id int64 0 10k | input stringlengths 518 4.15k | output stringlengths 0 2.03k |
|---|---|---|
800 | suppose that you have an abstract for a scientific paper particles crossing repeatedly the surface of a shock wave can be energized by first order fermi acceleration a the linear theory is successful in describing the acceleration process as long as the pressure of the accelerated particles remains negligible compared ... | the most important of these is the backreaction of the accelerated particles on the shock a the violation of the a test particle approximation a occurs when the acceleration process becomes sufficiently efficient to generate pressures of the accelerated particles which are comparable with the incoming gas kinetic press... |
801 | suppose that you have an abstract for a scientific paper quintessential inflation is studied using a string modulus as the inflation quintessence field a it is assumed that the modulus crosses an enhanced symmetry point a esp a in field space a particle production at the esp temporarily traps the modulus resulting in a... | this is why theorists have looked for alternatives a which could explain the observations while setting a as was originally assumed a a promising idea is to consider that the universe at present is entering a late a time inflationary period excite a |
802 | suppose that you have an abstract for a scientific paper this paper is concerned with the fading multiple a input multiple a output multiple a access channel a memo a mac a with multiple receive antennas at the base station a is a and multiple transmit antennas at each mobile terminal a it a a two multiple a access tec... | this is because the presumption of perfect receiver a side sci is usually reasonable for wireless channels where the receiver can locally estimate the fading channel a while the complete sci feedback from the receiver to the transmitter is difficult or even impossible a consequently a many schemes that exploit various ... |
803 | suppose that you have an abstract for a scientific paper i start by reviewing existing measurements with particular emphasis on the recent 221 me measurement at trim which permitted the weak meson a nucleon coupling constants and to be determined separately for the first time a i then review experiments a with specific... | i start with parity violation experiments a concentrating on the the trim 221 me experiment a then discuss parity violation experiments with details of the los alamo experiment now being installed at lance a finally a i discuss parity violation experiments a particularly the zero experiment at jefferson lab a |
804 | suppose that you have an abstract for a scientific paper we examine various well known exact solutions available in the literature to investigate the recent criterion obtained in ref a a of a which should be fulfilled by any static and spherically symmetric solution in the state of hydrostatic equilibrium a it is seen ... | the exterior solution at a given point depends only upon the total mass of the gravitating body and the radial distance as measured from the centre of the spherical symmetry a and not upon the a type a of the density distribution considered inside the mass a however a we will focus on this point of crucial importance l... |
805 | suppose that you have an abstract for a scientific paper we investigate feedback control of linear quantum systems subject to feedback a loop time delays a in particular a we examine the relation between the potentially achievable control performance and the time delays a and provide theoretical guidelines for the futu... | a one can think to use the markova feedback control a in which the measurement results are directly fed back excite a however a while these experimental simplification has been extensively studied a theoretical ways to evaluate the effect of the time delays have not been proposed so far a in this paper |
806 | suppose that you have an abstract for a scientific paper we present a new a a ray analysis of the dwarf seyfert galaxy not 4395 a based on two archival a hmm a newton a and a suzuki a observations a this source is well known for a series of remarkable properties a one of the smallest estimated black hole masses among a... | different methods have been employed in the last years to derive the mass of its central black hole a the estimate obtained through reverberation mapping is a peterson it al a 2005 a a but the lack in this galaxy of a significant bulge and the stringent upper limit of of pm s on its velocity dispersion suggest an even ... |
807 | suppose that you have an abstract for a scientific paper we propose and study a simplified model for the surface and bulk structures of crosslinked polymer gels a into which voids are introduced through tempting by surfactant micelles a such systems were recently studied by atomic force microscopy a my chakrapani a it ... | these inhomogeneities affect the surface configurations of the gels a but only in recent years have advances in atomic force microscopy a am a made possible the imaging of soft material surfaces in an aqueous environment excite a the effects of the crosslinking density a temperature a pressure a and sample thickness on... |
808 | suppose that you have an abstract for a scientific paper the three a gluon vertex is a basic object of interest in nonabelian gauge theory a it contains important structural information a in particular on infrared divergences a and also figures prominently in the schwinger a dyson equations a at the one a loop level a ... | davydychev a island and sax excite calculated the massive quark contribution of the one loop three a gluon vertex a binger and brodsky calculated the one a loop vertex in the pinch technique and found the following busy a related identity between its scalar a senior and gluon loop contributions a in this talk a i prese... |
809 | suppose that you have an abstract for a scientific paper we have performed very large and high resolution cosmological hydrodynamic simulations in order to investigate detectability of nebular lines in the rest a frame ultraviolet a us a to optical wavelength range from galaxies at a we find that the expected line flux... | the wide field camera a waco a installed on the hubble space telescope a hot a in 2009 have detected many galaxy candidates using the dropout a lyman break a technique excite a the combination of gravitational lensing by foreground galaxy clusters and the waco camera have also discovered even intrinsically fainter high... |
810 | suppose that you have an abstract for a scientific paper we introduce a new index of the leptonic up phase dependence and derive the maximal condition for this index in a simple and general form a may be realized even in the part experiment a in the case that the a a a mixing angle can be observed in the next generatio... | and are the oscillation probabilities for the transition and respectively a however a this index has to be improved on the following three points a the first one is that the fake up violation due to matter effect excite can not be separated clearly in a |
811 | suppose that you have an abstract for a scientific paper two methods for the nonperturbative solution of field a theoretic bound a state problems a based on light a front coordinates a are briefly reviewed a one uses pauli villas regularization and the other supersymmetry a applications to yukawa theory and super yang ... | one approach is pauli villas a pm a regularization excite a where massive negative a metric particles are added to a theory to provide the necessary cancellations excite a the other is supersymmetry excite a these are not the only approaches available on the light front a in particular a one can find the transverse lat... |
