Results 31 to 40 of about 1,787,213 (363)

The geometry of gauged (super)conformal mechanics

open access: yesJournal of High Energy Physics, 2022
Motivated by recently explored examples, we undertake a systematic study of conformal invariance in one-dimensional sigma models where an isometry group has been gauged.
Delaram Mirfendereski   +3 more
doaj   +1 more source

NeuPhysics: Editable Neural Geometry and Physics from Monocular Videos [PDF]

open access: yesNeural Information Processing Systems, 2022
We present a method for learning 3D geometry and physics parameters of a dynamic scene from only a monocular RGB video input. To decouple the learning of underlying scene geometry from dynamic motion, we represent the scene as a time-invariant signed ...
Yi-Ling Qiao   +2 more
semanticscholar   +1 more source

The Physics of spectral invariants [PDF]

open access: yes2010 2nd Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing, 2010
To make full use of the increased possibilities of imaging spectroscopy (compared with the traditional multispectral instruments) for remote sensing of vegetation canopies, physically-based models should be used. The problem of retrieving the large number of model parameters from remotely sensed reflectance data is an ill-posed and underdetermined one.
openaire   +3 more sources

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

Notes on topological insulators [PDF]

open access: yes, 2016
This paper is a survey of the $\mathbb{Z}_2$-valued invariant of topological insulators used in condensed matter physics. The $\mathbb{Z}$-valued topological invariant, which was originally called the TKNN invariant in physics, has now been fully ...
Kaufmann, Ralph M.   +2 more
core   +3 more sources

Modular invariant models of leptons at level 7 [PDF]

open access: yesJournal of High Energy Physics, 2020
We consider for the first time level 7 modular invariant flavour models where the lepton mixing originates from the breaking of modular symmetry and couplings responsible for lepton masses are modular forms.
Gui-Jun Ding   +3 more
semanticscholar   +1 more source

Gauge Symmetries, Symmetry Breaking, and Gauge-Invariant Approaches [PDF]

open access: yes, 2021
Gauge symmetries play a central role, both in the mathematical foundations as well as the conceptual construction of modern (particle) physics theories.
Philipp Berghofer   +6 more
semanticscholar   +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

Time scaling of entanglement in integrable scale-invariant theories [PDF]

open access: yesPhysical Review Research, 2021
M. Reza Mohammadi Mozaffar and Ali Mollabashi a Department of Physics, University of Guilan, P.O. Box 41335-1914, Rasht, Iran b School of Physics, Institute for Research in Fundamental Sciences (IPM), 19538-33511, Tehran, Iran c Center for Gravitational ...
M. Mozaffar, A. Mollabashi
semanticscholar   +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

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