Results 31 to 40 of about 67,338 (298)
Inverse problems for nonlinear hyperbolic equations with disjoint sources and receivers
The article studies inverse problems of determining unknown coefficients in various semi-linear and quasi-linear wave equations given the knowledge of an associated source-to-solution map.
Ali Feizmohammadi +2 more
doaj +1 more source
Multiple Closed Geodesics on Positively Curved Finsler Manifolds
In this paper, we prove that on every Finsler manifold (M,F){(M,F)} with reversibility λ and flag curvature K satisfying (λλ+1 ...
Wang Wei
doaj +1 more source
Rotating black hole entropy from M5-branes
We compute the superconformal index of 3d N $$ \mathcal{N} $$ = 2 superconformal field theories obtained from N M5-branes wrapped on a hyperbolic 3-manifold.
Francesco Benini +2 more
doaj +1 more source
Strongly pseudo-convex CR space forms
For a contact manifold, we study a strongly pseudo-convex CR space form with constant holomorphic sectional curvature for the Tanaka-Webster connection.
Cho Jong Taek
doaj +1 more source
Short geodesics in hyperbolic 3–manifolds [PDF]
12 pages, corrected Lemma ...
openaire +4 more sources
Small Hyperbolic 3-Manifolds With Geodesic Boundary [PDF]
21 pages, 6 ...
FRIGERIO, ROBERTO +2 more
openaire +4 more sources
Homology of curves and surfaces in closed hyperbolic 3-manifolds [PDF]
Among other things, we prove the following two topologcal statements about closed hyperbolic 3-manifolds. First, every rational second homology class of a closed hyperbolic 3-manifold has a positve integral multiple represented by an oriented connected ...
Liu, Yi, Markovic, Vladimir
core +3 more sources
3d-3d correspondence for mapping tori
One of the main challenges in 3d-3d correspondence is that no existent approach offers a complete description of 3d N $$ \mathcal{N} $$ = 2 SCFT T [M 3] — or, rather, a “collection of SCFTs” as we refer to it in the paper — for all types of 3-manifolds ...
Sungbong Chun +3 more
doaj +1 more source
CUSP DENSITIES OF HYPERBOLIC 3-MANIFOLDS [PDF]
AbstractThe cusp density of a hyperbolic 3-manifold is the ratio of the largest possible volume in a set of cusps with disjoint interiors to the volume in the manifold. It is known that all cusp densities fall in the interval $[0,0.853\dots]$. It is shown that the cusp densities of finite-volume orientable hyperbolic 3-manifolds are dense in this ...
openaire +1 more source
Fault-tolerant hyperbolic Floquet quantum error correcting codes [PDF]
A central goal in quantum error correction is to reduce the overhead of fault-tolerant quantum computing by increasing noise thresholds and reducing the number of physical qubits required to sustain a logical qubit.
Ali Fahimniya +6 more
doaj +1 more source

