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suppose that $ \ { a _ j \ } \ in \ ell ^ 1 $, and suppose that for any sequence $ ( t _ n ) $ of integers there exits a constant $ c _ 1 > 0 $ such that $ $ \ sharp \ left \ { k \ in \ mathbb { z } : \ sup _ { n \ geq 1 } \ left | \ sum _ { i \ in \ mathcal { b } _ n - t _ n } \! \! \! \ raise { 1. 9ex } \ hbox { $ \ ... | arxiv:2009.05822 |
it is shown that the higher order supersymmetric partners of the harmonic oscillator hamiltonian provide the simplest non - trivial realizations of the polynomial heisenberg algebras. a linearized version of the corresponding annihilation and creation operator leads to a fock representation which is the same as for the... | arxiv:quant-ph/0011004 |
in this paper, i consider a simple heterogeneous agents model of a production economy with uncertain climate change and examine constrained efficient carbon taxation. if there are frictionless, complete financial markets, the simple model predicts a unique pareto - optimal level of carbon taxes and abatement. in the pr... | arxiv:2210.09066 |
the interplay between humans and generative ai ( gen ai ) draws an insightful parallel with the dynamic relationship between giraffes and acacias on the african savannah. just as giraffes navigate the acacia ' s thorny defenses to gain nourishment, humans engage with gen ai, maneuvering through ethical and operational ... | arxiv:2407.11360 |
bidirected graphs ( earlier studied by edmonds, johnson and, in equivalent terms of skew - symmetric graphs, by tutte, goldberg, karzanov, and others ) proved to be a useful unifying language for describing both flow and matching problems. in this paper we extend the notion of ear decomposition to the class of strongly... | arxiv:math/0609221 |
we show that the majorana fermion zero modes in the cores of odd winding number vortices of a 2d $ p _ x + ip _ y $ - paired superconductor is due to an index theorem. this theorem is analogous to that proven by jackiw and rebbi for the existence of localized dirac fermion zero modes on the mass domain walls of a 1d di... | arxiv:cond-mat/0609556 |
runtime verification ( rv ) has the potential to enable the safe operation of safety - critical systems that are too complex to formally verify, such as robot operating system 2 ( ros2 ) applications. writing correct monitors can itself be complex, and errors in the monitoring subsystem threaten the mission as a whole.... | arxiv:2209.14030 |
relations between the string topology of chas and sullivan and the homotopy skein modules of hoste and przytycki are studied. this provides new insight into the structure of homotopy skein modules and their meaning in the framework of quantum topology. our results can be considered as weak extensions to all orientable ... | arxiv:math/0211392 |
it has been argued that if multiple spin wave modes are competing for the same centrally located energy source, as in a nanocontact spin torque oscillator, that only one mode should survive in the steady state. here, the experimental conditions necessary for mode coexistence are explored. mode coexistence is facilitate... | arxiv:1303.7148 |
we present h band ( 1. 53 - 1. 69 micron ) spectra of 57 isolated be stars of spectral types o9 - b9 and luminosity classes iii, iv & v. the hi brackett ( n - 4 ) series is seen in emission from br 11 - 18, and feii emission is also apparent for a subset of those stars with hi emission. no emission from species with a ... | arxiv:astro-ph/0103259 |
correlations of two charged identical kaons ( $ { \ rm k } ^ { \ rm ch } { \ rm k } ^ { \ rm ch } $ ) are measured in pp collisions at $ \ sqrt { s } = 7 $ ~ tev by the alice experiment at the large hadron collider ( lhc ). one - dimensional $ { \ rm k } ^ { \ rm ch } { \ rm k } ^ { \ rm ch } $ correlation functions ar... | arxiv:1212.5958 |
prelithiation as a facile and effective method to compensate the lithium inventory loss in the initial cycle has progressed considerably both on anode and cathode sides. however, much less research has been devoted to the prelithiation effect on the interface stabilization for long - term cycling of si - based anodes. ... | arxiv:2304.06817 |
a general method to find an effective potential of interaction between far separated 2d and 3d solitons is elaborated, including the case of 2d vortex solitons. the method is based on explicit calculation of the overlapping term in the full hamiltonian of the system ( _ without _ assuming that the ` ` tail ' ' of each ... | arxiv:patt-sol/9809009 |
we introduce a class of perverse sheaves on a partial flag manifold of a connected reductive group g defined over a finite field which are equivariant under the action of the group of rational points of g. the definition of this class is similar to the definition of parabolic character sheaves. | arxiv:math/0610406 |
