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suppose that you have an abstract for a scientific paper the recently proposed effective potential theory a phys a rev a lett a 110 a 235001 a 2013 a a allows evaluating transport in coupled plasmas with the well a developed formalisms for systems with binary collisions a to facilitate practical implementation of this ...
while kinetic calculations for multi a component systems are more complex a the problem is well explored in the literature on diluted gas mixtures a in this note we summarize the existing transport results in the form convenient for practical use a local transport formalisms for systems with binary collisions assume th...
501
suppose that you have an abstract for a scientific paper an energy a minimal simulation is proposed to study the patterns and mechanical properties of elastically crumpled wires in two dimensions a we varied the bending rigidity and stretching modulus to measure the energy allocation a size a mass exponent a and the st...
scientists have studied crumpled wires a cd a both theoretically and experimentally a as is shown in fig.fig a photo a a the wire is smooth and rid of the complicated ridges and vertices a which is different from a crumpled sheet a in the last few years a more and more interesting properties of cd have emerged a for in...
502
suppose that you have an abstract for a scientific paper we discuss the effect of disorder on the coherent propagation of the bound state of two attracting particles a it is shown that a result analogous to the anderson theorem for dirty superconductors is also valid for the cooper problem a namely a that the pair wave...
the inclusion of interactions in the disordered many a body system is a non a trivial problem a insight can be gained by studying the simpler case of just two interacting particles in a random potential a in this context a it has recently been claimed that the interaction can actually lead to a a localization a effect ...
503
suppose that you have an abstract for a scientific paper a microscopic few a body description of near a threshold coherent photoproduction of the meson on tritium and targets is given a the photoproduction cross a section is calculated using the finite rank approximation a fra a of the nuclear hamiltonian a the results...
for example a it is interesting to investigate the behavior of the -meson in nuclear media where a after colliding with the nucleons a it readily forms the resonance a the interaction of this resonance with the surrounding nucleons can be described in different ways excite a depending on whether the structure of this r...
504
suppose that you have an abstract for a scientific paper based on a lie symmetry analysis a we construct a closed form solution to the kinematic part of the a partial differential a cosserat equations describing the mechanical behavior of elastic rods a the solution depends on two arbitrary analytical vector functions ...
excite a a microelectronics and robotics a of a excite a a in this regard a an appropriate description of the dynamical behavior of flexible one a dimensional structures is provided by the so a called special cosserat theory of elastic rods a of a
505
suppose that you have an abstract for a scientific paper we study the free path length and the geometric free path length in the model of the periodic two a dimensional lorentz gas a sinai billiard a a we give a complete and rigorous proof for the existence of their distributions in the small a scatterer limit and expl...
the formidable technical difficulties of this fundamental problem were boiled down to the shape of a square for the enclosure a and the collisions between the balls were reduced to a single point particle hitting a circular hard wall at the center of the enclosure a of the model was intensively studied from the point o...
506
suppose that you have an abstract for a scientific paper we present the results of a and a two fluid a ions and neutrals a simulation of the bipolar lamentation process a in which a magnetized a weakly ionized plasma is stirred by turbulence in the bipolar frequency range a the higher turbulent velocity of the neutrals...
are well coupled to the ions a which are tied to the magnetic field lines a and hydromagnetic waves propagate at the allen speed defined by the total inertia a given by ions+neutrals a a at high frequency neutrals and ions are totally decoupled a and allen waves involve only the ions a which define a larger allen veloc...
507
suppose that you have an abstract for a scientific paper we present two a color modulation transfer spectroscopy as a tool for precision studies of atomic properties of excited states a the by a coloured technique addresses a narrow set of velocity groups of a thermal atomic vapour using a two a step transition to burn...
this has renewed interest in improving calculations in other states where theoretical methods such as many a body perturbation theory a but a a see for example the recent book of we re johnson excite a are yet to be tested against experimental results a precise measurements in excited states a beyond the first one a ha...
508
suppose that you have an abstract for a scientific paper recent progress in obtaining high spatial resolution images of the solar corona in the extreme a ultraviolet a eur a with hide a trace a do and recent hi a a missions and soft a a ray a sir a bands opened a new avenue in understanding the solar coronal heating a ...
the corona a variable radiative output is associated with flares and coronal mass ejections that affect space weather a and eventually a life on earth a variations in the radiation affect radio signal propagation and satellite drag thereby impacting communication a navigation a surveillance a and space debris collision...
509
suppose that you have an abstract for a scientific paper high resolution spectra of the active binary capella a go iii a go iii a covering the energy range 0.4 a 8.0 key a 1.5 a of a show a large number of emission lines a demonstrating the performance of the sets a a preliminary application of plasma diagnostics provi...
further analysis of diagnostic emission lines from these and other chandra grating data of capella are underway with the goal of obtaining refined temperature a dependent emission measures a abundances a and densities a leading to a self a consistent determination of the coronal structure a a a the a chandra a sets a a...
510
suppose that you have an abstract for a scientific paper the focus of this paper is on the co a design of control and communication protocol for the control of multiple applications with unknown parameters using a distributed embedded system a the co a design consists of an adaptive switching controller and a hybrid co...
a the most common feature of such distributed embedded control systems a de a is shared resources a constrained by space a speed a and cost a often information has to be transmitted using a shared communication network a in order to manage the flow of information in the network a protocols that are time a triggered exc...
511
suppose that you have an abstract for a scientific paper we demonstrate that the non a relativistic fermions open the energy gap when the sun a gauge bosons a mediating the interaction between fermions a acquire the mass a surprisingly a even though there is the sun a gauge symmetry a there is always one fermion energy...
systems with an energy gap are more stable against perturbations a the systems with the energy gap are a however a not good nurturing cradles for the superconductivity a which arises in the systems with fermi surface a hapless a a because of the instability of the interaction with the photons a the electrons pair up an...
