Results 21 to 30 of about 109,688 (155)
Blaze: A High performance Big Data Computing System for High Energy Physics
High energy physics (HEP) is moving towards extremely high statistical experiments and super-large-scale simulation of theory. In order to handle the challenge of rapid growth of data volumes, distributed computing and storage frameworks in Big Data area
Libin Xia+4 more
semanticscholar +1 more source
String theory: an update [PDF]
An overview of some of the developments in string theory over the past two years is given, focusing on four topics: realistic (standard model like) models from string theory, geometric engineering and theories with fluxes, the gauge theory-gravity ...
't Hooft+133 more
core +4 more sources
The Gravitational Two-Loop Counterterm is Asymptotically Safe [PDF]
Weinberg's asymptotic safety scenario provides an elegant mechanism to construct a quantum theory of gravity within the framework of quantum field theory based on a non-Gau{\ss}ian fixed point of the renormalization group flow.
Gies, Holger+3 more
core +2 more sources
RG flow and thermodynamics of causal horizons in higher-derivative AdS gravity
In arXiv:1508.01343 [hep-th], one of the authors proposed that in AdS/CFT the gravity dual of the boundary c-theorem is the second law of thermodynamics satisfied by causal horizons in AdS and this was verified for Einstein gravity in the bulk.
Shamik Banerjee, Arpan Bhattacharyya
semanticscholar +1 more source
Quantum machine learning in high energy physics [PDF]
Machine learning has been used in high energy physics (HEP) for a long time, primarily at the analysis level with supervised classification. Quantum computing was postulated in the early 1980s as way to perform computations that would not be tractable ...
W. Guan+6 more
semanticscholar +1 more source
Flat-space Quantum Gravity in AdS/CFT [PDF]
Motivated by the task of understanding microscopic dynamics of an evolving black hole, we present a scheme describing gauge-fixed continuous time evolution of quantum gravitational processes in asymptotically flat spacetime using the algebra of CFT ...
Nomura, Yasunori+2 more
core +2 more sources
Quantum Gravity in Everyday Life: General Relativity as an Effective Field Theory [PDF]
This article is meant as a summary and introduction to the ideas of effective field theory as applied to gravitational systems. Contents: 1. Introduction 2. Effective Field Theories 3. Low-Energy Quantum Gravity 4.
A Aguirre+143 more
core +4 more sources
Explainability of High Energy Physics events classification using SHAP
Complex machine learning models have been fundamental for achieving accurate results regarding events classification in High Energy Physics (HEP). However, these complex models or black-box systems lack transparency and interpretability. In this work, we
R. Pezoa+3 more
semanticscholar +1 more source
Trans-Planckian Issues for Inflationary Cosmology [PDF]
The accelerated expansion of space during the period of cosmological inflation leads to trans-Planckian issues which need to be addressed. Most importantly, the physical wavelength of fluctuations which are studied at the present time by means of ...
Brandenberger, Robert, Martin, Jerome
core +1 more source
NGN, QCD_2 and chiral phase transition from string theory [PDF]
We construct a D2-D8-$\bar{D8}$ configuration in string theory, it can be described at low energy by two dimensional field theory. In the weak coupling region, the low energy theory is a nonlocal generalization of Gross-Neveu(GN) model which dynamically ...
A. Brandhuber+30 more
core +5 more sources