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[ { "content": "evaluation of the transport coefficients for coupled plasmas is greatly complicated by the many - body physics of particle collisions . \n the recently proposed effective potential theory ( ept ) addresses this issue by stipulating that , as far as transport is concerned , collisions can be consid...
[ { "content": "the process of crumpling is everywhere in nature and human activities , including the formation of mountains and valleys in tectonics@xcite , packing of dna strands in viruses@xcite , car wreckage after an accident@xcite , or the noisy food wraps that drive us nut in the theater , etc .. in spite ...
[ { "content": "it has long been known that the wave function of an electron moving in a random potential becomes spatially localized . \n this effect was first predicted by anderson @xcite and is termed _ \n anderson localization_. in one and two dimensions _ all _ quantum states are localized in the presence of...
[ { "content": "investigations of the @xmath0-nucleus interaction are motivated by various reasons . \n some of them , such as the possibility of forming quasi - bound states or resonances @xcite in the @xmath0-nucleus system , are purely of nuclear nature . \n the others are related to the study of the propertie...
[ { "content": "studying the dynamics of nearly one - dimensional structures has various scientific and industrial applications , for example in biophysics ( cf . \n @xcite and the references therein ) and visual computing ( cf . \n @xcite ) as well as in civil and mechanical engineering ( cf . \n @xcite ) , micr...
[ { "content": "a periodic two - dimensional lorentz gas ( sinai billiard ) is a billiard system on the two - dimensional torus with one or more circular regions ( scatterers ) removed . \n this model in classical mechanics was introduced by lorentz @xcite in 1905 to describe the dynamics of electrons in metals ....
[ { "content": "magnetic fields contribute to the dynamical behavior of ionized astrophysical fluids such as those in the upper solar and stellar atmospheres , the interstellar medium and star - forming regions . \n their influence is carried out by hydromagnetic waves which efficiently propagate perturbations , ...
[ { "content": "spectroscopic studies of hyperfine manifolds in alkalies , such as measurements of energy separations , have benefitted by the high precision of the experimental techniques available to interrogate atoms @xcite . \n their hydrogen - like structure makes interpretation of experimental results strai...
[ { "content": "all stars later than f5 possess convective zones that drive hot corona heated to 1 - 10 mk . for this standpoint , \n the sun has a moderately heated corona ( 1 - 3 mk ) extending from the transition zone to a few solar radii . \n the solar coronal heating is observed in the soft x - ray ( sxr ) a...
[ { "content": "the active binary capella ( @xmath3 aurigae , hd 34029 , hr 1708 ) was observed with the high energy transmission grating spectrometer ( hetgs ) on the chandra x - ray observatory ( cxo ) . \n we present a first analysis of the spectra with the goals of demonstrating the hetgs performance , and ...
[ { "content": "embedded control systems are ubiquitous and can be found in several applications including aircraft , automobiles , process control , and buildings . \n an embedded control system is one in which the computer system is designed to perform dedicated functions with real - time computational constrai...
[ { "content": "the energy gap formation is an ubiquitous phenomena in condensed matter systems . \n when the band structure appears in the one - particle hamiltonian with a periodic potential , the band gap is the region in the spectrum where there is no density of states . on the other hand , \n the repulsion i...
[ { "content": "binary models like ising - type simulation have a long history . \n they have been applied by schelling to describe the ghetto formation in the inner cities of the usa , i.e. , to study phase separation between black and white @xcite . in the sociophysics context , recently , many social phenomena...
[ { "content": "going hand - in - glove with analytic models of accretion disks , discussed in chapter 2.1 , are direct numerical simulations . \n although analytic theories have been extremely successful at explaining many general observational properties of black hole accretion disks , numerical simulations hav...
[ { "content": "nanoscopic physics has been a subject of increasing experimental and theoretical interest for its potential applications in nanoelectromechanical systems ( nems)@xcite . the physical properties of these devices are of crucial importance in improving our understanding of the fundamental science in ...
[ { "content": "first principles calculations of the free induction decay ( fid ) measured by nuclear magnetic resonance ( nmr ) in solids is a long - standing theoretical problem@xcite still lacking a controllable solution@xcite . \n the most challenging aspect of this problem is the prediction of the long - tim...
[ { "content": "superwinds are galaxy scale outflows , caused by supernovae in nuclear starburst regions or active galactic nuclei ( agns ) . \n they are so powerful that interstellar matter within the galaxies is blown out \n . some of the material may escape to the intergalactic or group medium , while some of ...