512
suppose that you have an abstract for a scientific paper the time dependence of the survival probability of an opinion in a closed community has been investigated in accordance with social temperature by using the kawasaki a exchange dynamics based on previous study in ref a a a a a it is shown that the survival probab...
the one developed by sznajd is the most appropriate for simulation in networks and lattices a since it consider just the interactions between the nearest neighbours a indeed a the sznajd model has been successfully applied to model sociophysical and economic systems excite a on the other hand a several modifications of...
513
suppose that you have an abstract for a scientific paper as the title suggests a the purpose of this chapter is to review the current status of numerical simulations of black hole accretion disks a this chapter focuses exclusively on a global a simulations of the accretion process within a few tens of gravitational rad...
because numerical simulations can be tuned to a variety of parameters a they serve as a sort of of laboratory of for astrophysics a the last decade has been an exciting time for black hole accretion disk simulations a as the fidelity has become sufficient to make genuine comparisons between them and real observations a
514
suppose that you have an abstract for a scientific paper we present a theoretical study of time a dependent quantum transport in a resonant tunnel junction coupled to a nanomechanical oscillator within the non a equilibrium green a function technique a an arbitrary voltage is applied to the tunnel junction and electron...
the quantum transport properties of these systems require extremely sensitive measurement that can be achieved by using set a a or a resonant tunnel junction a and set a a in this context a news are not only interesting devices studied for ultrasensitive transducers but also because they are expected to exhibit several...
515
suppose that you have an abstract for a scientific paper free induction decay a fid a measured by nuclear magnetic resonance a nor a in a polycrystalline solid is the isotropic average of the kids for individual single crystallites a it has been recently proposed theoretically and verified experimentally that the long ...
namely a it was predicted that the generic long a time behavior of kids in single crystals has the character of exponential decay with or without sinusoidal oscillations a in the most common case of magnetic dipolar interaction between nuclear spins a the oscillatory regime is realized a and hence a the long a time fid...
516
suppose that you have an abstract for a scientific paper the my a cap a is a gas cloud at a projected radius of 11.6 pc along the minor axis of this well known superfund source a the cap has been detected in optical line emission and a a ray emission and therefore provides an important probe of the wind energetics a in...
superwinds are expected to quench star a formation activity a feedback a and to enrich the external medium with new metals a generally a galactic winds are diffuse and difficult to observe a
517
suppose that you have an abstract for a scientific paper we substantially update the capabilities of the open source software package modules for experiments in stellar astrophysics a a mesa a a a and its one a dimensional stellar evolution module a a mesa a a star a a improvements in a mesa a a star a a ability to mod...
a a that continuously monitor more than 100,000 stars a the stellar discoveries from these surveys include revelations about rare stars a unusual explosive outcomes a and remarkably complex binaries a
518
suppose that you have an abstract for a scientific paper we exploit the recent observations of extremely metal a poor a emp a stars in the galactic halo and investigate the constraints on the initial mass function a if a of the stellar population that left these low a mass survivors of -2.5 a a and the chemical evoluti...
the number of known emp stars exceeds several hundreds even if we limit the metallicity range below -2.5 a a excite a one of their observed characteristics is very low frequency of stars below the metallicity of a a a despite that more than stars have been registered in the metallicity range of of a a by high a dispers...
519
suppose that you have an abstract for a scientific paper integration of the form a where is either or a is widely encountered in many engineering and scientific applications a such as those involving fourier or laplace transforms a often such integrals are approximated by a numerical integration over a finite domain a ...
the cut a off error can always be reduced by extending the finite domain at the expense of computing time a however a in many cases a sufficiently long integration domain covering a very long tail can be computationally expensive a such as when the integrand itself is a semi a infinite integration a edge forward fourie...
520
suppose that you have an abstract for a scientific paper we present a detailed study of the transport and energetics of a brownian particle moving in a periodic potential in the presence of an adiabatic external periodic drive a the particle is considered to move in a medium with periodic space dependent friction with ...
the models noise plays the central role a one of the most discussed models is the one in which an asymmetric periodic potential system is adiabatically rocked by applying constant forces and at regular intervals of time a
521
suppose that you have an abstract for a scientific paper a zero temperature dynamics of using spin glasses and ferromagnet on random graphs of finite connectivity is considered a like granular media these systems have an extensive entropy of metastable states a we consider the problem of what energy a randomly prepared...
edwards associated an entropy to these configurations where is the total number of metastable states of the system excite a it is reasonable to assume that in complex systems such as granular media is extensive meaning that where is the entropy per particle a alternatively one may work with an entropy per unit of volum...
522
suppose that you have an abstract for a scientific paper the attenuation of atmospheric cherenkov photons is dominated by two processes a rayleigh scattering from the molecular component and me scattering from the aerosol component a aerosols are expected to contribute up to of wm to the emission profile of the atmosph...
silicates a pollens a etc a a the molecular component tends to change relatively slowly a through seasonal variations a whereas the aerosol component can change more rapidly a depending on leg wind conditions a
523
suppose that you have an abstract for a scientific paper recently it was shown that kink baryons and kink a antitank scattering in the massless gross a never model are closely related to one and two a solution solutions of the sinh a gordon equation a here we generalize these findings to the case of kinks and antikinks...
it plays a role similar to written a master field a in large gauge theories excite a namely as saddle point of the functional integral from which all observables can be computed a for fermions in the large limit a it can be identified with the self a consistent hatred a rock a of a potential a
524
suppose that you have an abstract for a scientific paper -0.0 pm we present a systematic study of the properties of pure harmonic and hybrid compact stars a the nuclear equation of state a eos a for -equilibrated neutron star matter was obtained using density dependent effective nucleon a nucleon interaction which sati...
the observations on double ass excite a glitches in radio pulsars excite a thermal emission excite from accreting ass and from millisecond a a ray pulsars lead to constraints on mass a radius relationship of ass a recently the pressure of neutron star matter at supranuclear density is measured by tel it al a
525
suppose that you have an abstract for a scientific paper we report measurements of the exclusive electroproduction of and final states from an polarized proton target using the class detector at the thomas jefferson national accelerator facility a the separated structure functions a a a and were extracted from the -dep...
quark model calculations of the nucleon spectrum have predicted more states than have been seen experimentally excite a this has been termed the of missing of resonance problem a and the existence of these states is tied in directly with the underlying degrees of freedom of the nucleon that govern harmonic production a...