we propose an extension to multivariate time series of the phase - randomized fourier - transform algorithm for generating surrogate data. such surrogate data sets must mimic not only the autocorrelations of each of the variables in the original data set, they must mimic the cross - correlations { \ em between } all th... | arxiv:comp-gas/9405002 |
plank ' s constant is a fundamental constant in physical sciences and millikan received noble prize for obtaining it experimentally in 1923. as the technology of solid state electronic devices developed, an experiment was designed and adapted to determine the plank ' s constant using led. herrmann and sch \ " atzle que... | arxiv:1811.05799 |
the role of cr incorporation into the zno were probed through investigations into the structural, optical and magnetic properties. zn1 - xcrxo with x = 0, 0. 01, 0. 03 and 0. 05, nanoparticles were prepared by solution combustion method. powder x - ray diffraction ( xrd ) results reveal, all the synthesized samples are... | arxiv:2111.07264 |
it is of significance for an agent to learn a widely applicable and general - purpose policy that can achieve diverse goals including images and text descriptions. considering such perceptually - specific goals, the frontier of deep reinforcement learning research is to learn a goal - conditioned policy without hand - ... | arxiv:2104.05043 |
we study the modified reissner nordstrom metric in the unimodular gravity. so far the spherical symmetric einstein field equation in unimodular gravity has been studied in the absence of any source. we consider static electric and magnetic charge as source. we solve for maxwell equations in unimodular gravitational bac... | arxiv:1610.07661 |
electric fields are central to the operation of optoelectronic devices based on conjugated polymers since they drive the recombination of electrons and holes to excitons in organic light - emitting diodes but are also responsible for the dissociation of excitons in solar cells. one way to track the microscopic effect o... | arxiv:1806.03805 |
recent observations of h2 and h3 + in diffuse interstellar sightlines revealed a difference in the nuclear spin excitation temperatures of the two species. this discrepancy comes as a surprise, as h3 + and h2 should undergo frequent thermalizing collisions in molecular clouds. non - thermal behavior of the fundamental ... | arxiv:1209.3041 |
consider a principal who wants to search through a space of stochastic solutions for one maximizing their utility. if the principal cannot conduct this search on their own, they may instead delegate this problem to an agent with distinct and potentially misaligned utilities. this is called delegated search, and the pri... | arxiv:2411.00181 |
we present a new method to account for coherence length effects in a semi - classical transport model. this allows us to describe photo - and electroproduction at large nuclei ( a > 12 ) and high energies using a realistic coupled channel description of the final state interactions that goes beyond simple glauber theor... | arxiv:nucl-th/0203052 |
in this paper, regularized lightweight deep convolutional neural network models, capable of effectively operating in real - time on devices with restricted computational power for high - resolution video input are proposed. furthermore, a novel regularization method motivated by the quadratic mutual information, in ord... | arxiv:2108.11774 |
it seems that the wealth of information revealed by the multi - messenger observations of the binary neutron star ( ns ) merger event, gw170817 / grb 170817a / kilonova at2017gfo, places irreconcilable constraints to models of the prompt emission of this gamma - ray burst ( grb ). the observed time delay between the me... | arxiv:2307.11098 |
using the high temperature approximation we study, within the linear response theory, the wake in the quark - gluon plasma by a fast parton owing to dynamical screening in the space like region. when the parton moves with a speed less than the average speed of the plasmon, we find that the wake structure corresponds to... | arxiv:hep-ph/0606316 |
the coordinate transformation technique is applied to the design of perfect lenses and superlenses. in particular, anisotropic metamaterials that magnify two - dimensional planar images beyond the diffraction limit are designed by the use of oblate spheroidal coordinates. the oblate spheroidal perfect lens or superlens... | arxiv:0708.0262 |
in this paper, we study a bayesian tensor train ( tt ) decomposition method to recover streaming data by approximating the latent structure in high - order streaming data. drawing on the streaming variational bayes method, we introduce the tt format into bayesian tensor decomposition methods for streaming data, and for... | arxiv:2302.12148 |
