text
listlengths
2
2
[ { "content": "one of the key issues in cosmological studies is to understand the physical processes related to the structure formation in the universe . in the cold dark matter scenario , \n gravitational effects play essential roles in amplifying small density fluctuations generated in the early universe to sh...
[ { "content": "the abelian 2-form gauge potential , usually referred to as kalb - ramond field ( k - r ) , exhibits a number of interesting features in four dimensional space - time ( 4d ) @xcite ; special emphasis is given to the fact that it mixes up with the electromagnetic gauge potential so as to yield a ma...
[ { "content": "a liquid upon cooling undergoes first order phase transition and forms a crystal . \n however if the cooling rate is increased it can not crystallize and forms an amorphous glassy material @xcite . \n in addition to fast supercooling , there are other methods to favor glass formation over crystall...
[ { "content": "the number of supernova remnants ( snrs ) with convincing evidence for interaction with ambient molecular clouds has increased considerably in recent years . \n the evidence ranges from a simple morphological relation to the detection of broad and/or shock - excited emission lines from various mol...
[ { "content": "consider the piecewise linear periodic function @xmath12 \\text { for some } n\\in{\\mathbb z } , \\\\ n - t & \\text{if } t\\in[n-\\frac{1}{2},n ] \\text { for some } n\\in{\\mathbb z } , \\end{cases}\\ ] ] whose graph looks as follows ( 300,80)(-30,-10 ) ( -20,0)(1,0)300 ( 275,-10)@xmath13 ...
[ { "content": "accretion of material from the circumstellar disk onto the central star is a common process occurring during the pre - main sequence ( pms ) phase of stellar evolution @xcite . \n disk accretion is responsible for the build up of a significant fraction of the final stellar mass , thus affecting in...
[ { "content": "the spectra of bright blazars obtained by _ fermi gamma - ray space telescope _ \n ( _ fermi _ ) large area telescope ( lat ) showed clear deviations from a power - law shape @xcite . \n there spectra could not be described by smooth functions such as exponentially cutoff power - law or a log - pa...
[ { "content": "single - pion photoproduction has been used extensively to explore the electromagnetic properties of nucleon resonances , and most determinations of the @xmath5 resonance couplings @xcite have been obtained through multipole analyses of this reaction . \n the study of @xmath6 properties , in gener...
[ { "content": "the shapley supercluster ( ssc ) has for long been known as a large region of a high overdensity of galaxies ( shapley 1930 ) . located in in the direction of hydra - centaurus at @xmath4 it is one of the densest large scale concentrations of matter ( fabian 1991 ) in the universe . \n if clusters...
[ { "content": "hd 23514 ( hii 1132 ) is an f6 star in the pleiades . \n it is one of only a handful of youthful stars , ages 35 to @xmath2100 myr , that are surrounded by warm dust particles located in the terrestrial planet zone and which absorb a percent or so of the bolometric luminosity of their central st...
[ { "content": "clusters of galaxies are the largest gravitationally bound and nearly virialized systems in the universe . \n high resolution x - ray surveys have revealed that the icm ( with temperatures in the range @xmath1 kev ) is not fully relaxed . \n the substructures in the surface brightness and temperat...
[ { "content": "low - dimensional , correlated systems have attracted much attention in recent years due to a large variety of unconventional electronic properties directly connected with electronic correlations . in this context \n one - dimensional ( 1d ) systems are of special interest , essentially stimulated...
[ { "content": "it is known that the persistent current ( i.e. a direct current in the thermodynamic equilibrium state ) can flow along a mesoscopic loop because of the quantization of the momentum circulation @xmath0 the persistent current @xmath1 in normal metal mesoscopic loops was predicted more than 30 years...
[ { "content": "there are reasons to believe that at the planck scale , the scale at which gravity becomes a quantum phenomenon , the very structure of space - time may change . that this may happen is suggested even by general relativity . a quantum mechanical particle of momentum @xmath2 in the presence of a cl...