812 | suppose that you have an abstract for a scientific paper we summarize the contribution of the patent project to extrasolar planet science a highlighting published planets a hat a pub through hat a p-26b a a we also briefly discuss the operations a data analysis a candidate selection and confirmation procedures a and we... | 2006 a a to a mccullough it al a 2005 a a and tres a alfonso it al a |
813 | suppose that you have an abstract for a scientific paper a latin trade is a pair of partial latin squares that define the difference between two arbitrary latin squares and of the same order a a -homogeneous trade has three entries in each row a three entries in each column a and each symbol appears three times in a ca... | a -homogeneous trade has elements in each row a elements in each column a and each symbol appears times a cavenagh excite obtained the following theorem a using combinatorial methods a as a corollary to a general classification result on -homogeneous trades a |
814 | suppose that you have an abstract for a scientific paper adding small code snippets at key points to existing code fragments is called instrumentation a it is an established technique to debug certain otherwise hard to solve faults a such as memory management issues and data races a dynamic instrumentation can already ... | after all a instrumentation code can intervene in the execution at any point and examine the current state a record it a compare it to previously recorded information and even modify it a debugging challenges that are extremely suitable for analysis through instrumentation include data race detection excite and memory ... |
815 | suppose that you have an abstract for a scientific paper this series of papers is devoted to identifying and explaining the properties of strongly correlating liquids a item a liquids with more than 90% correlation between their viral and potential energy fluctuations in the ensemble a paper in a no gran a it al a a a ... | strongly correlating viscous liquids moreover obey density scaling to a good approximation a item a their dimensionless relaxation time a where is the average particle mass a depends on density and temperature as. paper excite presented computer simulations of of different systems a showing that van der walls type liqu... |
816 | suppose that you have an abstract for a scientific paper we report short a time variations in the plasma tail of c/2013 r1lovejoy a a a series of short a two to three minutes a exposure images with the 8.2-m subaru telescope shows faint details of filaments and their motions over of minutes observing duration a we iden... | short a time variations in plasma tails a however a are not yet fully understood a indeed a most previous studies observed tails and structures at far distances a pm from the nucleus a with a time resolution of an order of an hour a regarding the speed of movement along the tail a excite studied of disconnection events... |
817 | suppose that you have an abstract for a scientific paper this paper concerns the problem of the high probability state transfer among symmetrically placed nodes of the -nodes spins 1/2 chain with the hamiltonian a we consider examples with a and a a spin dynamics a quantum state transfer a spin chain a ideal state tran... | let the energy of the ground state a all spins are aligned along the magnetic field a be zero a if the state of node becomes with at time moment then we say that the state has been transferred from the to the node with the phase shift a |
818 | suppose that you have an abstract for a scientific paper blue this note a we present a natural proof of a recent and surprising result of gregory berkolaiko interpreting the courante nodal defect as a morse index a this proof is inspired by a nice paper of miroslav fiedler published in 1975 a a and you have already wri... | this is what we do here a after reviewing our notation a we summarize the main result and give an informal description of the proof in section a sec a statement a a |
819 | suppose that you have an abstract for a scientific paper in this paper we investigate the effect of terminal substituent on the dynamics of spin and charge transport in donor a acceptor substituted pollens a a chains a also known as push a pull pollens a we employ a long a range correlated model hamiltonian for the sys... | electrons in these molecular materials experience strong electron correlations by virtue of reduced dimensionality and these interactions are also long a ranged since the systems are semiconducting a therefore a to study transport of charge and spin in these systems a it is necessary to have appropriate models as well ... |
820 | suppose that you have an abstract for a scientific paper for the better understanding of the astrophysical -process the experimental determination of low energy proton and -capture cross sections on heavy isotopes is required a the existing data for the p, reaction are contradictory and strong fluctuation of the cross ... | the -process converts the isotopes at the bottom of the valley of stability to proton rich species by consecutive a,n a photodisintegration reactions a charged particle emitting a a and a,p a reactions play also an important role in a -process reaction flow model a |
821 | suppose that you have an abstract for a scientific paper we explore the theory of electrons confined by one dimensional power law potentials a we calculate the density profile in the high density electron gas a the low density wigner crystal a and the intermediate regime a we extract the momentum space wavefunction of ... | two useful regularization are and a where is the smaller of and a as the exact form of the regularization becomes unimportant a |
822 | suppose that you have an abstract for a scientific paper hot observations have contributed significantly to our knowledge on the behaviour of isolated neutron stars a inns a as optical emitters a first a hot has been instrumental both to discover new optical counterparts a per b1055 a of a per b1929 a of a per b0950 a ... | cocci a i a a logger a a logged a it a a dkpc a a mag a a crab a 3.1 a 38.6 a 2.0 a 16.6 a b0540 a of a 3.2 a 38.2 a of a 22.5 a vela a 4.1 a 36.8 a 0.5 a 23.6 a b0656 a of a 5.0 a 34.6 a 0.76 a 25.0 a gaming a 5.5 a 34.5 a 0.16 a a a 25.5 a b1055 a of a 5.7 a 34.5 a 1.5 a 24.9u a a b1929 a of a 6.5 a 33.6 a 0.17 a a a... |
823 | suppose that you have an abstract for a scientific paper in the minimal supergravity model a sugar a a as the parameter increases a the charged highs boson and light bottom square masses decrease a which can potentially increase contributions from a and loops in the decay a we update a previous cd improved decay calcul... | are assumed to unify at and a respectively a these parameters a along with the bilinear soft term a provide boundary conditions for the renormalization group evolution of the various soft terms from to a |
824 | suppose that you have an abstract for a scientific paper we use bin observational data on primordial abundance of to constrain gravity a the three most studied viable models a namely the power law a the exponential and the square a root exponential are considered a and the bin bounds are adopted in order to extract con... | the simplest candidate for de is the cosmological constant a which has an equation a of a state parameter a although this model is in agreement with current observations a it is plagued by some difficulties related to the small observational value of de density with respect to the expected one arising from quantum fiel... |
