Results 41 to 50 of about 5,895,038 (194)

Guidelines on parking management : sustainable mobility [PDF]

open access: yes, 2023
This document is one in a series of documents on Sustainable Mobility and includes other important subjects – Walkability and Accessibility, Shared Transport, Last Mile Transportation and EV Changeover, previously issued by the Local Councils ...
Zammit, Antoine   +1 more
core  

The mod 2 Seiberg–Witten invariants of spin structures and spin families

open access: yesJournal of Topology, Volume 19, Issue 4, December 2026.
Abstract We completely determine the mod 2 Seiberg–Witten invariants for any spin structure on any closed, oriented, smooth 4‐manifold X$X$. Our computation confirms the validity of the simple‐type conjecture mod 2 for spin structures. Our proof also works for families of spin 4‐manifolds and thus computes the mod 2 Seiberg–Witten invariants for spin ...
David Baraglia
wiley   +1 more source

Topological and geometric rigidity of nonnegatively curved submanifolds

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 10, October 2026.
Abstract We investigate the topology and geometry of compact submanifolds in space forms of nonnegative curvature satisfying a lower bound on the sectional curvature that depends only on the length of the mean curvature vector of the immersion. We show that this condition imposes strong constraints on either the topology or geometry of the submanifold.
Theodoros Vlachos
wiley   +1 more source

BOF steelmaking endpoint carbon content and temperature soft sensor model based on supervised weighted local structure preserving projection

open access: yesHigh Temperature Materials and Processes
Endpoint control stands as a pivotal determinant of steel quality. However, the data derived from the BOF steelmaking process are characterized by high dimension, with intricate nonlinear relationships between variables and diverse working conditions ...
Su YunKe   +5 more
doaj   +1 more source

Video anomaly detection based on spatiotemporal dynamic fusion and manifold perception

open access: yesResults in Engineering
This paper proposes an innovative spatiotemporal dynamic fusion and manifold perception framework for large-scale unlabeled monitoring data. It systematically fills the research gaps of fixed convolution limitation, inefficient long-range modeling and ...
Chunyong Yin   +3 more
doaj   +1 more source

Eigenvalue Estimates for Submanifolds with Locally Bounded Mean Curvature

open access: yesAnnals of Global Analysis and Geometry, 2003
We give lower bounds for the first Dirichilet eigenvalues for domains in submanifolds with locally bounded mean curvatures. These bounds depend on the injectivity radius, sectional curvature (upperbound) of the ambient space and on the mean curvature of the submanifold.
Pacelli Bessa, G., Montenegro, J. Fábio
openaire   +2 more sources

On the geometry of WDVV equations and their Hamiltonian formalism in arbitrary dimension

open access: yesJournal of the London Mathematical Society, Volume 114, Issue 4, October 2026.
Abstract It is known that in low dimensions Witten–Dijkgraaf–Verlinde–Verlinde (WDVV) equations can be rewritten as commuting quasilinear bi‐Hamiltonian systems. We extend some of these results to arbitrary dimension N$N$ and arbitrary scalar product η$\eta$.
S. Opanasenko, R. Vitolo
wiley   +1 more source

Frente : Órgano de la Junta Local del Frente Sindicalista Revolucionario de Madrid: Año I Número 1 - 1968 julio

open access: yes, 1968
Copia digital. España : Ministerio de Cultura y Deporte.
Frente Sindicalista Revolucionario de Madrid. Junta Local
core   +2 more sources

ON CR SUBMANIFOLDS OF LOCALLY CONFORMAI KAEHLER MANIFOLDS

open access: yesDemonstratio Mathematica, 1986
Characterizations of several classes of CR-submanifolds of locally conformal Kaehler manifolds are obtained. Anti-invariant submanifolds immersed in locally conformal Kaehler manifolds are studied in detail.
openaire   +2 more sources

Bordered Floer homology, handlebody detection, and compressing diffeomorphisms

open access: yesJournal of the London Mathematical Society, Volume 114, Issue 4, October 2026.
Abstract We show that, up to connected sums with integer homology L$L$‐spaces, bordered Floer homology detects handlebodies, as well as whether a mapping class extends over a given handlebody or compression body. Using this, we combine ideas of Casson–Long with the theory of train tracks to give an algorithm using bordered Floer homology to detect ...
Akram Alishahi, Robert Lipshitz
wiley   +1 more source

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