Results 11 to 20 of about 27,292 (170)

Searches for new physics in collision events using a statistical technique for anomaly detection

open access: yesSciPost Physics Proceedings, 2022
This paper discusses a statistical anomaly-detection method for model-independent searches for new physics in collision events produced at the Large Hadron Collider (LHC).
S. V. Chekanov
doaj   +1 more source

SYMMETRIES AND INVARIANCES IN CLASSICAL PHYSICS [PDF]

open access: yes, 2007
This Chapter discusses the role of symmetry in classical physics. We begin, in Section 2, with the distinction between symmetries of objects and of laws, and that between symmetry principles and symmetry arguments, including a discussion of Curie’s principle.
K. Brading, CASTELLANI, ELENA
openaire   +2 more sources

Lattice gauge tensor networks

open access: yesNew Journal of Physics, 2014
We present a unified framework to describe lattice gauge theories by means of tensor networks: this framework is efficient as it exploits the high local symmetry content native to these systems by describing only the gauge invariant subspace. Compared to
Pietro Silvi   +3 more
doaj   +1 more source

Neural Network-Based Intuitive Physics for Non-Inertial Reference Frames

open access: yesIEEE Access, 2021
Classical mechanics offers us reliable means to predict various physical quantities, but it is difficult to derive the precise dynamic equations underlying most phenomena and obtain physical quantities in real-world situations.
Jongwoo Seo, Sang Wan Lee
doaj   +1 more source

On interpolating anomalous dimension of twist-two operators with general spins

open access: yesJournal of High Energy Physics, 2019
We study non-perturbative interpolating functions to probe the physics of anomalous dimensions associated with twist-two operators in N = 4 $$ \mathcal{N}=4 $$ SYM of finite and infinite spin.
Aritra Banerjee   +3 more
doaj   +1 more source

SHAPE-INVARIANCE AND MANY-BODY PHYSICS [PDF]

open access: yesSymmetries in Nuclear Structure, 2004
To appear in the proceedings of "Symmetries in Nuclear Structure, Ettore Majorana Centre, Erice - Sicily, Italy, March 23-29, 2003"; 10 pages of Latex ...
openaire   +2 more sources

Nonlinear QED and physical Lorentz invariance

open access: yesPhysical Review D, 2006
The spontaneous breakdown of 4-dimensional Lorentz invariance in the framework of QED with the nonlinear vector potential constraint A_ ^{2}=M^{2}(where M is a proposed scale of the Lorentz violation) is shown to manifest itself only as some noncovariant gauge choice in the otherwise gauge invariant (and Lorentz invariant) electromagnetic theory.
Azatov, A., Chkareuli, J.
openaire   +2 more sources

Search for new neutral gauge bosons with the CMS Experiment at the LHC

open access: yesEPJ Web of Conferences, 2018
A search for narrow resonances in dimuon invariant mass spectra has been performed using 13 fb-1 data obtained in 2016 from proton-proton collisions at √s = 13 TeV with the CMS experiment at the LHC. No evidence for physics beyond standard model is found.
Lanyov Alexander   +2 more
doaj   +1 more source

Backreaction during Inflation: A Physical Gauge Invariant Formulation [PDF]

open access: yesPhysical Review Letters, 2011
Within a genuinely gauge invariant approach recently developed for the computation of the cosmological backreaction, we study, in a cosmological inflationary context and with respect to various observers, the impact of scalar fluctuations on the space-time dynamics in the long wavelength limit.
Finelli, F.   +3 more
openaire   +4 more sources

Investigating the jet activity accompanying the production at the LHC of a massive scalar particle decaying into photons

open access: yesPhysics Letters B, 2016
We study the jet activity that accompanies the production by gluon fusion of a new physics scalar particle decaying into photons at the LHC. In the considered scenarios, both the production and decay mechanisms are governed by loop-induced interactions ...
Benjamin Fuks   +3 more
doaj   +1 more source

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