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we report on the infrared limit of the quenched lattice landau gauge gluon and ghost propagators as well as the strong coupling constant computed from large asymmetric lattices. the infrared lattice propagators are compared with the pure power law solutions from dyson - schwinger equations ( dse ). for the gluon propag... | arxiv:hep-lat/0609027 |
let a be a unital simple direct limit of recursive subhomogeneous c * - algebras with no dimension growth. we give criteria which specify exactly when a has real rank zero, and exactly when a has the property ( sp ) : every nonzero hereditary subalgebra of a contains a nonzero projection. specifically, a has real rank ... | arxiv:math/0405265 |
we discuss optical colors of 10, 592 asteroids with known orbits selected from a sample of 58, 000 moving objects observed by the sloan digital sky survey ( sdss ). this is more than ten times larger sample that includes both orbital parameters and multi - band photometric measurements than previously available. we con... | arxiv:astro-ph/0208098 |
we consider in sufficient detail how the berry phase arises in a rotating electric field in a model system with spin one. the goal is to help the student who first encountered this interesting problem, which is fraught with some subtleties that require attention in order not to go astray. | arxiv:2307.15093 |
federated learning is highly susceptible to model poisoning attacks, especially those meticulously crafted for servers. traditional defense methods mainly focus on updating assessments or robust aggregation against manually crafted myopic attacks. when facing advanced attacks, their defense stability is notably insuffi... | arxiv:2406.14217 |
we present a systematic framework for the calculation of soft functions that are defined in terms of $ n \ geq2 $ light - like wilson lines. the formalism represents an extension of a method that we developed earlier for the calculation of dijet soft functions to the general $ n $ - jet case. we discuss the technical a... | arxiv:1808.07427 |
we introduce a new algorithm for solving unconstrained discrete - time optimal control problems. our method follows a direct multiple shooting approach, and consists of applying the sqp method together with an $ \ ell _ 2 $ augmented lagrangian primal - dual merit function. we use the lqr algorithm to efficiently solve... | arxiv:2403.00748 |
metal artifact correction is a challenging problem in cone beam computed tomography ( cbct ) scanning. metal implants inserted into the anatomy cause severe artifacts in reconstructed images. widely used inpainting - based metal artifact reduction ( mar ) methods require segmentation of metal traces in the projections ... | arxiv:2208.08288 |
in this paper we introduce a randomized version of the backward euler method, that is applicable to stiff ordinary differential equations and nonlinear evolution equations with time - irregular coefficients. in the finite - dimensional case, we consider carath \ ' eodory type functions satisfying a one - sided lipschit... | arxiv:1709.01018 |
the quantum zeno effect - - suppression of decay by frequent measurements - - was believed to occur only when the response of the detector is so quick that the initial tiny deviation from the exponential decay law is detectable. however, we show that it can occur even for exactly exponentially decaying systems, for whi... | arxiv:quant-ph/0307075 |
we present the first x - ray observation of the energetic millisecond pulsar binary psr j1431 - 4715, performed with xmm - newton and complemented with fast optical multi - band photometry acquired with the ultracam instrument at eso - ntt. it is found as a faint x - ray source without a significant orbital modulation.... | arxiv:2409.02075 |
we derive the precise relation between level matching condition and fractional instanton numbers in six dimensional, abelian and supersymmetric orbifolds of e8 x e8 heterotic string theory. the fractional part of the two e8 instanton numbers is explicitly calculated in terms of the gauge twist. this relation is then us... | arxiv:hep-th/0009251 |
we study a distance graph $ \ gamma _ n $ that is isomorphic to the $ 1 $ - skeleton of an $ n $ - dimensional unit hypercube. we show that every measurable set of positive upper banach density in the plane contains all sufficiently large dilates of $ \ gamma _ n $. this provides the first examples of distance graphs o... | arxiv:2309.14791 |
the berry phase of \ pi \ in graphene is derived in a pedagogical way. the ambiguity of how to calculate this value properly is clarified. its connection with the unconventional quantum hall effect in graphene is discussed. | arxiv:1309.6714 |
