Results 1 to 10 of about 295,074 (214)

Four lectures on Euler integrals

open access: yesSciPost Physics Lecture Notes, 2023
These lecture notes provide a self-contained introduction to Euler integrals, which are frequently encountered in applications. In particle physics, they arise as Feynman integrals or string amplitudes.
Saiei-Jaeyeong Matsubara-Heo, Sebastian Mizera, Simon Telen
doaj   +1 more source

Information geometry of Markov Kernels: a survey

open access: yesFrontiers in Physics, 2023
Information geometry and Markov chains are two powerful tools used in modern fields such as finance, physics, computer science, and epidemiology. In this survey, we explore their intersection, focusing on the theoretical framework.
Geoffrey Wolfer, Shun Watanabe
doaj   +1 more source

On 4-dimensional Einsteinian manifolds with parallel null distribution [PDF]

open access: yesریاضی و جامعه, 2023
In this paper, we investigate the Einsteinian manifolds with parallel null distribution. For this purpose, we first obtain the equations, which are known as Einstein's equations, that lead to finding the mentioned manifolds and then, we reduce Einstein's
Mehdi Jafari
doaj   +1 more source

Equiform rectifying curves in Galilean space G4

open access: yesScientific African, 2023
This research paper presents the equiform rectifying curves in Galilean space G4, and establish the relation between equiform curves and their equiform curvature functions.
M. Elzawy, S. Mosa
doaj   +1 more source

Geometry optimization of a muon-electron scattering detector

open access: yesPhysics Open, 2020
A high-statistics determination of the differential cross section of elastic muon-electron scattering as a function of the transferred four-momentum squared, dσel(μe→μe)/dq2, has been argued to provide an effective constraint to the hadronic contribution
Tommaso Dorigo
doaj   +1 more source

Integrating Pedagogical Approaches in the Study of Conic Sections Using Differential Equation and Analysis via Bayesian Inference

open access: yesEngineering Proceedings, 2023
In science and technology, the application of mathematics and mathematical modelling is crucial. A more conceptual and axiomatic approach has been taken in developing the narrative from geometry in the enormous history of mathematics.
R. Delhibabu   +5 more
doaj   +1 more source

Geometry aware physics informed neural network surrogate for solving Navier–Stokes equation (GAPINN)

open access: yesAdvanced Modeling and Simulation in Engineering Sciences, 2022
Many real world problems involve fluid flow phenomena, typically be described by the Navier–Stokes equations. The Navier–Stokes equations are partial differential equations (PDEs) with highly nonlinear properties. Currently mostly used methods solve this
Jan Oldenburg   +4 more
doaj   +1 more source

Graded geometry in gauge theories and beyond [PDF]

open access: yes, 2014
We study some graded geometric constructions appearing naturally in the context of gauge theories. Inspired by a known relation of gauging with equivariant cohomology we generalize the latter notion to the case of arbitrary Q-manifolds introducing thus ...
Salnikov, Vladimir
core   +3 more sources

Complex Line Bundles over Simplicial Complexes and their Applications [PDF]

open access: yes, 2016
Discrete vector bundles are important in Physics and recently found remarkable applications in Computer Graphics. This article approaches discrete bundles from the viewpoint of Discrete Differential Geometry, including a complete classification of ...
C Kreft   +8 more
core   +3 more sources

Quantum geometric tensors from sub-bundle geometry [PDF]

open access: yesQuantum
The geometric properties of quantum states are crucial for understanding many physical phenomena in quantum mechanics, condensed matter physics, and optics. The central object describing these properties is the quantum geometric tensor, which unifies the
Marius A. Oancea   +2 more
doaj   +1 more source

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