Results 21 to 30 of about 4,696,970 (248)

Critical exponent for the heat equation in alpha-modulation spaces

open access: yesElectronic Journal of Differential Equations, 2016
In this article, we propose a method for finding the critical exponent for heat equations in $\alpha$-modulation space $M_{p,q}^{s,\alpha}$. We define an index $\sigma (s,p,q)$, and use it to determine the critical exponent of the heat equation. Then
Wang Zheng, Huang Qiang, Bu Rui
doaj   +1 more source

Schrodinger-Poisson systems with singular potential and critical exponent

open access: yesElectronic Journal of Differential Equations, 2020
In this article we study the Schrodinger-Poisson system $$\displaylines{ -\Delta u +V(|x|)u+\lambda\phi u = f(u), \quad x\in\mathbb{R}^3, \cr -\Delta \phi =u^2, \quad x\in\mathbb{R}^3, }$$ where V is a singular potential with the parameter $\alpha ...
Senli Liu, Haibo Chen, Zhaosheng Feng
doaj   +3 more sources

On perturbation theory and critical exponents for self-similar systems

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
Gravitational critical collapse in the Einstein-axion-dilaton system is known to lead to continuous self-similar solutions characterized by the Choptuik critical exponent $$\gamma $$ γ . We complete the existing literature on the subject by computing the
Ehsan Hatefi, Adrien Kuntz
doaj   +1 more source

Inhomogeneous Neumann problem with critical Sobolev exponent

open access: yesAdvances in Nonlinear Analysis, 2012
We investigate the solvability of the inhomogeneous Neumann problem involving the critical Sobolev exponent. In particular, we discuss the impact of the shape of the graph of the coefficient of the critical exponent on the existence of a solution.
Chabrowski Jan
doaj   +1 more source

Activating critical exponent spectra with a slow drive

open access: yesPhysical Review Research, 2020
We uncover an aspect of the Kibble-Zurek phenomenology, according to which the spectrum of critical exponents of a classical or quantum phase transition is revealed, by driving the system slowly in directions parallel to the phase boundary.
Steven Mathey, Sebastian Diehl
doaj   +1 more source

Exponent, March 1965 [PDF]

open access: yes, 1965
Published usually four times per year in the interest of the students of the University of Dayton. Contents include short stories, articles, essays, editorials, poems, plays, histories, and other creative works.https://ecommons.udayton.edu/exponent/1475 ...
University of Dayton Exponent
core   +1 more source

Exponent, November 1957 [PDF]

open access: yes, 1957
Published usually four times per year in the interest of the students of the University of Dayton. Contents include short stories, articles, essays, editorials, poems, plays, histories, and other creative works.https://ecommons.udayton.edu/exponent/1446 ...
University of Dayton Exponent
core   +1 more source

Evidence‐Based Clinical Practice Guidelines for the Management of Pediatric Febrile Neutropenia: Resource‐Sensitive Recommendations for the Asian Continent

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Febrile neutropenia (FN) is a frequent and serious complication in children receiving cancer therapy. Standardizing FN management across Asia is challenging due to variable healthcare infrastructure, diagnostic capacity, and infection patterns; however, it could improve resource use and patient outcomes.
Joliza Patricia Cañeba   +29 more
wiley   +1 more source

University of Dayton Exponent, April 1954 [PDF]

open access: yes, 1954
Published monthly, usually October through May, in the interest of the students of the University of Dayton. Contents include essays, editorials, poems, plays, histories, and other creative works.https://ecommons.udayton.edu/exponent/1432/thumbnail ...
University of Dayton Exponent
core   +1 more source

Impact of Initial Treatment Setting on Survival in Relapsed Pediatric and AYA Bone Sarcomas: A Secondary Analysis of a Prospective Clinical Trial

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Outcomes in relapsed or refractory pediatric and AYA bone sarcomas remain poor, and the impact of early referral to specialized sarcoma centers on survival is unclear. Early centralization of care may improve local and systemic treatment quality, but evidence in this population is limited.
Justyna Antoniuk‐Majchrzak   +9 more
wiley   +1 more source

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