Results 61 to 70 of about 4,281 (128)

Sig‐Wasserstein GANs for conditional time series generation

open access: yesMathematical Finance, Volume 34, Issue 2, Page 622-670, April 2024.
Abstract Generative adversarial networks (GANs) have been extremely successful in generating samples, from seemingly high‐dimensional probability measures. However, these methods struggle to capture the temporal dependence of joint probability distributions induced by time‐series data.
Shujian Liao   +5 more
wiley   +1 more source

Some aspects of noncommutative differential geometry [PDF]

open access: yes, 1995
We discuss in some generality aspects of noncommutative differential geometry associated with reality conditions and with differential calculi. We then describe the differential calculus based on derivations as generalization of vector fields, and we ...
Dubois-Violette, Michel
core  

On Additivity and Multiplicativity of Centrally Extended (α, β)‐Higher Derivations in Rings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2024, Issue 1, 2024.
In this paper, the concept of centrally extended (α, β)‐higher derivations is studied. It is shown to be additive in a ring without nonzero central ideals. Also, we prove that in semiprime rings with no nonzero central ideals, every centrally extended (α, β)‐higher derivation is an (α, β)‐higher derivation.
O. H. Ezzat, Attila Gil nyi
wiley   +1 more source

Eigenvalues of Relatively Prime Graphs Connected with Finite Quasigroups

open access: yesJournal of Mathematics, Volume 2024, Issue 1, 2024.
A relatively new and rapidly expanding area of mathematics research is the study of graphs’ spectral properties. Spectral graph theory plays a very important role in understanding certifiable applications such as cryptography, combinatorial design, and coding theory.
Muhammad Nadeem   +6 more
wiley   +1 more source

Monopoles On $S^2_F$ From The Fuzzy Conifold

open access: yes, 2013
The intersection of the conifold $z_1^2+z_2^2+z_3^2 =0$ and $S^5$ is a compact 3--dimensional manifold $X^3$. We review the description of $X^3$ as a principal U(1) bundle over $S^2$ and construct the associated monopole line bundles. These monopoles can
Acharyya, Nirmalendu, Vaidya, Sachindeo
core   +1 more source

On the ultraviolet behaviour of quantum fields over noncommutative manifolds

open access: yes, 1998
By exploiting the relation between Fredholm modules and the Segal-Shale-Stinespring version of canonical quantization, and taking as starting point the first-quantized fields described by Connes' axioms for noncommutative spin geometries, a Hamiltonian ...
Cipriani F.   +5 more
core   +1 more source

The Algebraic and Geometric Classification of Noncommutative Jordan Algebras

open access: yesFrontiers of Mathematics
arXiv admin note: text overlap with arXiv:2406 ...
Abdelwahab, Hani   +2 more
openaire   +2 more sources

On representations of dialgebras and conformal algebras

open access: yes, 2011
In this note, we observe a relation between dialgebras (in particular, Leibniz algebras) and conformal algebras. The purpose is to show how the methods of conformal algebras help solving problems on dialgebras, and, conversely, how the ideas of ...
Kolesnikov, Pavel
core   +1 more source

Noncommutative differential calculus for Moyal subalgebras

open access: yes, 2004
We build a differential calculus for subalgebras of the Moyal algebra on R^4 starting from a redundant differential calculus on the Moyal algebra, which is suitable for reduction.
A. Zampini   +14 more
core   +1 more source

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