825 | suppose that you have an abstract for a scientific paper in this paper a we consider the problem of sum rate maximization in a bidirectional relay network with fading a hereby a user a and user a communicate with each other only through a relay a item a a direct link between user a and user a is not present a in this n... | in contrast a the time division broadcast a dec a protocol exploits the broadcast capability of the wireless medium and combines the relay a to a user a and relay a to a user a phases into one phase a the broadcast phase excite a thereby a the relay broadcasts a superimposed codeword a carrying information for both use... |
826 | suppose that you have an abstract for a scientific paper einstein a 1936 a predicted the phenomenon presently known as gravitational lensing a go a a a prime feature of go is the magnification a because of the gravitational field a of the star visible surface as seen from a distant observer a we show here that nonlinea... | the idea is that the gravitational field produced by a massive astrophysical object a the sun for instance a can act as a convergent lens able to deviate light rays flying a by a observations of far away quasars and galaxies and more familiar total solar eclipses confirm the reality of this phenomenon a |
827 | suppose that you have an abstract for a scientific paper paramagnetic impurities in a quantum spin a liquid can result in condo effects with highly unusual properties a we have studied the effect of locally exchange a coupling a paramagnetic impurity with the spin- honeycomb kitten model in its hapless spin a liquid ph... | conversely a impurities at low concentrations can act as a probe providing specific signatures of the environment they exist in a from the latter perspective a the condo effect is a set of signatures of certain low a energy excitations of the host lacking long a range magnetic order a for instance a exotic condo effect... |
828 | suppose that you have an abstract for a scientific paper let be a plane graph and an even subset of its vertices a it has been conjectured that if all -cuts of have the same parity and the size of every -cut is at least a then contains edge a disjoint -joins a the case is equivalent to the four color theorem a and the ... | a a cut a is a partition of the vertex set of a graph into two sets and a which we refer to as a sides a a the a size a of the cut is the number of edges with one end a vertex in and the other end a vertex in a a cut is a trivial a if one its sides consists of a single vertex and a cut is a odd a if the size of is odd ... |
829 | suppose that you have an abstract for a scientific paper a we model the spreading of a crisis by constructing a global economic network and applying the susceptible a infected a recovered a sir a epidemic model with a variable probability of infection a the probability of infection depends on the strength of economic r... | however a it is still not clear how and to what extent domestic economies of other countries may be affected by this spreading a due to the inter a dependence of economies excite a here a we use a statistical physics approach to deal with the modern economy a as it has been done successfully in the recent years for the... |
830 | suppose that you have an abstract for a scientific paper we present the general properties of the active galactic nuclei a ages a and discuss the origin and structure of jets that are associated to a fraction of these objects a we then we address the problems of particle acceleration at highly relativistic energies and... | normal galaxies a small fraction of galaxies a about a do not follow this behavior a in fact a they show strong and broad emission lines a consistent with velocity dispersion of the emitting gas attaining several thousand of kilometres per second a most remarkably a the non a thermal emission coming from a central nucl... |
831 | suppose that you have an abstract for a scientific paper we perform a many a body investigation of the spin phasing in -typed inns quantum wells under moderate magnetic fields in the point configuration by constructing and numerically solving the kinetic bloch equations a we obtain the spin phasing time due to the rash... | a one needs to thoroughly understand the spin phasing mechanisms which tend to destroy the spin coherence a historically a three spin phasing mechanisms have been proposed in semiconductors: the elliot a yet a by a mechanism, the dyakonov a perl a do a mechanism, and the big a kronos a pious a bap a mechanism. all of t... |
832 | suppose that you have an abstract for a scientific paper we present berkeley illinois maryland association a lima a millimetre interferometer observations of giant molecular clouds a games a along a spiral arm in my a the observations consist of a survey using the compact configuration of the interferometer and follow ... | these recent studies explore the nature of star formation on galactic scales by studying the properties of giant molecular clouds a games a a throughout their host galaxies a such games contain the majority of the molecular mass in the milky way a ism and are responsible for most of the star formation in the galaxy exc... |
833 | suppose that you have an abstract for a scientific paper we show that decaying amino dark matter with a a parity violation can explain the observed excess of the 130gev gamma a ray line from the galactic center in the fermi data a the branching fraction of the amino decay into monochromatic photons can be a and constra... | a it should be larger than around 0.01 excite a otherwise a continuum gamma a rays would hide the line gamma a and anti a protons may be overproduced a |
834 | suppose that you have an abstract for a scientific paper linear state space modelling determines the hidden autoregressive a a a process in a noisy time series a for an a process the time series current value is the sum of current stochastic of noise of and a linear combination of previous values a we present prelimina... | list estimates a time series underlying autoregressive a a a process in the presence of observational noise a an a process assumes that the real time series is a linear function of its past values a of autoregression of a in addition to of noise a of a stochastic component of the process a |
835 | suppose that you have an abstract for a scientific paper we present results of computing the order low energy constants in the normal part of chiral lagrangian both for two and three flavor pseudo a scalar mesons a this is a generalization of our previous work on calculating the order coefficients of the chiral lagrang... | a there are many unknown phenomenological low energy constants a less a which appear in front of each goldstone field dependent operators and the number of the less increases rapidly when we go to the higher orders of the low energy expansion a for example for the three flavor case a the and order chiral lagrangian hav... |
836 | suppose that you have an abstract for a scientific paper schmidt rank of bipartite pure state serves as a testimony of entanglement a it is a monotone under local operation classical communications a lock a and puts restrictions in lock convertibility of quantum states a identifying the schmidt rank of an unknown quant... | for bob a quit system consider as basis a then the other vectors on bob a side can be expressed as a forms a basis for the tensor product hilbert space a according to the conditions a a h31-h33 a a the quit a quit state exhibiting hardy a test a a he a a must be orthogonal to the following nine vectors a among the abov... |