this paper is concerned with the derivation of a two - component system modelling shallow - water waves with constant vorticity under the camassa - holm scaling from our newly established green - naghdi equations with a linear shear. it is worth pointing out that the $ \ rho $ component in this new system is quite diff... | arxiv:2406.08874 |
an issue which has attracted increasing attention in contemporary researches are kirkwood - - dirac quasiprobabilities. list of their use includes many questions of quantum physics. applications of complex tight frames in quantum information science were recently demonstrated. it is shown in this paper that quasiprobab... | arxiv:2304.14038 |
two main uses : offer internet access to populations in isolated villages, and to provide healthcare to isolated communities. in the case of the latter example, it connects the central hospital in iquitos to 15 medical outposts which are intended for remote diagnosis. = = = work habits = = = access to wi - fi in public... | https://en.wikipedia.org/wiki/Wi-Fi |
we give a cohomological classification of vector bundles of rank $ 2 $ on a smooth affine threefold over an algebraically closed field having characteristic unequal to $ 2 $. as a consequence we deduce that cancellation holds for rank $ 2 $ vector bundles on such varieties. the proofs of these results involve three mai... | arxiv:1204.0770 |
in this paper we elaborate on the gauge invariant frame - like lagrangian description for the wide class of the so - called infinite ( or continuous ) spin representations of poincar \ ' e group. we use our previous results on the gauge invariant formalism for the massive mixed symmetry fields corresponding to the youn... | arxiv:1711.08223 |
we investigate the post - quantum security of the encrypted key exchange ( eke ) protocols based on some basic physical parameters of ion - trap quantum computer, and show that the eke protocol with a 40 - bit password will be secure against a quantum adversary with several ion - trap quantum computers. we present a pa... | arxiv:1305.5640 |
over the past two decades, vibrational resonance has garnered significant interest and evolved into a prominent research field. classical vibrational resonance examines the response of a nonlinear system excited by two signals : a weak, slowly varying characteristic signal, and a fast - varying auxiliary signal. the ch... | arxiv:2403.06997 |
using linear perturbation theory, we investigate the torque exerted on a low - mass planet embedded in a gaseous protoplanetary disc with finite thermal diffusivity. when the planet does not release energy into the ambient disc, the main effect of thermal diffusion is the softening of the enthalpy peak near the planet,... | arxiv:1708.09807 |
we investigate proper scoring rules for continuous distributions on the real line. it is known that the log score is the only such rule that depends on the quoted density only through its value at the outcome that materializes. here we allow further dependence on a finite number $ m $ of derivatives of the density at t... | arxiv:1101.5011 |
hh 212 is a nearby ( 400 pc ) highly collimated protostellar jet powered by a class 0 source in orion. we have mapped the inner 80 " ( ~ 0. 16 pc ) of the jet in sio ( j = 8 - 7 ) and co ( j = 3 - 2 ) simultaneously at ~ 0. 5 resolution with the atacama millimeter / submillimeter array at unprecedented sensitivity. the... | arxiv:1503.07362 |
. = = people = = four scientific researchers at nist have been awarded nobel prizes for work in physics : william daniel phillips in 1997, eric allin cornell in 2001, john lewis hall in 2005 and david jeffrey wineland in 2012, which is the largest number for any us government laboratory. all four were recognized for th... | https://en.wikipedia.org/wiki/National_Institute_of_Standards_and_Technology |
we provide a new estimate of the long - distance component to the radiative transition $ b \ to \ rho \ gamma $. our mechanism involves the soft - scattering of on - shell hadronic products of nonleptonic $ b $ decay, as in the chain $ b \ to \ rho \ rho \ to \ rho \ gamma $. we employ a phenomenological fit to scatter... | arxiv:hep-ph/9609530 |
a single neuron is known to generate almost identical spike trains when the same fluctuating input is repeatedly applied. here, we study the reliability of spike firing in a pulse - coupled network of oscillator neurons receiving fluctuating inputs. we can study the precise responses of the network as synchronization b... | arxiv:0906.3940 |
##eq x : x \ in s \ }, } is a principal ultrafilter on x { \ displaystyle x }. moreover, every principal ultrafilter on x { \ displaystyle x } is necessarily of this form. the ultrafilter lemma implies that non - principal ultrafilters exist on every infinite set ( these are called free ultrafilters ). every net valued... | https://en.wikipedia.org/wiki/Singleton_(mathematics) |
