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mnsm92
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[ { "content": "systems of differential equations in both finite- and infinite - dimensional settings close to an ahb have been subject to intense research due to their dynamical complexity and importance in applications . \n the latter range from models in fluid dynamics @xcite to those in the life sciences , in...
[ { "content": "the classical theory by hodgkin and huxley ( hh ) describes nerve impulses ( spikes ) that manifest communication between nerve cells . \n the underlying mechanism of a single spike is excitability , i.e. , a small disturbance triggers a large excursion that reverts without further input to the or...
[ { "content": "the a15 superconductor v@xmath0si has been quite well known over the years both for its interesting normal state @xcite and superconducting properties @xcite and the correlation between the two states @xcite . \n there is some renewed interest in v@xmath0si in recent years , first due to the obser...
[ { "content": "a galaxy is a self - gravitating system where stellar dynamics is governed by newton s law . \n it could be naively described as a set of @xmath2 coupled , second - order , non - linear ordinary differential equations , where @xmath3 is the number of stars , which ranges between @xmath4 and @xmath...
[ { "content": "traditional methods for visual cryptography have been established , are consistent and easily understood . \n unfortunately , these methods exist for black and white pictures only , leaving the encryption of colour images wanting . while there are a handful of attempts at bringing colour to visual...
[ { "content": "the concept of convex geometries was introduced by edelman @xcite and @xcite , see also edelman and jamison @xcite , adaricheva , gorbunov , and tumanov @xcite , and armstrong @xcite . \n _ convex geometries _ are combinatorial structures : finite sets with anti - exchange closures such that the...
[ { "content": "in this paper , we consider the cross - view and cross - modality matching problem between street - level rgb images and a geographic information system ( gis ) . specifically , given an image taken from street - level , the goal is to query a database assembled from a gis in order to return likel...
[ { "content": "x - ray production by charge exchange has received attention when a plausible link was established between cometary x - ray emission and solar wind heavy ions . fully stripped and \n hydroglenlike carbon , nitrogen , oxygen , and neon , which are part of the solar wind , were thought to interact w...
[ { "content": "affine schubert calculus is a subject that ties combinatorics , algebraic geometry and representation theory together . \n its modern development is motivated by the relation between @xmath0-schur functions and the ( co)homology of the affine grassmannian of @xmath1 . \n @xmath0-schur functions we...
[ { "content": "on approach to their glass transition @xcite glass forming systems display increasingly heterogeneous dynamics @xcite . \n this dynamic heterogeneity is not correlated in any obvious way to structural features . in order to uncover a possible configurational origin for dynamic heterogeneity harrow...
[ { "content": "this work was supported by the national natural science foundation of china under grant no . 11104159 , scientific research foundation of nanjing university of posts and telecommunications under grant no . \n ny211008 , university natural science research foundation of jiangsu province under grant...
[ { "content": "even though `` noise '' usually represents unwanted fluctuations which blur information , noise is on the fundamental level closely connected with the dynamics of a system and it contains variety of information . in this context , there have been many recent studies on a noise spectrum of curre...
[ { "content": "the presence of circumstellar disks around ttauri stars has been suspected for a long time , but it is only very recently that these disks were directly detected , using high - angular millimetre imaging . \n these images revealed extended gas structures which appeared to be in keplerian rotation ...
[ { "content": "diffractive events in @xmath0 collisions are characterized by the presence of a leading proton or antiproton which remains intact , and/or a rapidity gap , defined as a pseudorapidity of a particle is defined as @xmath1 , where @xmath2 is the polar angle of the particle with respect to the proton ...
[ { "content": "the standard model ( sm ) of particle physics is considered to be an effective theory despite the fact that it has succeeded in describing known experimental data available up to now . \n supersymmetry ( susy ) between bosons and fermions at the unification - energy scale is believed to be one of ...
