Results 71 to 80 of about 336,880 (200)
A Century Of Noether'S Theorem
Fermilab Colloquium, August 15, 2018. Abstract: In the summer of 1918, Emmy Noether published the theorem that now bears her name, establishing a profound connection between symmetries and conservation laws. The influence of this insight is pervasive in physics; it underlies all of our theories of the fundamental interactions and gives meaning to ...
openaire +3 more sources
Reduction theorems for Noether’s problem [PDF]
Let K K be any field, and G
Kang, M.C., Plans, B.
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Energy conservation in explicit solutions as a simple illustration of Noether's theorem
Noether's theorem is widely regarded as one of the most elegant results in theoretical physics. The article presents two simple examples that can be used to demonstrate the basic idea behind Noether's theorem, by deriving a relation between translational
Pössel, M., Markus Pössel
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Hilbert's Basis Theorem for Poisson Ore Extensions
ABSTRACT We prove an analogue of Hilbert's basis theorem for Poisson Ore extensions and Poisson Laurent Ore extensions. We also obtain corresponding results for iterated Poisson Ore extensions and iterated Poisson Laurent Ore extensions associated to commuting Poisson‐pairs.
Per Bäck +3 more
wiley +1 more source
ON NOETHER'S THEOREM IN QUANTUM FIELD THEORY
Extending the construction of local generators of symmetries in (S. Doplicher, Commun. Math. Phys. 85 (1982), 73; S. Doplicher and R. Longo, Commun. Math. Phys.
Buchholz, D. +5 more
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A tropical version of Martens' theorem for metric graphs
Abstract We study the conjecture stated by Jensen and Len on a tropical version on Martens' theorem via the Brill–Noether rank of a tropical curve. We recall Coppens' counterexample of Martens‐special chain of cycles, and we generalize the construction defining another class of graphs, Martens‐special trees of cycles, for which the conjecture does not ...
Giusi Capobianco, Angelina Zheng
wiley +1 more source
Nonlocal Lagrangian fields and the second Noether theorem. Non-commutative U(1) gauge theory
This article focuses on three main contributions. Firstly, we provide an in-depth overview of the nonlocal Lagrangian formalism. Secondly, we introduce an extended version of the second Noether’s theorem tailored for nonlocal Lagrangians.
Carlos Heredia, Josep Llosa
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Noether's theorem and the Willmore functional [PDF]
Noether's theorem and the invariances of the Willmore functional are used to derive conservation laws that are satisfied by the critical points of the Willmore energy subject to generic constraints. We recover in particular previous results independently
Bernard, Yann
core
Gravitational Radiation From Binary Systems With Time Varying Masses
We extend the standard approach pioneered in the works by Peters and Mathews to include the mass loss processes of the binary components, by obtaining the variations due to gravitational radiation of the main physical parameters. As an application of our results we consider gravitational radiation emission in binary magnetar systems.
Teodora M. Matei +2 more
wiley +1 more source
Analogues to Lie Method and Noether’s Theorem in Fractal Calculus
In this manuscript, we study symmetries of fractal differential equations. We show that using symmetry properties, one of the solutions can map to another solution.
Alireza Khalili Golmankhaneh +1 more
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