Results 21 to 30 of about 240 (137)

Equivariant vector bundles on quantum homogeneous spaces [PDF]

open access: yesMathematical Research Letters, 2008
The notion of quantum group equivariant homogeneous vector bundles on quantum homogeneous spaces is introduced. The category of such quantum vector bundles is shown to be exact, and its Grothendieck group is determined. It is also shown that the algebras of functions on quantum homogeneous spaces are noetherian. \thanks{{\em Keywords}.
Zhang, Guanglian, Zhang, Ruibin
openaire   +2 more sources

Equivariant vector bundles on group completions [PDF]

open access: yesJournal für die reine und angewandte Mathematik (Crelles Journal), 2005
Final version. Improved Exposition.
openaire   +3 more sources

Stably trivial equivariant algebraic vector bundles [PDF]

open access: yesJournal of the American Mathematical Society, 1995
In this article, the authors describe a method for constructing non-trivial equivariant algebraic vector bundles over representation spaces for reductive groups (the equivariant Serre problem). The idea is to define invariants, which distinguish bundles, which are explicitly given as subbundles of trivial vector bundles. H. Kraft and G.
Masuda, Mikiya, Petrie, Ted
openaire   +1 more source

EQUIVARIANT EXPONENTIALLY NASH VECTOR BUNDLES

open access: yesTaiwanese Journal of Mathematics, 1997
Exponentially Nash manifolds (or analytic manifolds definable in \(R_{\exp}= \{\mathbb{R},
openaire   +2 more sources

Classification of equivariant real vector bundles over a circle

open access: yesKyoto Journal of Mathematics, 2002
16 pages, AMS-LaTeX v1 ...
Cho, JH   +3 more
openaire   +3 more sources

Homogeneous vector bundles and G-equivariant convolutional neural networks

open access: yesSampling Theory, Signal Processing, and Data Analysis, 2022
AbstractG-equivariant convolutional neural networks (GCNNs) is a geometric deep learning model for data defined on a homogeneous G-space $$\mathcal {M}$$ M . GCNNs are designed to respect the global symmetry in $$\mathcal {M}$$ M , thereby facilitating learning.
openaire   +2 more sources

Universally Accurate or Specifically Inadequate? Stress‐Testing General Purpose Machine Learning Interatomic Potentials

open access: yesAdvanced Intelligent Discovery, EarlyView.
We investigate MACE‐MP‐0 and M3GNet, two general‐purpose machine learning potentials, in materials discovery and find that both generally yield reliable predictions. At the same time, both potentials show a bias towards overstabilizing high energy metastable states. We deduce a metric to quantify when these potentials are safe to use.
Konstantin S. Jakob   +2 more
wiley   +1 more source

Equivariant Vector Bundles Over Quantum Projective Spaces [PDF]

open access: yesTheoretical and Mathematical Physics, 2019
This is a revision of the 2nd part of arXiv:1709.08394, which has been split in two papers.
openaire   +3 more sources

Fibrados vectoriales equivariantes en espacios homogéneos compactos

open access: yesRevista Integración, 2011
Se desarrollan los resultados algebraicos concernientes a los fi- brados vectoriales equivariantes sobre algunos espacios compactos, usando construcciones y argumentos globales. El enfoque que se le da es un tanto algebraico.
Fernando Ricardo González Díaz
doaj  

A Comprehensive Assessment and Benchmark Study of Large Atomistic Foundation Models for Phonons

open access: yesAdvanced Intelligent Discovery, EarlyView.
We benchmark six large atomistic foundation models on 2429 crystalline materials for phonon transport properties. The rapid development of universal machine learning potentials (uMLPs) has enabled efficient, accurate predictions of diverse material properties across broad chemical spaces.
Md Zaibul Anam   +5 more
wiley   +1 more source

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