[ { "content": "as the most commonly observed objects , stars remain at the forefront of astrophysical research . \n advances in optical detector technology , computer processing power , and data storage capability have enabled new sky surveys ( e.g. , the sloan digital sky survey ; * ? ? ? \n * ) ; triggered man...
[ { "content": "to reveal the nature of the extremely metal - poor ( emp ) stars in the galactic halo is the key to the understanding of the formation process of the galaxy as well as of the mechanism of star formation in the primordial and very metal - poor gas clouds . \n because of the very low abundances of i...
[ { "content": "integration of the form @xmath6 , where @xmath1 is either @xmath2 or @xmath7 , is widely encountered in many engineering and scientific applications , such as those involving fourier or laplace transforms \n . often such integrals are approximated by numerical integrations over a finite domain @xm...
[ { "content": "the search for the possibility of unidirectional motion in a periodic system without the application of any obvious bias is of current research interest@xcite . \n such possibility requires the system to be out of equilibrium in order for the process to be consistent with the second law of thermod...
[ { "content": "recently there has been much experimental and theoretical interest in the properties of granular media . in such systems \n the thermal energy available is not sufficient to allow the rearrangement of a single particle and hence the system is effectively at zero temperature in the thermal sense . ...
[ { "content": "the atmosphere is the most important part of the detector in ground - based gamma - ray astronomy , but it is also the part that has the greatest systematic uncertainty and over which we have the least control . \n it falls upon us to instead monitor and characterise the atmospheric conditions at ...
[ { "content": "in this paper , we continue our study of the simplest gross - neveu ( gn ) model @xcite , a 1 + 1 dimensional model field theory of @xmath1 species of massless , self - interacting dirac fermions with lagrangian @xmath2 we restrict ourselves from the outset to the t hooft limit @xmath3 const . \n...
[ { "content": "the mass - radius relationship of neutron stars ( nss ) is of prime importance to understand the high - density low - temperature regime of the hadronic equation of state ( eos ) . \n depending on this relationship , certain models for the hadronic eos can either be confirmed or ruled out . \n sev...
[ { "content": "a complete mapping of the nucleon excitation spectrum is the key to a detailed understanding of the effective degrees of freedom of the nucleon and its associated dynamics . \n the most comprehensive predictions of this spectrum have come from various implementations of the constituent quark model...
[ { "content": "the analysis of nuclear spectra has produced ample evidence for chaotic motion . indeed , near neutron threshold , the spectra of medium weight and heavy nuclei display fluctuations which agree with those of random matrices drawn from the gaussian orthogonal ensemble ( goe ) @xcite . \n similar ...
[ { "content": "in constructing a model for the self - assembly of addressable structures , we note that the designed interactions should be much stronger than any attractive interactions between subunits that are not adjacent in a correctly assembled structure . \n the designed interactions that stabilize the ta...
[ { "content": "in this appendix , we explain how the line width was extracted from the numerical data . \n we begin by determining the spectral function , defined by @xmath115 this consists of a set of delta functions . \n we then define the integrated spectral function @xmath116 . \n this consists of a set of s...
[ { "content": "simple fluids are made of atomic particles . \n these are identical , spherically symmetric particles which interact via a well defined interaction potential of which the lennard - jones formula provides a very good approximation . \n the classic states of matter are a consequence of this nature :...
[ { "content": "the pulsar psr b1951 + 32 , located at the center of the morphologically peculiar radio nebula ctb 80 , is a 39.5-msec radio pulsar ( clifton et al . \n 1987 ; kulkarni et al . \n 1988 ) with a characteristic age of @xmath5 yr and an inferred surface dipole magnetic field of @xmath6 g. an x - ray ...
[ { "content": "the abrikosov vortex lattice melts into an extended vortex - liquid phase in high - temperature superconductors subject to an external magnetic field oriented perpendicular to the conducting copper - oxygen planes that make them up@xcite@xcite . \n the large size in temperature and magnetic field ...
[ { "content": "the physics potential of forward proton tagging at the lhc has attracted a great deal of attention in recent years @xcite . \n a main focus of interest is the central exclusive production ( cep ) process , @xmath7 , in which the protons remain intact and the central system @xmath8 is separated fro...
[ { "content": "one of the simplest ways to model the proton is as three very light quarks confined in a spherical well . \n choosing the radius of the well to be @xmath0 fm leads to moderately good agreement with experiment for its electromagnetic properties , such as the charge radius , magnetic moment , and st...
