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we consider a large class of random geometric graphs constructed from samples $ \ mathcal { x } _ n = \ { x _ 1, x _ 2, \ ldots, x _ n \ } $ of independent, identically distributed observations of an underlying probability measure $ \ nu $ on a bounded domain $ d \ subset \ mathbb { r } ^ d $. the popular ` modularity ... | arxiv:1604.03993 |
the modified gravity ( mog ) theory of j. moffat assumes a massive vector particle which causes a repulsive contribution to the tensor gravitation. for the galaxy cluster a1689 new data for the x - ray gas and the strong lensing properties are presented. fits to mog are possible by adjusting the galaxy density profile.... | arxiv:1802.04891 |
coherent diffraction imaging ( cdi ) for visualizing objects at atomic resolution has been realized as a promising tool for imaging single molecules. drawbacks of cdi are associated with the difficulty of the numerical phase retrieval from experimental diffraction patterns ; a fact which stimulated search for better nu... | arxiv:1102.3838 |
context : this paper investigates the effectiveness of phase mixing as a coronal heating mechanism. a key quantity is the wave damping rate, $ \ gamma $, defined as the ratio of the heating rate to the wave energy. aims : we investigate whether or not laminar phase - mixed alfv \ ' en waves can have a large enough valu... | arxiv:1910.12510 |
automated machine learning ( automl ) has greatly advanced applications of machine learning ( ml ) including model compression, machine translation, and computer vision. recommender systems ( recsys ) can be seen as an application of ml. yet, automl has found little attention in the recsys community ; nor has recsys fo... | arxiv:2402.04453 |
we present results for the bubble wall velocity and bubble wall thickness during a cosmological first - order phase transition in a condensed form. our results are for minimal extensions of the standard model but in principle are applicable to a much broader class of settings. our first assumption about the model is th... | arxiv:1809.04907 |
charge - exchange reactions between outflowing stellar wind protons and interstellar neutral hydrogen atoms entering a stellar astrosphere produce a region of piled - up - decelerated neutral hydrogen called the hydrogen wall. absorption by this gas, which is observed in stellar lyman - alpha emission lines, provides t... | arxiv:1408.5934 |
due to the ever growing amounts of data leveraged for machine learning and scientific computing, it is increasingly important to develop algorithms that sample only a small portion of the data at a time. in the case of linear least - squares, the randomized block kaczmarz method ( rbk ) is an appealing example of such ... | arxiv:2502.00882 |
objectives : this paper presents a brief review on aadhaar card, and discusses the scope and advantages of linking aadhaar card to various systems. further we present various cases in which aadhaar card may pose security threats. the observations of supreme court of india are also presented in this paper followed by a ... | arxiv:1708.05117 |
quantum computing is expected to have a profound impact on society. in this work we discuss the potential consequences on existential risk for humanity. even with the timeline for large - scale fault - tolerant quantum computing still unclear, it is highly likely that quantum computers will eventually realize an expone... | arxiv:2205.02761 |
atomic comagnetometers are used in searches for anomalous spin - dependent interactions. magnetic field gradients are one of the major sources of systematic errors in such experiments. here we describe a comagnetometer based on the nuclear spins within an ensemble of identical molecules. the dependence of the measured ... | arxiv:1804.02096 |
we examine the correlation function \ xi of the sloan digital sky survey ( sdss ) luminous red galaxy sample ( lrg ) at large scales ( 60 < s < 400 mpc / h ) using the final data release ( dr7 ; 105, 831 lrgs between 0. 16 < z < 0. 47 ). using mock catalogs, we demonstrate that the observed baryonic acoustic peak and l... | arxiv:0908.2598 |
we consider a lorentz non - invariant dispersion relation for the neutrino, which would produce unexpected effects with neutrinos of few ev, exactly where the tritium beta - decay anomaly is found. we use this anomaly to put bounds on the violation of lorentz invariance. we discuss other consequences of this non - inva... | arxiv:hep-ph/0007057 |
arising in semi - parametric statistics, control applications, and as sub - problems in global optimization methods, certain optimization problems can have objective functions requiring numerical integration to evaluate, yet gradient function evaluations that are relatively cheap. for such problems, typical optimizatio... | arxiv:2503.03526 |
