搜索结果: 1-14 共查到“理学 the hunt”相关记录14条 . 查询时间(0.342 秒)
Physicists embark on a hunt for a long-sought quantum glow（图）
量子辉光 安鲁效应 加速粒子
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2023/6/9
Editor's note: This article has been updated to clarify that the new study in Physical Review Letters focuses on the detection of Unruh effect on a single accelerated particle, and to note that other ...
The hunt for leptoquarks is on（图）
钩端夸克 CMS 第三代轻夸克
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2023/5/26
Matter is made of elementary particles, and the Standard Model of particle physics states that these particles occur in two families: leptons (such as electrons and neutrinos) and quarks (which make u...
Hunt is over for one of the ‘Top 50 Most-Wanted Fungi’（图）
Hunt Top 50 Most-Wanted Fungi
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2017/10/25
In a step toward bridging the gap between fungal taxonomy and molecular ecology, scientists from several institutions including Los Alamos National Laboratory have characterized a sample of “mystery” ...
New clues in the hunt for the sources of cosmic neutrinos（图）
New clues the hunt cosmic neutrinos
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2016/3/2
The sources of the high-energy cosmic neutrinos that are detected by the IceCube Neutrino Observatory buried in the Antarctic ice may be hidden from observations of high-energy gamma rays, new researc...
Law of large numbers for branching symmetric Hunt processes with measure-valued branching rates
Law of large numbers branching Hunt processes spine approach h-transform spectral gap
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2016/1/20
We establish weak and strong law of large numbers for a class of branching symmetric Hunt processes with the branching rate being a smooth measure with respect to the underlying Hunt process, and the ...
Bats use water ripples to hunt frogs（图）
Bats frogs
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2014/3/18
AUSTIN, Texas — As the male túngara frog serenades female frogs from a pond, he creates watery ripples that make him easier to target by rivals and predators such as bats, according to researchers fro...
Hunt for genes behind Massimo's brain disorder
genes brain disorder
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2014/7/14
A University of Queensland researcher has been awarded an $85,000 grant to identify the genes that underlie rare paediatric brain disorders.
Jump-type Hunt processes generated by lower bounded semi-Dirichlet forms
Jump-type Hunt process semi-Dirichlet form censored pro-cess stable-like process
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2012/4/16
Let $E$ be a locally compact separable metric space and $m$ be a positive Radon measure on it. Given a nonnegative function $k$ defined on $E\times E$ off the diagonal whose anti-symmetric part is ass...
$L\log L$ condition for supercritical branching Hunt processes
Hunt processes branching Hunt processes Kesten-Stigum Theorem martingales
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2010/12/10
In this paper we use the spine decomposition and martingale change of measure to establish a Kesten-Stigum Llog L theorem for branching Hunt processes. This result is a generalization of the results i...
Ancient Romans join neutrino hunt（图）
Ancient Romans neutrino hunt the CUORE neutrino experiment
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2010/4/28
Ever on the look-out for ultra-low radioactive materials to shield their sensitive experiments, nuclear physicists have struck gold with a consignment of lead that lay on the floor of the Mediterranea...
The hunt for Cummingsella(Carboniferous,Chlorophyta)
Carboniferous Chlorophyta distribution
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2009/12/7
Until recently Cummingsella was only known by two rare and puzzling species, erected on very limited material. The genus was therefore considered as representing a very uncommon and puzzling form that...
UQ researcher on the hunt for viruses
viruses Human Rhinovirus virus hunting
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2009/10/10
UQ scientist Ian Mackay is always on the lookout for that lucky find – well, if you consider unknown strains of the common cold virus lucky. Dr Mackay's team has worked in this area for the past three...
正则半狄氏型以及相应Hunt过程的一些分析
正则半狄氏型 Hunt过程 半狄氏型的部分
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2007/12/10
本文首先讨论由正则半狄氏型所定义的一些概念与由相应Hunt过程所定义的一些概念之间的关系, 主要证明了例外集、${\cal E}$-例外集与半极集的等价性, q.e.精连续函数与${\cal E}$-拟连续函数的等价性. 接着讨论正则半狄氏型的部分, 证明了正则半狄氏型在一个开集上的部分仍是一个正则半狄氏型.
Hunt for the Quark-Gluon Plasma: 20 Years Later
the Quark-Gluon Plasma CERN SPS BNL RHIC
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2010/10/19
We review briefly the recent progress in the search for the quark-gluon plasma (QGP) at CERN SPS and BNL RHIC. Several model analyses and observables, such as hadronic thermal equilibrium, hydrodynami...