Results 1 to 10 of about 575,418 (334)

Lattice gauge tensor networks [PDF]

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   +3 more sources

Conformally invariant off-shell string physics [PDF]

open access: greenPhysical Review Letters, 1993
8 pages, iassns-hep-92-20 and McGill/92-48 (references added/corrected)
Robert C. Myers, Vipul Periwal
openalex   +6 more sources

Neutrino Physics and Leptonic Weak Basis Invariants [PDF]

open access: greenParticle Physics at the Silver Jubilee of Lomonosov Conferences, 2018
In this talk we present a powerful tool applied to the study of Leptonic Physics. This tool is based on the construction of Weak Basis invariant relations associated to different properties of leptonic models. The rationale behind these constructions is the fact that fermion mass matrices related through weak basis transformations look different but ...
M. N. Rebelo
openalex   +4 more sources

Scale-invariant Learning by Physics Inversion [PDF]

open access: green, 2021
Solving inverse problems, such as parameter estimation and optimal control, is a vital part of science. Many experiments repeatedly collect data and rely on machine learning algorithms to quickly infer solutions to the associated inverse problems.
Philipp Holl   +2 more
openalex   +3 more sources

Physics and chemistry from parsimonious representations: image analysis via invariant variational autoencoders [PDF]

open access: goldnpj Computational Materials
Electron, optical, and scanning probe microscopy methods are generating ever increasing volume of image data containing information on atomic and mesoscale structures and functionalities.
Mani Valleti   +3 more
doaj   +2 more sources

Tunable Octdong and Spindle-Torus Fermi Surfaces in Kramers Nodal Line Metals [PDF]

open access: yesNature Communications
Kramers nodal lines are doubly degenerate band crossings in achiral non-centrosymmetric crystals, arising from spin-orbit coupling and connecting time-reversal invariant momenta.
Gabriele Domaine   +13 more
doaj   +2 more sources

The new direction in radio physics: fractal-scaling and scale-invariant radiolocation

open access: greenФизика волновых процессов и радиотехнические системы, 2015
The new kind and approach of up-to-date radiolocation: fractal-scaling or scale-invariant radiolocation has been proposed. It leads to basic changes in the theoretical radiolocation structure itself and also in its mathematical apparatus.
A.A. Potapov
doaj   +2 more sources

Model-Independent Searches for New Physics in Multi-Body Invariant Masses

open access: yesUniverse, 2021
Model-independent searches for physics beyond the Standard Model typically focus on invariant masses of two objects (jets, leptons or photons). In this study, we explore opportunities for similar model-agnostic searches in multi-body invariant masses. In
Sergei Chekanov   +4 more
doaj   +1 more source

Invariant Set Theory: Violating Measurement Independence without Fine Tuning, Conspiracy, Constraints on Free Will or Retrocausality [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2015
Invariant Set (IS) theory is a locally causal ontic theory of physics based on the Cosmological Invariant Set postulate that the universe U can be considered a deterministic dynamical system evolving precisely on a (suitably constructed) fractal ...
Tim Palmer
doaj   +1 more source

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