we investigate the problem of co - designing computation and communication in a multi - agent system ( e. g. a sensor network or a multi - robot team ). we consider the realistic setting where each agent acquires sensor data and is capable of local processing before sending updates to a base station, which is in charge... | arxiv:2108.03122 |
type ia supernovae ( sne ia ) are likely the thermonuclear explosions of carbon - oxygen white - dwarf stars, but their progenitor systems remain elusive. a few theoretical scenarios for the progenitor systems have been suggested, which have been shown to agree with some observational properties of sne ia. however, sev... | arxiv:2008.13612 |
most existing natural language database interfaces ( nldbs ) were designed to be used with database systems that provide very limited facilities for manipulating time - dependent data, and they do not support adequately temporal linguistic mechanisms ( verb tenses, temporal adverbials, temporal subordinate clauses, etc... | arxiv:cmp-lg/9803002 |
we present some exact results for branching and annihilating random walks. we compute the nonuniversal threshold value of the annihilation rate for having a phase transition in the simplest reaction - diffusion system belonging to the directed percolation universality class. also, we show that the accepted scenario for... | arxiv:1203.0235 |
visual autoregressive models typically adhere to a raster - order ` ` next - token prediction " paradigm, which overlooks the spatial and temporal locality inherent in visual content. specifically, visual tokens exhibit significantly stronger correlations with their spatially or temporally adjacent tokens compared to t... | arxiv:2503.10696 |
articulated objects, as prevalent entities in human life, their 3d representations play crucial roles across various applications. however, achieving both high - fidelity textured surface reconstruction and dynamic generation for articulated objects remains challenging for existing methods. in this paper, we present re... | arxiv:2503.06677 |
we consider the reconstruction of the cmb lensing potential and its power spectrum of the full sphere in presence of sky - cuts due to point sources and galactic contaminations. those two effects are treated separately. small regions contaminated by point sources are filled in using gaussian constrained realizations. t... | arxiv:1301.4145 |
the gluon distribution is dominated by the hard pomeron at small $ x $ and all $ q ^ 2 $, with no soft - pomeron contribution. this describes well not only the dglap evolution of the hard - pomeron part of $ f _ 2 ( x, q ^ 2 ) $, but also charm photoproduction and electroproduction, and the longitudinal structure funct... | arxiv:hep-ph/0204165 |
two aspects of the physical side of the church - turing thesis are discussed. the first issue is a variant of the eleatic argument against motion, dealing with zeno squeezed time cycles of computers. the second argument reviews the issue of one - to - one computation, that is, the bijective ( unique and reversible ) ev... | arxiv:quant-ph/9710052 |
the goal of this paper is to combine ideas from the theory of mixed spectral problems for differential operators with new results in the area of the uncertainty principle in harmonic analysis ( up ). using recent solutions of gap and type problems of up we prove a version of borg ' s two - spectra theorem for schr \ " ... | arxiv:1612.05165 |
non - line - of - sight ( nlos ) imaging of objects not visible to either the camera or illumination source is a challenging task with vital applications including surveillance and robotics. recent nlos reconstruction advances have been achieved using time - resolved measurements which requires expensive and specialize... | arxiv:1905.11595 |
the current article unveils and analyzes important shades of meaning for the widely discussed term talent management. it not only grounds the outlined perspectives in incremental formulation and elaboration of this construct, but also is oriented to exploring the underlying reasons for the social actors, proposing new ... | arxiv:1810.02615 |
if two particles moving towards a black hole collide in the vicinity of the horizon, the energy $ e _ { c. m. } $ in the center of mass frame can grow indefinitely if one of particles is fine - tuned. this is the ba \ ~ { n } ados, silk and west ( bsw ) effect. one of objections against this effect consists in that for... | arxiv:2402.17383 |
we discuss how high energy neutrino communications could be synchronized to large - scale astrophysical events either in addition to or instead of electromagnetic signals. | arxiv:2007.05736 |
we develop an approximate analytical solution for the transfer of line - averaged radiation in the hydrogen recombination lines for the ionized cavity and molecular shell of a spherically symmetric planetary nebula. the scattering problem is treated as a perturbation, using a mean intensity derived from a scattering - ... | arxiv:1201.3930 |