526
suppose that you have an abstract for a scientific paper to elucidate the mechanism by which chaos is generated in the shell model a we compare three random matrix ensembles a the gaussian orthogonal ensemble a french a two body embedded ensemble a and the two body random ensemble a tire a of the shell model a of these...
body systems a what is the origin of this behavior a in the present paper a we address aspects of this question a we do so using the nuclear shell model a a theory with a mean field and a residual two body effective interaction a
527
suppose that you have an abstract for a scientific paper the field of complex self a assembly is moving toward the design of multi a particle structures consisting of thousands of distinct building blocks a to exploit the potential benefits of structures with such a addressable complexity a a we need to understand the ...
the edges of indicate the hybridization of dan strands with complementary sequences that are adjacent in the target structure a an example three a dimensional dan a brick structure is shown along with its connectivity graph in figures a fig a ramp-examplea and a fig a ramp-exampleb a in an ideal solution with exclusive...
528
suppose that you have an abstract for a scientific paper we use exact diagonalization to study the breakdown of many a body localization in a strongly disordered and interacting system coupled to a thermalizing environment a we show that the many a body level statistics cross over from poisson to go a and the localized...
this consists of a set of step functions a see fig a a stepsa a a a for each step
529
suppose that you have an abstract for a scientific paper we apply a recently proposed density functional for mixtures of parallel hard cylinders a based on rosenfeld a fundamental measure theory a to study the effect of length a polydispersity on the relative stability between the smectic and columnar liquid crystal ph...
in contrast to the a simple fluid a paradigm provided by atomic fluids we have colloids a these are suspensions of big around one micron particles a which are actually aggregates of smaller particles a in a solvent which may also contain other elements a like ions a polymers a etc a a a because of this a particles are ...
530
suppose that you have an abstract for a scientific paper we report results of rate observations of per b1951 a of using the pc instrument for ask seconds during 1996 march with a we applied the contemporaneous radio ephemeris and various statistical tests to search for evidence of pulsation a these analyses yield intri...
search for a a ray pulsation from this source with exist yielded inconclusive evidence for pulsation a confidence level of 97% a by german a butcher 1987 a and 93% by angelina it al a the pulsed emission was detected by rosa at a 99% confidence level a safe a hard a german a finley 1995 a a which shows a single peak ro...
531
suppose that you have an abstract for a scientific paper linear diamagnetic is predicted in the vortex a liquid phase of layered superconductors at temperatures just below the mean a field phase transition on the basis of a high a temperature analysis of the corresponding frustrated model a the diamagnetic susceptibili...
is observed experimentally in electronic transport studies of the vortex a liquid phase in moderately anisotropic high a temperature superconductors a the abrikosov vortex lattice is predicted to sublimate directly into a decoupled vortex liquid at large enough layer anisotropy a on the other hand a if the vortex latti...
532
suppose that you have an abstract for a scientific paper a detailed study is presented of the search for highs bosons in the a a decay channel in the central exclusive production process at the lac a we present results for proton tagging detectors at both 220 a and 420 a around atlas or cams a we consider two benchmark...
observation of any particle a such as a standard model highs boson a in the central exclusive channel would therefore provide a direct observation of its quantum numbers a furthermore a by detecting the outgoing protons and measuring their energy loss accurately a it is possible to measure the mass of the centrally pro...
533
suppose that you have an abstract for a scientific paper a bound a state field theory approach to music hydrogen is set up using a variant of the furry representation in which the lowest a order hamiltonian describes a muon in the presence of a point coulomb field a but the origin of the binding field is taken to be th...
it allows an alternative approach to the calculation of the electromagnetic properties of the proton a generally treated with methods quite different in character a that uses the methods of conventional bound a state red a the latter theory is characterized by wave functions that satisfy the dirac equation in an extern...
534
suppose that you have an abstract for a scientific paper a is a second generation microlensing experiment operating since mid-1996 at the european southern observatory a so a at la villa a chile a a we present the two year analysis from our microlensing search towards the small magellanic cloud a a a and report on the ...
1997a a a the time scales associated with these events indicate high mass lenses a a that are not observed visually a based on a candidates a a gave an upper limit on the halo mass fraction in a a atari it al a
535
suppose that you have an abstract for a scientific paper we discuss hall effect and power dissipation in chiral -wave superconductors near austerlitz a topless transition in the absence of applied magnetic field a in bound pair dynamics picture a nonzero hall conductivity emerges when vortex a antivortex bound pair pol...
excite more recently a hall conductivity due to impurity effect excite or to multilane so structure excite was also studied a which could give possible explanation to the observed polar kerr effect in the superconducting state of sr a excite in this work a we address the zero a field hall effect in a chiral -wave so or...
536
suppose that you have an abstract for a scientific paper we study character varieties of symmetric knots and their reductions a we observe that the varieties present a different behaviour according to whether the knots admit a free or periodic symmetry a a as classification a a primary 57m25 a secondary 20c99 a 57m50 a...
hidden a loan a and montesinos also observed that the invariant subvariety of a hyperbolic symmetric a more specifically a periodic a knot can be sometimes easier to determine than the whole variety a this follows from the fact that the invariant subvariety can be computed using the character variety of a two a compone...