most businesses impose a supervisory hierarchy on employees to facilitate management, decision - making, and collaboration, yet routine inter - employee communication patterns within workplaces tend to emerge more naturally as a consequence of both supervisory relationships and the needs of the organization. what then ... | arxiv:2208.01208 |
recently, cui et al. [ nature \ textbf { 621 }, 711 ( 2023 ) ] reported that the jet nozzle of m87 * exhibits a precession with a period of approximately 11 years. this finding strongly suggests that the supermassive black hole in the core of m87 galaxy is a spinning black hole with a tilted accretion disk. in this pap... | arxiv:2401.17689 |
we study the resummation of soft gluon emission corrections to the production of a top - antitop pair in association with a higgs boson at the large hadron collider. starting from a soft - gluon resummation formula derived in previous work, we develop a bespoke parton - level monte carlo program which can be used to ca... | arxiv:1611.00049 |
in increasingly autonomous and highly distributed multi - agent systems, centralized coordination becomes impractical and raises the need for governance and enforcement mechanisms from an agent - centric perspective. in our conceptual view, sanctioning norm enforcement is part of this agent - centric approach and they ... | arxiv:2403.15128 |
maximum mean discrepancies ( mmds ) like the kernel stein discrepancy ( ksd ) have grown central to a wide range of applications, including hypothesis testing, sampler selection, distribution approximation, and variational inference. in each setting, these kernel - based discrepancy measures are required to ( i ) separ... | arxiv:2209.12835 |
style transfer is a field with growing interest and use cases in deep learning. recent work has shown generative adversarial networks ( gans ) can be used to create realistic images of virtually stained slide images in digital pathology with clinically validated interpretability. digital pathology images are typically ... | arxiv:1906.00617 |
understanding of the electrical contact properties of semiconductor nanowire ( nw ) field effect transistors ( fets ) plays a crucial role in employing semiconducting nws as building blocks for future nanoelectronic devices and in the study of fundamental physics problems. here, we report on a study of the contact prop... | arxiv:1605.08689 |
for every $ n \ geq 4 $ we construct infinitely many mutually not homotopic closed manifolds of dimension $ n $ which admit a negatively curved einstein metric but no locally symmetric metric. | arxiv:2411.12956 |
unlike static documents, version controlled documents are continuously edited by one or more authors. such collaborative revision process makes traditional modeling and visualization techniques inappropriate. in this paper we propose a new representation based on local space - time smoothing that captures important rev... | arxiv:1003.1410 |
generative models have gained many researchers ' attention in the last years resulting in models such as stylegan for human face generation or pointflow for the 3d point cloud generation. however, by default, we cannot control its sampling process, i. e., we cannot generate a sample with a specific set of attributes. t... | arxiv:2110.04081 |
turaev defined a function on the first homology of a rational homology 3 - sphere $ y $ as the minimal rational seifert genus of all knots in this homology class. ni and the first author discovered a lower bound of this function using the heegaard floer $ d $ - invariant and showed that floer simple knots are rational ... | arxiv:2307.06807 |
we consider electroweak corrections to higgs boson pair production, taking into account the top quark yukawa and higgs boson self couplings. using differential equations we compute a deep expansion of all master integrals in the high - energy limit and present analytic results for the two - loop box - type form factors... | arxiv:2501.17920 |
we consider the nls with variable coefficients in dimension $ n \ ge3 $ \ begin { equation * } i \ partial _ t u - lu + f ( u ) = 0, \ qquad lv = \ nabla ^ { b } \ cdot ( a ( x ) \ nabla ^ { b } v ) - c ( x ) v, \ qquad \ nabla ^ { b } = \ nabla + ib ( x ), \ end { equation * } on $ \ mathbb { r } ^ { n } $ or more gen... | arxiv:1502.00937 |
chvatal, roedl, szemeredi and trotter proved that the ramsey numbers of graphs of bounded maximum degree are linear in their order. in previous work, we proved the same result for 3 - uniform hypergraphs. here we extend this result to k - uniform hypergraphs, for any integer k > 3. as in the 3 - uniform case, the main ... | arxiv:math/0612351 |
superconducting quantum interference devices ( squids ), single flux - quantum ( sfq ) logic circuits, and quantum josephson junction circuits have been developed into a family of superconductor integrated circuit, and are widely applied for subtle magnetic - field measurements, energy - efficient computing, and quantu... | arxiv:2308.01693 |
