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19922026
most citedPractical Bayesian Optimization of Machine Learning Algorithms

5.7k citations

Showing 2022Show all

72 papers · 1 filter

cs.RO2022★ 81 cited

Long-Term Online Multi-Session Graph-Based SPLAM with Memory Management

Mathieu Labbé, François Michaud

For long-term simultaneous planning, localization and mapping (SPLAM), a robot should be able to continuously update its map according to the dynamic changes of the environment and…

quant-ph2022★ 15 cited

Diabatic Quantum Annealing for the Frustrated Ring Model

Jeremy Côté, Frédéric Sauvage, Martín Larocca +3

Quantum annealing is a continuous-time heuristic quantum algorithm for solving or approximately solving classical optimization problems. The algorithm uses a schedule to interpolat…

math.GT2022

Multiparameter Discrete Morse Theory

Guillaume Brouillette, Madjid Allili, Tomasz Kaczynski

The main objective of this paper is to extend Morse-Forman theory to vector-valued functions. This is mostly motivated by the need to develop new tools and methods to compute multi…

cs.CV2022★ 24 cited

FIESTA: Autoencoders for accurate fiber segmentation in tractography

Félix Dumais, Jon Haitz Legarreta, Carl Lemaire +7

White matter bundle segmentation is a cornerstone of modern tractography to study the brain's structural connectivity in domains such as neurological disorders, neurosurgery, and a…

eess.IV2022★ 103 cited

ProstAttention-Net: A deep attention model for prostate cancer segmentation by aggressiveness in MRI scans

Audrey Duran, Gaspard Dussert, Olivier Rouvière +3

Multiparametric magnetic resonance imaging (mp-MRI) has shown excellent results in the detection of prostate cancer (PCa). However, characterizing prostate lesions aggressiveness i…

quant-ph2022★ 420 cited

Real-time quantum error correction beyond break-even

V. V. Sivak, A. Eickbusch, B. Royer +10

The ambition of harnessing the quantum for computation is at odds with the fundamental phenomenon of decoherence. The purpose of quantum error correction (QEC) is to counteract the…

quant-ph2022★ 20 cited

Tailoring three-dimensional topological codes for biased noise

Eric Huang, Arthur Pesah, Christopher T. Chubb +2

Tailored topological stabilizer codes in two dimensions have been shown to exhibit high storage threshold error rates and improved subthreshold performance under biased Pauli noise…

quant-ph2022★ 35 cited

Phase space geometry and optimal state preparation in quantum metrology with collective spins

Manuel H. Muñoz-Arias, Ivan H. Deutsch, Pablo M. Poggi

We revisit well-known protocols in quantum metrology using collective spins and propose a unifying picture for optimal state preparation based on a semiclassical description in pha…

cond-mat.mes-hall2022★ 10 cited

Detection of phonon helicity in nonchiral crystals with Raman scattering

Selçuk Parlak, Sayandip Ghosh, Ion Garate

Recently, it has been predicted that the Berry curvature of electrons can produce an angular momentum for phonons. In systems with time-reversal symmetry, the direction of the phon…

cond-mat.mes-hall2022★ 2 cited

Violation of detailed balance in microwave circuits: theory and experiment

Alexandre Dumont, Pierre Février, Christian Lupien +1

We propose a new approach to detailed balance violation in electrical circuits by relying on the scattering matrix formalism commonly used in microwave electronics. This allows to…

cond-mat.str-el2022★ 11 cited

Heat conduction in herbertsmithite: field dependence at the onset of the quantum spin liquid regime

Q. Barthélemy, É. Lefrançois, J. Baglo +10

We report thermal conductivity measurements on single crystals of herbertsmithite, over a wide range of temperatures (0.05-120 K) in magnetic fields up to 15 T. We also report meas…

quant-ph2022★ 20 cited

Cloaking a qubit in a cavity

Cristóbal Lledó, Rémy Dassonneville, Adrien Moulinas +5

Cavity quantum electrodynamics (QED) uses a cavity to engineer the mode structure of the vacuum electromagnetic field such as to enhance the interaction between light and matter. E…

cond-mat.str-el2022★ 16 cited

Nonlocal corrections to dynamical mean-field theory from the two-particle self-consistent method