537
suppose that you have an abstract for a scientific paper motivated by questions about square a free monomial ideals in polynomial rings a in 2010 francisco it al a conjectured that for every positive integer and every -critical a item a critically -chromatic a graph a there is a set of vertices whose replication produc...
a section 14.2 a a a the replication of a set of vertices a whose definition we will recall shortly a is a natural operation in this context a
538
suppose that you have an abstract for a scientific paper the universal curve of nuclear photoabsorption is investigated within a fermi gas model of nuclear matter a an energy range from pion threshold up to 400 me is considered a the interactions between nucleon a pion a -isobar and photon are considered in the non a r...
models a which focus on the behaviour of the -isobar in a nuclear environment a namely the -hole calculations excite a have proven to be highly successful in explaining the experimental findings for pion scattering processes excite a indeed a on grounds of the -hole formalism a wide variety of pion a nucleus reactions ...
539
suppose that you have an abstract for a scientific paper dwarf galaxies are good candidates to investigate the nature of dark matter a because their kinematics are dominated by this component down to small galactocentric radii a we present here the results of detailed kinematic analysis and mass modelling of the orion ...
let us comment that new profile arises from pure a a body do simulations a it is well known that a as effect of the harmonic infill in the cosmological do halos and of the subsequent process of stellar disk formation a shallower profiles of the do halo may arise a see excite a a
540
suppose that you have an abstract for a scientific paper the very forward proton spectrometer a fps a of the he experiment at hera is collecting data since 2005 a the fiber detectors in the roman pots located at 218 and 222 a downstream from the he interaction point a tag and measure diffractive scattered protons with ...
this contribution reports the fps tagging performance using diffractive events collected during hera running at high energy a 27.5 get for the electron a positron beam and 920 get for the proton a in 2006 and 2007 a the fps excite is a set of two of roman pots of located at 118 a and 222 a downstream of the he interact...
541
suppose that you have an abstract for a scientific paper results are reported from a joint analysis of phase i and phase ii data from the sudbury neutrino observatory a the effective electron kinetic energy threshold used is me a the lowest analysis threshold yet achieved with water cherenkov detector data a in units o...
in addition to improved precision in the extraction of the total flux of neutrinos from the sun a an advantage of the low energy threshold analysis a leta a presented here is the enhanced ability to explore the mss a predicted transition region and a in addition a more stringent testing of theories of non a standard in...
542
suppose that you have an abstract for a scientific paper in this paper we present the results of -body simulations with a scalar field coupled differently to cold dark matter a cd a and baryons a the scalar field potential and coupling function are chosen such that the scalar field acquires a heavy mass in regions with...
this latter idea has seen a lot of interests in recent years a in the light that such a coupling could potentially alleviate the coincidence problem of dark energy excite and that it is commonly predicted by low energy effective theories from a fundamental theory a nevertheless a if there is a coupling between the scal...
543
suppose that you have an abstract for a scientific paper in this paper a we first summarize the results of a large a scale double a blind tests campaign carried out for the realistic estimation of the gaia potential in detecting and measuring planetary systems a then a we put the identified capabilities in context by h...
2001 a a can achieve in terms of search a detection and measurement of extrasolar planets of mass ranging from jupiter a like to earth a like a in those studies we adopted a qualitatively correct description of the measurements that each mission will carry out a and we estimated detection probabilities and orbital para...
544
suppose that you have an abstract for a scientific paper a new measurement of the rare decay performed with the cmdr detector at novosibirsk is described a of the data sample corresponding to the integrated luminosity of 14.5 pb a twenty one events have been selected in the mode a a the following branching ratio was ob...
it includes 3.1 pb of data collected in 1992 1996 in our first measurement which used only photons observed in the sci barrel calorimeter a and about 11.4 pb collected in 1997 1998 a in addition a this analysis uses photons detected in either the sci barrel or the go madcap calorimeters for both data samples providing ...
545
suppose that you have an abstract for a scientific paper global a population a wide oscillations in models of cyclic dominance may result in the collapse of biodiversity due to the accidental extinction of one species in the loop a previous research has shown that such oscillations can emerge if the interaction network...
examples include the mating strategy of side a blotched lizards excite a the overgrowth of marine sessile organisms excite a genetic regulation in the repressilator excite a parasitic plant on host plant communities excite a and competition in microbial populations excite a cyclical interactions may also emerge spontan...
546
suppose that you have an abstract for a scientific paper we discuss electron scattering in a one a dimensional delta barrier potential with either time a dependent coupling constant a classical model a or a coupling constant that is linear in a boson coordinate a quantum model a a we find an exact continued fraction so...
the constant zero point energy is omitted since it merely shifts the energy scale by a the lattice version of this model was originally introduced by gland a schmidt a rink and levi excite years ago in the study of tunnelling in presence of photons a and was shortly afterwards compared to a corresponding time a depende...
547
suppose that you have an abstract for a scientific paper this paper studies infinite graphs produced from a natural unfolding operation applied to finite graphs a graphs produced via such operations are of finite degree and automatic over the nary alphabet a that is a they can be described by finite automate over nary ...
a any element of this class possesses all the known algorithmic and algebraic properties of automatic structures a an equivalent way to describe these graphs employs automate over a nary alphabet a see theorem a the a sigma a a a
548
suppose that you have an abstract for a scientific paper it is shown that the molecular ion does not exist in a form of the equilateral triangle a to this end a a compact variational method is presented which is based on a linear superposition of six specially tailored trial functions containing non a linear parameters...
schwartz and chad excite a and somorjai and due excite a who reported single a point calculations of the system at the supposed equilibrium equilateral triangular configuration of a did not address the stability problem a to assess convoy a results a berkowitz and sticker excite searched for this ion through charge str...