based on quasinormal - mode theory, we propose a novel approach enabling a deep analytical insight into the multi - parameter design and optimization of nonlinear photonic structures at subwavelength scale. a key distinction of our method from previous formulations relying on multipolar mie - scattering expansions is t... | arxiv:1911.06373 |
the geodesic orbit property is useful and interesting in riemannian geometry. it implies homogeneity and has important classes of riemannian manifolds as special cases. those classes include weakly symmetric riemannian manifolds and naturally reductive riemannian manifolds. the corresponding results for indefinite metr... | arxiv:2208.11256 |
quantum circuits are the preferred formalism for expressing quantum information processing tasks. quantum circuit design automation methods mostly use a waterfall approach and consider that high level circuit descriptions are hardware agnostic. this assumption has lead to a static circuit perspective : the number of qu... | arxiv:1711.01385 |
in this paper, we present a light - weight, multi - axis compliant tenegrity joint that is biologically inspired by the human elbow. this tensegrity elbow actuates by shortening and lengthening cable in a method inspired by muscular actuation in a person. unlike many series elastic actuators, this joint is structurally... | arxiv:1510.07595 |
divisive normalization and the wilson - cowan equations are influential models of neural interaction and saturation [ carandini and heeger nat. rev. neurosci. 2012 ; wilson and cowan kybernetik 1973 ]. however, they have not been analytically related yet. in this work we show that divisive normalization can be obtained... | arxiv:1906.08246 |
large pre - trained models excel in zero / few - shot learning for language and vision tasks but face challenges in multivariate time series ( ts ) forecasting due to diverse data characteristics. consequently, recent research efforts have focused on developing pre - trained ts forecasting models. these models, whether... | arxiv:2401.03955 |
healthy cartilage is a remarkable tissue, able to withstand tens of millions of loading cycles with minimal damage. while much is known about the structural origins of its compressive mechanics, how composition determines its mechanical behavior in shear, a major mode of failure, is poorly understood. through a combina... | arxiv:2105.14018 |
algorithmic stablecoins ( as ) are one special type of stablecoins that are not backed by any asset ( equiv. without collateral ). they stand to revolutionize the way a sovereign fiat operates. as implemented, these coins are poorly stabilized in most cases, easily deviating from the price target or even falling into a... | arxiv:2210.11928 |
we report on numerical constructions of fully non - linear geons in asymptotically anti - de sitter ( ads ) spacetimes in four dimensions. our approach is based on 3 + 1 formalism and spectral methods in a gauge combining maximal slicing and spatial harmonic coordinates. we are able to construct several families of geo... | arxiv:1701.09100 |
matter of those branches of mathematics are logical objects. in other words, mathematics is fundamentally a branch of logic, and all mathematical concepts, theorems, and truths can be derived from purely logical principles and definitions. logicism faced challenges, particularly with the russillian axioms, the multipli... | https://en.wikipedia.org/wiki/Mathematical_object |
analysis of blockchain data is useful for both scientific research and commercial applications. we present blocksci, an open - source software platform for blockchain analysis. blocksci is versatile in its support for different blockchains and analysis tasks. it incorporates an in - memory, analytical ( rather than tra... | arxiv:1709.02489 |
we consider the non - markovian langevin evolution of a dissipative dynamical system in quantum mechanics in the path integral formalism. after discussing the role of the frequency cutoff for the interaction of the system with the heat bath and the kernel and noise correlator that follow from the most common choices, w... | arxiv:0910.4369 |
we prove that for every integer k > 1 there is a simply connected rational homology 5 - sphere $ \ scriptstyle { m ^ 5 _ k } $ with spin such that $ \ scriptstyle { h _ 2 ( m ^ 5 _ k, \ bbz ) } $ has order $ \ scriptstyle { k ^ 2 }, $ and $ \ scriptstyle { m ^ 5 _ k } $ admits a riemannian metric of positive ricci curv... | arxiv:math/0203048 |
we introduce an integrodifferential extension of the edge - enhancing anisotropic diffusion model for image denoising. by accumulating weighted structural information on multiple scales, our model is the first to create anisotropy through multiscale integration. it follows the philosophy of combining the advantages of ... | arxiv:2010.10888 |
