Results 51 to 60 of about 236,866 (92)

On the Exponent Conjectures [PDF]

open access: yesarXiv, 2020
If $p$ is an odd prime, then we prove that $\e(H_2(G,\mathbb{Z})) \mid p\ \e(G)$ for $p$ groups of class 7. We prove the same for $p$ groups of class at most $p+1$ with $\e(Z(G))=p$. We also prove Schurs conjecture if $\e(G/Z(G))$ is $2,3$ or $6$. Furthermore we prove that if $G$ is a solvable group of derived length $d$ and $\e(G)=p$, then $\e(H_2(G ...
arxiv  

Acidentes ofídicos em populações indígenas no estado do Amazonas, Brasil [PDF]

open access: yes, 2023
Objective: To analyze the clinical-epidemiological profile of snakebites in indigenous populations that occurred in the State of Amazonas – Brazil, from 2017 to 2021.
Lira, Maylline Evelly Freitas
core  

Painleve's problem and the semiadditivity of analytic capacity [PDF]

open access: yesarXiv, 2002
Let $\gamma(E)$ be the analytic capacity of a compact set $E$ and let $\gamma_+(E)$ be the capacity of $E$ originated by Cauchy transforms of positive measures. In this paper we prove that $\gamma(E)\approx\gamma_+(E)$ with estimates independent of $E$.
arxiv  

On the mathematical origin of quantum space-time [PDF]

open access: yesarXiv, 2007
An Euclidean topological space E is homeomorphic to the subset of delta-functions of the space D'(E) of Schwartz distributions on E. Herewith, any smooth function of compact support on E is extended onto D'(E). One can think of these extensions as sue generis quantum deformations. In quantum models, one therefore should replace integration of functions
arxiv  

Los avatares de un científico [PDF]

open access: yes, 2002
En el presente trabajo intentaremos resaltar su status como Científico y descubridor de la causa de una enfermedad milenaria la fiebre amarilla.
Montiel, Inés Rosa
core  

Mordedura de yarará en pacientes pediátricos [PDF]

open access: yes, 2009
Introducción: en Argentina once especies de ofidios son consideradas peligrosas para el hombre. El 98% de las lesiones son causadas por el género Bothrops.Objetivos: valorar aspectos epidemiológicos y prevalencia de hospitalización de mordeduras por ...
de Belaustegui, Eyke A.   +2 more
core   +2 more sources

Quantum Mechanical Reflection Resonances [PDF]

open access: yesarXiv, 2006
Resonances in the reflection probability amplitude r(E) can occur in energy ranges in which the reflection probability R(E)=|r(E)|^2 is 1. They occur as the phase phi(E) defined by r(E) = t*(E)/t(E) = 1e^{i 2phi(E)} undergoes a rapid change of pi radians. During this transition the phase angle exhibits a Lorentzian profile in that d(phi(E))/dE ~= 1/[(E-
arxiv  

Intoxicações exógenas em crianças menores de seis anos atendidas em hospitais da região metropolitana do Rio de Janeiro [PDF]

open access: yes, 2009
OBJETIVO: Descrever o perfil dos casos de intoxicações exógenas de crianças admitidas em hospitais de emergência da região metropolitana do Rio de Janeiro, durante três anos.
Guilherme Loureiro Werneck   +1 more
core   +2 more sources

On the residue fields of Henselian valued stable fields, II [PDF]

open access: yesarXiv, 2007
Let $E$ be a primarily quasilocal field, $M/E$ a finite Galois extension and $D$ a central division $E$-algebra of index divisible by $[M\colon E]$. In addition to the main result of Part I, this part of the paper shows that if the Galois group $G(M/E)$ is not nilpotent, then $M$ does not necessarily embed in $D$ as an $E$-subalgebra.
arxiv  

Dangerous Azorean Marine Animals : A Field Guide [PDF]

open access: yes, 2007
A ocorrência de acidentes por animais marinhos no mundo é relatada no meio científico de maneira esporádica e sem sequência. Os principais animais causadores dos acidentes e as características clínicas só recentemente vêm recebendo maior atenção por ...
Barreiros, João P., Haddad Jr., Vidal
core  

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