549
suppose that you have an abstract for a scientific paper we study bidding and pricing competition between two spiteful mobile network operators a nos a with considering their existing spectrum holdings a given asymmetric a valued spectrum blocks are auctioned off to them via a first a price sealed a bid auction a we in...
however a wireless spectrum is a scarce resource for mobile services a even if the continued innovations in technological progress relax this constraint as it provides more capacity and higher quality of service a los a a the shortage of spectrum is still the bottleneck when the mobile telecommunications industry is mo...
550
suppose that you have an abstract for a scientific paper we study channelization and slope destabilization driven by subsurface a groundwater a flow in a laboratory experiment a the pressure of the water entering the sandpiper from below as well as the slope of the sandpiper are varied a we present quantitative underst...
is mainly driven either by overland flow or subsurface flow a the former case occurs when the shear stress imposed by a sheet flow exceeds a threshold excite a
551
suppose that you have an abstract for a scientific paper in this paper a a meteoric plasma is analysed from a physical viewpoint a with particular emphasis on its interaction with radio waves a the attention is drawn to some macroscopic characteristics of a meteoric plasma and it is shown that the electron ion collisio...
the first theories on the interaction of radio waves with meteors were due to lovell a clear a excite a a kaiser a class a excite a a herlofson a excite a a thereafter a between 1950 and 1960 a a lot of efforts in this field were undertaken a but after 1960 the interest quickly decayed a
552
suppose that you have an abstract for a scientific paper the a chic a facility at a bel a will be operating soon a part of the year a as a polarized proton a proton collider a this will allow the undertaking of a vast spin physics programme a mainly by the two large detectors a phenix a and a start we review some theor...
in particular a sea quark a antiquary and gluon distributions remain highly ambiguous a the restricted range accessible by the data makes also rather difficult a sensible tests of the evolution a predicted by recent higher order a cd a calculations a
553
suppose that you have an abstract for a scientific paper propagation of extremely short electromagnetic pulses in a homogeneous doubly a resonant medium is considered in the framework of the total maxwell a buffing a lorentz model a where the buffing oscillators a enharmonic oscillators with cubic nonlinearities a repr...
valentine it al excite were able to observe the negative refractive index in the back material in the a optical a range a a theoretical description of the electromagnetic wave interaction with such double resonance materials a dry a was considered in excite a
554
suppose that you have an abstract for a scientific paper we present a theory for the large suppression of the superfluid a density a a in bafeas in the vicinity of a putative spin a density wave quantum critical point at a a a doping a a we argue that the transition becomes weakly first a order in the vicinity of a and...
web a of ref a excite a since remains relatively unchanged as a function of in the vicinity of optimal doping a we assume to be independent of such that a then a in the dirty limit a a a a a a in order to obtain the penetration depth
555
suppose that you have an abstract for a scientific paper we study the coupling of magneto a acoustic waves to alan waves using 2.5d numerical simulations a in our experiment a a fast magnetoacoustic wave of a given frequency and wavenumber is generated below the surface a the magnetic field in the domain is assumed hom...
556
suppose that you have an abstract for a scientific paper we analyse wave propagation in the vacuum of podolsk regularized electrodynamics a two kinds of waves were found in the theory a the traditional non a dispersive waves of maxwell electrodynamics a and a dispersive wave reminiscent of wave propagation in a collisi...
all of these problems occur in a very small length scale a in which classical electrodynamics is not supposed to work properly a therefore a any solution to these problems will have to involve contributions from processes that take place in the quantum realm a
557
suppose that you have an abstract for a scientific paper we propose a general geometric growth model for pseudofractal scale a free web a which is controlled by two tunable parameters a we derive exactly the main characteristics of the networks a degree distribution a second moment of degree distribution a degree corre...
first a the method of generating deterministic networks makes it easier to gain a visual understanding of how networks are shaped a and how do different nodes relate to each other excite a moreover a deterministic networks allow to compute analytically their properties a degree distribution a clustering coefficient a a...
558
suppose that you have an abstract for a scientific paper we investigate the relationship between the color a luminosities a and environments of galaxies in the sloan digital sky survey spectroscopic sample a using environmental measurements on scales ranging from to pc a we find a a a a that the relationship between co...
thus a color and luminosity measures of star formation history appear to have a more fundamental relationship with environment than do surface brightness and concentration measures of the distribution of stars within the galaxy a some of the investigations above have explored the scale dependence of these relationships...
559
suppose that you have an abstract for a scientific paper global magnetic field extrapolations are now revealing the huge complexity of the sun a corona a and in particular the structure of the boundary between open and closed magnetic flux a moreover a recent developments indicate that magnetic reconnection in the coro...
magnetic field extrapolations based on these observed photospheric polarity distributions exhibit an often bewildering degree of complexity a understanding the evolution of such a complex magnetic field structure is a major challenge a in recent years a significant progress has been made in developing tools with which ...
560
suppose that you have an abstract for a scientific paper a numerical method is described for evaluating transverse spin correlations in the random phase approximation a quantum spin a fluctuation corrections to sublattice magnetization are evaluated for the antiferromagnetic ground state of the half a filled hubbard mo...
are enhanced by strong disorder in the hubbard model with random on a site energies a in the strong disorder regime a overlap of the two hubbard bands leads to formation of essentially empty and doubly a occupied sites a which act like spin vacancies. the problem of spin vacancies in the quantum antiferromagnet is also...
561
suppose that you have an abstract for a scientific paper we show that there are simple one dimensional problems for which the mid code a zeus a generates significant errors a whereas upwind conservative schemes perform very well on these problems a a and you have already written the first three sentences of the full ar...
figures a and a show that zeus generates rarefaction shocks for both pure gas rarefaction and fast magnetosonic rarefaction a whereas the upwind conservative scheme described in fall a komissarov a boarder a 1998 a gives quite satisfactory results a in both cases a the zeus solutions are sensitive to the inertial frame...