high - contrast refractive indexes are pivotal in dielectric metasurfaces for inducing various exotic phenomena, such as the bound state in the continuum ( bic ) and electric mirror ( em ). however, the limitations of high - index materials are adverse to the practical applications, thus low - contrast metasurfaces wit... | arxiv:2404.17132 |
armed with the latest technology in the computation of scattering amplitudes involving massive particles of any spin, we revisit the van dam - veltman - zakharov ( vdvz ) discontinuity of massive gravity and show how it may be understood in terms of the britto - cachazo - feng - witten ( bcfw ) relations. | arxiv:1711.03956 |
the phase conjugation of an unknown gaussian state cannot be realized perfectly by any physical process. a semi - classical argument is used to derive a tight lower bound on the noise that must be introduced by an approximate phase conjugation operation. a universal transformation achieving the optimal imperfect phase ... | arxiv:quant-ph/0012020 |
in earlier works \ cite { sz06 - 1 }, \ cite { sz06 - 2 }, \ cite { sz13 - 3 } and \ cite { sz13 - 4 } we have investigated the densest packings and the least dense coverings by congruent hyperballs ( hyperspheres ) to the regular prism tilings in $ n $ - dimensional hyperbolic space $ \ hyn $ ( $ 3 \ le n \ in \ mathb... | arxiv:1405.0248 |
diffusion in a ` rough ' potential parameterized by a reaction coordinate $ q $ is relevant to a wide spectrum of problems ranging from protein folding and charge transport in complex media to colloidal stabilization and self - assembly. this work studies the case of a potential having coarse - scale structure with cha... | arxiv:1903.06294 |
in this work, we propose an event - triggered con - trol framework for dynamical systems with temporal logical constraints. event - triggered control methodologies have proven to be very efficient in reducing sensing, communication and computation costs. when a continuous feedback control is re - placed with an event -... | arxiv:1802.09657 |
music can be represented in multiple forms, such as in the audio form as a recording of a performance, in the symbolic form as a computer readable score, or in the image form as a scan of the sheet music. music synchronisation provides a way to navigate among multiple representations of music in a unified manner by gen... | arxiv:2206.00454 |
it is commonly thought that small couplings in a low - energy theory, such as those needed for the fermion mass hierarchy or proton stability, must originate from symmetries in a high - energy theory. we show that this expectation is violated in theories where the standard model fields are confined to a thick wall in e... | arxiv:hep-ph/9903417 |
we prove a proposition that connects constant - paf sequences and the corresponding legendre pairs with integer psd values. we show how to determine explicitly the complete spectrum of the $ ( \ ell / 3 ) $ - rd value of the discrete fourier transform for legendre pairs of lengths $ \ ell \ equiv 0 \, ( \ mod 3 ) $. th... | arxiv:2101.03116 |
we study non - perturbative d ( - 1 ) - instanton corrections to quartic gauge and curvature couplings in 8d type iib orientifolds, in terms of a one - loop computation of bps d0 - branes in t - dual type i ' models. the complete perturbative and non - perturbative results are determined by the bps multiplicities of pe... | arxiv:1001.3390 |
in these lecture notes, we address the problem of large - time asymptotic behaviour of the solutions to scalar convection - diffusion equations set in $ { r } ^ n $. the large - time asymptotic behaviour of the solutions to many convection - diffusion equations is strongly linked with the behavior of the initial data a... | arxiv:2003.11834 |
we write the su ( 2 ) lattice gauge theory hamiltonian in ( d + 1 ) dimensions in terms of prepotentials which are the su ( 2 ) fundamental doublets of harmonic oscillators. the hamiltonian in terms of prepotentials has $ su ( 2 ) \ otimes u ( 1 ) $ local gauge invariance. in the strong coupling limit, the color confin... | arxiv:hep-lat/0403029 |
we have used the hubble space telescope and wide field planetary camera 2 to image the putative tidal dwarf galaxy located at the tip of the southern tidal tail of ngc 4038 / 9, the antennae. we resolve individual stars, and identify two stellar populations. hundreds of massive stars are present, concentrated into tigh... | arxiv:astro-ph/0311200 |
we present numerical simulations investigating the interaction of agn jets with galaxy clusters, for the first time taking into account the dynamic nature of the cluster gas and detailed cluster physics. the simulations successfully reproduce the observed morphologies of radio sources in clusters. we find that cluster ... | arxiv:astro-ph/0606664 |
