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19922026
Showing 2021Show all

327 papers · 1 filter

cond-mat.str-el2021★ 1 cited

Evaluating second-order phase transitions with Diagrammatic Monte Carlo: Néel Transition in the doped three-dimensional Hubbard model

Connor Lenihan, Aaram J. Kim, Fedor Šimkovic IV. +1

Diagrammatic Monte Carlo -- the technique for numerically exact summation of all Feynman diagrams to high orders -- offers a unique unbiased probe of continuous phase transitions.…

hep-th2021

The semiclassical gravitational path integral and random matrices

Dionysios Anninos, Beatrix Mühlmann

We study the genus expansion on compact Riemann surfaces of the gravitational path integral in two spacetime dimensions with cosmological constant…

math-ph2021

Optimization landscape in the simplest constrained random least-square problem

Yan V. Fyodorov, Rashel Tublin

We analyze statistical features of the ``optimization landscape'' in a random version of one of the simplest constrained optimization problems of the least-square type: finding the…

eess.IV2021★ 15 cited

Generalized Wasserstein Dice Loss, Test-time Augmentation, and Transformers for the BraTS 2021 challenge

Lucas Fidon, Suprosanna Shit, Ivan Ezhov +3

Brain tumor segmentation from multiple Magnetic Resonance Imaging (MRI) modalities is a challenging task in medical image computation. The main challenges lie in the generalizabili…

q-bio.OT2021★ 4 cited

Beyond Low Earth Orbit: Biological Research, Artificial Intelligence, and Self-Driving Labs

Lauren M. Sanders, Jason H. Yang, Ryan T. Scott +53

Space biology research aims to understand fundamental effects of spaceflight on organisms, develop foundational knowledge to support deep space exploration, and ultimately bioengin…

q-bio.OT2021★ 8 cited

Beyond Low Earth Orbit: Biomonitoring, Artificial Intelligence, and Precision Space Health

Ryan T. Scott, Erik L. Antonsen, Lauren M. Sanders +53

Human space exploration beyond low Earth orbit will involve missions of significant distance and duration. To effectively mitigate myriad space health hazards, paradigm shifts in d…