837 | suppose that you have an abstract for a scientific paper let be a hyperbolizable a nontrivial compression body without toroidal boundary components a in this paper a we characterize which discrete and faithful representations of into are separable a stable a the set of separable a stable representations forms a domain ... | in particular a the set of primitive a stable representations contains both discrete and faithful representations and dense representations a jean a kim a ohshika a secure excite gave a complete criterion for a discrete and faithful representation to be primitive a stable in terms of disc a busting properties of the en... |
838 | suppose that you have an abstract for a scientific paper we report on the a hmm a newton a observations of the young a 102 is pulsar per b1706 a of a we have found that both a blackbody plus power a law and a magnetized atmospheric model plus power a law provide an excellent fit to the epic spectra a the two scenarios ... | a the pulsar is pc away a which agrees with the kinematic distance in the range 2.43.2 pc inferred from a i absorption a excite a a la images a excite a excite a indicated that the pulsar is located inside a synchrotron periodic nebula about in size a |
839 | suppose that you have an abstract for a scientific paper the evolution of magnetic fields frozen to a perfectly conducting plasma fluid around a kerr black hole is investigated a we focus on the plunging region between the black hole horizon and the marginally stable circular orbit in the equatorial plane a where the c... | as disk particles reach the marginally stable circular orbit a the gravity of the central black hole becomes to dominate over the centrifugal force and the particles begin to nearly free a fall inwardly a the motion of fluid particles in the plunging region quickly becomes supersonic then the particles loose causal con... |
840 | suppose that you have an abstract for a scientific paper models that seek to unify by las and low a power radio galaxies predict that the two types of object should show similar isotopically emitted a a ray emission a testing this is usually limited by difficulties in separating strong a a ray emission from a by lac nu... | these low a power radio galaxies are likely mostly to be fanaroff a riley a 1974 a class i a fri a objects a but the parent population may also include some transitional objects and low a excitation fri radio galaxies a an important test of this unified model is the degree to which the isotropic a alignment a independe... |
841 | suppose that you have an abstract for a scientific paper we present the results from a multi a epoch survey of two regions of my using the 3.5 a win telescope a the inner field is located close to the centre of the galaxy a with the outer region situated about pc away in the southern spiral arm a allowing us to sample ... | theoretical models a edge a show that the metal content of a cepheid will affect the derived distance modulus a if a star of an unknown metallicity is at an undetermined distance then it is difficult to untangle these two effects on the stars colours a |
842 | suppose that you have an abstract for a scientific paper low a complexity near a optimal detection of large a memo signals has attracted recent research a recently a we proposed a local neighbourhood search algorithm a namely a reactive tab search a a its a algorithm a as well as a factor a graph based a belief propaga... | evolution of wifi standards a evolution from free 802.11n to free 802.11ac to achieve multi a gigabit rate transmissions in a ghz band a now considers memo operation a see memo indoor channel sounding measurements at a ghz reported in excite for consideration in wifi standards a also a memo channel sounding measurement... |
843 | suppose that you have an abstract for a scientific paper disk galaxies contain a large amount of interstellar dust a which affects the projection of kinematic quantities a we investigate in detail the effects of dust extinction on the mean projected velocity and the projected velocity dispersion a we use our results to... | it is nowadays possible to recover quite accurately the three a dimensional light and dust distribution in disk galaxies a kylafis a bacall 1987 a xilouris it al a 1999 a a but also the observed kinematics are affected by dust obscuration |
844 | suppose that you have an abstract for a scientific paper a new path a integral theory is developed to calculate the photoemission spectra a pes a of correlated many a electron systems a the application to the study on bi a bi2212 a and boron a doped diamond a add a is discussed in details a it is found that the isotopi... | the details of our theory will be presented in the next section a in connection with the study on isotope effect a calculation and discussion on pes of add are included in section a a |
845 | suppose that you have an abstract for a scientific paper we calculate the phase a the temperature and the junction length dependence of the supercurrent for ballistic grapheme josephson a junctions a for low temperatures we find non a sinusoidal dependence of the supercurrent on the superconductor phase difference for ... | such grapheme a superconductor hybrid structures and in particular the andrew a reflection taking place at the grapheme a superconductor interface was first studied theoretically by beenakker excite a for a review on andrew reflection in grapheme see ref a a a soon after beenakker a pioneering work a supercurrent betwe... |
846 | suppose that you have an abstract for a scientific paper several interesting correlations among gamma ray bursts a grab a prompt and afterglow properties have been found in the recent years a some of these correlations have been proposed also to standardize grab energetics to use them as standard candles in constrainin... | the high grab luminosity a 10 erg a and their detection in the band makes them attractive as a potential and complementary cosmological tool to constrain the cosmological models at a however a the problem is that grabs are all but standard candles excite a their isotropic equivalent energetics and luminosities span a a... |
847 | suppose that you have an abstract for a scientific paper using for a mounted on queen a ute of the vat a a we have obtained the redshift of the lensing galaxy in the gravitational lens system a we measure a in good agreement with previous estimates based on the time delay and the position of the lens on the fundamental... | the lensing galaxy was discovered from ground based near a in a cousin a lima a again a excite a and hot optical observations a rely it al a excite a hereafter re a and is a from the brighter quasar image a component a a a from a spectrophotometry monitoring program that lasted several years a wisotzki it al a a excite... |
848 | suppose that you have an abstract for a scientific paper we present a new analysis of the properties of star a forming cores in the perseus molecular cloud a identified in scuba 850data originally presented by excite a our goal is to determine which core properties can be robustly identified and which depend on the ext... | a growing consensus now maintains that molecular clouds have a scale a free structure governed by turbulence a e.g. a a with clumps only an arbitrary categorization a we may reconcile these viewpoints to some extent a the clump population has a power a law spectrum of mass implying the overall cloud has a similar distr... |