we calculate for la2cuo4 the phonon - induced redistribution of the electronic charge density in the insulating, the underdoped pseudogap and the more conventional metallic state as obtained for optimal and overdoping, respectively. the investigation is performed for the anomalous high - frequency - oxygen - bond stret... | arxiv:1109.0463 |
the daniel k. inouye solar telescope ( dkist ) visible spectro - polarimeter ( visp ) is a traditional slit - scanning spectrograph, with the ability to observe solar regions up to a $ 120 \ times78 ~ \ mathrm { arcsec } ^ 2 $ area. the design implements dual - beam polarimetry, a polychromatic polarization modulator, ... | arxiv:2203.00117 |
using a simple method to interpret the luminosity function of ly - alpha emitters, we explore properties of ly - alpha emitters from 5. 7 < z < 8. 8 with various assumptions about metallicity and stellar mass spectra. we constrain a mass - to - ' observed ' light ratio, m _ h / l _ band. for narrow - band surveys, l _ ... | arxiv:0706.1801 |
we introduce a method to compute particle detector transition probability in spacetime regions of general curved spacetimes provided that the curvature is not above a maximum threshold. in particular we use this method to compare the response of two detectors, one in a spherically symmetric gravitational field and the ... | arxiv:1310.5097 |
so far, the relationship between open science and software engineering expertise has largely focused on the open release of software engineering research insights and reproducible artifacts, in the form of open - access papers, open data, and open - source tools and libraries. in this position paper, we draw attention ... | arxiv:2302.05669 |
we present a state - of - the - art image recognition system, deep image, developed using end - to - end deep learning. the key components are a custom - built supercomputer dedicated to deep learning, a highly optimized parallel algorithm using new strategies for data partitioning and communication, larger deep neural... | arxiv:1501.02876 |
new tools have made it much easier for students to develop skills to work with interesting data sets as they begin to extract meaning from data. to fully appreciate the statistical analysis cycle, students benefit from repeated experiences collecting, ingesting, wrangling, analyzing data and communicating results. how ... | arxiv:1809.02952 |
new data from hera experiment on ( diffractive ) deep inelastic scattering has been used to parameterize nucleon and pomeron structure functions. within the gribov theory, the parameterizations were employed to calculate gluon shadowing for various heavy ions and compared our results with predictions from other models.... | arxiv:hep-ph/0608003 |
a general approach to find out exact cosmological solutions in f ( r ) - gravity is discussed. instead of taking into account phenomenological models, we assume, as a physical criterium, the existence of noether symmetries in the cosmological f ( r ) lagrangian. as a result, the presence of such symmetries selects viab... | arxiv:0804.2163 |
soccer is a globally popular sporting event, typically characterized by long matches and distinctive highlight moments. recent advances in multimodal large language models ( mllms ) offer promising capabilities in temporal grounding and video understanding, soccer commentary generation often requires precise temporal l... | arxiv:2504.17365 |
la ( fe, si ) $ _ { 13 } $ - based compounds are considered to be very promising magnetocaloric materials for magnetic refrigeration applications. many studies have focused on this material family but only in bulk form. in this paper, we report the fabrication of thick films of la ( fe, si ) $ _ { 13 } $, both with and... | arxiv:2006.01656 |
we present a compilation of measurements of the stellar mass density as a function of redshift. using this stellar mass history we obtain a star formation history and compare it to the instantaneous star formation history. for z < 0. 7 there is good agreement between the two star formation histories. at higher redshift... | arxiv:0801.1594 |
accurate and rapid detection of gait phases is of utmost importance in achieving optimal performance of powered lower - limb prostheses and exoskeletons. with the increasing versatility and complexity of these robotic systems, there is a growing need to enhance the performance of gait detection algorithms. the developm... | arxiv:2310.09733 |
the first direct detection limits on dark matter in the mev to gev mass range are presented, using xenon10 data. such light dark matter can scatter with electrons, causing ionization of atoms in a detector target material and leading to single - or few - electron events. we use 15 kg - days of data acquired in 2006 to ... | arxiv:1206.2644 |