[ { "content": "in the main body of the paper , we focus on the dynamics of the skyrmion density as the important quantity to describe skyrmions or antiskyrmions , respectively . \n still , these objects have an internal magnetic structure given by the magnetization @xmath14 . \n in particular , different kinds o...
[ { "content": "the energy spectrum of mesons produced in neutrino - nucleus interactions is modified by strong interactions with the residual nucleus . \n recent high - statistics measurements of charged - current @xmath3production by miniboone @xcite and minerva @xcite have shown tension with available models...
[ { "content": "thermonuclear explosions of carbon - oxygen ( co ) white dwarfs ( wds ) , which lead to type ia supernovae ( sne ia ) , could be triggered by the merger of two wds ( the double - degenerate scenario ( dds ) @xcite ) or by the accretion of matter from a non - degenerate star through roche - lobe ...
[ { "content": "quantum pumping is a transport phenomenon originally proposed by thouless@xcite and first realized by switkes _ \n et al_.@xcite it proposed that directed current can be induced by time - dependent modulation of external and internal parameters without bias in a quantum phase coherent nanoscale co...
[ { "content": "exactly solvable models of interacting fermions in one - dimension ( 1d ) have attracted theoretical interest for more than half a century . before 1950 , it was not clear how to treat the schrdinger equation for a large system of interacting fermions . \n the first important breakthrough was achi...
[ { "content": "macromolecules can pass through a nanoscopic hole which is much smaller in space dimension than the bulk coil size . \n given the chain - like architecture , this fact itself may not be surprising , but the way how it goes threading is interesting . today \n , this mode of molecular transport , ca...
[ { "content": "carbon and oxygen are two of the most abundant elements in the universe and lines from these elements provide valuable plasma diagnostics for almost all classes of cosmic sources . \n essential for many of these diagnostics are accurate electron - ion recombination rate coefficients , particularly...
[ { "content": "layered structures including graphite , hexagonal boron nitride , black phosphorus , transition metal dichalcogenides such as mos@xmath0 , and oxides including v@xmath0o@xmath1 are very common in nature . \n the possibility to form stable two - dimensional ( 2d ) structures by mechanical exfoliati...
[ { "content": "the interest in one - dimensional ( 1d ) quantum systems with several interacting particles arguably began back in 1931 when bethe solved the famous heisenberg model of ferromagnetism @xcite , but it was only in the 1960s that people realized that the techniques invented by bethe could be used to ...
[ { "content": "the nature of the bright @xmath0-ray source geminga remained elusive from the first observations using sas - b ( @xcite ) until its recognition as a pulsar with a period of 0.237 seconds in @xmath0 rays ( @xcite @xcite ) and in x - rays ( @xcite ) . based upon colour considerations an optical cand...
[ { "content": "the discovery of the @xmath1 meson ( the lowest pseudoscalar @xmath5 state of the @xmath6 system ) has been reported in 1998 by the cdf collaboration in the 1.8 tev @xmath7 collisions at the fermilab tevatron @xcite . \n the mass has been measured to be @xmath8 gev . \n the fact that the mass of t...
[ { "content": "the current tally of gravitationally lensed quasars now stands at nearly 70 ( kochanek et al . \n the various searches which have contributed to this total have naturally also discovered examples of the apparently rarer phenomenon of binary quasars , of which only @xmath1 systems have been documen...
[ { "content": "garcia - lario , manchado , sahu , and pottasch ( 1993 , hereafter gmsp ) present the first detailed analysis of iras 06562@xmath00337 . \n they argue that it is a proto - planetary nebula ( ppn ) undergoing final mass - loss episodes . \n their time - series of optical spectra , obtained over a ...
[ { "content": "we say that a vector field on a riemannian manifold is geodesic if its integral curves are reparametrized geodesics . \n the present paper discusses@xmath0 we observe ( remark [ dppdm ] ) that for @xmath1 and @xmath2 , where @xmath3 and @xmath4 are the maximum and minimum level sets of @xmath5 , ...