849 | suppose that you have an abstract for a scientific paper combining insights from the study of type refinement systems and of toroidal closed chiralities a we show how to reconstruct lawyer a hyperdoctrine of preserves using a full and faithful embedding into a toroidal closed bifibration living now over the compact clo... | the intuition behind this definition is that every object of the category is assigned a of category of predicates of noted a and every morphine of induces a function called of substitution of along a the leading example of a hyperdoctrine is the of subset hyperdoctrine of with basis the category of sets and functions a... |
850 | suppose that you have an abstract for a scientific paper in human societies a people a willingness to compete and strive for better social status as well as being envious of those perceived in some way superior lead to social structures that are intrinsically hierarchical a here we propose an agent a based a network mo... | we call this assumption of better than a hypothesis of a both a and note that it is closely related to the thinking of the school of individual psychology founded by adler in the early 1900s excite a which a while starting with the assumption that human individuals universally strive for of superiority of over others a... |
851 | suppose that you have an abstract for a scientific paper at low temperatures a phonon scattering can become so weak that phonon transport becomes ballistic a we calculate the ballistic phonon conductance for membranes using elasticity theory a considering the transition from three to two dimensions a we discuss the tem... | in addition to bulk samples a ballistic phonon transport was also observed for thin amorphous sin membranes recently excite a at low temperatures a the dominant thermal phonon wavelength becomes comparable to the membrane thickness a for a a a membrane this happens at a leading to an effectively cd phonon gas a |
852 | suppose that you have an abstract for a scientific paper polarization properties of turbulent stochastically inhomogeneous ultrarelativistic red plasma are studied a it is shown that the sign of nonlinear turbulent landau damping corresponds to an instability of the snakelike modes and a for sufficiently large turbulen... | realistic description of the properties of experimentally observed red plasma is possible only through taking into account the presence a in addition to thermal excitations a of randomly excited fields a the resulting state was termed a |
853 | suppose that you have an abstract for a scientific paper electrons and holes in clean a charge a neutral grapheme behave like a strongly coupled relativistic liquid a the thermos a electric transport properties of the interacting dirac quasiparticles are rather special a being constrained by an emergent lorentz covaria... | this is reflected a edge a in the inelastic scattering rate being proportional to a a a where is the a slowly running a dimensionless of fine structure constant of characterizing the strength of coulomb interactions a where is the dielectric constant of the adjacent medium and is the fermi velocity of the linearly disp... |
854 | suppose that you have an abstract for a scientific paper we present results from a study of light meson spectra and structure obtained within the framework of light a front cd formulated on a transverse lattice a we discuss how imposing lorentz covariance conditions on meson dispersion relations allows determination of... | off a forward parton distributions a probed in deeply virtual compton scattering a have the interpretation of matrix elements of the of momentum density operator between states of unequal momenta a furthermore a the pion distribution amplitude a relevant for example for the asymptotic pion form factor a can be related ... |
855 | suppose that you have an abstract for a scientific paper this paper discusses the quantum mechanics of closed timeline curves a cts a and of other potential methods for time travel a we analyse a specific proposal for such quantum time travel a the quantum description of cts based on post a selected teleportation a a a... | dutch a theory has recently been critiqued by several authors as exhibiting self a contradictory features excite a by contrast a although any quantum theory of time travel quantum mechanics is likely to yield strange and counter a intuitive results a a a cts appear to be less pathological excite a they are based on a d... |
856 | suppose that you have an abstract for a scientific paper we fitted the -kev spectrum of all the observations of the neutron a star low a mass a a ray binary of 1636 taken with the a ross a a ray timing explorer a using a model that includes a thermal comptonisation component a we found that in the low a hard state the ... | a a a a a a a a a in the low a hard state |
857 | suppose that you have an abstract for a scientific paper in our recent paper excite we described a fast cubic a spectrum a estimator of the amplitude of primordial non a gaussianity of local type a a from a combined analysis of the cosmic microwave background a cab a temperature and a a polarization observations a in t... | first a the local a of squeezed a of non a gaussianity where is large for the configurations in which a second a the non a local a of equilateral a of non a gaussianity where is large for the configuration when a |
858 | suppose that you have an abstract for a scientific paper the algebra is a algebra with two free parameters a it consists of a superconformal currents of spins a and a a the algebra is proved to be the symmetry algebra of the coset a at the central charge the algebra coincides with the superconformal algebra associated ... | we will call them the and superconformal algebras a these are nonlinear a excite a for review see excite a of central charge and respectively a |
859 | suppose that you have an abstract for a scientific paper we present a model for cosmological inflation which has a natural turn on a and a natural turn off a mechanism a in our model inflation is driven by the hawking a like radiation that occurs in friedman a robertson a walker a few a space a time a this hawking a li... | a ii a what precedes the inflationary phase or how does inflation turn on a a a iii a how does the universe make a graceful exit from this early a inflationary phase to standard friedman a robertson a walker a few a radiation dominated expansion item how does inflation turn off a a in many of the original models excite... |
860 | suppose that you have an abstract for a scientific paper the alice experiment at the corn large hadron collider a lac a will allow the study of resonance production in nucleus a nucleus and proton a proton collisions a this paper presents results based on physics performance studies to discuss prospects in alice for 10... | therefore a the production of mesons has been suggested as a signature for strangeness production mechanisms owing to an early harmonic phase excite a preliminary results from the star collaboration suggest that such mechanisms might have been observed at chic energies when comparing the yields obtained in a a a collis... |
861 | suppose that you have an abstract for a scientific paper a method to calculate the statistics of energy exchange between quantum systems is presented a the generating function of this statistics is expressed through a keldysh path integral a the method is first applied to the problem of heat dissipation from a biased m... | a bar a a a generalization of our approach to more than one coupling variable is straightforward a |