[ { "content": "0.5 cm in treating nuclear many - body problems , one can often reduce the full \" many - body problem to a much smaller and more manageable problem , referred to as a model - space problem . in so doing , an important step is to determine the model - space effective interaction @xmath0 . in this...
[ { "content": "we consider the basic multiple - access communication problem in a distributed setting . in gallager \n s survey paper @xcite , it is pointed out that the multiple - access problem has been studied from a number of different perspectives , each having its own advantages and shortcomings . in the d...
[ { "content": "the cosmological requirement that half the baryons in the universe are in a warm / hot intergalactic medium ( whim ) has motivated uv and x ray absorption line studies to detect this otherwise invisible gas , using absorption against a bright agn to probe the line of sight material ( bregman 2007...
[ { "content": "accretion onto a supermassive black hole is generally regarded to be powering active galactic nuclei ( agns ) . for a steady keplerian accretion disk around a black hole with mass @xmath11 , \n the released energy via viscosity dissipation is given by @xmath12 where @xmath13 , the eddington lumino...
[ { "content": "non - equilibrium growth and aging phenomena are of great interest due to their wide applications across various scientific fields of study , including many body statistical systems , condensed matter systems , biological systems and so on @xcite-@xcite . \n they are complex physical systems , and...
[ { "content": "the spectral problem for possible sums of two random hermitian matrices with given spectra had been a long - standing problem , formulated as horn s conjecture , until it was completely solved only recently by klyachko , knutson and tao ( @xcite , @xcite ) . in @xcite , klyachko then observed a cl...
[ { "content": "grb afterglows are typically observed to decay as power laws in time ( as reviewed by , e.g. , * ? ? ? \n the leading afterglow model is the synchrotron fireball @xcite . \n it describes the afterglow as synchrotron emission from shock - accelerated electrons with a broken power law spectral energ...
[ { "content": "the dynamic of a small quantum system interacting weakly with uncontrollable degrees of freedom is well understood when a markovian approximation applies . in this situation , after tracing - out the environment , the system density matrix evolution can be well approximated by a lindblad equation ...
[ { "content": "broad absorption line quasi stellar objects ( bal qsos ) form a rare class comprising @xmath2% of the qso population at moderate to high redshift ( foltz et al . \n the standard view , based largely on estimates of upper limits to resonant scattering by the bal clouds , is that such clouds have a ...
[ { "content": "during the last two decades there has been much interest in using the electron spin in electronic devices . \n this research field , often referred to as spintronics , has already made great impact on metal - based information storage systems . \n there are hopes that a similar success can also be...
[ { "content": "be / x - ray binaries are the most common type of accreting x - ray pulsar systems . \n they consist of a pulsar and a be ( or oe ) star , a main sequence star of spectral type b ( or o ) that shows balmer emission lines ( see e.g. , slettebak 1988 and coe 2000 for reviews . ) \n the line emission...
[ { "content": "in 1996 , l. kauffman introduced the notion of a virtual knot , which is motivated by study of knots in a thickened surface and abstract gauss codes , cf . . \n according to m. goussarov , m. polyak and o. viro , two classical knot diagrams represent the same knot type if and only if they repr...
[ { "content": "tetraquarks were proposed decades ago . \n early in 1977 , jaffe make a calculation using the color - magnetic interaction in the bag model @xcite . he suggested that the light scalar mesons below 1 gev , @xmath0 , @xmath1 , @xmath2 and @xmath3 , be interpreted as a nonet of light tetraquarks . ...
[ { "content": "the study of adjoint actions and variants thereof , and in particular the classification of orbits for such actions and the description of the orbit closures , are a common theme in lie representation theory . \n the archetypical example is the jordan - gerstenhaber theory for the conjugacy classe...
[ { "content": "ms & ph supervised the project , suggested the idea and its physical implementation . \n they provided the discussion of results and wrote up the paper . \n ar participated in discussions , suggested and proved the technical version of the theorem . \n ab developed numerical methods and analytical...