we consider diffusion caused by a combined influence of the hall effect and electric currents, and argue that such diffusion forms chemical inhomogeneities in plasma. the considered mechanism can be responsible for the formation of element spots in laboratory and astrophysical plasmas. such current - driven diffusion c... | arxiv:1605.07893 |
a search for the $ k ^ { + } \ to \ pi ^ { 0 } \ pi ^ { 0 } \ pi ^ { 0 } e ^ + \ nu $ decay is performed by the oka collaboration. the search is based on $ 3. 65 \ times 10 ^ 9 ~ k ^ + $ decays. no signal is observed. the upper limit set is $ br ( k ^ { + } \ to \ pi ^ { 0 } \ pi ^ { 0 } \ pi ^ { 0 } e ^ + \ nu ) < 5. ... | arxiv:2409.08817 |
we prove that a linear fractional operator with an asymptotically constant lower order term in the whole space admits eigenvalues. | arxiv:1506.05697 |
we compile a list of 2 - d and axisymmetric green ' s functions for isotropic full and half spaces, to complement our letter " linear elasticity of incompressible solids ". we also extend the isotropic exactly incompressible linear theory from our letter to include isotropic neo - hookean solids subject to a large pre ... | arxiv:1407.1405 |
using hf + bcs method we study light nuclei with nuclear charge in the range $ 2 \ leq z \ leq 8 $ and lying near the neutron drip line. the hf method uses effective skyrme forces and allows for axial deformations. we find that the neutron drip line forms stability peninsulas at $ ^ { 18 } $ he and $ ^ { 40 } $ c. thes... | arxiv:1504.03876 |
the solow - swan model is shortly reviewed from a mathematical point of view. by considering non - constant returns to scale, we obtain a general solution strategy. we then compute the exact solution for the cobb - douglas production function, for both the classical model and the von bertalanffy model. numerical simula... | arxiv:2008.05875 |
we prove a linearization result for quasistatic fracture evolution in nonlinear elasticity. as the stiffness of the material tends to infinity, we show that rescaled displacement fields and their associated crack sets converge to a solution of quasistatic crack growth in linear elasticity without any a priori assumptio... | arxiv:2411.13446 |
we present a family of localized radiation modes in multilayered periodic media, where in - phase superposition of p - polarized waves leads to radiative confinement around the beam axis. excitation of surface plasmon polaritons yields an enhanced localization normally to the interfaces. on the other hand, the spectral... | arxiv:1001.3204 |
we solve the open question of the existence of four - qubit entangled symmetric states with positive partial transpositions ( ppt states ). we reach this goal with two different approaches. first, we propose a half - analytical - half - numerical method that allows to construct multipartite ppt entangled symmetric stat... | arxiv:1203.3711 |
we prove the intrinsic harnack ' s inequality for a general form of a parabolic equation that generalizes both the standard parabolic $ p $ - laplace equation and the normalized version arising from stochastic game theory. we prove each result for the optimal range of exponents and ensure that we get stable constants. | arxiv:2308.13443 |
during active learning, an effective stopping method allows users to limit the number of annotations, which is cost effective. in this paper, a new stopping method called predicted change of f measure will be introduced that attempts to provide the users an estimate of how much performance of the model is changing at e... | arxiv:1901.09118 |
in this paper, we propose a global digital platform to avoid and combat epidemics by providing relevant real - time information to support selective lockdowns. it leverages the pervasiveness of wireless connectivity while being trustworthy and secure. the proposed system is conceptualized to be decentralized yet federa... | arxiv:2010.13392 |
the quadratic computational complexity of the attention mechanism in current large language models ( llms ) renders inference with long contexts prohibitively expensive. to address this challenge, various approaches aim to retain critical portions of the context to optimally approximate full attention ( fa ) through ke... | arxiv:2412.04757 |
star - forming galaxies are considered to be the leading candidate sources that dominate the cosmic reionization at z > 7, and the search for analogs at moderate redshift showing lyman continuum ( lyc ) leakage is currently a active line of research. we have observed a star - forming galaxy at z = 3. 2 with hubble / wf... | arxiv:1602.00688 |
we present the path - integral solutions to the distributions in classical ( gibbs ) and quantum ( wigner ) statistical mechanics. the kernel of the distributions are derived in two ways - one by time slicing and defining the appropriate short - time interval phase space matrix element and second by making use of the k... | arxiv:1608.06280 |