562
suppose that you have an abstract for a scientific paper recently acquired evidence shows that extrasolar asteroids exhibit over a factor of 100 variation in the iron to aluminium abundance ratio a this large range likely is a consequence of igneous differentiation that resulted from heating produced by radioactive dec...
commonly a the natal is taken as a signature of a nearby supernova that may have triggered the collapse of the molecular cloud from which the sun formed excite a alternatively a winds from massive stars may have supplied the bulk of the excite a
563
suppose that you have an abstract for a scientific paper coupled a multi a field models of inflation can provide several attractive features unavailable in the case of a single inflation field a these models have a rich dynamical structure resulting from the interaction of the fields and their associated fluctuations a...
these models can lead to a variety of features unavailable in the case of a single field a such multi a field scenarios include the well known hybrid inflation models excite a on top of the dynamics during inflation a
564
suppose that you have an abstract for a scientific paper high a brightness electron beams with low energy spread at existing and future a a ray free a electron lasers are affected by various collective beam self a interactions and microbunching instabilities a the corresponding coherent optical radiation effects a edge...
beam profile imaging dominated by coherent optical radiation leads to an incorrect representation of the transverse charge distribution excite and renders electron beam diagnostics with standard imaging screens a edge a or screens a and all the related diagnostics such as remittance or bunch length diagnostics impossib...
565
suppose that you have an abstract for a scientific paper we measure the angular power spectrum of radio galaxies in the no la sky survey a ness a using two independent methods a direct spherical harmonic analysis and maximum likelihood estimation a the results are consistent and can be understood using models for the s...
2003 a a the current generation of wide a area radio surveys such as faint images of the radio sky at twenty centimetres a first a becker a white a helmand 1995 a and the no la sky survey a ness a london it al a 1998 a contain radio galaxies in very large numbers a a and have allowed accurate measurements of the imprin...
566
suppose that you have an abstract for a scientific paper we report the results of our a chandra a observations of six sos at from the palmer transit grim survey a our primary goal is to investigate the possible systematic change of between and a between which a rapid rise of luminous so number density with cosmic time ...
the first indication of a density decline a with redshift a at was reported in the pioneering work of excite a the palomar transit grim survey a pts a excite was designed to investigate this possible redshift cutoff a a and produced a sample of of sos a an analysis of the pts excite a hereafter ssg95 a revealed a very ...
567
suppose that you have an abstract for a scientific paper we present a study of the inelastic decay rate of quasiparticles in a two a dimensional electron gas with spin a orbit interaction a the study is done within the approximation a the spin a orbit interaction is taken in the most general form that includes both ras...
the dresselhaus interaction depends on semiconductor material and growth geometry a whereas the interaction strength of the rash so can be tuned via an externally applied electric field perpendicular to the confinement plane. as a result a one can controllable manipulate the spin in devices without recourse to an exter...
568
suppose that you have an abstract for a scientific paper the increasing scientific and technological interest in nanoparticles has raised the need for fast a efficient and precise characterization techniques a powder diffraction is a very efficient experimental method a as it is straightforward and non a destructive a ...
the size distribution of nanoparticles a ups hereafter a is currently a complex experimental work a involving electron microscopy and combined techniques a in this work we want to highlight the possibilities offered in this issue by a much less complex technique as powder diffraction a
569
suppose that you have an abstract for a scientific paper we extend the highs triplet model so as to include dark matter candidates and a simple suppression mechanism for the vacuum expectation value a a of the triplet scalar field a the smallness of neutrino masses can be naturally explained with the suppressed value o...
the imposed parity ensures the stability of the do candidate a phenomenology in such models have been studied in a edge a refs a
570
suppose that you have an abstract for a scientific paper we present new observations of the ceca a east region of massive star formation and describe an extended and dynamically distinct feature not previously recognised a this feature is present in emission from h a oct a ch a and do at 5.5 pm s a but is not traced by...
those results show that the group of a a type stars located in ceca a east producing a hot core excite a are also associated with multiple mass loss processes a in particular a beside the already known three flows pointing in the so a be a and be directions a a fourth outflow flowing towards the south has been detected...
571
suppose that you have an abstract for a scientific paper a a primitive hole a of a graph is a cycle of length in a the number of primitive holes in a given graph is called the primitive hole number of that graph a the primitive degree of a vertex of a given graph is the number of primitive holes incident on the vertex ...
the a girth a of a simple connected graph a denoted by a is the order of the smallest cycle in a the following notions are introduced in excite a
572
suppose that you have an abstract for a scientific paper we investigate particle production in an expanding universe under the assumption that the lagrangian contains the einstein term plus a modified gravity term of the form a where is a constant a dark fluid is considered as the main content of the universe and the b...
this standard model a success is in part due to several of its predictions having been verified by observation a for example a the abundances helium with respect to other light elements observed in the universe agrees well with the predictions of this model a
573
suppose that you have an abstract for a scientific paper in this paper a we study the response of cd framed structures made of rectangular cells a to the sudden removal of columns a we employ a simulation algorithm based on the discrete element method a where the structural elements are represented by last a plastic eu...
the majority of structural collapses are due to accidental events that are not considered in standard design a examples of such events are a gross design or construction errors a irresponsible disregard of rules or design prescriptions a and several rare load scenarios like edge earthquakes a fire a floods a settlement...