[ { "content": "solitons play an important role in many areas of physics . as classical solutions of non - linear field theories \n , they are localized structures with finite energy , which are globally regular . in general \n , one can distinguish between topological and non - topological solitons . \n while to...
[ { "content": "the muon spectrometer of the atlas experiment @xcite will be operated in the toroidal magnetic field of a superconducting air - core magnet system with 36 tm bending power.it is designed to provide stand - alone muon momentum resolution of @xmath4 for transverse momenta between 6 gev and 1 tev...
[ { "content": "effects of simple inorganic salts on the molecular properties of water are at the heart of a vast number of interesting and complex processes such as the stability of proteins and nucleic acids @xcite and environmentally relevant processes @xcite . understanding the effect of dissolved ions on t...
[ { "content": "the real- or imaginary - time dynamics of systems described by a finite hamiltonian matrix , representing bosonic or fermionic degrees of freedom , admits an exact probabilistic representation in terms of a proper collection of independent poisson processes @xcite . for a lattice system \n , the p...
[ { "content": "the pion nucleon form factor @xmath2 plays a very important , but not less controversial role in the framework of @xmath5 and @xmath6 dynamics . in general , \n meson baryon form factors are used in one boson exchange potentials ( obep ) for the @xmath6 force in order to account for the microsc...
[ { "content": "the work of c.s.k . was supported by grant no . r02 - 2003 - 000 - 10050 - 0 from brp of the kosef . \n y.d . is supported in part by nfsc under contract no.10305003 , henan provincial foundation for prominent young scientists under contract no.0312001700 and in part by the project sponsored by sr...
[ { "content": "transitional disks have properties that can be interpreted as intermediate between the protoplanetary and debris disk phases , with an optically thick outer disk and typically a wide ( tens of au ) gap within ( e.g. , * ? ? ? \n * ; * ? ? ? \n one possible origin for such gaps is dynamical clearin...
[ { "content": "supernova explosions following the gravitational collapse of a massive star ( @xmath1 ) are among the most fascinating events in the universe as they radiate as much energy as the sun is expected to emit over its whole life span @xcite . \n nuclear physics is an essential ingredient in the numeric...
[ { "content": "the shape of the stellar initial mass function ( imf ) and whether it is universal or not are key issues in astrophysics . for clusters within 2 kpc , there is no compelling evidence for variations in the stellar imf ( e.g. * ? ? ? \n * ; * ? ? ? \n * ; * ? ? ? \n * ) or the brown dwarf imf ( e.g....
[ { "content": "ever since it was introduced in @xcite , the notion of a nash equilibrium and its refinements have remained among the most prominent solution concepts of noncooperative game theory . in its turn , not only has noncooperative game theory found applications in such diverse topics as economics , biol...
[ { "content": "with the introduction of microarrays biologist have been witnessing entire labs shrinking to matchbox size . \n this paper invites quality researchers to join scientists on their _ fantastic journey _ into the world of microscopic high - throughput measurement technologies . building a biological ...
[ { "content": "the author acknowledges the brazilian agencies funpe and finatec for partial support , and an anonymous referee for improvements . \n 99 unruh w g 1976 _ phys . \n * 14 * 870 ; davies p c w 1975 _ j. phys . a _ * 8 * 609 ; fulling s a 1973 _ phys . rev \n . d _ * 10 * 2850 dewitt b s 1979 in _ gen...
[ { "content": "the measured @xmath3-quark production cross section at hadron colliders exceeds next - to - leading order ( nlo ) qcd predictions by more than a factor of two . \n while it is conceivable that this discrepancy is due to higher - order corrections , the disagreement is surprising since nlo calculat...
[ { "content": "magnetoelectronics , also known as spintronics , is probably the field with the most rapid growth in materials science bringing to the center of scientific research new phenomena.@xcite for researchers dealing with ab - initio calculations one of the most interesting concept in spintronics is the ...