[ { "content": "unusual magnetic behavior of helimagnet mnsi unusual , which triggered the suspicion , that the magnetic states in such helimagnetic materials might be of topological origin opological , top2,bogdannature06,bogdanmnsi , is confirmed as skyrmions in quantum hall ( qh ) qhexperim and small angle neu...
[ { "content": "photonic crystals ( pcs ) were first introduced theoretically by yablonovitch @xcite . , and experimentally by john @xcite . \n pcs , constructed with periodic structure of artificial dielectrics or metallic materials , have attracted many researchers in the past two decades for their unique elect...
[ { "content": "common envelope evolution , in which the components of a binary system are engulfed by a common gaseous envelope , is a brief but crucial phase in the formation of many compact binary systems . \n drag forces , due to velocity differences between the orbiting components of the binary and the surro...
[ { "content": "we thank fan wei and jeroen van den brink for helpful discussions . \n x liu was supported by the strategic priority research program of the chinese academy of sciences ( grant no : xdb07020200 ) . \n the work at brookhaven national laboratory was supported by the u.s . \n department of energy ( d...
[ { "content": "the recent discovery of a vast population of free - floating brown dwarfs in the vicinity of the sun @xcite has led to the definition of two new spectroscopic classes , l dwarfs and t dwarfs . \n these are the first additions to the standard stellar sequence in over 60 years , encompassing objects...
[ { "content": "about forty years ago , veselago firstly introduced the concept of left - handed material ( lhm ) in which both the permittivity @xmath0 and the permeability @xmath1 are negative @xcite . \n he predicted that lhm would have unique and potentially interesting properties , such as the negative refr...
[ { "content": "in this section , we focus on the tunneling amplitudes at finite @xmath52 . we rewrite eq . \n ( [ eq : energy ] ) of the main text as p_x(x)^4+p_x(x)^3+p_x(x)^2+p_x(x)+m_0+(1-v(x)^2)=0 , [ eq : sol ] where @xmath114 and @xmath115 ; @xmath116 and @xmath117 , while @xmath118 with @xmath119 ; @xmath...
[ { "content": "since its discovery the josephson effect @xcite has been studied for a variety of superconducting weak links @xcite . \n the research has recently entered a new phase with the experimental realization of quantum dot weak links exploiting electronic properties of finite - length carbon nanotubes ...
[ { "content": "ceramic materials have applications in many fields of science and engineering @xcite . in particular , the efficient production of dense ceramics with nanosized grains using ultrafine powders is a subject of increased attention . the most common method for achieving densification in ceramics is so...
[ { "content": "deconvolution is an ubiquitous data processing method that arises in a variety of applications , _ \n e.g. _ , biomedical imaging @xcite , astronomy , remote sensing @xcite and video and photo enhancement @xcite . \n formally , this problem amounts to recovering a signal @xmath0 from _ blurred...
[ { "content": "the wheeler - feynman@xciteelectrodynamics developed from the schwarzschild - tetrode - fokker@xcite direct - interaction functional . \n equations of motion are derived from hamilton s principle for the action integral @xmath5 where the four - vector @xmath6 represents the four - position of part...
[ { "content": "consider @xmath0 equipped with coordinates @xmath1 and its standard symplectic form @xmath2 let @xmath3 denote the ball of radius @xmath4 in @xmath5 . \n gromov s nonsqueezing theorem states that there is no symplectic embedding of @xmath6 into @xmath7 for @xmath8 , @xcite . \n the following analo...
[ { "content": "the rare @xmath2 decays are being measured at @xmath2 factories in kek and slac . \n the generalized factorization approach has been applied to the theoretical treatment of non - leptonic @xmath2 decays @xcite . \n it is a great success in explaining many decay branching ratios @xcite . \n the fac...
[ { "content": "fidelity , a concept emerging from quantum information theory , has recently become an attractive approach towards the study of critical phenomena in condensed matter physics . in a quantum many - body system , \n the quantum phase transition is completely driven by the quantum fluctuation in the ...
