Results 1 to 10 of about 65,895 (252)

The genus spectrum of a hyperbolic 3-manifold [PDF]

open access: green, 2009
In this article we study the spectrum of totally geodesic surfaces of a finite volume hyperbolic 3-manifold. We show that for arithmetic hyperbolic 3-manifolds that contain a totally geodesic surface, this spectrum determines the commensurability class ...
McReynolds, D. B., Reid, Alan W.
core   +4 more sources

Riemann solitons on para-Sasakian geometry

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2022
The goal of the present article is to investigate almost Riemann soliton and gradient almost Riemann soliton on 3-dimensional para-Sasakian manifolds.
K. De, U.C. De
doaj   +1 more source

Black holes and large N complex saddles in 3D-3D correspondence

open access: yesJournal of High Energy Physics, 2021
We study the large N sign oscillation of the twisted indices for 3D theories of class ℛ obtained from M5-branes wrapped on a hyperbolic 3-manifold. Holographically, the oscillatory behavior can be understood from the imaginary part of on-shell actions ...
Sunjin Choi, Dongmin Gang, Nakwoo Kim
doaj   +1 more source

Infrared phases of 3D class R theories

open access: yesJournal of High Energy Physics, 2022
We study the IR phases of 3D class R theories associated with closed non-hyperbolic 3-manifolds. Non-hyperbolic 3-manifolds can be obtained by performing Dehn fillings on 1-cusped hyperbolic 3-manifolds along exceptional slopes.
Sunjin Choi, Dongmin Gang, Hee-Cheol Kim
doaj   +1 more source

Magnetically charged AdS 5 black holes from class S $$ \mathcal{S} $$ theories on hyperbolic 3-manifolds

open access: yesJournal of High Energy Physics, 2020
We study the twisted index of 4d N $$ \mathcal{N} $$ = 2 class S $$ \mathcal{S} $$ theories on a closed hyperbolic 3-manifold M 3. Via 6d picture, the index can be written in terms of topological invariants called analytic torsions twisted by irreducible
Jin-Beom Bae, Dongmin Gang, Kimyeong Lee
doaj   +1 more source

Hardy–Adams Inequalities on ℍ2 × ℝn-2

open access: yesAdvanced Nonlinear Studies, 2021
Let ℍ2{\mathbb{H}^{2}} be the hyperbolic space of dimension 2. Denote by Mn=ℍ2×ℝn-2{M^{n}=\mathbb{H}^{2}\times\mathbb{R}^{n-2}} the product manifold of ℍ2{\mathbb{H}^{2}} and ℝn-2(n≥3){\mathbb{R}^{n-2}(n\geq 3)}.
Ma Xing, Wang Xumin, Yang Qiaohua
doaj   +1 more source

On the Melnikov function [PDF]

open access: yesریاضی و جامعه, 2023
In this article, we have tried to introduce one of the most important topics in the subject of dynamical systems, namely the Melnikov function, in simple language.
Majid Karimi Amaleh
doaj   +1 more source

No ensemble averaging below the black hole threshold

open access: yesJournal of High Energy Physics, 2022
In the AdS/CFT correspondence, amplitudes associated to connected bulk manifolds with disconnected boundaries have presented a longstanding mystery. A possible interpretation is that they reflect the effects of averaging over an ensemble of boundary ...
Jean-Marc Schlenker, Edward Witten
doaj   +1 more source

A geometrically bounding hyperbolic link complement [PDF]

open access: yes, 2015
A finite-volume hyperbolic 3-manifold geometrically bounds if it is the geodesic boundary of a finite-volume hyperbolic 4-manifold. We construct here an example of non-compact, finite-volume hyperbolic 3-manifold that geometrically bounds. The 3-manifold
Slavich, Leone
core   +1 more source

Total mean curvatures of Riemannian hypersurfaces

open access: yesAdvanced Nonlinear Studies, 2023
We obtain a comparison formula for integrals of mean curvatures of Riemannian hypersurfaces via Reilly’s identities. As applications, we derive several geometric inequalities for a convex hypersurface Γ\Gamma in a Cartan-Hadamard manifold MM.
Ghomi Mohammad, Spruck Joel
doaj   +1 more source

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