Results 71 to 80 of about 3,520 (182)

Equivariant toric geometry and Euler–Maclaurin formulae

open access: yesCommunications on Pure and Applied Mathematics, Volume 79, Issue 3, Page 451-557, March 2026.
Abstract We first investigate torus‐equivariant motivic characteristic classes of toric varieties, and then apply them via the equivariant Riemann–Roch formalism to prove very general Euler–Maclaurin‐type formulae for full‐dimensional simple lattice polytopes.
Sylvain E. Cappell   +3 more
wiley   +1 more source

Liquid Phase TEM of Diffusing Emulsion Droplets

open access: yesSmall, Volume 22, Issue 13, 3 March 2026.
Motion of emulsion droplets was observed via in situ liquid phase transmission electron microscopy. Analysis revealed that the motion is self‐affine and influenced by multiple stochastic processes, as well as a fractal landscape created by the electron beam.
Maria A. Vratsanos   +4 more
wiley   +1 more source

On the new approach for the energy of elastica

open access: yesActa Scientiarum: Technology, 2018
In this work, we firstly describe conditions for being elastica in Minkowski space E41. Then we investigate the energy of the elastic curves and exploit its relationship with the energy of Bishop vectors belong to that elastic curves E41.
Talat Körpınar, Rıdvan Cem Demirkol
doaj   +1 more source

Phenomenal knowledge and phenomenal causality

open access: yesNoûs, Volume 60, Issue 1, Page 212-232, March 2026.
Abstract There has been extensive debate over whether we can have phenomenal knowledge in the case of epiphenomenalism. This article aims to bring that debate to a close. I first develop a refined causal account of knowledge—one that is modest enough to avoid various putative problems, yet sufficiently robust to undermine the epiphenomenalist position.
Lei Zhong
wiley   +1 more source

Conformal invariants of Minkowski space [PDF]

open access: yesProceedings of the American Mathematical Society, 1985
The conformal invariant defined for compact Riemannian manifolds by Yamabe is generalized to pseudo-Riemannian manifolds and is shown to be nontrivial for Minkowski space. We also make some elementary remarks about generalizations of Yamabe’s equation to sections of vector bundles, as have been studied by physicists concerned with Goldstone bosons and ...
openaire   +2 more sources

Langevin simulation in Minkowski space?

open access: yesPhysics Letters B, 1985
Abstract We present in this paper a “tentative”, “formal” proof that the Langevin simulation for relativistic systems can be performed directly in Minkowski space without rotating to euclidean time. The proof bypasses the difficult task of studying the spectrum of the non-self-adjoint Fokker-Planck hamiltonian and it is based on a dimensional ...
openaire   +2 more sources

Ruled Surfaces and Their Geometric Invariants via the Orthogonal Modified Frame in Minkowski 3-Space

open access: yesMathematics
Ruled surfaces in Minkowski 3-space play a crucial role in differential geometry and have significant applications in physics and engineering. This study explores the fundamental properties of ruled surfaces via orthogonal modified frame in Minkowski ...
Emad Solouma   +2 more
doaj   +1 more source

Asymptotic Stability of Minkowski Space-Time with Non-compactly Supported Massless Vlasov Matter. [PDF]

open access: yesArch Ration Mech Anal, 2021
Bigorgne L   +4 more
europepmc   +1 more source

Elastic Sturmian spirals in the Lorentz-Minkowski plane

open access: yesOpen Mathematics, 2016
In this paper we consider some elastic spacelike and timelike curves in the Lorentz-Minkowski plane and obtain the respective vectorial equations of their position vectors in explicit analytical form.
Uçum Ali   +2 more
doaj   +1 more source

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