[ { "content": "the magneto - rotational instability ( mri ) and magneto - rotational turbulence ( mrt ) provide an elegant framework to study the origin of enhanced angular momentum transport in accretion discs . \n much effort has been devoted to understanding the nonlinear development of the mri and the proces...
[ { "content": "creation of ultracold hetero - nuclear molecules opens the path towards experimental realization of strongly - interacting dipolar many - body systems . \n depending on the constituent atoms , in moderate electric field these molecules can have large dipole moment of @xmath0 debye in their vibrati...
[ { "content": "in t hooft s large @xmath2 limit @xcite gauge theories are expected to be drastically simplified . \n thus , in this limit the gauge theory diagrams are organized in terms of riemann surfaces , where each extra handle on the surface suppresses the corresponding diagram by @xmath3 . \n the large @x...
[ { "content": "rcw 49 is one of the most luminous and massive regions in the galaxy . at its center \n lies the westerlund 2 ( hereafter w2 ; westerlund 1960 ) compact cluster which contains over a dozen ob stars and a wolf - rayet star ; another wolf - rayet star lies several arc minutes away in the extended ...
[ { "content": "within the current framework of hierarchical structure formation ( e.g. white & rees 1978 ) galaxy clusters are formed through the successive mergers of galaxies , galaxy groups , and subclusters . \n galaxy clusters form , thus , the largest gravitationnally bound structures in the universe . \...
[ { "content": "[ intro ] a key element for understanding the complexity and perplexity in high-@xmath3 cuprates , manganites and colossal magnetoresistance ( cmr ) nanomaterials is the experimental observation of phase separation ( ps ) instabilities at the nanoscale signaled by spin - charge separation and quan...
[ { "content": "the following situation frequently occurs in geometric dynamics . \n there is a phase space @xmath0 , a transformation @xmath1 ; and there is a finite decomposition @xmath2 . let @xmath3 be the corresponding alphabet . \n a phase point @xmath4 is regular if every element of the orbit @xmath5 belon...
[ { "content": "a muon component of cosmic rays plays an important role in many fields of astroparticle physics . \n it provides a basis for verification of our knowledge on primary cosmic ray ( pcr ) spectrum behaviour , high - energy hadronic interactions and for solution of neutrino physics problems . in view ...
[ { "content": "during the past several decades there have been significant advances in the accuracy of satellite - based navigation and time transfer systems @xcite . \n the most recent example of such a system is the global positioning system ( gps ) , which is run by the u. s. department of defense @xcite . ...
[ { "content": "the r cra association , at a distance of about 130 pc ( marraco & rydgren 1981 ) , is one of the nearest star - forming associations to the sun . \n the association is projected against a prominent dark cloud 18@xmath0 below the galactic plane ( see figure 1 of knacke _ \n et al_. 1973 ) . \n ...
[ { "content": "* the background and the problem . * broadcasting and gossiping are fundamental communication tasks in networks . in broadcasting , \n one node of a network , called the _ source _ , has a message that must be learned by all other nodes . in gossiping \n , every node has a ( possibly different ) i...
[ { "content": "the design of effective numerical methods for solving structured generalized eigenvalue problems has recently attracted a great deal of attention . \n palindromic matrix polynomials arise in many applications @xcite . \n an @xmath0 matrix polynomial of degree @xmath1 @xmath2 , @xmath3 , @xmath4 , ...
[ { "content": "", "role": "user" }, { "content": "+ local - susceptibility measurements via the nmr shifts of @xmath0p and @xmath1v nuclei in the high - pressure phase of ( vo)@xmath2p@xmath2o@xmath3 confirmed the existence of a unique alternating antiferromagnetic chain with a zero - field spin gap ...