geodesic distances on manifolds have numerous applications in image processing, computer graphics and computer vision. in this work, we introduce an approach called ` lggd ' ( learned generalized geodesic distances ). this method involves generating node features by learning a generalized geodesic distance function thr... | arxiv:2407.01194 |
reliably predicting the geomorphology and climate of planetary bodies requires knowledge of the dynamic threshold wind shear velocity below which saltation transport ceases. here we measure this threshold in a wind tunnel for four well - sorted and two poorly sorted sand beds by visual means and by a method that exploi... | arxiv:1909.00132 |
a measurement of the 21 - cm global signal would be a revealing probe of the dark ages, the era of first star formation, and the epoch of reionization. it has remained elusive owing to bright galactic and extra - galactic foreground contaminants, coupled with instrumental noise, ionospheric effects, and beam chromatici... | arxiv:2310.06063 |
the sample compression conjecture of littlestone & warmuth has remained unsolved for over two decades. this paper presents a systematic geometric investigation of the compression of finite maximum concept classes. simple arrangements of hyperplanes in hyperbolic space, and piecewise - linear hyperplane arrangements, ar... | arxiv:0911.3633 |
we employ nonlinear autocorrelation measurements to investigate plasmon - assisted hot carrier dynamics generated in optical gold antennas. we demonstrate that surface plasmons enable a nonlinear formation of hot carriers, providing thus a unique lever to optimize the energy distribution and generation efficiency of th... | arxiv:1601.02779 |
experiences with the implementation of strong gr \ " obner bases respectively standard bases for polynomial rings over principal ideal rings are explained : different strategies for creating the pair set, methods to avoid coefficient growth and a normal form algorithm for non - global orderings. | arxiv:1609.04257 |
we present a velocimetric and spectropolarimetric analysis of 27 observations of the 22 - myr m1 star au microscopii ( au mic ) collected with the high - resolution $ yjhk $ ( 0. 98 - 2. 35 $ \ mu $ m ) spectropolarimeter spirou from 2019 september 18 to november 14. our radial velocity ( rv ) time - series exhibits ac... | arxiv:2011.13357 |
certain axiomatic notions of $ \ textit { affine space } $ over a ring and $ \ textit { convex space } $ over a preordered ring are examples of the notion of $ \ mathcal { t } $ - algebra for an algebraic theory $ \ mathcal { t } $ in the sense of lawvere. herein we study the notion of $ \ textit { commutant } $ for la... | arxiv:1603.03351 |
in this paper, we consider the problem of determining the \ emph { exact } number of periodic orbits for polynomial planar flows. this problem is a variant of hilbert ' s 16th problem. using a natural definition of computability, we show that the problem is noncomputable on the one hand and, on the other hand, computab... | arxiv:2101.07701 |
we review the effective field theory associated with the superfluid phonons that we use for the study of transport properties in the core of superfluid neutrons stars in their low temperature regime. we then discuss the shear and bulk viscosities together with the thermal conductivity coming from the collisions of supe... | arxiv:2101.09000 |
recently, there has been growing attention on behalf of both academic and practice communities towards the ability of artificial intelligence ( ai ) systems to operate responsibly and ethically. as a result, a plethora of frameworks and guidelines have appeared to support practitioners in implementing trustworthy ai ap... | arxiv:2407.12135 |
charge transport in disordered organic semiconductors occurs by hopping of charge carriers between localized sites that are randomly distributed in a strongly energy dependent density of states. extracting disorder and hopping parameters from experimental data like temperature dependent current - voltage characteristic... | arxiv:2103.03856 |
although polygon meshes have been a standard representation in geometry processing, their irregular and combinatorial nature hinders their suitability for learning - based applications. in this work, we introduce a novel learnable mesh representation through a set of local 3d sample points and their associated normals ... | arxiv:2403.12870 |
in this paper we study the molecular gas content of a representative sample of 67 of the most massive early - type galaxies in the local universe, drawn uniformly from the massive survey. we present new iram - 30m telescope observations of 30 of these galaxies, allowing us to probe the molecular gas content of the enti... | arxiv:1903.08884 |