[ { "content": "a few years after paczyski s proposal ( paczyski 1986 ) , the collaboration engaged in long term microlensing observations towards the magellanic clouds in order to probe the galactic halo . 1 and experiments set strong limits on the maximum contribution of low mass objects to the halo of the m...
[ { "content": "zero - field hall effect in chiral @xmath0-wave superconductors ( scs ) has drawn much attention in literature recently . \n @xcite because of the nature of broken time reversal ( @xmath5 ) symmetry , a nonzero hall conductivity can be possible in a chiral @xmath0-wave sc . \n indeed , it has alre...
[ { "content": "character varieties of @xmath1-manifold groups provide a useful tool in understanding the geometric structures of manifolds and notably the presence of essential surfaces . in this paper \n we wish to investigate @xmath2-character varieties of symmetric hyperbolic knots in order to pinpoint specif...
[ { "content": "an investigation of the properties of square - free monomial ideals in polynomial rings led francisco et al . \n @xcite to an interesting question about replication in colour - critical graphs that we answer in the present paper . in the area of graph colourings , \n constructions and propertie...
[ { "content": "the phenomenology of nuclear photoabsorption is governed by two characteristic features . \n first , all nuclei with mass numbers @xmath5 ranging from 10 to more than 200 obey the same fundamental curve @xmath6 for the total photoabsorption cross section devided by @xmath5 as a function of the pho...
[ { "content": "the measurement of the rotation curves ( rcs ) of disk galaxies is a powerful tool to investigate the nature of dark matter ( dm ) , including its content relative to the baryonic components and their distributions . in particular , dwarf galaxies are good candidates to reach this aim as their kin...
[ { "content": "in recent years considerable progress has been achieved in the partonic interpretations of diffractive processes in @xmath1 collisions ( see e.g. @xcite ) , most of diffractive studies performed up to now at hera have been based on the characteristic presence of a rapidity gap in the diffractive ...
[ { "content": "it is by now well - established that neutrinos are massive and mixed , and that these properties lead to the oscillations observed in measurements of neutrinos produced in the sun @xcite@xcite , in the atmosphere @xcite , by accelerators @xcite , and by reactors @xcite . \n the mixing model pr...
[ { "content": "the origin and nature of the dark energy @xcite is one of the most difficult challenges facing physicists and cosmologists now . among all the proposed models to tackle this problem , \n a scalar field is perhaps the most popular one up to now . \n the scalar field , denoted by @xmath1 , might onl...
[ { "content": "despite a few important successes ( e.g. , bean et al . 2007 , and references therein ) , astrometric measurements with mas precision have so far proved of limited utility when employed as either a follow - up tool or to independently search for planetary mass companions orbiting nearby stars ( se...
[ { "content": "radiative decays of vector mesons have traditionally been a good laboratory for various tests of the quark model and su(3 ) symmetry @xcite . a recent discovery of the @xmath5 decay by the cmd-2 group @xcite has been the last link in the otherwise complete picture of radiative magnetic dipole tran...
[ { "content": "models of cyclic dominance are traditionally employed to study biodiversity in biologically inspired settings @xcite . \n the simplest such model is the rock - paper - scissors game @xcite , where rock crashes scissors , scissors cut paper , and paper wraps rock to close the loop of dominance . \n...
[ { "content": "simple models for the interaction between fermions and bosons continue to be fascinating , as often very non - trivial results can be obtained from even the most primitive hamiltonians . \n exactly solvable models for the interaction of photons or phonons with electrons in quantum dots @xcite or q...
[ { "content": "we study the algorithmic properties of infinite graphs that result from a natural unfolding operation applied to finite graphs . \n the unfolding process always produces infinite graphs of finite degree . \n moreover , the class of resulting graphs is a subclass of the class of automatic graphs . ...
[ { "content": "the trihydrogen dication , @xmath1 , which consists of three protons and one electron , is among the simplest coulomb systems . \n its stability has been studied intensely in the sixties and early seventies . in a series of articles , conroy @xcite investigated the potential energy surfaces of th...
[ { "content": "due to the exploding popularity of all things wireless , the demand for wireless data traffic increases dramatically . according to a cisco report \n , global mobile data traffic will increase 13-fold between 2012 and 2017 @xcite . \n this dramatic demand puts on pressure on mobile network operato...