[ { "content": "this paper is devoted to the study of mechanical devices called _ hexapods _ , which are also known as _ \n stewart gough platforms_. as described in @xcite , the geometry of this kind of mechanical manipulators is defined by the coordinates of the @xmath0 platform points @xmath1 and of the @xm...
[ { "content": "quasicrystals are by now well - established in solid state physics . \n they exhibit non - crystallographic symmetries together with a number of unusual physical properties . \n recent reviews may be found in refs . \n @xcite . \n there has recently been much interest in atomic self - diffusion in...
[ { "content": "estimates for the ambient neutrino flux are an important input parameter to experiments analyzing underground neutrino interactions and upward going muons to understand the time evolution of a neutrino beam . \n different directions provide neutrino fluxes with varying source distance so observati...
[ { "content": "the inability of the visible mass components in disk galaxies to account for the observed rotation curves is usually interpreted as evidence for the existence of an additional , invisible mass component . \n other theories suggest that this mass discrepancy is an indication of a breakdown of class...
[ { "content": "iib matrix model @xcite is a candidate of the constructive definition of superstring theory . \n it is defined by the action @xmath8[a_\\mu , a_\\nu ] + \\frac{1}{2}\\bar{\\psi}\\gamma^\\mu[a_\\mu,\\psi ] \\right ) , \\label{eq : action}\\end{aligned}\\ ] ] where @xmath9 and @xma...
[ { "content": "in wireless networking , determining the sets of links that can be active simultaneously is a cornerstone optimization task of combinatorial nature . for a link to be active , a given signal - to - interference - and - noise ratio ( sinr ) threshold \n must be met at the receiver , according to th...
[ { "content": "electroweak baryogenesis @xcite provides a predictive framework for the computation of the baryon asymmetry of the universe @xcite . \n perhaps the most attractive feature of this mechanism is that it relies on anomalous baryon number violation processes which are present in the standard model ...
[ { "content": "study of non - perturbative pair creation from a classical electric field , which is known as the schwinger mechanism @xcite , has a long history and wide range of applications ( see ref . \n @xcite for a recent review ) . \n one of those applications can be found in studies of relativistic heavy ...
[ { "content": "the case for a @xmath0 black hole ( bh ) coincident with the radio source sagittarius a * in the galactic center ( gc ) is now compelling ( e.g. , schdel et al . \n 2002 ; ghez et al . \n this only emphasizes the long - standing puzzle that the luminosity from the gc is remarkably low given the pr...
[ { "content": "the variability of grbs provided the main evidence for the internal - external shocks scenario . \n external shocks can not produce efficiently such variability @xcite . \n internal shocks can produce such temporal structure provided that there are two time scale within the inner engine \" - a sh...
[ { "content": "recent surveys of the central region of our galaxy with the * h*igh * e*nergy * s*teroscopic * s*ystem ( h.e.s.s . ) have uncovered a number of @xmath0ray sources in the tev regime ( aharonian et al . \n 2002 , 2005a , 2005b , 2006a ) . \n different from the cases of pulsar wind nebulae ( pwne ) a...
[ { "content": "wannier function@xcite is a powerful tool in the study of the chemical bonding , dielectric properties , excited electronic states , electron transport , and many body correlations in materials . in particular , the modern theory of bulk polarization \n relates the vector sum of the centers of the...
[ { "content": "to solve complicated problems in economics , engineering and environment , we can not successfully use classical methods because of different kinds of incomplete knowledge , typical for those problems . \n there are four theories : theory of probablity , fuzzy set theory ( fst ) @xcite , interval ...
[ { "content": "there has been considerable recent interest in the study of the endpoint spectra of charmless semileptonic and radiative @xmath0 meson decays . \n this effort is motivated by the fact that in order to remove overwhelming backgrounds due to decays to charmed states , stringent cuts must be applied ...
[ { "content": "majorana fermions are ubiquitous for superconductors and fermionic superfluids . \n the bogoliubov- de gennes equation for fermionic bogoliubov - nambu quasiparticles can be brought to a real form by unitary transformation . \n this implies the linear relation between the particle and antiparticle...