[ { "content": "there are lots of gravitational evidences suggesting the dominance of dark matter ( dm ) over baryonic visible matter in our universe , though little is known about its non - gravitational interaction . if dm can annihilate or decay into the standard model ( sm ) particles , gamma rays will be gen...
[ { "content": "understanding the properties and behaviour of the interstellar medium ( ism ) of galaxies in the early universe is a cornerstone of modern galaxy evolution studies . \n galaxies at early epochs show significantly elevated gas fractions relative to their local analogues @xcite , and it is these mas...
[ { "content": "one of key topics in finite - time thermodynamics is the efficiency at maximum power for heat engines , which has been widely investigated by many researchers @xcite . \n the most elegant result on this topic is @xmath7 , the efficiency at maximum power for endoreversible heat engines @xcite , w...
[ { "content": "as first noticed by peierls @xcite , collective physical phenomena in an environment with a reduced number of dimensions can be dramatically changed with respect to our experience in three dimensions . \n the example of bose - einstein condensation in a uniform gas is a good illustration of the cr...
[ { "content": "the emergence of collective motion in active systems composed of ( self-)propelled entities is a highly complex self - organization phenomenon @xcite . \n examples include systems on vastly different length scales , ranging from micrometer - sized systems , made of biological constituents @xcite...
[ { "content": "with the discovery of the higgs boson @xcite , the particle content of the standard model ( sm ) is well established . \n the future aim of the large hadron collider ( lhc ) lies in uncovering clues for beyond the sm ( bsm ) physics - we expect these would manifest in the form of tev scale resonan...
[ { "content": "recently the evidences of neutrino oscillations are strongly supported by both of the atmospheric @xcite and the solar neutrino experiments @xcite . \n the former suggests an almost maximal lepton flavor mixing between the 2nd and the 3rd generations , while the favorable solution to the solar n...
[ { "content": "it is believed that one of the signatures of a hot , dense medium expected to appear in most central high - energy collisions of heavy ions , will be modification of properties of jets highly collimated streams of particles , originating from hard scattering of partons and therefore produced earl...
[ { "content": "since the launch in march 2009 , the _ kepler _ mission has discovered a few thousand planetary candidates , called kepler objects of interests ( kois ) , by detecting the flux deficit as a planet transits in front of its star @xcite . while some of the stars are observed to have one transiting pl...
[ { "content": "adaptive mesh refinement(amr ) cosmological hydrodynamics simulations play an important role in the study of structure formation of different scales from galaxy clusters to first stars in the past ten years . \n its ability to achieve very high resolution in large scale simulations with relatively...
[ { "content": "pattern speed ( @xmath6 ) is defined as an angular rotation velocity of spiral pattern . according to the spiral density wave theory @xcite \n , @xmath6 determines the location and even the existence of resonances , which would greatly affect the morphology and kinematics of a galaxy . \n the resu...
[ { "content": "recently , many researchers are interested in the transmission eigenvalue problem @xcite . \n the transmission eigenvalue problem arises in the study of the inverse scattering for inhomogeneous media which not only has theoretical importance @xcite , but also can be used to estimate the properties...
[ { "content": "optical properties of structures composed of noble metals have long been attracting a considerable attention due to unique features of such systems in the visible spectrum.@xcite recent advances in fabrication techniques@xcite along with a tremendous progress in laser technologies opened new venue...
[ { "content": "[ sec : intro ] alexandrov spaces are geodesic metric spaces with curvature bounds in the sense of local triangle comparisons . \n specifically , let @xmath5 denote the simply connected 2-dimensional riemannian space form of constant curvature @xmath4 . for curvature bounded below ( cbb ) by ...
[ { "content": "regge calculus was proposed to formulate einstein s general relativity on piecewise linear manifolds @xcite . \n it provides coordinate - free lattice formulation of gravitation and has been used in investigations of classical as well as quamtum gravity . \n as is the case of qcd , lattice theoret...