we derive the trial hall resistance formula for the quantum hall metals to address both the integer and fractional quantum hall effects. within the degenerate landau levels, zeeman splitting and level crossings in the presence of changing magnetic - field strength determine the pancharatnam phase retardation, including... | arxiv:1304.4531 |
we give a formula to compute the dimension of the generic component of the moduli space of an irreducible germ of curve in the complex plane. | arxiv:1610.05998 |
differentiable environments have heralded new possibilities for learning control policies by offering rich differentiable information that facilitates gradient - based methods. in comparison to prevailing model - free reinforcement learning approaches, model - based reinforcement learning ( mbrl ) methods exhibit the p... | arxiv:2503.01178 |
the rapid growth of biomedical literature poses challenges for manual knowledge curation and synthesis. biomedical natural language processing ( bionlp ) automates the process. while large language models ( llms ) have shown promise in general domains, their effectiveness in bionlp tasks remains unclear due to limited ... | arxiv:2305.16326 |
in this paper, we develop bayes and maximum a posteriori probability ( map ) approaches to monotonicity testing. in order to simplify this problem, we consider a simple white gaussian noise model and with the help of the haar transform we reduce it to the equivalent problem of testing positivity of the haar coefficient... | arxiv:1909.09517 |
algebraic models for equivariant rational homotopy theory were developed by triantafillou and scull for finite group actions and $ s ^ 1 $ action, respectively. they showed that given a diagram of rational cohomology algebras from the orbit category of a group $ g $, there is a unique minimal system of dgas and hence a... | arxiv:2301.06824 |
we discuss the asymptotic properties of quantum states density for fundamental ( super ) membrane in the semiclassical approach. the matching of bps part of spectrum for superstring and supermembrane gives the possibility to get stringy results via membrane calculations and vice versa. the brane - black hole correspond... | arxiv:hep-th/9708136 |
in this work, a new approach has been developed to obtain numerical solution of linear volterra type integral equations by obtaining asymptotic approximation to solutions. using the classical bernoulli polynomials, a set of orthonormal polynomials have been derived, and these orthonormal polynomials have been used to f... | arxiv:2007.10814 |
we prove a new bound to the exponential sum of the form $ $ \ sum _ { h \ sim h } \ delta _ h \ mathop { \ sum _ { m \ sim m } \ sum _ { n \ sim n } } _ { mn \ sim x } a _ { m } b _ { n } \ e \ big ( \ alpha mn + h ( mn + u ) ^ { \ gamma } \ big ), $ $ by a new approach to the type i sum. the sum can be applied to many... | arxiv:2504.11464 |
in a distributed computing system operating according to the map - shuffle - reduce framework, coding data prior to storage can be useful both to reduce the latency caused by straggling servers and to decrease the inter - server communication load in the shuffling phase. in prior work, a concatenated coding scheme was ... | arxiv:1808.06583 |
keyphrases are a very short summary of an input text and provide the main subjects discussed in the text. keyphrase extraction is a useful upstream task and can be used in various natural language processing problems, for example, text summarization and information retrieval, to name a few. however, not all the keyphra... | arxiv:2009.12271 |
the transiting extrasolar planet wasp - 12 b was found to be one of the most intensely irradiated exoplanets. it is unexpectedly bloated and is losing mass that may accrete into the host star. our aim was to refine the parameters of this intriguing system and search for signs of transit timing variations. we gathered h... | arxiv:1102.2421 |
we have investigated the longitudinal thermal conductivity of $ \ alpha $ - rucl $ _ { 3 } $, the magnetic state of which is considered to be proximate to a kitaev honeycomb model, along with the spin susceptibility and magnetic specific heat. we found that the temperature dependence of the thermal conductivity exhibit... | arxiv:1611.04799 |
we study evolution of open quadratic fermion systems in the framework of the quantum markovian semigroup approach. we show that the algebra concerning commutators of liouvillians for systems of quadratic interacting fermions of finite number, say $ \ mathcal { n } $, is isomorphic to that of certain affine transformati... | arxiv:2301.06069 |
using a notation of corner between edges when graph has a fixed rotation, i. e. cyclical order of edges around vertices, we define combinatorial objects - combinatorial maps as pairs of permutations, one for vertices and one for faces. further, we define multiplication of these objects, that coincides with the multipli... | arxiv:0909.0104 |