574
suppose that you have an abstract for a scientific paper we use the cd sum rules to evaluate the mass of a possible scalar masonic state that couples to a molecular current a we find a mass get a which is in a excellent agreement with the recently observed harmonium state a we consider the contributions of condensates ...
see edge a so nation a a cd as a theory of hadrons a cambridge motor a part a a of a a a a 2002 a a hep a h/0205006 a a a cd spectral sum rules a world sci a
575
suppose that you have an abstract for a scientific paper conservative bpm models with rich scalar sector a such as multi a highs a doublet models a can easily accommodate the so a like properties of the 125 get scalar observed at the lac a possessing a variety of bpm signals a they are worth investigating in fuller det...
one usually resorts to specific models in particular corners of the parameter space a without any direct clue from experiment a one usually tries to uncover all physically interesting situations within a given model and to check which of them offer the most attractive description of the data a this undertaking requires...
576
suppose that you have an abstract for a scientific paper a feedback mechanism that involves the proteins pm and mem a induces cell death as a controlled response to severe dan damage a a minimal model for this mechanism demonstrates that the response may be dynamic and connected with the time needed to translate the me...
pm is produced at a essentially constant rate and promotes the expression of the mem gene excite a on the other hand a the mem protein binds to pm and promotes its degradation excite a decreasing its concentration a
577
suppose that you have an abstract for a scientific paper target mass corrections to the twist terms as well as to the leading a twist are discussed a pics a 13.60.hb a 12.38.aw a 12.38cy a 12.40.dh keywords a target mass corrections a nachtmann moment a higher a twist a a we know that different approaches a a a a a hav...
rev a d69 a a 014505 a 2004 a a a antonio and so list a hep a ph/0511278 a my osipenko it al a b609 a a 259 a 2005 a a my osipenko it al a
578
suppose that you have an abstract for a scientific paper we investigate phase transitions in the using model and the anti model in transverse field using the interface approach a the exact result of the using chain in a transverse field is reproduced a we find that apart from the interfacial energy a there are two othe...
we apply the method of interfaces a a a in the using model and the anisotropic next nearest neighbour using a anti a model a a a in a transverse field at zero temperature to study the quantum fluctuation driven transitions a in the process a we also explore the scope of the so called twist method a 2,4 a which we have ...
579
suppose that you have an abstract for a scientific paper this article presents a general multivariate -sensitivity index a rooted in the -divergence between the unconditional and conditional probability measures of a stochastic response a for global sensitivity analysis a unlike the variance a based cobol index a the -...
a few methods a such as those presented by kucherenko a tarantula a and anyone excite and brahman excite a are also capable of sensitivity analysis entailing correlated or dependent input a implicit in the variance a driven global sensitivity analysis is the assumption that the statistical moments satisfactorily descri...
580
suppose that you have an abstract for a scientific paper quantum communication relies on optical implementations of channels a memories and repeaters a in the absence of perfect devices a a minimum requirement on real a world devices is that they preserve quantum correlations a meaning that they have some throughput of...
that is a this network must be able to properly accommodate the quantum properties that quantum communications inherently rely on a such a quantum network will contain many novel components a such as quantum memories excite a quantum repeaters excite a or a most generally a quantum channels a
581
suppose that you have an abstract for a scientific paper proteins are large and complex molecular machines a in order to perform their function a most of them need energy a a edge a either in the form of a photon a like in the case of the visual pigment rhodopsin a or through the breaking of a chemical bond a as in the...
more generally a however a lbs display a gap in their excitation spectrum a as a consequence a they can of jump of to another site as their energy is varied a following spatial selection rules matching the pattern of lbs localized elsewhere excite a as a matter of fact a such jumps realize efficient a energy transfers ...
582
suppose that you have an abstract for a scientific paper this paper presents a first study of the decay constants of the charged a or flavor a off a diagonal a pseudoscalar mesons to two loops for three flavors of sea quarks a in partially quenched chiral perturbation theory a pq a a explicit analytical expressions up ...
although much progress has been made recently a it is still impractical a for computational reasons a to simulate with sea quark masses that are close to the physical quark masses of a few me a this situation a with sea quark masses of a few tens of me a is referred to as partially quenched a pm a cd a consequently a t...
583
suppose that you have an abstract for a scientific paper hypersensitivity to perturbation is a criterion for chaos based on the question of how much information about a perturbing environment is needed to keep the entropy of a hamiltonian system from increasing a in this paper we give a brief overview of our work on hy...
there is no sensitivity to initial conditions in predicting the evolution of a state vector a because the unitary evolution of quantum mechanics preserves the inner product between state vectors a the absence of sensitivity to initial conditions seems to suggest that there is no quantum chaos a yet
584
suppose that you have an abstract for a scientific paper large volumes of cd imaging data that will become available from wide a field cameras at telescopes such as the cost a subaru a st a or vista in the near future are highly suitable for systematic a distance surveys of early a type galaxies a using the surface bri...
1989 a 1994 a but was found to work equally well with dwarf elliptical a de a galaxies a edge jersey it al a 1998 a 2000 a 2001 a 2004 a and revolt it al a 2005 a a as de galaxies are by far the most numerous galaxy type at the current cosmological epoch a the of method in combination with wide a field cd imaging offer...
585
suppose that you have an abstract for a scientific paper the bus a be crossover is studied in a systematic way in the broken a symmetry phase between zero temperature and the critical temperature a this study bridges two regimes where quantum and thermal fluctuations are a respectively a important a the theory is imple...
these physical ideas are implemented a in practice a by allowing for a strong decrease of the chemical potential a at a given temperature a when passing from the weak to the strong a coupling limit a the bus a be crossover can be considered both below a broken a symmetry phase a and above a normal phase a the supercond...
586
suppose that you have an abstract for a scientific paper from the famous experiments of stern and gerlach to the present a measurements of magnetic dipole moments a and searches for electric dipole moments of of elementary of particles have played a major role in our understanding of sub a atomic physics a in this talk...
the anomaly arises from radiative corrections a two examples of which are shown in fig a a fig a expand a a
587
suppose that you have an abstract for a scientific paper we apply the global mode analysis a which has been recently developed for the modelling of khz quasi a periodic oscillations a pos a from neutron stars a to the inner region of an accretion disk around a rotating black hole a within a pseudo a newtonian approach ...
pos were discovered in the a a ray power density spectrum of black hole transients with frequencies in the he range during the very high spectral state of these sources a match it al a 1983 a minamoto a kumamoto 1989 a minamoto it al a 1991 a morgan a millard a a greener 1997 a wijnands a human a a van der kris 1999 a ...