[ { "content": "the yang - baxter equation was introduced independently by c.n . yang(1967)@xcite and r.j . \n it is well known that a certain solution of yang - baxter equation give rise to the jones polynomial @xcite . in 2004 , \n carter , elhamdadi and saito defined a ( co)homology theory for set - theoretic ...
[ { "content": "there are today five detectors of gravitational waves ( gw ) in operation @xcite , all of them of the resonant type . \n it is thus important to study in detail the problem of the coincidence search . in the past , after the initial works of weber , three papers on coincidence search have been ...
[ { "content": "the small - scale photospheric magnetic field of the quiet sun , the _ magnetic carpet _ , is complex and constantly evolving . \n this evolution is due to underlying photospheric flows produced by convection on many scales ( _ e.g. _ granulation and supergranulation , , , , ) and the flux evoluti...
[ { "content": "in this letter , we present _ dark mediator dark matter _ ( dmdm ) to address two important gaps in the dm literature : exploring mediators with dark charge , and non - standard interaction topologies for scattering off nuclei . additional details and constraints will be explored in a companion pa...
[ { "content": "we address the modeling and simulation of elastoplastic solids in multidomain environments including also mechatronic multibody systems with nonsmooth dynamics , such as vehicles , robots and processing machinery . \n fast multidomain simulation is useful for concept design exploration , developme...
[ { "content": "today it is commonplace to undertake highly multiple hypothesis testing , generally in genomics and very often using tests based on student s @xmath0-statistic ; see , for example , benjamini and yekutieli ( @xcite ) , efron and tibshirani ( @xcite ) , cui and churchill ( @xcite ) , amaratunga and...
[ { "content": "coherent population trapping was discovered in the interaction of sodium atoms with a laser field in 1976 . \n @xcite . due to this effect a substantial part of population , because of destructive quantum interference between different excitation pathways , is trapped in a coherent superposition o...
[ { "content": "mesoscopic circuits with multiterminal electron wave guides have interesting and useful physical properties . \n figure [ fig : setup ] shows an example of a circuit where a y - branch wave guide acts as a coherent beam splitter for electrons injected from a normal or superconducting reservoir . \...
[ { "content": "while the rapid rotation ( v@xmath3/v@xmath4 @xmath270 - 80% of their critical velocity ; @xcite ) of classical be stars has long been speculated to be the fundamental source driving the production of their geometrically thin circumstellar disks @xcite , recent photometric surveys @xcite have sugg...
[ { "content": "since the famous heisenberg s paper @xcite had been published , uncertainty relations are the subject of long researches @xcite . \n a new interest was stimulated by recent advances in quantum information processing . \n there are two well - known approaches to formulating the uncertainty principl...
[ { "content": "recently , @xcite ( hereafter a06 ) measured a tight correlation between the bondi accretion rates @xmath3 and jet powers @xmath4 of the nuclei of nine nearby , x - ray luminous elliptical galaxies using _ chandra _ x - ray observations . \n it is imperative to understand how this correlation is e...
[ { "content": "the homunculus nebula around @xmath0 carinae is composed of a striking pair of lumpy bipolar lobes divided by a ragged equatorial skirt ( morse et al . 1998 ; duschl et al . 1995 ; \n smith et al . 2000 ; smith & gehrz 2000 ) . \n it is primarily a reflection nebula at uv , visual , and near - ...
[ { "content": "[ sec1 ] the literature on functional data analysis has seen a spectacular growth in the last twenty years , showing promise in applications ranging from genetics [ @xcite ] to proteomics [ @xcite ] , epidemiology [ @xcite ] and oceanography [ @xcite ] . because functional data are inherently c...
[ { "content": "it is well - known that the julia set @xmath3 of a transcendental entire function @xmath4 can be the whole complex plane . \n ( basic definitions and notations are reviewed in section [ sec_prel ] . ) as far as we know , there is no function with this property for which the topological dynamics ha...
