Suchergebnisse - "BETTI numbers"

TopoGen: Topology‐Aware 3D Generation with Persistence Points.

Autoren: Hu, Jiangbei Fei, Ben Xu, Baixin et al.

Quelle: Computer Graphics Forum. Oct2025, Vol. 44 Issue 7, p1-11. 11p.

Schlagwörter: TOPOLOGY, BETTI numbers, TOPOLOGICAL property, PROBABILISTIC generative models

Cohomological localization for Hamiltonian S1‐actions and symmetries of complete intersections.

Autoren: Lindsay, Nicholas¹ (AUTHOR) nicholas.lindsay@unifi.it

Quelle: Journal of the London Mathematical Society. Nov2025, Vol. 112 Issue 5, p1-24. 24p.

Schlagwörter: *BETTI numbers, *SYMPLECTIC manifolds, *COMPLEX manifolds, *SYMPLECTIC geometry, *INVARIANT sets, *COHOMOLOGY theory

On the maximality problem for the Hilbert square of real surfaces.

Autoren: Kharlamov, Viatcheslav Răsdeaconu, Rareş

Quelle: Selecta Mathematica, New Series. Nov2025, Vol. 31 Issue 5, p1-23. 23p.

Schlagwörter: *BETTI numbers, *LOCUS (Mathematics), *MATHEMATICAL bounds, *SURFACE properties, *ALGEBRAIC surfaces

Real Phase Structures on Tropical Varieties and Patchworks in Higher Codimension.

Autoren: Rau, Johannes Renaudineau, Arthur Shaw, Kris

Quelle: IMRN: International Mathematics Research Notices. Oct2025, Vol. 2025 Issue 20, p1-36. 36p.

Schlagwörter: *TORIC varieties, *BETTI numbers, *COMBINATORIAL geometry, *HOMOLOGY theory, *SCHOLARLY method, *THREE-manifolds (Topology)

Enumeration of labeled connected bipartite graphs with given Betti number.

Autoren: Hasui, Taro Shirai, Tomoyuki Yabuoku, Satoshi

Quelle: Aequationes Mathematicae. Oct2025, Vol. 99 Issue 5, p2099-2134. 36p.

Schlagwörter: *BIPARTITE graphs, *BETTI numbers, *PARTIAL differential equations, *SPANNING trees, *MATHEMATICAL functions, *ASYMPTOTIC analysis, *GRAPH labelings

The Betti numbers of Kunz-Waldi semigroups.

Autoren: González-Sánchez, Mario Singh, Srishti Srinivasan, Hema

Quelle: Proceedings of the American Mathematical Society. Oct2025, Vol. 153 Issue 10, p4215-4224. 10p.

Schlagwörter: *BETTI numbers, *SEMIGROUPS (Algebra), *IDEALS (Algebra), *COHEN-Macaulay rings

Impact of redshift space distortions on persistent homology of cosmic matter density field.

Autoren: Abedi, Fatemeh Jalali Kanafi, Mohammad Hossein Movahed, Seyed Mohammad Sadegh

Quelle: International Journal of Geometric Methods in Modern Physics. Sep2025, Vol. 22 Issue 10, p1-26. 26p.

Schlagwörter: *TOPOLOGY, *BETTI numbers, *PHYSICAL cosmology, *SMOOTHING (Numerical analysis), *HOMOLOGY theory

Closed geodesics and the first Betti number.

Autoren: Contreras, Gonzalo Mazzucchelli, Marco

Quelle: Proceedings of the London Mathematical Society. Sep2025, Vol. 131 Issue 3, p1-21. 21p.

Schlagwörter: *GEODESICS, *BETTI numbers, *GEODESIC flows, *RIEMANNIAN metric, *MANIFOLDS (Mathematics), *SYMBOLIC dynamics, *DYNAMICAL systems

Cohomology of type B real permutohedral varieties.

Autoren: Yoon, Younghan¹ (AUTHOR) younghan300@ajou.ac.kr

Quelle: Bulletin of the London Mathematical Society. Sep2025, Vol. 57 Issue 9, p2770-2788. 19p.

Schlagwörter: *COHOMOLOGY theory, *BETTI numbers, *TOPOLOGICAL property

Irreducible symplectic varieties with a large second Betti number.