[ { "content": "unlike water , a layer of sand will not flow unless its surface is inclined beyond a characteristic angle , known as the maximum angle of stability @xcite . \n this simple fact translates into a host of threshold phenomena wherever granular material is found . \n many such phenomena play a crucial...
[ { "content": "when meteoroids enter the earth s atmosphere , they create long and narrow trails of ionized gas , which can scatter radio waves . \n the meteor radio echo theory finds its roots in studies of the ionosphere made toward the end of the twenties ( skellet @xcite ) . but only after the second world w...
[ { "content": "considerable progress have been made over the last ten years or so , in our understanding of the spin structure of the nucleon . \n this is essentially due to a better determination of the polarized structure functions @xmath0 , from polarized deep - inelastic - scattering ( _ dis _ ) on different...
[ { "content": "the recent demonstration of artificial materials ( metamaterials ) with the left oriented triplet of electric @xmath0 , magnetic @xmath1 and wave vector @xmath2 of electromagnetic field @xcite stimulated studies of nonlinear optical phenomena in such materials @xcite . \n nonlinear dynamics of e...
[ { "content": "in this supplementary material , we compare the value of the penetration depth obtained from experiments @xcite with the prediction from homes law ; for the latter , we use a combination of the experimental data obtained from optical - conductivity and dc transport . for each value of the doping (...
[ { "content": "12 url # 1#1urlprefix[2][]#2", "role": "user" }, { "content": "we study the coupling of magneto - acoustic waves to alvn waves using 2.5d numerical simulations . in our experiment \n , a fast magnetoacoustic wave of a given frequency and wavenumber is generated below the surface . \n t...
[ { "content": "classical electrodynamics has been extremely successful for the past 150 years or more . \n however , whenever it dealt with point charged particles , the results were disappointing : a divergent electromagnetic energy , the infamous @xmath0 problem of the electromagnetic mass in the abraham lore...
[ { "content": "since the pioneering papers by watts and strogatz on small - world networks @xcite and barabsi and albert on scale - free networks @xcite , complex networks , which describe many systems in nature and society , have become an area of tremendous recent interest @xcite . in the last few years , mode...
[ { "content": "recent investigations of the large scale distribution of galaxies in the sloan digital sky survey ( sdss ; @xcite ) have revealed a complex relationship between the properties of galaxies , ( such as color , luminosity , surface brightness , and concentration ) and their environments ( @xcite ) . ...
[ { "content": "it is well established that the magnetic field that permeates the solar corona has a highly complex structure . \n although it is very difficult to measure directly the magnetic field vector in the corona , this complexity can be inferred from observations of the line - of - sight magnetic field a...
[ { "content": "transverse spin fluctuations are gapless , low - energy excitations in the broken - symmetry state of magnetic systems possessing continuous spin - rotational symmetry . therefore at low temperatures they play an important role in diverse macroscopic properties such as existence of long - range or...
[ { "content": "zeus is a freely available mhd code that is widely used by the astrophysical community . \n although stone & norman ( 1992a , b ) give results for the sod problem ( sod 1978 ) and its mhd equivalent , the brio and wu problem ( brio & wu 1988 ) , zeus does not appear to have been tested on a wide r...
[ { "content": "concentrations of excess @xmath0 mg , the decay product of the short - lived radionuclide @xmath0al [ mean life = 1.03 myr @xcite ] , show that the solar system formed with @xmath1(@xmath0al)/@xmath1(@xmath2al ) = 5.2 @xmath3 10@xmath4 @xcite . although there is evidence that there may have been d...
[ { "content": "in recent years , the study of nonequilibrium dynamics in quantum field theory has received much attention in various areas of physics , and particularly in cosmology . \n the work has been driven largely by inflation @xcite , the most successful known mechanism for explaining the large - scale ho...
[ { "content": "x - ray free - electron lasers ( fels ) offer a brilliant tool for science at atomic length and ultrafast time scales @xcite , and they have been realized with the operation of the free - electron laser in hamburg ( flash ) @xcite , the linac coherent light source ( lcls ) @xcite , and the spri...
[ { "content": "active galactic nuclei ( agn ) mapped in radio waves are an interesting probe of large - scale structure . \n they can be routinely detected out to very large redshift ( @xmath6 ) over wide areas of the sky and hence delineate the largest structures and their evolution over cosmic epoch . \n radio...
[ { "content": "large - scale optical surveys show that the luminous qso number density peaks at @xmath4 , before which ( in cosmic time ) the qso number density grows rapidly and after which the density steadily decays until the present epoch ( e.g. * ? ? ? \n * ; * ? ? ? \n * ; * ? ? ? \n the first indication o...
