Results 11 to 20 of about 581,282 (341)

Wandering singularities [PDF]

open access: yesJournal of Differential Geometry, 2021
Parabolic geometric flows are smoothing for short time however, over long time, singularities are typically unavoidable, can be very nasty and may be impossible to classify. The idea of [CM6] and here is that, by bringing in the dynamical properties of the flow, we obtain also smoothing for large time for generic initial conditions. When combined with [
Colding, Tobias Holck   +1 more
openaire   +3 more sources

Singular solitons [PDF]

open access: yesPhysical Review E, 2020
to be published in Physical Review ...
Sakaguchi, Hidetsugu, Malomed, Boris A.
openaire   +3 more sources

Singular Continuous Spectrum for Singular Potentials [PDF]

open access: yesCommunications in Mathematical Physics, 2017
We prove that Schr dinger operators with meromorphic potentials $(H_{ , }u)_n=u_{n+1}+u_{n-1}+ \frac{g( +n )}{f( +n )} u_n$ have purely singular continuous spectrum on the set $\{E: L(E)
Svetlana Jitomirskaya, Fan Yang
openaire   +3 more sources

Singular statistics [PDF]

open access: yesPhysical Review E, 2001
We consider the statistical distribution of zeros of random meromorphic functions whose poles are independent random variables. It is demonstrated that correlation functions of these zeros can be computed analytically and explicit calculations are performed for the 2-point correlation function. This problem naturally appears in e.g.
Bogomolny, E., Gerland, U., Schmit, C.
openaire   +3 more sources

Quantum singularities

open access: yesPhysical Review D, 2023
Two spatial regions $B$ and $R$ are hyperentangled if the generalized entropy satisfies $S_{\text{gen}}^{B\cup R}
Raphael Bousso, Arvin Shahbazi-Moghaddam
openaire   +2 more sources

Machine Learning-Based Modeling for the Duration of Load Effect in Wood Structural Members Under Long-Term Sustained Load

open access: yesIEEE Access, 2020
The load resisting capacity of structural members will decrease when they are subjected to long-term sustained load. Such phenomenon is widely known as the duration of load effect, which is mainly caused by the damage accumulation in the material.
Peng Qi   +9 more
doaj   +1 more source

Shadow of a naked singularity without photon sphere [PDF]

open access: yes, 2020
It is generally believed that the shadows of either a black hole or naked singularity arise due to photon spheres developing in these spacetimes. Here we propose a new spherically symmetric naked singularity spacetime solution of Einstein equations which
Ashok B. Joshi   +3 more
semanticscholar   +1 more source

Optimum Seeking of Redundant Actuators for M-RCM 3-UPU Parallel Mechanism

open access: yesChinese Journal of Mechanical Engineering, 2021
The singularity problem brings troubles to the design and application for the parallel mechanism. Currently, redundant actuation is one of the useful methods to solve this singularity problem. However, faced to the numerous joints in a parallel mechanism,
Chen Zhao   +4 more
doaj   +1 more source

Classification of flat bands according to the band-crossing singularity of Bloch wave functions [PDF]

open access: yesPhysical review B, 2018
We show that flat bands can be categorized into two distinct classes, that is, singular and non-singular flat bands, by exploiting the singular behavior of their Bloch wave functions in momentum space.
Jun‐Won Rhim, Bohm-Jung Yang
semanticscholar   +1 more source

Singularity: Scientific containers for mobility of compute

open access: yesPLoS ONE, 2017
Here we present Singularity, software developed to bring containers and reproducibility to scientific computing. Using Singularity containers, developers can work in reproducible environments of their choosing and design, and these complete environments ...
G. M. Kurtzer   +2 more
semanticscholar   +1 more source

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