Autoren: Liu, Yuchen Liu, Zhiyu Xu, Chenyang

Quelle: Journal für die Reine und Angewandte Mathematik. Aug2025, Vol. 2025 Issue 825, p1-31. 31p.

Schlagwörter: *BETTI numbers, *SYMPLECTIC manifolds, *SYMPLECTIC geometry, *ALGEBRAIC varieties, *MATHEMATICAL transformations

GIT quotient of holomorphic foliations on ℂℙ² of degree 2 and quartic plane curves.

Autoren: Alcántara, Claudia R. Vásquez Aquino, Juan

Quelle: Forum Mathematicum. Jul2025, Vol. 37 Issue 4, p1161-1184. 24p.

Schlagwörter: *INTERSECTION numbers, *BETTI numbers, *ISOMORPHISM (Mathematics)

On Frobenius Betti numbers of graded rings of finite Cohen-Macaulay type.

Autoren: Kotal, Nirmal¹ (AUTHOR) nirmal@cmi.ac.in

Quelle: Communications in Algebra. 2025, Vol. 53 Issue 7, p2823-2833. 11p.

Schlagwörter: *BETTI numbers, *FINITE rings, *COHEN-Macaulay rings

Higher Kazhdan projections, l2-Betti numbers and Baum-Connes conjectures

Autoren: Li, Kang Nowak, Piotr W. Pooya, Sanaz

Quelle: Journal of Noncommutative Geometry. 18(1):313-336

Schlagwörter: Baum-Connes conjectures, Betti numbers, Kazhdan projections, Roe algebras

Dateibeschreibung: print

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:su:diva-227323
https://doi.org/10.4171/JNCG/529

Projective Closures of Affine Monomial Curves.

Autoren: Saha, Joydip Sengupta, Indranath Srivastava, Pranjal

Quelle: Algebra Colloquium. Jun2025, Vol. 32 Issue 2, p199-228. 30p.

Schlagwörter: *GROBNER bases, *BETTI numbers, *ARITHMETIC

Topological characteristics of force chain networks in the ore drawing flow of photoelastic particles.

Autoren: Chen, Qingfa Long, Enlin

Quelle: Physics of Fluids. Jun2025, Vol. 37 Issue 6, p1-15. 15p.

Schlagwörter: *GRANULAR flow, *BETTI numbers, *ENGINEERING drawings, *ENGINEERING mathematics, *POINT processes

CI-sequences and almost complete intersections.

Autoren: Zappalà, Giuseppe¹ (AUTHOR) zappalag@dmi.unict.it

Quelle: Journal of Algebra & Its Applications. May2025, p1. 12p.

Schlagwörter: *HILBERT functions, *BETTI numbers, *ARTIN rings

Topology of the punctual Hilbert schemes of plane curve singularities with a single Puiseux pair.

Autoren: Watari, Masahiro¹ masahiro@unikl.edu.my

Quelle: Proceedings of the International Geometry Center. 2025, Vol. 18 Issue 2, p183-196. 14p.

Schlagwörter: *EULER'S numbers, *BETTI numbers, *MATHEMATICAL singularities, *JACOBIAN matrices, *COMBINATORICS

-Triangulations of 3-Manifolds.

Autoren: Nigomed'yanov, D. D. Fominykh, E. A.

Quelle: Mathematical Notes. Apr2025, Vol. 117 Issue 3, p677-681. 5p.

Schlagwörter: *ENGLISH letters, *BETTI numbers, *DIHEDRAL angles, *INFINITE series (Mathematics), *POLYHEDRA, *EULERIAN graphs, *TRIANGULATION

On general fiber product rings, Poincaré series and their structure.

Autoren: Freitas, T. H. Lima, J.

Quelle: Communications in Algebra. 2025, Vol. 53 Issue 4, p1554-1567. 14p.

Schlagwörter: *POINCARE series, *BETTI numbers, *POINCARE conjecture, *LOCAL rings (Algebra), *LOGICAL prediction

The total Betti number of the independence complex of ternary graphs.

Autoren: Wentao Zhang Hehui Wu

Quelle: Journal of the European Mathematical Society (EMS Publishing). 2025, Vol. 27 Issue 1, p269-278. 10p.

Schlagwörter: *BETTI numbers, *GRAPH theory, *HOMOLOGY theory, *LOGICAL prediction, *FROBENIUS algebras