[ { "content": "the idea that instead of originating from a big bang singularity , the universe has emerged from a cosmological bounce has a long history ( see @xcite for a review with an extensive list of references to the original literature ) . the group of professor novello has made a lot of important contrib...
[ { "content": "the central idea in brane - world scenarios is that matter and its interactions , as we know them , must be localized on the brane . \n domain wall spacetimes , providing regularizations of the randall - sundrum brane - world @xcite preserve the property of produce effective 4d gravity on the bran...
[ { "content": "ensemble classifiers have become very popular for classification and regression tasks . \n they offer the potential advantages of robustness via bootstrapping , feature prioritization , and good out - of - sample performance characteristics ( @xcite ) . \n however , they suffer from lack of interp...
[ { "content": "in computer aided geometric design and geometric modeling , we often use some common surface to construct a complex model . \n these common surfaces are generally called basic modeling surfaces , and they should have some advantages such as simple and widely used . \n the simple surfaces refer the...
[ { "content": "orbital angular momentum ( am ) is one of the most fundamental quantities in classical and quantum mechanics . in condensed matter physics , \n the bulk orbital am in chiral superconductors ( scs ) has been intensively studied @xcite . \n a chiral sc is an exotic sc whose cooper pairs carry nonze...
[ { "content": "anomalous normal - state properties of superconducting cuprates @xcite have stimulated intense theoretical investigations of models of strongly correlated electrons describing the interplay between antiferromagnetic ( afm ) ordering of reference ( undoped ) insulating substances and the itinerant ...
[ { "content": "regular expressions ( res ) , because of their succinctness and clear syntax , are the common choice to represent regular languages . \n equivalent deterministic finite automata ( dfa ) would be the preferred choice for pattern matching or word recognition as these problems can be solved efficient...
[ { "content": "the pulsar system psr b1259@xmath263 was discovered at parkes in 1989 and comprises a 47.76 ms radio pulsar orbiting a massive star ( ls 2883 ) in a highly elliptical ( @xmath8 ) orbit with a period of @xmath9 years @xcite . \n recent optical spectroscopy @xcite yields an updated distance estimate...
[ { "content": "one of the most remarkable results in the 3-yr data release from the wilkinson microwave anisotropy probe ( wmap ) experiment @xcite was the detection of large - scale e - mode polarization at millimeter wavelengths . \n this was interpreted as the theoretically predicted signature of reionization...
[ { "content": "when studying vector configurations or central hyperplane configurations , point sets on a sphere or great hypersphere arrangements , vector spaces or their duals , points on grassmannians , polytopes and their corresponding cellular decompositions in projective space , etc . \n , an abstraction o...
[ { "content": "softly broken supersymmetry ( susy ) provides a very attractive framework for physics beyond the standard model ( bsm ) , in which the hierarchy problem is solved and the unification of gauge couplings can be realised @xcite . \n despite these attractive features , the minimal supersymmetric stand...
[ { "content": "formation of a circumstellar disk is recognized as a natural step in the process of star formation and a vital step toward forming planets . \n currently our knowledge of protoplanetary disk properties at anthropically interesting distances of 1 - 30 au is relatively limited . \n the best spectro...
[ { "content": "in this paper we investigate the origin and the consequences of the _ bi - stability jump _ of the stellar winds of early - type stars near spectral type b1 . \n this bi - stability jump is observed as a steep decrease in the terminal velocity of the winds from @xmath8 for supergiants of types ear...
[ { "content": "epitaxially grown graphene on sic offers one of the most promising platforms for applications in high speed electronic devices that might replace silicon in future.@xcite however , the quality of the two - dimensional electron gas in epitaxial graphene on sic still falls behind the electronic qual...