862 | suppose that you have an abstract for a scientific paper we discuss the systematic uncertainties in the recovery of dark energy properties from the use of baryon acoustic oscillations as a standard ruler a we demonstrate that while unknown relativistic components in the universe prior to recombination would alter the s... | a we show that the interpretation of the low a redshift acoustic oscillations are robust if the cab correctly tells us the baryon a to a photon ratio and the epoch of matter a radiation equality a these quantities are robustly measured in the cab a the actual densities of matter and radiation drop out of the calculatio... |
863 | suppose that you have an abstract for a scientific paper in this paper a we prove some bio end a point estimates for some vector a valued multilinear operators related to certain singular integral operators a a theore-proof of theorem a a theoree-proof of theorem a a and you have already written the first three sentenc... | chenille excite proves a similar result when is replaced by the fractional integral operator a however a it was observed that the commutator is not bounded a in general a from to for excite a in excite a |
864 | suppose that you have an abstract for a scientific paper nanoscale materials display enhanced strength and toughness but also larger fluctuations and more pronounced size effects with respect to their macroscopic counterparts a here we study the system size a dependence of the failure strength distribution of a monolay... | the simulated system consists of single layer a monocrystalline grapheme sheets a composed of a variable number of atoms a varies from approximately to atoms a the sheets are prepared by placing the atoms on a hexagonal lattice a the characteristic lattice length scale is chosen so that the system is initially in an eq... |
865 | suppose that you have an abstract for a scientific paper the cohesive energies of solids calculated using male eos proposed by sun jiuxun a sun jiuxun a of phys a a condemns a matter of a l103 a 2005 a a are seen to be erroneous a also we observed that the thermodynamic properties calculated using the male potential di... | the values of a and are listed for various materials in the paper a cohesive energies calculated from the above formula are quite erroneous |
866 | suppose that you have an abstract for a scientific paper the topological basis associated with airman a well a murasaki algebra a bema a is constructed and the three dimensional forms of braiding matrices a have been found for both and a a familiar spin- model related to braiding matrix associated with bema is discusse... | the graphic expressions excite of bema are shown in appendix a to satisfy all the relations for bema the base takes the forms a tsep|e-i&=&f-i a i=1,2a a in terms of the graphic calculations excite it can be proved that the a a eq1.7 a a together with lead to the constraints to the parameters a and normalization consta... |
867 | suppose that you have an abstract for a scientific paper we investigate triphoton signals of the randall a sunday model at the large hadron collider a such a signal can be an important probe to the is model as these are relatively cleaner from the harmonic activity and bear significant rate a the corresponding standard... | this contrasts with the kkt spectrum of models with compact extra dimensions such as add excite where there are a very large number of closely spaced graviton modes a the coupling of these graviton excitations to the so is through the and reduced planck mass a which may be on the tel scale a rather than the inaccessibl... |
868 | suppose that you have an abstract for a scientific paper based on the self a consistent scheme beyond mean a field approximation in the large expansion a including current quark mass explicitly a a general scheme of such a nil model is developed a to ensure the quark self a energy expanded in the proper order of a an a... | is explicitly broken a and pion obtains its small physical mass a although the nil model has two serious drawbacks a item a lacks of confinement and renormalizability a it is still regarded as an applicable model at low momentum a especially for dealing with processes of pion a such as pion a pion scattering near thres... |
869 | suppose that you have an abstract for a scientific paper a robust thermodynamic argument shows that a small reduction of the effective coupling constant of red greatly enhances the low energy compton scattering cross section and that the thomson scattering length is connected to a fundamental scale a a discussion provi... | for instance a it has been used to extract information about wave functions of valence electrons in a variety of systems ranging from ice excite and water excite to alloys excite and correlated electron systems excite a moreover a compton scattering can potentially help delineate confinements excite and spin polarizati... |
870 | suppose that you have an abstract for a scientific paper transfer a ionization in fast collisions between a bare ion and an atom a in which one of the atomic electrons is captured by the ion whereas another one is emitted a crucially depends on dynamic electron a electron correlations a we show that in collisions with ... | a combination of these reactions in a single a collision event is also possible and in such a case the electron a electron interaction during the collision when the external field is rapidly changing a dynamic electron correlations a is often crucial a in particular a mutual ionization in which both a target a atom and... |
871 | suppose that you have an abstract for a scientific paper the diffusive properties in velocity fields whose small scales are parametrized by non -correlated noise is investigated using multistage technique a the analytical expression of the eddy diffusivity tensor is found for a steady shear flow and it is an increasing... | the diffusion enhancement by a given velocity field has attracted a lot of works in the last years a in particular the role of the velocity field properties has been largely investigated while the effects of small scales parametrization are not understood a in this paper |
872 | suppose that you have an abstract for a scientific paper relativistic models developed for the exclusive and inclusive quasielastic a be a electron scattering have been extended to charged a current a cd a and neutral a current a no a -nucleus scattering a the results of different descriptions of final a state interact... | neutrinos can excite nuclear modes inaccessible in electron scattering a can give information on the harmonic weak current and on the strange form factors of the nucleon a although of great interest a such studies are not the only aim of many neutrino experiments a which are better devised for a precise determination o... |
873 | suppose that you have an abstract for a scientific paper in view of the forthcoming results on pair production at let a a we emphasize that a direct empirical evidence a on non a trivial properties of the weak vector bosons can be obtained with relatively limited integrated luminosity a an integrated luminosity of at g... | a of a a 1967 a 1264 a a salem a proc a eth nobel symposium a de a |
874 | suppose that you have an abstract for a scientific paper computational kernel of the three a dimensional variational data assimilation a cd a var a problem is a linear system a generally solved by means of an iterative method a the most costly part of each iterative step is a matrix a vector product with a very large c... | more advantages may be gained by employing a a spatially recursive filter a a carefully constructed to mimic the gaussian convolution operator a a recursive filters a res a are an efficient way of achieving a long impulse response a without having to perform a long convolution a initially developed in the context of ti... |