[ { "content": "the global dynamics of networks of @xmath2 coupled oscillators with different types of coupling has been studied in @xcite . in their formalism \n it is shown that the symmetry group of the network can be considered a subgroup of @xmath3 , as long as the oscillators taken individually have no inte...
[ { "content": "this talk briefly summarizes a growing body of work@xcite done with tom cohen on unstable baryon resonances in the @xmath0 qcd expansion . \n more in - depth synopses appear in ref . . \n the @xmath0 expansion about the large @xmath1 qcd limit has been extensively used to study baryons treated as...
[ { "content": "we discuss specific aspects of the core of a vortex line in layered high t@xmath1 superconductors . \n the physics of these vortices is governed by two distinct length scales , the london penetration depth in the planes , @xmath2 , and the coherence length in the planes , @xmath3 . \n the penetrat...
[ { "content": "the advanced camera for surveys ( acs ; ford et al . 1998 ) virgo cluster survey is a project based on observations with the acs on the _ hubble space telescope _ ( ) , aimed at the exploration of the properties of 100 early type galaxies in the virgo cluster , the study of their globular cluster...
[ { "content": "gale duality is a classical notion in convex geometry . since its appearance in @xcite it allowed to prove many strong and nontrivial results for convex polytopes and configurations of points on a sphere ( \n the survey of this field can be found in @xcite ) . in this paper \n we describe a surpri...
[ { "content": "heat conductivity is a central problem in thermodynamics . \n it is well known that the classical description in irreversible thermodynamics , essentially fourier s law , has unattractive features . in particular \n , it predicts an instantaneous propagation of thermal signals . \n this is in cont...
[ { "content": "minimal supersymmetric standard model ( mssm ) is one of the most promising candidates of the physics beyond the standard model ( sm ) that may solve the hierarchy problem in the higgs sector @xcite . \n the model predicts a set of superpartners ( sparticles ) whose charges are exactly the same t...
[ { "content": "we know from observational constraints that the hydrogen in the intergalactic medium ( igm ) was reionized by redshift @xmath5 ( schneider , schmidt , & gunn 1991 ) and that the was reionized at @xmath2 ( reimers et al . \n 1997 ) . however , the exact nature of the ionizing sources is still unce...
[ { "content": "a _ software design pattern _ is not a finished design , it is a description or template that can be instanciated in order to be used in many different situations . in this paper , we propose _ inference system patterns _ that can be instanciated with monads or comonads in order to be used for pro...
[ { "content": "a sketch of the nb / gaas / algaas structure is shown in fig . \n the semiconductor portion consists of a 1 @xmath0 m thick @xmath1-gaas(001 ) buffer layer si - doped nominally at @xmath2 @xmath3 grown by molecular beam epitaxy ( mbe ) on a @xmath1-gaas(001 ) substrate , followed by a 4 nm thick a...
[ { "content": "an unequivocal prediction of cold dark matter models ( cdm ) is that the mass of the milky way , in the form of its dark matter halo , builds up hierarchically , by accretion of lower - mass halos . \n when these sub - systems ( often refereed to as subhalos ) escape the tidal disruption in the mi...
[ { "content": "let @xmath5 be an arbitrary finite set . \n in the case we deal with boolean clones we have @xmath6 . \n a function @xmath7 is called a total function on @xmath5 . a function @xmath8 with @xmath9 \n is called partial function on @xmath5 and we denote the domain by @xmath10 . \n the set @xmath11 is...
[ { "content": "one of the most important predictions of lattice qcd is the existence of a transition from ordinary hadronic matter , where quarks and gluons are confined , to a quark gluon plasma at high temperatures . \n current estimates are that this transition takes place at @xmath0 mev , and is most likely...
[ { "content": "the united nations department of economic and social affairs estimates that the population of the world exceeded six billion people for the first time on october 12 , 1999 . \n there is no doubt that the world of human society has become quite large in recent times . \n nonetheless , people routi...