in a recent paper, brakensiek, gopi and makam introduced higher order mds codes as a generalization of mds codes. an order - $ \ ell $ mds code, denoted by $ \ operatorname { mds } ( \ ell ) $, has the property that any $ \ ell $ subspaces formed from columns of its generator matrix intersect as minimally as possible. ... | arxiv:2206.05256 |
robustness in deep neural networks and machine learning algorithms in general is an open research challenge. in particular, it is difficult to ensure algorithmic performance is maintained on out - of - distribution inputs or anomalous instances that cannot be anticipated at training time. embodied agents will be deploy... | arxiv:2211.11880 |
we theoretically study the polarization entanglement of photons generated by the biexciton cascade in a gaas / inas semiconductor quantum dot ( qd ), located in a nano cavity. a detailed analysis of the complex interplay between photon - and carrier coherences and phonons which occurs during the cascade allows us to cl... | arxiv:0910.5445 |
quantum communication places stringent requirements on single - photon sources. here we report a theoretical study of the cavity purcell enhancement of two diamond point defects, the nickel - nitrogen ( ne8 ) and silicon - vacancy ( siv ) centers, for high - performance, near on - demand single - photon generation. by ... | arxiv:0904.2267 |
we present a method to calculate to very high precision the coefficients of the divergences occuring in two - loop diagrams for a massive scalar field on the lattice. the approach is based on coordinate space techniques and extensive use of the precisely known green ' s function. | arxiv:hep-lat/0602014 |
we present a meshfree method for the curvature estimation of membrane networks based on the local maximum entropy approach recently presented in ( arroyo and ortiz, 2006 ). a continuum regularization of the network is carried out by balancing the maximization of the information entropy corresponding to the nodal data, ... | arxiv:1105.3076 |
in this work, we present a new algorithm to approximate the percolation centrality of every node in a graph. such a centrality measure quantifies the importance of the vertices in a network during a contagious process. in this paper, we present a randomized approximation algorithm that can compute probabilistically gua... | arxiv:2408.02389 |
for every odd integer $ n \ geq 3 $, we prove that there exist infinitely many number fields of degree $ n $ and associated galois group $ s _ n $ whose class number is odd. to do so, we study the class groups of families of number fields of degree $ n $ whose rings of integers arise as the coordinate rings of the subs... | arxiv:1603.06269 |
high - energy cosmic rays impinging onto the atmosphere of the earth initiate extensive air showers. with the lofar radio telescope and the auger engineering radio array ( aera ) at the pierre auger observatory radio emission from air showers is detected. recent results are presented from both experiments. the measured... | arxiv:1509.04960 |
we present an extension of the string - inspired technique suitable to the calculation of amplitudes and effective lagrangians involving both vector and axial vector gauge fields. the technique is easily adaptable to problems involving constant external fields. we demonstrate the advantages of the formalism by a calcul... | arxiv:hep-ph/9905525 |
the key formula for computing the orbital magnetization of a crystalline system has been recently found [ d. ceresoli, t. thonhauser, d. vanderbilt, r. resta, phys. rev. b { \ bf 74 }, 024408 ( 2006 ) ] : it is given in terms of a brillouin - zone integral, which is discretized on a reciprocal - space mesh for numerica... | arxiv:0705.3771 |
blazar jets are renowned for their rapid violent variability and multiwavelength flares, however, the physical processes responsible for these flares are not well understood. in this paper we develop a time - dependent inhomogeneous fluid jet emission model for blazars. we model optically thick radio flares for the fir... | arxiv:1709.09188 |
we perform a detailed study of the black hole spin of cyg x - 1, using accurate broad - band x - ray data obtained in the soft spectral state by simultaneous nicer and nustar observations, supplemented at high energies by integral data. we use the relativistic disk model kerrbb together with different models of the com... | arxiv:2402.12325 |
this paper concerns the optimal control of a free surface flow with moving contact line, inspired by an application in ink - jet printing. surface tension, contact angle and wall friction are taken into account by means of the generalized navier boundary condition. the time - dependent differential system is discretize... | arxiv:1712.01517 |
