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相关论文: Rationality problems for Chern-Simons invariants

200 篇论文

We calculate the Chern-Simons invariants of the hyperbolic double twist knot orbifolds using the Schl\"{a}fli formula for the generalized Chern-Simons function on the family of cone-manifold structures of double twist knots.

几何拓扑 · 数学 2023-03-09 Ji-Young Ham , Joongul Lee

In this work, we construct a three-dimensional non-relativistic Chern--Simons supergravity theory with both curvature and torsion within the Mielke--Baekler framework. We show that a consistent non-relativistic supergravity formulation…

高能物理 - 理论 · 物理学 2026-04-28 Francisco Barriga , Patrick Concha , Nelson Merino , Evelyn Rodríguez

In this paper we present a torsional non-relativistic Chern-Simons teleparallel (super)gravity theory in three spacetime dimensions. We start by developing the non-relativistic limit of the purely bosonic relativistic teleparallel…

高能物理 - 理论 · 物理学 2022-05-24 Patrick Concha , Lucrezia Ravera , Evelyn Rodríguez

In a recent paper Hodgson and Kerckhoff prove a local rigidity theorem for finite volume, three dimensional hyperbolic cone-manifolds. In this paper we extend this result to geometrically finite cone-manifolds. Our methods also give a new…

几何拓扑 · 数学 2007-05-23 Kenneth Bromberg

We consider the 4-dimensional $\mathcal{N}=1$ Lie superconformal algebra and search for completely "symmetric" (in the graded sense) 3-index invariant tensors. The solution we find is unique and we show that the corresponding invariant…

高能物理 - 理论 · 物理学 2024-05-31 Camillo Imbimbo , Davide Rovere , Alison Warman

We show in this article that K\"{a}hler hyperbolic manifolds satisfy a family of optimal Chern number inequalities and the equality cases can be attained by some compact ball quotients. These present restrictions to complex structures on…

微分几何 · 数学 2019-09-10 Ping Li

We construct hyperbolic integer homology 3-spheres where the injectivity radius is arbitrarily large for nearly all points of the manifold. As a consequence, there exists a sequence of closed hyperbolic 3-manifolds which Benjamini-Schramm…

几何拓扑 · 数学 2015-05-27 Jeffrey F. Brock , Nathan M. Dunfield

This paper shows that one cannot "hear" the rational cohomology ring of a hyperbolic 3-manifold. More precisely, while it is well-known that strongly isospectral manifolds have the same cohomology as vector spaces, we give an example of…

几何拓扑 · 数学 2021-11-24 Anda Tenie

We show the existence of hyperbolic 4-manifolds with vanishing Seiberg-Witten invariants, addressing a conjecture of Claude LeBrun. This is achieved by showing, using results in geometric and arithmetic group theory, that certain hyperbolic…

几何拓扑 · 数学 2018-12-18 Ian Agol , Francesco Lin

We propose a new partially topological theory in three dimensions which couples Chern-Simons theory to matter. The 3-manifolds needed for this construction admit transverse holomorphic foliation (THF). The theory depends only on the choice…

高能物理 - 理论 · 物理学 2017-08-29 Mina Aganagic , Kevin Costello , Jacob McNamara , Cumrun Vafa

For Chern-Simons-matter theories in three dimensions, gauge invariance may require the Chern-Simons level k to be half-integral, in which case parity is violated. As noted by Pasquetti for abelian theories with N=2 supersymmetry, the…

高能物理 - 理论 · 物理学 2019-05-14 Nathaniel Bade , Chris Beasley

We classify canonical metric 3-algebra structures on matrix algebras and find novel three-dimensional conformally invariant actions in N=4 projective superspace based on them. These can be viewed as Chern-Simons theories with special matter…

高能物理 - 理论 · 物理学 2009-04-07 Sergey A. Cherkis , Vladimir Dotsenko , Christian Saemann

We extend the Chern-Simons perturbative invariant of Axelrod and Singer to non-acyclic connections. We construct a solution of the quantum master equation on the space of functions on the cohomology of the connection. We prove that this…

微分几何 · 数学 2010-01-04 Vito Iacovino

R.M. Kashaev conjectured that the asymptotic behavior of his link invariant, which equals the colored Jones polynomial evaluated at a root of unity, determines the hyperbolic volume of any hyperbolic link complement. We observe numerically…

几何拓扑 · 数学 2007-05-23 Hitoshi Murakami , Jun Murakami , Miyuki Okamoto , Toshie Takata , Yoshiyuki Yokota

The refined Chern-Simons theory is a one-parameter deformation of the ordinary Chern-Simons theory on Seifert manifolds. It is defined via an index of the theory on N M5 branes, where the corresponding one-parameter deformation is a natural…

高能物理 - 理论 · 物理学 2012-02-14 Mina Aganagic , Shamil Shakirov

We study three-dimensional superconformal field theories on wrapped M5-branes. Applying the gauge/gravity duality and the recently proposed 3d-3d relation, we deduce quantitative predictions for the perturbative free energy of a…

高能物理 - 理论 · 物理学 2015-09-01 Dongmin Gang , Nakwoo Kim , Sangmin Lee

We show that the Chern-Connes character from Kasparov's bivariant K-theory to bivariant local cyclic cohomology is not always rationally injective. Counterexamples are provided by the reduced group $C^*$-algebras of word-hyperbolic groups…

K理论与同调 · 数学 2011-04-13 Michael Puschnigg

A framework for studying knot and link invariants from any rational conformal field theory is developed. In particular, minimal models, superconformal models and $W_N$ models are studied. The invariants are related to the invariants…

高能物理 - 理论 · 物理学 2009-10-22 P. Ramadevi , T. R. Govindarajan , R. K. Kaul

We construct a hyperbolic three-manifold with trivial finite type invariants up to a given degree.

几何拓扑 · 数学 2007-05-23 Hitoshi Murakami

In the present paper we study hyperbolic manifolds that are rational homology 3-spheres obtained by colouring of right--angled polytopes. We study the existence (or absence) of different kinds of symmetries of rational homology spheres that…

几何拓扑 · 数学 2022-05-04 Leonardo Ferrari