[ { "content": "the advent of quantum mechanics ( qm ) and the problems linked to its ontological nature changed our conception of physical reality in a radical way , problems that before had concerned just philosophers of science became central to the physics debate . \n notions like observable , observer and me...
[ { "content": "sudan and guruswami s list decoding of reed - solomon codes @xcite has developed into algebraic soft - decision decoding by koetter and vardy @xcite . as reed - solomon codes are widely used in coding applications , \n algebraic soft - decision decoding is regarded as one of the most important dev...
[ { "content": "extended thermal x - ray emission from the hot ( @xmath0 k ) interstellar medium ( ism ) in giant elliptical galaxies is usually interpreted in terms of a ` cooling flow ' scenario [ see loewenstein for a recent review ] . \n it implies that radiative cooling of optically thin hot plasma drives a...
[ { "content": "in standard @xmath0cdm cosmological models , cold dark matter halos form from the gravitational collapse of dark matter particles , and they assemble hierarchically , such that smaller halos merge to form larger and more massive halos . according to the current paradigm of galaxy formation , galax...
[ { "content": "the recent renewal of interest in multiferroic materials led to discovery of many novel compounds where electric polarization is induced by ordered magnetic states with broken inversion symmetry.@xcite the electric polarization in multiferroics is very susceptible to changes in spin ordering produ...
[ { "content": "the problem of particle production in electric field on de sitter geometry received a lot of attention in the literature @xcite . this problem can be studied using nonperturbative methods @xcite and the main results are related to the number density of produced particles . \n more recent studies s...
[ { "content": "strong coulomb electron - electron ( e - e ) interactions can drive transitions from metallic to exotic insulating states , the most well known of which are the mott - hubbard semiconductor ( mhs ) and the wigner crystal ( wc ) . \n the mhs is a characteristic of systems with carrier concentration...
[ { "content": "we show below through physical examples that low energy nuclear reactions have been induced by _ all _ of the four fundamental interactions : gravitational , strong , electromagnetic and weak . \n * gravity * : gravitational interactions are well known to cause nuclear reactions and fusion in a st...
[ { "content": "since the singularity confinement criterion was introduced as a discrete analogue of the painlev test @xcite , many discrete analogues of painlev equations have been proposed and extensively studied @xcite . \n discrete painlev equations have been considered as 2-dimensional non - autonomous birat...
[ { "content": "a thermal counterflow in he ii is internal convection of two fluids , namely the normal fluid and the superfluid . \n when the counterflow velocity exceeds a critical value , a self - sustaining tangle of quantized vortices appears to form superfluid turbulence . in low aspect ratio channels , \n ...
[ { "content": "long - lived quantum coherence been observed in photosynthesis after laser excitation @xcite . \n it has attracted much attention on how quantum coherence could be enhanced in complex biological environment and how it may play a key role in efficient exciton transports @xcite . \n it is well kno...
[ { "content": "reality has the habit of intruding on the prodigies of purest thought and encumbering them with unpleasant embellishments . \n so it is astonishing when the chthonian hammer of the engineer resonates precisely to the gossamer fluttering of theory . \n such a moment may soon be at hand in the pract...
[ { "content": "a paper of griffiths and li in this journal @xcite has triggered a lively discussion on the electrostatic equilibrium distribution of charge on a thin , straight , cylindrical conductor . \n while suspecting that as the diameter - to - length ratio of the conductor approaches zero the charge distr...
[ { "content": "the study of quantum phase transitions ( qpt ) remains a very active topic in many fields of physics , spurred by experimental progress to create novel tunable interacting systems . \n qpt occur in quite different materials , including heavy fermion compounds , * ? ? ? \n * unconventional supercon...
[ { "content": "two important forms of carbon , fullerene ( c@xmath0 ) and carbon nanotubes , are closely related to each other by their structural commonality of the sp@xmath3 framework . \n carbon nanotubes have been widely investigated for the last decade or so as one - dimensional ( 1d ) nanomaterial @xcite ....