recently, the surge of efficient and automated 3d ai - generated content ( aigc ) methods has increasingly illuminated the path of transforming human imagination into complex 3d structures. however, the automated generation of 3d content is still significantly lags in industrial application. this gap exists because 3d ... | arxiv:2412.14214 |
we propose a generative model for a sentence that uses two latent variables, with one intended to represent the syntax of the sentence and the other to represent its semantics. we show we can achieve better disentanglement between semantic and syntactic representations by training with multiple losses, including losses... | arxiv:1904.01173 |
we present measurements of the inclusive production of antideuterons in $ e ^ + e ^ - $ annihilation into hadrons at $ \ approx 10. 58 \ mathrm { \, ge \ kern - 0. 1em v } $ center - of - mass energy and in $ \ upsilon ( 1s, 2s, 3s ) $ decays. the results are obtained using data collected by the babar detector at the p... | arxiv:1403.4409 |
dilute dipolar systems in three dimensions are expected to undergo a spin glass transition as the temperature decreases. contrary to this, we find from wang - landau monte carlo simulations that at low concentrations $ x $, dipoles randomly placed on a cubic lattice with dipolar interactions do not undergo a phase tran... | arxiv:cond-mat/0508560 |
artificial intelligence applications such as industrial robotics, military surveillance, and hazardous environment clean - up, require situation understanding based on partial, uncertain, and ambiguous or erroneous evidence. it is necessary to evaluate the relative likelihood of multiple possible hypotheses of the ( cu... | arxiv:1304.3450 |
we report on recent measurements of the top quark mass using t t - bar candidate events selected in ~ 320 / pb of data from the " run ii " operation period of the tevatron p p - bar collider. more emphasis is given on the best single measurement to date mtop = 173. 5 + 3. 9 - 3. 8 gev / c ^ 2, provided by cdf using the... | arxiv:hep-ex/0603055 |
we present a brief review of the spectral approach to the riemann hypothesis, according to which the imaginary part of the non trivial zeros of the zeta function are the eigenvalues of the hamiltonian of a quantum mechanical system. | arxiv:1012.4264 |
we study, the regularity of the timoshenko system with two fractional dampings $ ( - \ delta ) ^ \ tau u _ t $ and $ ( - \ delta ) ^ \ sigma \ psi _ t $ ; both of the parameters $ ( \ tau, \ sigma ) $ vary in the interval $ [ 0, 1 ] $. we note that ( $ \ tau = 0 $ or $ \ sigma = 0 $ ) and ( $ \ tau = 1 $ or $ \ sigma =... | arxiv:2308.00573 |
a convex optimization based method is proposed for quantum process tomography, in the case of known channel model structure, but unknown channel parameters. the main idea is to select an affine parametrization of the choi matrix as a set of optimization variables, and formulate a semidefinite programming problem with a... | arxiv:1004.5209 |
in this paper we study the problem of estimating the alpha -, beta - and phi - mixing coefficients between two random variables, that can either assume values in a finite set or the set of real numbers. in either case, explicit closed - form formulas for the beta - mixing coefficient are already known. therefore for ra... | arxiv:1208.1720 |
of 2022, foundry was also used for the administration of the uk homes for ukraine program. to give caseworkers employed by local authorities access to data held by the department for levelling up, housing and communities, some of which is supplied by the uk home office. in november 2023, nhs england awarded a 7 - year ... | https://en.wikipedia.org/wiki/Palantir_Technologies |
we expand the blob theory for freely - jointed chains and perform molecular dynamics simulations to study the behavior of polymers confined in cylindrical channels. from weak to strong confinement, five scaling regimes, de gennes, extended de gennes, transition, backfolding, and odijk regimes, are distinguished for neu... | arxiv:1801.07461 |
emotion recognition based on eeg ( electroencephalography ) has been widely used in human - computer interaction, distance education and health care. however, the conventional methods ignore the adjacent and symmetrical characteristics of eeg signals, which also contain salient information related to emotion. in this p... | arxiv:2104.06308 |
we prove a main gap theorem for e - saturated submodels of a homogeneous structure. we also study the number of e - saturated models, which are not elementarily embeddable to each other | arxiv:math/9804157 |
we study the interplay between sabbah ' s mixed hodge structure for regular functions and ehrhart theory for polytopes. to this end, we analyze the properties of the poincar \ ' e polynomial of the hodge filtration of this mixed hodge structure. | arxiv:2006.13669 |
