exponentially increased leading to the discovery of a wide category of materials including intermeta…

physics.comp-ph2020★ 29 cited

Poroelasticity as a Model of Soft Tissue Structure: Hydraulic Permeability Inference for Magnetic Resonance Elastography in Silico

Damian R Sowinski, Matthew DJ McGarry, Elijah Van Houten +3

Magnetic Resonance Elastography allows noninvasive visualization of tissue mechanical properties by measuring the displacements resulting from applied stresses, and fitting a mecha…

gr-qc2020

What can we learn from the conformal noninvariance of the Klein-Gordon equation?

F. Hammad, P. Sadeghi, N. Fleury +1

It is well known that the Klein-Gordon equation in curved spacetime is conformally noninvariant, both with and without a mass term. We show that such a noninvariance provides nontr…

math.RT2020

Infinitesimal semi-invariant pictures and co-amalgamation

Eric J. Hanson, Kiyoshi Igusa, Moses Kim +1

The purpose of this paper is to study the local structure of the semi-invariant picture of a tame hereditary algebra near the null root. Using a construction that we call co-amalga…

cs.HC2020★ 7 cited

A proposal and evaluation of new timbre visualisation methods for audio sample browsers

Etienne Richan, Jean Rouat

Searching through vast libraries of sound samples can be a daunting and time-consuming task. Modern audio sample browsers use mappings between acoustic properties and visual attrib…

eess.IV2020★ 3 cited

Privacy Preserving for Medical Image Analysis via Non-Linear Deformation Proxy

Bach Ngoc Kim, Jose Dolz, Christian Desrosiers +1

We propose a client-server system which allows for the analysis of multi-centric medical images while preserving patient identity. In our approach, the client protects the patient…

cond-mat.supr-con2020★ 29 cited

Thermopower across the phase diagram of the cuprate LaNdSrCuO : signatures of the pseudogap and charge-density-wave phases

C. Collignon, A. Ataei, A. Gourgout +11

The Seebeck coefficient (thermopower) of the cuprate superconductor LaNdSrCuO was measured across its doping phase diagram (from to $p = 0.…

cond-mat.str-el2020★ 107 cited

Linear-in temperature resistivity from an isotropic Planckian scattering rate

G. Grissonnanche, Y. Fang, A. Legros +8

A variety of "strange metals" exhibit resistivity that decreases linearly with temperature as , in contrast with conventional metals where resistivity decreases as…

cs.HC2020★ 3 cited

Evaluation of a Vision-to-Audition Substitution System that Provides 2D WHERE Information and Fast User Learning

Louis Commère, Sean U. N. Wood, Jean Rouat

Vision to audition substitution devices are designed to convey visual information through auditory input. The acceptance of such systems depends heavily on their ease of use, train…

cond-mat.str-el2020★ 14 cited

Accelerated impurity solver for DMFT and its diagrammatic extensions

Corey Melnick, Patrick Sémon, Kwangmin Yu +3

We present ComCTQMC, a GPU accelerated quantum impurity solver. It uses the continuous-time quantum Monte Carlo (CTQMC) algorithm wherein the partition function is expanded in term…

quant-ph2020★ 95 cited

Observation of separated dynamics of charge and spin in the Fermi-Hubbard model

Frank Arute, Kunal Arya, Ryan Babbush +96

Strongly correlated quantum systems give rise to many exotic physical phenomena, including high-temperature superconductivity. Simulating these systems on quantum computers may avo…

cs.MA2020★ 1 cited

A Decentralized Multi-Objective Optimization Algorithm

M. J. Blondin, M. T. Hale

During the past two decades, multi-agent optimization problems have drawn increased attention from the research community. When multiple objective functions are present among agent…

cond-mat.supr-con2020★ 3 cited

Pressure-induced magnetism in iron-based superconductors FeAs ( K, Cs, Rb)

Rustem Khasanov, Zurab Guguchia, Elvezio Morenzoni +5

The magnetic properties of iron-based superconductors FeAs (K, Cs, and Rb), which are characterized by the V-shaped dependence of the critical temperature ($T_{\rm c…

cond-mat.mes-hall2020★ 41 cited

Generating two continuous entangled microwave beams using a dc-biased Josephson junction

A. Peugeot, G. Ménard, S. Dambach +14

We show experimentally that a dc-biased Josephson junction in series with two microwave resonators emits entangled beams of microwaves leaking out of the resonators. In the absence…

q-bio.NC2020

Feasibility Assessment of an Optically Powered Digital Retinal Prosthesis Architecture for Retinal Ganglion Cell Stimulation

William Lemaire, Maher Benhouria, Konin Koua +12

Clinical trials previously demonstrated the notable capacity to elicit visual percepts in blind patients affected with retinal diseases by electrically stimulating the remaining ne…

cond-mat.mes-hall2020★ 7 cited

Signatures of folded branches in the scanning gate microscopy of ballistic electronic cavities

Keith R. Fratus, Camille Le Calonnec, Rodolfo A. Jalabert +2

We demonstrate the emergence of classical features in electronic quantum transport for the scanning gate microscopy response in a cavity defined by a quantum point contact and a mi…

eess.IV2020★ 53 cited

Filtering in tractography using autoencoders (FINTA)

Jon Haitz Legarreta, Laurent Petit, François Rheault +4

Current brain white matter fiber tracking techniques show a number of problems, including: generating large proportions of streamlines that do not accurately describe the underlyin…

quant-ph2020★ 4 cited

Photocount statistics of the Josephson parametric amplifier: a question of detection

Jean Olivier Simoneau, Stéphane Virally, Christian Lupien +1

Parametric amplifiers are known to squeeze the vacuum state of the electromagnetic field, which results in predictable statistics of the photocounts at their output. However, recen…

cs.NE2020★ 12 cited

P-CRITICAL: A Reservoir Autoregulation Plasticity Rule for Neuromorphic Hardware

Ismael Balafrej, Jean Rouat

Backpropagation algorithms on recurrent artificial neural networks require an unfolding of accumulated states over time. These states must be kept in memory for an undefined period…

cond-mat.mes-hall2020★ 2 cited

Noise feedback in an electronic circuit

Karl Thibault, Julien Gabelli, Christian Lupien +1

Electronic circuits are built by combining components with known current/voltage characteristics, which are intrinsic to each component and independent of the rest of the circuit.…

physics.ins-det2020★ 6 cited

Event Reconstruction in a Liquid Xenon Time Projection Chamber with an Optically-Open Field Cage

T. Stiegler, S. Sangiorgio, J. P. Brodsky +148

nEXO is a proposed tonne-scale neutrinoless double beta decay () experiment using liquid (LXe) in a Time Projection Chamber (TPC) to read out ionization and scin…

cond-mat.str-el2020★ 5 cited

Spin density wave order in interacting type-I and type-II Weyl semimetals

Sarbajaya Kundu, David Sénéchal

Weyl semimetals, featuring massless linearly dispersing chiral fermions in three dimensions, provide an excellent platform for studying the interplay of electronic interactions and…