the population in sweden is growing rapidly due to immigration. in this light, the issue of infrastructure upgrades to provide telecommunication services is of importance. new antennas can be installed at hot spots of user demand, which will require an investment, and / or the clientele expansion can be carried out in ... | arxiv:1706.03940 |
the knowledge of the structure and dynamics of agb - star atmospheres is crucial to better understand the mass loss. the tomographic method, that relies on the design of spectral masks containing lines forming in given ranges of optical depths in the stellar atmosphere, is an ideal technique for this purpose. it is app... | arxiv:2009.03955 |
we present the superconformal gauge theory living on the world - volume of d3 branes probing the toric singularities with horizon the recently discovered sasaki - einstein manifolds l ^ { p, q, r }. various checks of the identification are made by comparing the central charge and the r - charges of the chiral fields wi... | arxiv:hep-th/0505220 |
with the help of micro - doppler signature, ultra - wideband ( uwb ) through - the - wall radar ( twr ) enables the reconstruction of range and velocity information of limb nodes to accurately identify indoor human activities. however, existing methods are usually trained and validated directly using range - time maps ... | arxiv:2408.12077 |
the deadly triad refers to the instability of a reinforcement learning algorithm when it employs off - policy learning, function approximation, and bootstrapping simultaneously. in this paper, we investigate the target network as a tool for breaking the deadly triad, providing theoretical support for the conventional w... | arxiv:2101.08862 |
##ge argues that science - fiction authors cannot write realistic post - singularity characters who surpass the human intellect, as the thoughts of such an intellect would be beyond the ability of humans to express. minsky ' s 1994 article says robots will " inherit the earth ", possibly with the use of nanotechnology,... | https://en.wikipedia.org/wiki/Technological_singularity |
the time dependent cluster approximation called the path probability method ( ppm ) is applied to a pseudo - spin ising hamiltonian of the slater - takagi model for kh2po4 - type hydrogen - bonded ferroelectrics in order to calculate the homogeneous dynamical susceptibility above and below the ferroelectric transition ... | arxiv:cond-mat/0011490 |
we investigate the rotating quark matter in the three - flavor nambu and jona - lasinio ( njl ) model. the chiral condensation, spin polarization and number susceptibility of the light and strange quarks are carefully studied at finite temperature without or with finite chemical potential in this model. we find that th... | arxiv:2104.14382 |
in this work, we propose and numerically investigate a two - dimensional microlaser based on the concept of bound states in the continuum ( bic ). the device consists of a thin gain layer ( rhodamine 6g dye - doped silica ) sandwiched between two high - contrast - grating layers. the structure supports various bic mode... | arxiv:2105.08885 |
this report summarizes the discussions in the session 1 and session 3 groups which met to discuss the questions : ` ` what physical processes drive the multiphase interstellar medium in the local bubble? ' ', and ` ` what are the energy and pressure balances in the local bubble? ' ' most of our understanding of the loc... | arxiv:0804.2444 |
despite the growing advancements in automatic speech recognition ( asr ) models, the development of robust models for underrepresented languages, such as nepali, remains a challenge. this research focuses on making an exhaustive and generalized dataset followed by fine - tuning openai ' s whisper models of different si... | arxiv:2411.12587 |
uv observations of some massive globular clusters uncovered a significant population of very hot stars below the hot end of the horizontal branch ( hb ), the so - called blue hook stars. this feature might be explained either as results of the late hot flasher scenario where stars experience the helium flash while on t... | arxiv:0709.2839 |
in the paper i study properties of random polynomials with respect to a general system of functions. some lower bounds for the mathematical expectation of the uniform and recently introduced integral - uniform norms of random polynomials are established. { \ sc key words and phrases : } random polynomial, estimates for... | arxiv:math/0210341 |
the x - ray bright z = 0. 116 quasar pks 2155 - 304 is frequently observed as a chandra calibration source, with a total of 483 ksec of low energy transmission grating ( letg ) exposure time accumulated through may 2006. highly - ionized metal absorption lines, including numerous lines at z = 0 and a putative oviii k -... | arxiv:astro-ph/0611583 |