for $ g = { \ rm gl } ( n, q ) $, the proportion $ p _ { n, q } $ of pairs $ ( \ chi, g ) $ in $ { \ rm irr } ( g ) \ times g $ with $ \ chi ( g ) \ neq 0 $ satisfies $ p _ { n, q } \ to 0 $ as $ n \ to \ infty $. | arxiv:1909.01111 |
densely - packed, all - digital aperture arrays form a key area of technology development required for the square kilometre array ( ska ) radio telescope. the design of real - time signal processing systems for digital aperture arrays is currently a central challenge in pathfinder projects worldwide. we describe interi... | arxiv:0910.2865 |
recent analyses suggest that in tev scales that will be made accessible at the lhc copious amounts of color scalar parton bound states may be produced. would this be the case, the scalars would leave long enough to interact and this could lead to new physics. these interaction could be direct, but also take place with ... | arxiv:0910.5506 |
lagrangian displacement field $ \ psi $ is the central object in lagrangian perturbation theory ( lpt ). lpt is very successful at high redshifts, but it performs poorly at low redshifts due to severe shell crossing. to understand and quantify the effects of shell crossing, we extract $ \ psi $ from n - body simulation... | arxiv:1309.2243 |
the development of powerful infrared observational technics enables the study of very extincted objects and young embedded star forming regions. this is especially interesting in the context of massive stars which form and spend a non negligible fraction of their life still enshrouded in their parental molecular cloud.... | arxiv:astro-ph/0606587 |
harmonic inversion has already been proven to be a powerful tool for the analysis of quantum spectra and the periodic orbit orbit quantization of chaotic systems. the harmonic inversion technique circumvents the convergence problems of the periodic orbit sum and the uncertainty principle of the usual fourier analysis, ... | arxiv:nlin/0005045 |
verifying temporal compliance rules, such as a rule stating that an inquiry must be answered within a time limit, is a recurrent operation in the realm of business process compliance. in this setting, a typical use case is one where a manager seeks to retrieve all cases where a temporal rule is violated, given an event... | arxiv:2112.04623 |
shearlet systems have so far been only considered as a means to analyze $ l ^ 2 $ - functions defined on $ \ r ^ 2 $, which exhibit curvilinear singularities. however, in applications such as image processing or numerical solvers of partial differential equations the function to be analyzed or efficiently encoded is ty... | arxiv:1007.3039 |
pairs of radio emitting jets with lengths up to several hundred kiloparsecs emanate from the central region ( the ` core ' ) of radio loud active galaxies. in the most powerful of them, these jets terminate in the ` hotspots ', compact high brightness regions, where the jet flow collides with the intergalactic medium (... | arxiv:astro-ph/0304256 |
we have focused on the topological structure of cubic string field theory ( csft ). from the similarity of action between csft and chern - simons ( cs ) theory in three dimensions, we have investigated the quantity $ { \ cal n } = \ pi ^ 2 / 3 \ int ( uqu ^ { - 1 } ) ^ 3 $, which is expected to be the counterpart of wi... | arxiv:1912.13487 |
we classify all cubic extensions of any field of arbitrary characteristic, up to isomorphism, via an explicit construction involving three fundamental types of cubic forms. we deduce a classification of any galois cubic extension of a field. the splitting and ramification of places in a separable cubic extension of any... | arxiv:1703.06219 |
it is shown that the weak $ l ^ p $ spaces $ \ ell ^ { p, \ infty }, l ^ { p, \ infty } [ 0, 1 ] $, and $ l ^ { p, \ infty } [ 0, \ infty ) $ are isomorphic as banach spaces. | arxiv:math/9201237 |
in this paper, we introduced a generalization of the derived category, which is called the $ n $ - derived category and denoted by $ \ d _ { n } ( r ) $, of a given ring $ r $ for each $ n \ in \ mathbb { n } \ cup \ { \ infty \ } $. the $ n $ - derived category of a ring is proved to be very closely connected with its... | arxiv:2306.09140 |
we determine the kodaira dimension of the moduli space of even spin curves for all genera, with one possible exception : the scheme s _ g has negative kodaira dimension for g < 8 and it is of general type for g > 8. the kodaira dimension of s _ 8 is non - negative. | arxiv:0805.2424 |
we present an exact solution for a catalytically - activated annihilation a + a \ to 0 reaction taking place on a one - dimensional chain in which some segments ( placed at random, with mean concentration p ) possess special, catalytic properties. annihilation reaction takes place, as soon as any two a particles land f... | arxiv:cond-mat/0209656 |
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