نتایج جستجو برای: unusual phenomena

تعداد نتایج: 202042  

2009
Elbio Dagotto

Single Molecular Magnets(SMM), has attracted much interest. Their large spin and quantum behavior at a mesoscopic scale, indicates rich physics behind these unusual phenomena as well as prospective application values. In this article, quantum tunneling magnetization (QTM), the origin of the magnetism in SMM, is discussed. Then it is followed by two typical cases: integer spin SMM and 1/2 spin SMM.

2004
Robert A York

Integrated antennas have been the focus of increasing research activity, particularly for millimeterwave power combining and“quasi-optical” arrays. This paper reviews some of the work in integrated antennas for oscillator and amplifiers arrays carried out at UCSB. This includes unusual phenomena involving coupled-oscillator systems that have led to novel beam scanning concepts for cost-effectiv...

2005
David Tománek

This contribution describes recent applications of supercomputers to describing phenomena occurring on the nanometer scale, which evade direct experimental observation. Dependable ab initio calculations can determine, whether all-carbon nanostructures may become metallic or even magnetic. Computer simulations help us understand, how to design nanostructures with unusual properties, such as high...

2018
Hatim Salih

We combine the eyebrow-raising quantum phenomena of erasure and counterfactuality for the first time, proposing a simple yet unusual quantum eraser: A distant Bob can decide to erase which-path information from Alice's photon, dramatically restoring interference-without previously shared entanglement, and without Alice's photon ever leaving her laboratory.

2002
Mauro Anselmino

Measurements of single transverse spin asymmetries in high energy inclusive processes have always shown unexpected and challenging results. Several cases are considered and discussed within a QCD approach which couples perturbative dynamics to new non perturbative partonic information; the aim is that of developing a consistent phenomenological description of these unusual single spin phenomena...

2013
Rocco Galimi

Negative phenomena can occur with seizures, but inhibitory motor seizures are rare and may lead to misdiagno� sis. Two adults with focal inhibitory motor seizure (ictal paralysis) have been evaluated, and taken together with the clinical history, the results from these investigations suggest focal inhibitory seizures as the underlying etiology. The mechanisms of negative motor phenomena during ...

2012
Michael Hahn

Classical Arabic and Modern Standard Arabic have several relativization patterns, including relative clauses with and without relativizers and adjectival modification patterns. Previous generative work has targeted several phenomena, but there is no analysis which covers all relativization patterns in any generative framework. We present an HPSG analysis that covers these phenomena in a uniform...

2006
T. Senthil

Heavy electron metals on the verge of a quantum phase transition to magnetism show a number of unusual non-fermi liquid properties which are poorly understood. This article discusses in a general way various theoretical aspects of this phase transition with an eye toward understanding the non-fermi liquid phenomena. We suggest that the non-Fermi liquid quantum critical state may have a sharp Fe...

2003
Laurence Danlos

Works on temporal relations between two eventualities e1 and e2 always suppose that e1 6= e2. We will concentrate on cases where e1 = e2, i.e. on event coreference. Unlike object coreference, event coreference has rarely been studied in detail, except for (pro)nominal phrases referring to an event. We focus here on event coreference between two sentences. This study will put forward unusual lin...

Journal: :Physical review 2023

The authors study a Bose-Hubbard model whose dynamics conserves the total center of mass, situation which arises in strongly tilted optical lattices. Center mass conservation is shown to dramatically alter nature quantum phase diagram, hosts several types unusual gapless phases. These results hint at wealth interesting phenomena waiting be uncovered physics kinetically constrained many-body sys...

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