in this paper we introduce a variant of weight modules for certain conformal vertex superalgebras as an appropriate framework of the $ \ mathcal { n } = 2 $ supersymmetric coset construction. we call them weight - wise admissible modules. motivated by the work of feigin - semikhatov - tipunin, we give ( block - wise ) ... | arxiv:1605.02343 |
the document describes a numerical algorithm to simulate plasmas and fluids in the 3 dimensional space by the euler method, in which the spatial meshes are fixed to the space. the plasmas and fluids move through the spacial euler mesh boundary. the euler method can represent a large deformation of the plasmas and fluid... | arxiv:2004.03810 |
the fractal dimension of a surface allows its degree of roughness to be characterized quantitatively. however, limited effort is attempted to calculate the fractal dimension of surfaces computed from precisely known atomic coordinates from computational biomolecular and nanomaterial studies. this work proposes methods ... | arxiv:2401.11737 |
in this paper we study in detail some spectral properties of the magnetic discrete laplacian. we identify its form - domain, characterize the absence of essential spectrum and provide the asymptotic eigenvalue distribution. | arxiv:1106.0658 |
reproducing kernel hilbert spaces ( rkhss ) are very important function spaces, playing an important role in machine learning, statistics, numerical analysis and pure mathematics. since lipschitz and h \ " older continuity are important regularity properties, with many applications in interpolation, approximation and o... | arxiv:2310.18078 |
we develop and experimentally verify a theory of type - ii spontaneous parametric down - conversion ( spdc ) in media with inhomogeneous distributions of second - order nonlinearity. as a special case, we explore interference effects from spdc generated in a cascade of two bulk crystals separated by an air gap. the pol... | arxiv:quant-ph/0112140 |
we explore the possibilities of reaching the characterization of eigenfunction of laplacian as a degenerate case of the inverse paley - wiener theorem ( characterizing functions whose fourier transform is supported on a compact annulus ) for the riemannian symmetric spaces of noncompact type. most distinguished prototy... | arxiv:1406.3964 |
models of the cortico - basal ganglia network and volume conductor models of the brain can provide insight into the mechanisms of action of deep brain stimulation ( dbs ). in this study, the coupling of a network model, under parkinsonian conditions, to the extracellular field distribution obtained from a three dimensi... | arxiv:1705.10496 |
this talk presents work concepts and results for the determination of the fine structure constant $ \ alpha $ at the $ z _ 0 $ mass resonance. the problem consisting of the break - down of global duality for singular integral weights is circumvented by using a polynomial fit which mimics this weight function. this meth... | arxiv:hep-ph/9905373 |
federated learning ( fl ) offers a decentralized training approach for machine learning models, prioritizing data privacy. however, the inherent heterogeneity in fl networks, arising from variations in data distribution, size, and device capabilities, poses challenges in user federation. recognizing this, personalized ... | arxiv:2310.19069 |
global routing has been a historically challenging problem in electronic circuit design, where the challenge is to connect a large and arbitrary number of circuit components with wires without violating the design rules for the printed circuit boards or integrated circuits. similar routing problems also exist in the de... | arxiv:1906.08809 |
one can argue that on flat space $ \ mathbb { r } ^ d $ the weyl quantization is the most natural choice and that it has the best properties ( e. g. symplectic covariance, real symbols correspond to hermitian operators ). on a generic manifold, there is no distinguished quantization, and a quantization is typically def... | arxiv:1806.01572 |
semantic communication has emerged as a transformative paradigm in next - generation communication systems, leveraging advanced artificial intelligence ( ai ) models to extract and transmit semantic representations for efficient information exchange. nevertheless, the presence of unpredictable semantic noise, such as a... | arxiv:2503.06883 |
we prove an asymptotically sharp version of the bourgain - clozel - kahane and cohn - gon \ c { c } alves sign uncertainty principles for polynomials of sublinear degree times a gaussian, as the dimension tends to infinity. in particular, we show that polynomials whose degree is sublinear in the dimension cannot improv... | arxiv:2210.01684 |