875 | suppose that you have an abstract for a scientific paper we propose a simple anat for the three generation neutrino mass matrix which is motivated from an so10 a grand unified theory a the anat can be combined with information from neutrino oscillation experiments and bounds on neutrinoless double beta decay to determi... | the solar neutrino experiments have for many years provided independent evidence for neutrino oscillations excite a accelerator and reactor experiments have also played an important role a they have furnished strict bounds on neutrino oscillation parameters excite a in the case of the land experiment excite at los alam... |
876 | suppose that you have an abstract for a scientific paper in the conventional quantum mechanics a item a herminia pm a the adiabatic theorem for systems subjected to time periodic fields holds only for bound systems and not for open ones a where ionization and dissociation take place a a do we hone a re ketzmerik a and ... | why are only odd harmonics obtained even when the laser pulses are short a for cd lasers a and symmetric field a free potential a using the non a herminia eloquent theory it was proved that only odd harmonics are obtained when the dynamics is controlled by a single resonance eloquent quasienergy a be a state, a when la... |
877 | suppose that you have an abstract for a scientific paper we formulate the nonlinear isovector model in a curved background a and calculate the spherically symmetric solutions for weak and strong coupling regimes a the usual belief that gravity does not have appreciable effects on the structure of solutions will be exam... | it was widely accepted that the gravitational effects are too weak to affect in an essential way the properties of solution solutions of nonlinear field theories a a a the resulting equations are usually formidable such that the ordinary analytical approaches become idle a |
878 | suppose that you have an abstract for a scientific paper the chemical structure of neutral clouds in low metallicity environments is examined with particular emphasis on the a to and c to co transitions a we observed near a in a a and lines and the line from of dorado and n159/n160 in the large magellanic cloud and fro... | a hereafter a traces the molecular gas content a the conversion factor a a between the column density and the velocity integrated intensity of co has been measured via the viral theorem a a a a a a solomon it al a |
879 | suppose that you have an abstract for a scientific paper we study a family of graphs related to the -cube a the middle cube graph of parameter is the subgraph of induced by the set of vertices whose binary representation has either or number of ones a the middle cube graphs can be obtained from the well a known odd gra... | recall that the a -cube a has vertex set and -tuples representing vertices are adjacent if and only if they differ in exactly one coordinate a |
880 | suppose that you have an abstract for a scientific paper player grapheme hosts valley a chiral one dimensional modes at domain walls between regions of different interlaken potential or stacking order a when such a channel is brought into proximity to a superconductor a the two electrons of a cooper pair which tunnel i... | since is diagonal in spin and valley a we suppress the indices in the following a to first order in a and to second order a & int dx^0-p-x a p-yxh-1x a ^0,n'-p-yx a a a a where are the unperturbed free states above the gap with real and at energy a we impose the quantization condition and normalize the extended wavefun... |
881 | suppose that you have an abstract for a scientific paper our paper presents new methods for finding and testing of weak periodic variability of stellar objects developed for the purpose of detecting expected regular light variations of magnetic chemically peculiar a map a candidates in the large magellanic cloud a we i... | the photometric changes are due to variations of global flux redistribution caused by the phase a dependent line blanketing and continuum opacity namely in the ultraviolet part of stellar spectra excite a the amplitude of the photometric variability is determined by the degree of non a uniformity of the surface brightn... |
882 | suppose that you have an abstract for a scientific paper it is argued that whereas the shatskiy single rings produced by the gravitational inner field of a spherically symmetric wormhole and the concentric double einstein rings generated by a toroidal ringtone could not be used without some uncertainty to identify the ... | moreover a the precise form of the lensing signature left by wormholes and ringtones has been quite more recently seen to consist of a single ring and a double concentric ring a respectively a 3,4 a a in spite of the interest that all of such results may have from a pedagogical standpoint a none of these induced phenom... |
883 | suppose that you have an abstract for a scientific paper we describe dynamics of spin and valley transitions driven by alternating electric fields in quantum dots defined electrostatically within semiconducting carbon nanotube a cut a a we use the tight a binding approach to describe the states localized within a quant... | excite in this work we study the states confined in a cd defined electrostatically within the cut and simulate spin and valley transitions driven by a electric field between the quadruple of nearly degenerate energy levels in external magnetic field a for clean cats the coupling between the and valleys is absent which ... |
884 | suppose that you have an abstract for a scientific paper the bus a like pairing in ultracold fermion atomic a a gases is studied in the model of of isotopic a spin of pairing proposed in 1991 kun a of a sec a this model assumes a mismatch a a in chemical potentials of pairing fermion atoms a it is shown that a -josephs... | first of all a a number of effects known in standard superfluid and superconductors were already realized in ultracold atomic gases excite a hofstadter a in that sense a number of already developed theoretical methods and ideas in solid state physics were used in physics of ultracold atoms a on the other hand this fasc... |
885 | suppose that you have an abstract for a scientific paper a new two a parametric family of mass distribution for spherical stellar systems is considered a it generalizes families by excite and by excite a steady velocity dispersions are found for these models by solving an equation of hydrostatic equilibrium a asymmetri... | let us consider the dimensionless potential here and are structural parameters a if a we obtain a model by a a for a we have a model by cumin it al a a 1969 a 1972 a a |
886 | suppose that you have an abstract for a scientific paper the transmission dynamics of some infectious diseases is related to the contact structure between individuals in a network a we used five algorithms to generate contact networks with different topological structure but with the same scale a free degree distributi... | however a using network analysis methods a we can investigate more precisely the contact structure among individuals and analyse the effects of this structure on the spread of a disease a the degree distribution is the fraction of vertices in the network with degree a |
887 | suppose that you have an abstract for a scientific paper we present results about the effect of the use of a stiffer equation of state a namely the ideal a fluid ones a on the dynamical bar a mode instability in rapidly rotating polytropic models of neutron stars in full general relativity a we determine the change on ... | previous results for the onset of the classical bar a mode instability have already showed that the critical value for the onset of the instability is not an universal quantity and it is strongly influenced by the rotational profile excite a by relativistic effects excite a and a in a quantitative way a by the compactn... |
