Results 21 to 30 of about 1,041,285 (289)

Maximum solutions of normalized Ricci flows on 4-manifolds

open access: yes, 2007
We consider maximum solution $g(t)$, $t\in [0, +\infty)$, to the normalized Ricci flow. Among other things, we prove that, if $(M, \omega) $ is a smooth compact symplectic 4-manifold such that $b_2^+(M)>1$ and let $g(t),t\in[0,\infty)$, be a solution to (
A.L. Besse   +28 more
core   +1 more source

Non-Linear Langevin and Fractional Fokker-Planck Equations for Anomalous Diffusion by Levy Stable Processes [PDF]

open access: yes, 2018
The~numerical solutions to a non-linear Fractional Fokker--Planck (FFP) equation are studied estimating the generalized diffusion coefficients. The~aim is to model anomalous diffusion using an FFP description with fractional velocity derivatives and ...
Anderson, Johan   +2 more
core   +2 more sources

Approximate Analytical Solutions of a Two-Term Diatomic Molecular Potential with Centrifugal Barrier [PDF]

open access: yes, 2012
Approximate analytical bound state solutions of the radial Schr\"odinger equation are studied for a two-term diatomic molecular potential in terms of the hypergeometric functions for the cases where $q\geq1$ and $q=0$.
Arda, Altug, Sever, Ramazan
core   +2 more sources

The Chern-Ricci flow on complex surfaces [PDF]

open access: yes, 2012
The Chern-Ricci flow is an evolution equation of Hermitian metrics by their Chern-Ricci form, first introduced by Gill. Building on our previous work, we investigate this flow on complex surfaces. We establish new estimates in the case of finite time non-
Ben Weinkove   +15 more
core   +1 more source

Ancient solutions of the affine normal flow [PDF]

open access: yesJournal of Differential Geometry, 2008
A corrollary retracted, and a remark and some typos ...
Loftin, John, Tsui, Mao-Pei
openaire   +3 more sources

On Normalized Ricci Flow and Smooth Structures on Four-Manifolds with $b^+=1$

open access: yes, 2008
We find an obstruction to the existence of non-singular solutions to the normalized Ricci flow on four-manifolds with $b^+=1$. By using this obstruction, we study the relationship between the existence or non-existence of non-singular solutions of the ...
Ishida, Masashi   +2 more
core   +1 more source

Quantum parametric resonance [PDF]

open access: yes, 2001
The quantum mechanical equivalent of parametric resonance is studied. A simple model of a periodically kicked harmonic oscillator is introduced which can be solved exactly.
Weigert, S.
core   +2 more sources

Normalized solutions for a coupled Schrödinger system [PDF]

open access: yesMathematische Annalen, 2020
27 pages, 1 ...
Bartsch, Thomas   +2 more
openaire   +3 more sources

Cognitive Functioning in Vorinostat‐Treated Pediatric and Young Adult Patients Over the First 180 Days After Hematopoietic Stem Cell Transplant

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Cognitive and psychological difficulties could negatively interfere with treatment adherence and quality of life before and after hematopoietic stem cell transplant (HSCT). Methods to mitigate these changes may have positive effects on treatment success.
Kristen L. Votruba   +11 more
wiley   +1 more source

Adjunctive Therapeutic Plasma Exchange in Refractory Adult‐Onset Still's Disease Complicated by Secondary Macrophage Activation Syndrome: A Single‐Center Experience

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Adult‐onset Still's disease (AOSD) complicated by macrophage activation syndrome (MAS) carries substantial mortality. The role of therapeutic plasma exchange (TPE) remains uncertain. Methods We retrospectively analyzed patients with AOSD‐MAS treated with TPE at a single‐center.
Masataka Ueda   +15 more
wiley   +1 more source

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