a classic result of delsarte connects the strength ( as orthogonal array ) of a linear code with the minimum weight of its dual : the former is one less than the latter. we show that delsarte ' s observation extends to codes over arbitrary finite rings. since the paper of hammons \ emph { et al. }, there is a lot of in... | arxiv:1510.01509 |
a redshift survey has been carried out in the region of the hubble deep field north using the low resolution imaging spectrograph at the keck observatory. the resulting redshift catalog, which contains 671 entries, is a compendium of our own data together with published lris / keck data. it is more than 92 % complete f... | arxiv:astro-ph/9912048 |
we evaluate chemical patent word embeddings against known biomedical embeddings and show that they outperform the latter extrinsically and intrinsically. we also show that using contextualized embeddings can induce predictive models of reasonable performance for this domain over a relatively small gold standard. | arxiv:2010.12912 |
click - through rate ( ctr ) prediction is a pivotal task in product and content recommendation, where learning effective feature embeddings is of great significance. however, traditional methods typically learn fixed feature representations without dynamically refining feature representations according to the context ... | arxiv:2305.04891 |
the overall performance of the development of computing systems has been engrossed on enhancing demand from the client and enterprise domains. but, the intake of ever - increasing energy for computing systems has commenced to bound in increasing overall performance due to heavy electric payments and carbon dioxide emis... | arxiv:1810.07458 |
the ground and low - lying collective states of a rotating system of $ n = 3 $ bosons harmonically confined in quasi - two - dimension and interacting via repulsive finite - range gaussian potential is studied in weakly to moderately interacting regime. the $ n $ - body hamiltonian matrix is diagonalized in subspaces o... | arxiv:1508.05030 |
the generators $ ( j _ { \ pm }, j _ 0 ) $ of the algebra $ u _ q ( sl ( 2 ) ) $ is our starting point. an invertible nonlinear map involving, apart from q, a second arbitrary complex parameter h, defines a triplet $ ( { \ hat x }, { \ hat y }, { \ hat h } ) $. the latter set forms a closed algebra under commutation re... | arxiv:q-alg/9612028 |
the majority of existing lidar odometry solutions are based on simple geometric features such as points, lines or planes which cannot fully reflect the characteristics of surrounding environments. in this study, we propose a novel lidar odometry which effectively utilizes the overall exterior characteristics of environ... | arxiv:2312.16787 |
we consider a finite - time stochastic drift control problem with the assumption that the control is bounded and the system is controlled until the state process leaves the half - line. assuming general conditions, it is proved that the resulting parabolic hamilton - jacobi - bellman equation has a classical solution. ... | arxiv:2503.19648 |
an efficient numerical code fp3d has been developed to calculate particle orbits and evaluate particle confinement in 3d magnetic fields including stellarators and tokamaks with 3d fields. the magnetic field is either calculated from coils directly or obtained from equilibrium codes. fp3d has been verified with the 3d ... | arxiv:2310.08188 |
in the field of resource - constrained robots and the need for effective place recognition in multi - robotic systems, this article introduces recnet, a novel approach that concurrently addresses both challenges. the core of recnet ' s methodology involves a transformative process : it projects 3d point clouds into ran... | arxiv:2402.02192 |
we present a charge and self - energy self - consistent computational scheme for correlated systems based on the korringa - kohn - rostoker ( kkr ) multiple scattering theory with the many - body effects described by the means of dynamical mean field theory ( dmft ). the corresponding local multi - orbital and energy d... | arxiv:cond-mat/0504760 |
the scaling properties of the maximal height of a growing self - affine surface with a lateral extent $ l $ are considered. in the late - time regime its value measured relative to the evolving average height scales like the roughness : $ h ^ { * } _ { l } \ sim l ^ { \ alpha } $. for large values its distribution obey... | arxiv:cond-mat/0105176 |
we demonstrate the feasibility of framing a classically learned deep neural network as an energy based model that can be processed on a one - step quantum annealer in order to exploit fast sampling times. we propose approaches to overcome two hurdles for high resolution image classification on a quantum processing unit... | arxiv:2107.08710 |