888 | suppose that you have an abstract for a scientific paper we study the self a gravitational effect on the equation of state a eos a of bose and fermi gases in thermal equilibrium at the end of reheating a the period after quark a hadron transition and before big bang nucleosynthesis a bin a a after introducing new grand... | self a gravity is beyond question one of the key factors in determining the specific destinies of stars a quasars a black holes a and neutron stars a for example a the self a gravity of neutron stars is considered using the affine model excite a where the effective relativistic self a gravitational potential is approxi... |
889 | suppose that you have an abstract for a scientific paper we present nuclear spin a independent and dependent parity non a conservation amplitudes for the;^2s-1/2-4f^145d;^2d-3/2$ a transition of a calculated using perturbed relativistic coupled a cluster theory a as a proxy to estimate theoretical uncertainty of these ... | the most precise measurement till date is in the case of atomic is excite a the same experiment also indicated a signature of ned a pc effects a the most dominant source of which is the nuclear anatole moment a nam a a a parity odd nuclear electromagnetic moment arising from parity violating interaction within the nucl... |
890 | suppose that you have an abstract for a scientific paper we calculate the free energy a entropy and pressure of the quark gluon plasma a up a at finite temperature and density with a given fraction of spin a up and spin a down quarks using a it bag model with corrections up to a the expressions for the specific heat an... | is known as quantum chromodynamics a cd a a it is known that cd is asymptotically free a |
891 | suppose that you have an abstract for a scientific paper is it possible to trap a quantum particle in an open geometry a in this work we deal with the boundary value problem of the stationary schrodinger a or helmholtz a equation within a waveguide with straight segments and a rectangular bending a the problem can be r... | the traditional methods of integrability can not be used to obtain the corresponding solutions a this type of systems has been studied in the past a either with mathematical tools excite proving the existence of bound states or by employing numerical methods for computing the corresponding energies and eigenfunction ex... |
892 | suppose that you have an abstract for a scientific paper for a projective curve and the canonical divisor on a it is classically known that the canonical ring is finitely generated in degree at most three a in this article a we study whether analogous statements hold for finite graphs and tropical curves a for any fini... | equivalently a in a more formal form a a tropical curve is a compact topological space holomorphic to a one a dimensional simplicity complex equipped with an integral affine structure over a see excite a a finite graphs are seen as a discrete version of tropical curves a in relation to the classical algebraic curves a ... |
893 | suppose that you have an abstract for a scientific paper we discuss the propagation of electromagnetic waves on a rectangular lattice of polarizable point dipoles a for wavelengths long compared to the lattice spacing a we obtain the dispersion relation in terms of the lattice spacing and the dipole polarizabilities a ... | in addition to calculation of scattering and absorption cross sections a the dad has recently been applied to computation of forces and torques on illuminated particles excite if the dipoles are located on a cubic lattice a then in the limit where the interdipole separation a the familiar clausius a rossetti relation a... |
894 | suppose that you have an abstract for a scientific paper necessary and sufficient conditions for bipartite entanglement are derived a which apply to arbitrary hilbert spaces a motivated by the concept of witnesses a optimized entanglement inequalities are formulated solely in terms of arbitrary herminia operators a whi... | it is known that entanglement can be fully identified by applying all positive but not completely positive a pc a maps to a given state excite a the problem of this approach a however a consists in the fact that the general form of the pc maps is essentially unknown a the presently best studied pc map is the partial tr... |
895 | suppose that you have an abstract for a scientific paper let be an irreducible shift of finite type a set a of positive entropy a and let be its set of words of length a define a random subset of by independently choosing each word from with some probability a let be the a random a set built from the set a for each and... | thus a there are only countably many sets up to the naming of letters in an alphabet a for the sake of simplicity a we state our results in terms of sets in the a even though we prove more general results in terms of sequences of directed graphs in the subsequent sections a let be a nonempty set a for definitions a see... |
896 | suppose that you have an abstract for a scientific paper many molecular theories of nematic liquid crystals consider the constituent molecules as cylindrically symmetric a in many cases a this approximation may be useful a however the molecules of real nematic have lower symmetry a therefore a theory was developed a mo... | the fact that the molecular cylindrical symmetry is assumed is appealing to a statistical mechanician a because the pairwise anisotropic intermolecular potential required in any calculation is simple for such particles a a a a however the molecules a in fact a are lath a like and thus do not possess the high symmetry a |
897 | suppose that you have an abstract for a scientific paper we have studied the abundance of oxygen in the ign by analysing a a a and pixel optical depths derived from a set of high a quality vat and keck spectra of of sos at a comparing ratios to those in realistic a synthetic spectra drawn from a hydrodynamical simulati... | there is carbon in at least some gas at all densities down to at least the mean cosmic density a with the median carbon metallicity obeying a a a a a at a share it al a 2003 a hereafter a a a a a on smaller a pc a scales the distribution of metals is less well known a but observations suggest that the metals may be con... |
898 | suppose that you have an abstract for a scientific paper this paper establishes the continuity of the path delay operators for a dynamic network loading a a del a problems based on the lighthill a chatham a richards model a which explicitly capture vehicle pullback a the del describes and predicts the spatial a tempora... | it captures two aspects of driving behavior quite well a departure time choice and route choice excite a within the due model a travel cost for the same trip purpose is identical for all utilized route a and a departure a time choices a the relevant notion of travel cost is a effective travel delay a a which is a weigh... |
899 | suppose that you have an abstract for a scientific paper current theoretical models for the outflows a jets from an a a a ray binaries and young stellar objects involve large a scale magnetic fields threading an underlying accretion disk a we suggest that such a disk is subjected to warping instability and retrograde p... | the jets from the super soft source call may be precessing with a period of days a cowley it al a 1998 a a in ages a |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.