[ { "content": "nowadays , in condensed matter physics and semiconductor microelectronics , two - dimensional ( 2d ) electron system is one of the main objects of detailed study . such a system is formed by , e.g. , surface - state electrons or electrons in semiconductor heterostructures . \n phenomenon that is o...
[ { "content": "we are assisting at a booming expansion of nanoparticle research and technology . \n synthesis method especially make fast progresses@xcite . \n analysis methods , however , are not up to speed . a fundamental simple task as determining and controlling \n the size distribution of nanoparticles ( n...
[ { "content": "existence of dark matter ( dm ) has been established , and its thermal relic abundance has been determined by the wmap experiment @xcite . if the essence of dm is an elementary particle , the weakly interacting massive particle ( wimp ) would be a promising candidate . \n it is desired to have ...
[ { "content": "to explore the interactions of young stellar objects ( ysos ) with their environments , we recently carried out mm - wavelength molecular line observations towards star forming regions ( sfrs ) with well defined and bright high - velocity components . \n in particular , we mapped the well known ce...
[ { "content": "for general notations and concepts in graph theory , we refer to @xcite , @xcite and @xcite . \n all graphs mentioned in this paper are simple , connected undirected and finite , unless mentioned otherwise . \n a _ hole _ of a simple connected graph @xmath0 is a chordless cycle @xmath3 , where @xm...
[ { "content": "general relativity ( gr ) is widely accepted as a fundamental theory to describe the geometric properties of spacetime @xcite . in an homogeneous and isotropic spacetime , the so - called friedmann - robertson - walker ( frw ) model , \n the einstein field equations give rise to the friedmann equa...
[ { "content": "since many decades , design codes ensure a very low probability that a building collapses under ordinary loads , like self weight , dead and live service load , or snow . \n nevertheless buildings still do collapse , from time to time . \n an extremely small fraction of collapses originates from u...
[ { "content": "we would like to thank f.s . \n navarra for fruitiful conversations . \n this work has been partly supported by fapesp and cnpq - brazil . for a review and references to original works , \n see e.g. , s. narison , _ qcd as a theory of hadrons , cambridge monogr . part . \n * 17 ...
[ { "content": "the lhc run 1 results , and especially the measured higgs boson properties @xcite , reveal a sm - like picture of the particle physics at the electroweak scale . \n nevertheless this situation is compatible with a potentially very rich scalar sector , hidden from direct inspection due to some deco...
[ { "content": "in healthy cells , a loopback mechanism involving the protein p53 is believed to cause growth arrest and apoptosis as a response to dna damage @xcite . \n mutations in the sequence of p53 that potentially interfere with this mechanism have been observed to lead to the upraise of cancer @xcite . ...
[ { "content": "this work is supported by the national sciences foundations of china under grant no . 10775148 , and by the cas knowledge innovation project \n kjcx3-syw - n2 . \n n. bianchi , a. fantoni , and s. liuti , phys . \n rev . d*69 * , 014505 ( 2004 ) ; a. fantoni and s. liuti , hep - ph/0511278 ; m. os...
[ { "content": "phase transitions in ising spin systems driven entirely by quantum fluctuations have been getting a lot of attention recently [ 1 ] . \n the simplest of such systems is the ising model in a transverse field which can be exactly solved in one dimension . \n quantum fluctuations in ising systems wit...
[ { "content": "complex system modeling and simulation often mandate global sensitivity analysis , which constitutes the study of how the global variation of input , due to its uncertainty , influences the overall uncertain behavior of a response of interest . \n most common approaches to sensitivity analysis are...
[ { "content": "the introduction of new quantum mechanical technologies promises to fundamentally alter the way we communicate . \n quantum key distribution ( qkd ) , for instance , will allow us to communicate in an intrinsically secure way @xcite . \n but new quantum communication technologies will require a ne...
[ { "content": "recently , within the framework of a coarse - grained nonlinear network model ( nnm ) , we have shown that dbs in proteins feature strongly site - modulated properties @xcite . \n more precisely , we have shown that spatially localized band - edge normal modes ( nm ) can be continued from low ene...
[ { "content": "the derivation of low - energy hadronic observables , e.g. meson masses and decay constants , from the theory of the strong interaction ( qcd ) has so far proven to be impossible by means of analytical methods . because of this situation , numerical lattice qcd simulations , \n whereby the functio...
