Results 131 to 140 of about 3,784,223 (275)

FTheoryTools: Advancing Computational Capabilities for F‐Theory Research

open access: yesFortschritte der Physik, Volume 74, Issue 1, January 2026.
Abstract A primary goal of string phenomenology is to identify realistic four‐dimensional physics within the landscape of string theory solutions. In F‐theory, such solutions are encoded in the geometry of singular elliptic fibrations, whose study often requires particularly challenging and cumbersome computations.
Martin Bies   +2 more
wiley   +1 more source

FIRE: A Human‐Centered Framework for Digital Twin Design

open access: yesSystems Engineering, Volume 29, Issue 1, Page 34-48, January 2026.
ABSTRACT The integration of human perspectives into digital twin (DT) design for sociotechnical systems (STS) is essential for addressing the complex relationship between social and technical elements. Despite advances in DT technology, its application to STS demands a human‐centered approach that considers usability, user experience, and contextual ...
Dimitri Masson, Eric Villeneuve
wiley   +1 more source

Remarks on Ginzburg’s bivariant Chern classes [PDF]

open access: yesProceedings of the American Mathematical Society, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

On contact 3‐manifolds that admit a nonfree toric action

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 1, January 2026.
Abstract We classify all contact structures on 3‐manifolds that admit a nonfree toric action, up to contactomorphism, and present them through explicit topological descriptions. Our classification is based on Lerman's classification of toric contact 3‐manifolds up to equivariant contactomorphism [Lerman, J. Symplectic Geom. 1 (2003), 785–828].
Aleksandra Marinković, Laura Starkston
wiley   +1 more source

Classes de Chern Des Ensembles Analytiques

open access: yesK-Theory, 2004
Soit V un sous-ensemble analytique complexe compact d'une variété holomorphe M. Nous allons définir des classes en homologie, qui coı̈ncident, lorsque V est sans singularité, avec les duales de Poincaré c * (N V )⌢[V] et c * (TV)⌢[V] des classes de Chern des fibrés normal NV et tangent TV. Cependant ces définitions dépenderont en général de la donnée d'
Vincent Cavalier   +2 more
openaire   +1 more source

On the paper “Bundle gerbes” by Michael Murray

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 1, January 2026.
Abstract The article gives a brief survey of Murray's notion of bundle gerbes as introduced in his 1996 paper published in the Journal of the London Mathematical Society, together with some of its applications.
Nigel Hitchin
wiley   +1 more source

Theta divisors and permutohedra

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 1, January 2026.
Abstract We establish an intriguing relation of the smooth theta divisor Θn$\Theta ^n$ with permutohedron Πn$\Pi ^n$ and the corresponding toric variety XΠn$X_\Pi ^n$. In particular, we show that the generalised Todd genus of the theta divisor Θn$\Theta ^n$ coincides with h$h$‐polynomial of permutohedron Πn$\Pi ^n$ and thus is different from the same ...
V. M. Buchstaber, A. P. Veselov
wiley   +1 more source

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