we apply implicit regularization in the calculation of the one - loop graviton and gravitino corrections to the anomalous magnetic moment of the lepton in unbroken supergravity, which is known to be an important test for any regularization method. we find a null result as it is expected from supersymmetry. we compare o... | arxiv:hep-ph/0607052 |
the gluex experiment is located in experimental hall d at jefferson lab ( jlab ) and provides a unique capability to search for hybrid mesons in high - energy photoproduction, utilizing a ~ 9 gev linearly polarized photon beam. the initial, low - intensity phase of gluex was recently completed and a high - intensity ph... | arxiv:2002.07990 |
pollution plume monitoring using autonomous vehicles is important due to the adverse effect of pollution plumes on the environment and associated monetary losses. using the advection - diffusion plume dispersion model, we present a control law design to track dynamic concentration level curves. we also present a gradie... | arxiv:1804.08669 |
we consider the asymptotic behavior of a family of gradient methods, which include the steepest descent and minimal gradient methods as special instances. it is proved that each method in the family will asymptotically zigzag between two directions. asymptotic convergence results of the objective value, gradient norm, ... | arxiv:1908.07111 |
solid - density plasmas driven by intense x - ray free - electron laser ( xfel ) radiation are seeded by sources of non - thermal photoelectrons and auger electrons that ionize and heat the target via collisions. simulation codes that are commonly used to model such plasmas, such as collisional - radiative ( cr ) codes... | arxiv:1704.01202 |
unsupervised hashing is important for indexing huge image or video collections without having expensive annotations available. hashing aims to learn short binary codes for compact storage and efficient semantic retrieval. we propose an unsupervised deep hashing layer called bi - half net that maximizes entropy of the b... | arxiv:2012.12334 |
nano - protrusion ( np ) on metal surface and its inevitable contamination layer under high electric field is often considered as the primary precursor that leads to vacuum breakdown, which plays an extremely detrimental effect for high energy physics equipment and many other devices. yet, the np growth has never been ... | arxiv:2403.11794 |
in this paper, a modified eddington - inspired - born - infeld ( eibi ) theory with a pure trace term $ g _ { \ mu \ nu } r $ being added to the determinantal action is analysed from a cosmological point of view. it corresponds to the most general action constructed from a rank two tensor that contains up to first orde... | arxiv:1507.00028 |
currently, a major concern is the insufficient level of safety offered by commercial automated vehicles and / or services such self - driving vehicles, self - driving trucks, and robotaxis. unfortunately, stakeholders do not agree on definitions and characterizations of what is meant by safety of automated vehicles inc... | arxiv:2406.08350 |
the goal of this note is to give an introduction to locally conformally symplectic and k \ " ahler geometry. in particular, sections 1 and 3 aim to provide the reader with enough mathematical background to appreciate this kind of geometry. the reference book for locally conformally k \ " ahler geometry is " locally con... | arxiv:1711.02440 |
we present a generalization of luescher ' s relation between the finite - volume spectrum and scattering amplitudes to the case of three particles. we consider a relativistic scalar field theory in which the couplings are arbitrary aside from a z2 symmetry that removes vertices with an odd number of particles. the theo... | arxiv:1408.5933 |
in this article we examine a generalized uncertainty principle which differs from the heisenberg uncertainty principle by terms linear and quadratic in particle momenta, as proposed by the authors in an earlier paper. we show that this affects all hamiltonians, and in particular those which describe low energy experime... | arxiv:1001.2642 |
in this work, the problem of localizing ground devices ( gds ) is studied comparing the performance of four range - free ( rf ) localization algorithms that use a mobile anchor ( ma ). all the investigated algorithms are based on the so - called heard / not - heard ( hnh ) method, which allows the gds to detect the ma ... | arxiv:2102.05725 |
we discuss a model of an economic community consisting of $ n $ interacting agents. the state of each agent at any time is characterized, in general, by a mixed strategy profile drawn from a space of $ s $ pure strategies. the community evolves as agents update their strategy profiles in response to payoffs received fr... | arxiv:adap-org/9804004 |
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