588
suppose that you have an abstract for a scientific paper we show that new families of accelerating and almost nondiffracting beams a solutions a for maxwell a equations can be constructed a these are complex geometrical optics a go a solutions to maxwell a equations with nonlinear limiting coleman weights a they have t...
the airy beam is understood as a solution to the partial wave equation a which is a good approximation of the propagation dynamics when the beam trajectory is limited to small a partial a angles a in this case a the airy beam propagates along a parabolic trajectory while maintaining its intensity profile a the desirabl...
589
suppose that you have an abstract for a scientific paper we study the generation of small neutrino masses in an extra a dimensional model a where singlet fermions are allowed to propagate in the extra dimension a while the standard model particles are confined to a brand a motivated by the fact that extra a dimensional...
is naturally expected a if the dirac mass between the left and right a handed neutrinos is comparable with the mass of the top quark a the testability of conventional seesaw models is therefore questionable a
590
suppose that you have an abstract for a scientific paper the study of phase structure of dilute a solid mixture of different quality is performed by spin echo nor technique a the diffusion coefficient is determined for each coexistent phase a two diffusion processes are observed in rapidly quenched a non a equilibrium ...
possible kinds of the disorder may be the defects a grain boundaries excite a glass phase a or liquid inclusions excite a also a the possible interpretation excite of the experiments on flow the superfluid helium through the solid helium excite show the essential role of the liquid channels a which may exist in the sol...
591
suppose that you have an abstract for a scientific paper the creation of brand universes induced by a totally antisymmetric tensor living in a fixed background peacetime is presented a where a term involving the intrinsic curvature of the brand is considered a a canonical quantum mechanical approach employing wheeler a...
originally proposed to resolve the hierarchy problem a bus has been applied to a great diversity of situations such as dark matter a energy a quintessence a cosmology a inflation and particle physics a on other hand a at the formal mathematical level a related applications of embedding theory such as generation of inte...
592
suppose that you have an abstract for a scientific paper this note reports the results of a study of the accuracy in the determination of charging and neutrino masses in two high a mass supersymmetric scenarios through kinematic endpoints and threshold scans at a multi a tel collider a the effects of initial state radi...
these are the analysis of the energy spectrum of the so particle produced in association with a lighter supersymmetric state in the two a body decays and the study of the pair production cross section near threshold a these techniques have already been extensively studied for lower centre a of a mass energies a a betwe...
593
suppose that you have an abstract for a scientific paper low energy proton capture reactions in the mass of a of region are studied in a microscopic optical model a nuclear density profile is calculated using the relativistic mean field theory a the dummy interaction is folded with the theoretical density to obtain the...
there are certain proton rich naturally occurring nuclei a which are not produced by the -process or the -process a these are called -nuclei a
594
suppose that you have an abstract for a scientific paper we study the optomechanical design introduced by my i a it al a a a phys a rev a lett a a 103 a a 223901 a 2009 a a a which is very effective for investigations of the effects of reactive coupling a we show the normal mode splitting that is due solely to reactive...
besides its universality a it enables one to study the reactive effects excite in optomechanical coupling a the origin of the reactive coupling is well explained in ref a
595
suppose that you have an abstract for a scientific paper the vat on cero parana was used to observe four fields located at from the center of the galactic globular cluster ngc6712 in the a and a bands a the resulting color a magnitude diagram shows a well defined main sequence reaching down to the detection limit at a ...
most other sources of this type have indeed been found in high density core collapse clusters suggesting that a perhaps a ngc6712 has already undergone such an event in the past and is now in a state of re a expansion a grandly it al a excite a a
596
suppose that you have an abstract for a scientific paper in quantum information processing by nor one of the major challenges is relaxation or coherence a often it is found that the equilibrium mixed state of a spin system is not suitable as an initial state for computation and a definite initial state is required to b...
this problem has been circumvented by creating a pseudo pure state a ups a a while in a pure state all energy levels except one have zero populations a in a ups all levels except one have equal populations a since the uniform background populations do not contribute to the nor signal a such a state then mimics a pure s...
597
suppose that you have an abstract for a scientific paper the discovery of the microquasar is 5039 well within the 95% confidence contour of the unidentified egret source a us a leg j1824 was a major step towards the possible association between microquasars a mrs a and less a the recent discovery of precessing relativi...
therefore a several of these objects are presumably of galactic nature a similar properties between some of these less a indicate that there are at least three different groups of galactic populations a romero it al a
598
suppose that you have an abstract for a scientific paper we investigate the clustering properties of loose groups in the perseus pisces redshift survey a previous analyses based on cha and sirs surveys led to apparently contradictory results a we investigate the source of such discrepancies a finding satisfactory expla...
pisces redshift survey a hereafter ups a see giovanelli a haynes a a chincarini 1986 a haynes it al a 1988 a giovanelli a haynes 1989 a 1991 a 1993 a a through such analysis we believe that the reasons of previous discrepant results become clear a
599
suppose that you have an abstract for a scientific paper we study a both theoretically and experimentally a modulation instability in optical fiber that have a longitudinal evolution of their dispersion in the form of a dirac delta comb a by means of eloquent theory a we obtain an exact expression for the position of t...
a i can occur in defined cavities excite a thanks to constructive interference between the external driving and the recirculating pulse a alternatively i with normal god can also arise in systems with built a in periodic dispersion excite a among which dispersion oscillating fiber a does a have recently attracted renew...