[ { "content": "in both classical and quantum physics isolated systems can display unpredictable behavior , but the reasons for the unpredictability are quite different . in classical ( hamiltonian ) \n mechanics unpredictability is a consequence of chaotic dynamics , or exponential sensitivity to initial conditi...
[ { "content": "employing the surface brightness fluctuation signal of unresolved stars in distant galaxies is an effective and inexpensive new way to measure accurate distances to early - type ( dwarf ) galaxies . unlike other extragalactic distance indicators ( e.g. trgb , rr lyrae stars ) \n , this method does...
[ { "content": "in the bcs to bose - einstein condensation ( bec ) crossover @xcite , largely overlapping cooper pairs smoothly evolve into non - overlapping composite bosons as the fermionic attraction is progressively increased . \n these two physical situations ( cooper pairs vs composite bosons ) correspond t...
[ { "content": "over the past 83 years , the study of dipole moments of elementary particles has provided a wealth of information on subatomic physics . from the pioneering work of stern@xcite through the discovery of the large anomalous magnetic moments of the proton@xcite and neutron@xcite \n , the ground work ...
[ { "content": "the high energy emission from neutron stars and black holes in x - ray binaries is generally powered by accretion onto the compact object . \n the variability of x - ray light curve with different time scales from milliseconds to days is usually attributed to various characteristic time scales ass...
[ { "content": "the research on nondiffracting accelerating optical beams has attracted considerable attention since the first study and observation of such beams reported in 2007 @xcite . \n these are optical wave packets that propagate along a curved trajectory while preserving its transverse amplitude structur...
[ { "content": "experimental studies of neutrino oscillations have provided us with compelling evidence that neutrinos have masses and lepton flavors mix . among various theoretical models , \n the famous seesaw mechanism @xcite provides us with a very natural description of why the masses of the three known neut...
[ { "content": "last time the interest has sharply increased for searching the conditions for realization supersolidity phenomenon in solid @xmath1he @xcite , when the crystalline order combines with superfluidity . in spite of the great number of experimental and theoretical investigations in this area , the con...
[ { "content": "nowadays , with the standard cosmology the famous fundamental question , where did it all come from ? \" still it does not have a convincing answer , reason why a new description is necessary . \n cosmologists during long time have believed that quantum cosmology can shed light on this question @...
[ { "content": "the study of the gaugino sector of supersymmetry is a complex and important endeavour , which appears well suited to a linear collider of sufficient energy and luminosity . \n the main observables of interest are the masses of the @xmath1 and @xmath2 states and their production cross sections , in...
[ { "content": "the study of the role of individual nuclear reactions in stellar evolution has been an important field of research in the last few decades . as a star evolves with time it passes through burning in different ranges of nuclear mass . at the same time , different nuclear processes become important a...
[ { "content": "in a recent paper li _ et al . _ \n @xcite presented a new design for an optomechanical system that consists of a microdisk resonator coupled to a waveguide . \n this design has several attractive features . \n besides its universality , it enables one to study the reactive effects @xcite in optom...
[ { "content": "ngc6712 is a small ( tidal radius @xmath10 ) and relatively loose ( @xmath11 ) and faint ( @xmath12 ; djorgovski @xcite ) galactic globular cluster ( gc ) that has not yet received much observational attention . \n its main claim to fame so far is due to the presence in its core of the high lumino...
[ { "content": "quantum information processing ( qip ) often requires pure state as the initial state @xcite . \n shor s prime factorizing algorithm @xcite , grover search algorithm @xcite are few examples . \n creation of pure state in nmr is not easy due to small gaps between nuclear magnetic energy levels and ...
[ { "content": "the third egret catalog ( hartman et al . \n @xcite ) contains 271 point sources detected at energies above 100 mev . \n the majority of these sources , @xmath1168 or @xmath162% , still remain unidentified . among them , there are 72 sources located at low galactic latitudes , having @xmath2@xma...
[ { "content": "galaxy , group and cluster distributions probe matter clustering in the universe , not only over different scales , but also for different density contrasts . \n however , while galaxy and cluster clustering have been widely inspected , a measurement of group clustering meets several conceptual an...
[ { "content": "modulational instability ( mi ) refers to a process where a weak periodic perturbation of an intense continuous wave ( cw ) grows exponentially as a result of the interplay between dispersion and nonlinearity . \n mi constitutes one of the most basic and widespread nonlinear phenomena in physics ,...