Results 41 to 50 of about 1,101,897 (178)

Flat-space Quantum Gravity in AdS/CFT [PDF]

open access: yes, 2015
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

Sizes and Distances in High Energy Physics [PDF]

open access: yes, 2016
This is a critical discussion of physical relevance of some space-time characteristics which are in current use in high energy physics.
arxiv   +1 more source

On the Nature of the Hagedorn Transition in NCOS Systems [PDF]

open access: yes, 2001
We extend the study of the nature of the Hagedorn transition in NCOS systems in various dimensions. The canonical analysis results in a microscopic ionization picture of a bound state system in which the Hagedorn transition is postponed till irrelevancy.
Barbon, J. L. F., Rabinovici, E.
core   +3 more sources

High energy cosmic-rays: puzzles, models, and giga-ton neutrino telescopes [PDF]

open access: yesPramana 62 (2004) 483-496, 2003
The existence of cosmic rays of energies exceeding 10^20 eV is one of the mysteries of high energy astrophysics. The spectrum and the high energy to which it extends rule out almost all suggested source models. The challenges posed by observations to models for the origin of high energy cosmic rays are reviewed, and the implications of recent new ...
arxiv   +1 more source

Finetuning foundation models for joint analysis optimization in High Energy Physics [PDF]

open access: yesMachine Learning: Science and Technology
In this work we demonstrate that significant gains in performance and data efficiency can be achieved in High Energy Physics (HEP) by moving beyond the standard paradigm of sequential optimization or reconstruction and analysis components.
M. Vigl, N. Hartman, L. Heinrich
semanticscholar   +1 more source

Masked particle modeling on sets: towards self-supervised high energy physics foundation models [PDF]

open access: yesMachine Learning: Science and Technology
We propose masked particle modeling (MPM) as a self-supervised method for learning generic, transferable, and reusable representations on unordered sets of inputs for use in high energy physics (HEP) scientific data.
T. Golling   +6 more
semanticscholar   +1 more source

Muon Collider Physics at Very High Energies [PDF]

open access: yes, 2000
Muon colliders might greatly extend the energy frontier of collider physics. One can contemplate circular colliders with center-of-mass energies in excess of 10 TeV. Some physics issues that might be relevant at such a machine are discussed.
arxiv   +1 more source

Particle Physics in a Season of Change [PDF]

open access: yes, 2012
A digest of my opening remarks at the 2011 Hadron Collider Physics Symposium.
arxiv   +1 more source

AdS/CFT for the early stages of heavy ion collisions

open access: yes, 2014
I give a brief introduction to the AdS/CFT correspondence targeted at heavy-ion physicists. I also review some insights to our understanding of the early stages of heavy-ion collisions coming from selected studies made using methods of the AdS/CFT ...
Janik, Romuald A.
core   +1 more source

Bridging the gap in obesity research: A consensus statement from the European Society for Clinical Investigation

open access: yesEuropean Journal of Clinical Investigation, EarlyView.
This consensus highlights critical research gaps in obesity epidemiology, phenotypic heterogeneity and clinical management, calling for advanced methodologies, collaborative strategies and innovative policies to mitigate the global obesity epidemic and its socio‐economic impacts.
Federico Carbone   +28 more
wiley   +1 more source

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