N. Martin, C. Gauvin-Ndiaye, A. -M. S. Tremblay

Theoretical methods that are accurate for both short-distance observables and long-wavelength collective modes are still being developed for the Hubbard model. Here, we benchmark a…

cond-mat.mtrl-sci2022★ 4 cited

Interplay of broken symmetry and delocalized excitations in the insulating state of 1-TaS

Xun Jia, Anubhab Haldar, Jungho Kim +13

Coexistence of localized and extended excitations is central to the macroscopic properties of correlated materials. For 5d transition metal compounds, electron correlations alone g…

quant-ph2022★ 29 cited

Anomalously large relaxation times in dissipative lattice models beyond the non-Hermitian skin effect

Gideon Lee, Alexander McDonald, Aashish Clerk

We show for generic quantum non-Hermitian tight-binding models that relaxation timescales of local observables are not controlled by the localization length associate…

q-bio.QM2022★ 2 cited

What constrains food webs? A maximum entropy framework for predicting their structure with minimal biases

Francis Banville, Dominique Gravel, Timothée Poisot

Food webs are complex ecological networks whose structure is both ecologically and statistically constrained, with many network properties being correlated with each other. Despite…

cond-mat.str-el2022★ 20 cited

Fermi Arcs From Dynamical Variational Monte Carlo

P. Rosenberg, D. Sénéchal, A. -M. S. Tremblay +1

Variational Monte Carlo is a many-body numerical method that scales well with system size. It has been extended to study the Green function only recently by Charlebois and Imada (2…

cond-mat.mes-hall2022★ 36 cited

Unconventional Resistivity Scaling in Topological Semimetal CoSi

Shang-Wei Lien, Ion Garate, Utkarsh Bajpai +9

Nontrivial band topologies in semimetals lead to robust surface states that can contribute dominantly to the total conduction. This may result in reduced resistivity with decreasin…

cond-mat.str-el2022★ 29 cited

Superconductivity in the twisted bilayer transition metal dichalcogenide WSe : a quantum cluster study

Mathieu Bélanger, Jérôme Fournier, David Sénéchal

The observation of flat energy bands in transition metal dichalcogenide bilayers such as twisted WSe makes those materials interesting prospects for reproducing the behavior…

physics.ins-det2022★ 26 cited

Performance of novel VUV-sensitive Silicon Photo-Multipliers for nEXO

G. Gallina, Y. Guan, F. Retiere +162

Liquid xenon time projection chambers are promising detectors to search for neutrinoless double beta decay (0), due to their response uniformity, monolithic sensitive volume,…

cs.LO2022

Separators in Continuous Petri Nets

Michael Blondin, Javier Esparza

Leroux has proved that unreachability in Petri nets can be witnessed by a Presburger separator, i.e. if a marking cannot reach a marking ,…

cond-mat.mes-hall2022★ 16 cited

Magneto-optical Kerr effect in Weyl semimetals with broken inversion and time-reversal symmetries

Olivier Trépanier, Rémi N. Duchesne, Jérémie J. Boudreault +1

The topological nature of the band structure of a Weyl semimetal leads to a number of unique transport and optical properties. For example, the description of the propagation of an…

math.RT2022

Stratifying systems and Jordan-Hölder extriangulated categories

Thomas Brüstle, Souheila Hassoun, Amit Shah +1

Stratifying systems, which have been defined for module, triangulated and exact categories previously, were developed to produce examples of standardly stratified algebras. A strat…

quant-ph2022★ 13 cited

Automated Generation of Shuttling Sequences for a Linear Segmented Ion Trap Quantum Computer

Jonathan Durandau, Janis Wagner, Frédéric Mailhot +4

A promising approach for scaling-up trapped-ion quantum computer platforms is by storing multiple trapped-ion qubit sets ('ion crystals') in segmented microchip traps and to interc…