we study the phenomenology of simplified $ z ^ \ prime $ models with a global $ u ( 2 ) ^ 3 $ flavour symmetry in the quark sector, broken solely by the standard model yukawa couplings. this flavour symmetry, known as less - minimal flavour violation, protects $ \ delta f = 2 $ processes from dangerously large new phys... | arxiv:1910.00014 |
large - scale finite element simulations of complex physical systems governed by partial differential equations ( pde ) crucially depend on adaptive mesh refinement ( amr ) to allocate computational budget to regions where higher resolution is required. existing scalable amr methods make heuristic refinement decisions ... | arxiv:2103.01342 |
winds from young massive stars contribute a large amount of energy to their host molecular clouds. this has consequences for the dynamics and observable structure of star - forming clouds. in this paper, we present radiative magnetohydrodynamic simulations of turbulent molecular clouds that form individual stars of 30,... | arxiv:2009.08742 |
in many real - world planning applications, agents might be interested in finding plans whose actions have costs that are as uniform as possible. such plans provide agents with a sense of stability and predictability, which are key features when humans are the agents executing plans suggested by planning tools. this pa... | arxiv:2402.09877 |
we propose a new model of the nucleon in which quark - diquark configurations immersed in a pion cloud are treated in a manner consistent with poincar \ ' e invariance. with suitably chosen parameters, the computations employing this model reproduce the measured electromagnetic form factors and the quark - spin contrib... | arxiv:1204.4422 |
we design an algorithm for computing connectivity in hypergraphs which runs in time $ \ hat o _ r ( p + \ min \ { \ lambda ^ { \ frac { r - 3 } { r - 1 } } n ^ 2, n ^ r / \ lambda ^ { r / ( r - 1 ) } \ } ) $ ( the $ \ hat o _ r ( \ cdot ) $ hides the terms subpolynomial in the main parameter and terms that depend only ... | arxiv:2011.08097 |
novel material properties can be realized by designing waves ' dispersion relations in artificial crystals. the crystal ' s structural length scales may range from nano - ( light ) up to centimeters ( sound waves ). because of their emergent properties these materials are called metamaterials. different to photonics, w... | arxiv:1101.0479 |
datasets for object detection often do not account for enough variety of glasses, due to their transparent and reflective properties. specifically, open - vocabulary object detectors, widely used in embodied robotic agents, fail to distinguish subclasses of glasses. this scientific gap poses an issue to robotic applica... | arxiv:2503.04308 |
we briefly discuss the state of the art on the anomalous dynamics of the hamiltonian mean field model. we stress the important role of the initial conditions for understanding the microscopic nature of the intriguing metastable quasi stationary states observed in the model and the connections to tsallis statistics and ... | arxiv:cond-mat/0511570 |
the luminosity measurement of the cms experiment at the cern lhc is calibrated with van der meer ( vdm ) scans. a bias occurs in the vdm method due to the assumption of transversely factorizable proton densities of the lhc beams. here, the different methods applied in run 2 to estimate the size of the factorization bia... | arxiv:1910.14066 |
##pace opened for trading on the new york stock exchange under the ticker symbol " rax " after its initial public offering ( ipo ) in which it raised $ 187. 5 million. the initial public offering included 15, 000, 000 shares of its common stock at a price of $ 12. 50 per share. the ipo did not do well in the public mar... | https://en.wikipedia.org/wiki/Rackspace_Technology |
one of the most important issues in quantum gravity is to identify its semi - classical regime. first the issue is to define for we mean by a semi - classical theory of quantum gravity, then we would like to use it to extract physical predictions. writing an effective theory on a flat background is a way to address thi... | arxiv:gr-qc/0501076 |
we show that the singular sources in the energy - momentum tensor for the randall - sundrum brane world, viewed as a solution of type iib supergravity, are composed of two elements. one of these is a d3 - brane source with tension opposite in sign to the rs tension in five dimensions ; the other arises from patching tw... | arxiv:hep-th/0011167 |
this study presents a weakly supervised method for identifying faults in infrared images of substation equipment. it utilizes the faster rcnn model for equipment identification, enhancing detection accuracy through modifications to the model ' s network structure and parameters. the method is exemplified through the an... | arxiv:2311.11214 |
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