Results 11 to 20 of about 4,224 (265)

Interpretability and Representability of Commutative Algebra, Algebraic Topology, and Topological Spectral Theory for Real-World Data. [PDF]

open access: yesAdv Intell Discov
This article investigates how persistent homology, persistent Laplacians, and persistent commutative algebra reveal complementary geometric, topological, and algebraic invariants or signatures of real‐world data. By analyzing shapes, synthetic complexes, fullerenes, and biomolecules, the article shows how these mathematical frameworks enhance ...
Ren Y, Wei GW.
europepmc   +2 more sources

On positive geometries of quartic interactions: Stokes polytopes, lower forms on associahedra and world-sheet forms

open access: yesJournal of High Energy Physics, 2020
In [1], two of the present authors along with P. Raman attempted to extend the Amplituhedron program for scalar field theories [2] to quartic scalar interactions. In this paper we develop various aspects of this proposal.
P.B. Aneesh   +5 more
doaj   +1 more source

Anyons in geometric models of matter

open access: yesJournal of High Energy Physics, 2017
We show that the “geometric models of matter” approach proposed by the first author can be used to construct models of anyon quasiparticles with fractional quantum numbers, using 4-dimensional edge-cone orbifold geometries with orbifold singularities ...
Michael Atiyah, Matilde Marcolli
doaj   +1 more source

Current Algebra and Differential Geometry

open access: yesJournal of High Energy Physics, 2005
14 pages. Dedicated to Ludwig Faddeev on the occasion of his 70th birthday.
Alekseev, Anton, Strobl, Thomas
openaire   +3 more sources

Schubert problems, positivity and symbol letters

open access: yesJournal of High Energy Physics, 2022
We propose a geometrical approach to generate symbol letters of amplitudes/integrals in planar N $$ \mathcal{N} $$ = 4 Super Yang-Mills theory, known as Schubert problems. Beginning with one-loop integrals, we find that intersections of lines in momentum
Qinglin Yang
doaj   +1 more source

Duals of Feynman Integrals. Part II. Generalized unitarity

open access: yesJournal of High Energy Physics, 2022
The first paper of this series introduced objects (elements of twisted relative cohomology) that are Poincaré dual to Feynman integrals. We show how to use the pairing between these spaces — an algebraic invariant called the intersection number — to ...
Simon Caron-Huot, Andrzej Pokraka
doaj   +1 more source

Poisson algebras via model theory and differential-algebraic geometry [PDF]

open access: yesJournal of the European Mathematical Society, 2017
Brown and Gordon asked whether the Poisson Dixmier–Moeglin equivalence holds for any complex affine Poisson algebra, that is, whether the sets of Poisson rational ideals, Poisson primitive ideals, and Poisson locally closed ideals coincide. In this article a complete answer is given to this question using techniques from differential-algebraic geometry
Bell, Jason   +3 more
openaire   +4 more sources

The fundamental theorem of tropical partial differential algebraic geometry [PDF]

open access: yesProceedings of the 45th International Symposium on Symbolic and Algebraic Computation, 2020
20 pages, 2 figures.
Sebastian Falkensteiner   +5 more
openaire   +2 more sources

Smoothly splitting amplitudes and semi-locality

open access: yesJournal of High Energy Physics, 2022
In this paper, we study a novel behavior developed by certain tree-level scalar scattering amplitudes, including the biadjoint, NLSM, and special Galileon, when a subset of kinematic invariants vanishes without producing a singularity.
Freddy Cachazo   +2 more
doaj   +1 more source

Differential geometry of the Lie algebra of the quantum plane [PDF]

open access: yesCzechoslovak Journal of Physics, 2005
11 pages, no ...
ÇELİK, Sultan, ÇELİK, Salih
openaire   +3 more sources

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