[ { "content": "the deployment of a cloud - based radio access network ( cran ) is expected to be an integral part of 5 g networks @xcite . in cran , \n remote radio heads ( rrhs ) , which are small radio antennas responsible for transmission , cooperate to serve their wireless users . to achieve such coordinatio...
[ { "content": "the mechanism of quark confinement stands as a key concept in our understanding of the fundamental interactions in high energy physics @xcite . as a quark and an anti - quark \n are pulled apart , the energy stored in the gluon string connecting them grows linearly with distance , due to the conf...
[ { "content": "the accumulating astronomical evidence for an accelerating cosmic expansion has stimulated many investigations into the nature of the dark energy , or other possible deviant gravitational effects , which might be responsible for this unexpected dynamics ( for a review see , _ \n e.g. _ , @xcite ) ...
[ { "content": "in the past years , experimentalist has made big progress on the search for the charmonium - like states , the so - called xyz states , in the @xmath14 meson decay , the @xmath15 collision , the @xmath16 fusion process , which have aroused extensive interest in revealing the underlying properties ...
[ { "content": "extrasolar planets are currently detected via indirect methods . \n the radial velocity technique has proved most successful in recent years . \n however , photometric measurements of planets transiting in front of their central star through the line - of - sight to earth have already provided mor...
[ { "content": "the phenomenon of radicalization @xcite is of central interest in the context of criminality and terrorism . \n it is currently spreading all over the world including european countries . \n the recent unprecedented terrorists attacks in paris ( november 13 , 2015 ) and brussels ( march 22 , 2016...
[ { "content": "miniboone @xcite is a neutrino oscillation experiment at fermilab , designed to confirm or rule out the hypothesis that the lsnd @xmath0 excess @xcite is due to @xmath1 oscillations . \n a general description of the experiment can be found elsewhere @xcite . \n heretofore , miniboone has been t...
[ { "content": "one can find that there exist many reasons and motivations to consider alternative theories of gravity to the general relativity . \n some theories are motivated by the modifications in infrared regime and they mainly aim to resolve a question about the dark energy . \n for instance , @xmath0 grav...
[ { "content": "continuing disagreement as to whether massive compact halo objects ( machos ) have been detected by microlensing experiments looking towards the magellanic clouds highlights the need for other microlensing targets ( e.g. , kerins 2001 ) . the andromeda galaxy ( m31 ) \n presents an opportune targe...
[ { "content": "we live in exciting times for particle physics . \n the tevatron run ii program is producing new physics results , which will be followed by the startup of the lhc in three years . \n these machines have a rich physics menu of new physics searches , precision measurements , qcd studies , @xmath1 ,...
[ { "content": "when compared to most stars with similar stellar parameters , the sun displays an anomalous chemical abundance pattern . to date , high - resolution spectroscopic chemical abundance analyses offer that only @xmath315% of solar type stars have abundance patterns similar to the sun ( melndez et al ....
[ { "content": "we consider the standard problem of denoising grayscale images that are corrupted with additive white gaussian noise @xcite . in this setup \n , we are given the _ corrupted _ ( or _ noisy _ ) image @xmath0 where @xmath1 is some finite rectangular domain of @xmath2 , @xmath3 is the unknown _ clean...
[ { "content": "synchronization in coupled chaotic oscillators has been extensively studied in the past twenty years @xcite , including complete synchronization @xcite , generalized synchronization @xcite , and phase synchronization ( ps ) @xcite , etc . in cs , \n the dynamics of two coupled systems totally coin...
[ { "content": "supernova ( sn ) 2006gy is an extremely luminous sn found by @xcite near the nucleus of the host galaxy ngc 1260 [ @xmath10 mag ] . \n its absolute magnitude reaches @xmath2 @xmath11 mag ( ofek et al . 2007 ; smith et al . \n 2007 ) , being more luminous than typical type ia supernovae by a factor...