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leveraging the potential of virtualised network functions ( vnfs ) requires a clear understanding of the link between resource consumption and performance. the current state of the art tries to do that by utilising machine learning ( ml ) and specifically supervised learning ( sl ) models for given network environments... | arxiv:2312.09355 |
we study a class of semistability conditions defined by a system of ample classes for coherent sheaves over a smooth projective variety. under some necessary boundedness assumptions, we show the existence of a well - behaved chamber structure for the variation of moduli spaces of sheaves with respect to the change of s... | arxiv:2402.07758 |
we consider a game, in which the dynamics is described by a non - linear volterra integral equation of hammerstein type with a weakly - singular kernel and the goals of the first and second players are, respectively, to minimize and maximize a given cost functional. we propose a way of how the dynamic programming princ... | arxiv:2404.10428 |
the form factors of the semileptonic $ b $, $ b _ s $ and $ b _ c $ meson decays are calculated in the framework of the relativistic quark model based on the quasipotential approach in qcd. they are expressed through the overlap integrals of the meson wave function. all relativistic effects are consistently taken into ... | arxiv:2206.10277 |
traffic accidents are one of the biggest challenges in a society where commuting is so important. what triggers an accident can be dependent on several subjective parameters and varies within each region, city, or country. in the same way, it is important to understand those parameters in order to provide a knowledge b... | arxiv:2312.17383 |
achieving fast, sensitive, and parallel measurement of a large number of quantum particles is an essential task in building large - scale quantum platforms for different quantum information processing applications such as sensing, computation, simulation, and communication. current quantum platforms in experimental ato... | arxiv:2302.12743 |
this paper considers the problem of optimal zero - delay jamming over an additive noise channel. early work had already solved this problem for a gaussian source and channel. building on a sequence of recent results on conditions for linearity of optimal estimation, and of optimal mappings in source - channel coding, w... | arxiv:1303.3049 |
linear quadratic gaussian ( lqg ) systems are well - understood and methods to minimize the expected cost are readily available. less is known about the statistical properties of the resulting cost function. the contribution of this paper is a set of analytic expressions for the mean and variance of the lqg cost functi... | arxiv:1602.02524 |
the apparent correlation between the specific star formation rate ( ssfr ) and total stellar mass ( m _ star ) of galaxies is a fundamental relationship indicating how they formed their stellar populations. to attempt to understand this relation, we hypothesize that the relation and its evolution is regulated by the in... | arxiv:1502.02681 |
the evolution of a measured system and an experimental apparatus is presented in an unified form. conditions under which the state of such a total system forms, evaluates and declines from a superposition of states are defined. the problem of definite outcomes in the quantum - mechanical measurement theory is considere... | arxiv:1112.4516 |
as described by cachazo, he and yuan, scattering amplitudes in many quantum field theories can be represented as integrals that are fully localized on solutions to the so - called scattering equations. because the number of solutions to the scattering equations grows quite rapidly, the contour of integration involves c... | arxiv:1506.06137 |
we give explicit and inductive formulas for the construction of a lorentz covariant renormalization in the eg approach. this automatically provides for a covariant bphz subtraction at totally spacelike momentum useful for massless theories. | arxiv:hep-th/9904136 |
studies of planetary systems of stars in star - forming regions and young clusters open a window on the formative stages of planetary evolution. we obtained high - cadence high - resolution infrared spectroscopy of the solar - mass taurus association - member v1298 tau during a transit of its 10r $ _ { \ oplus } $ - si... | arxiv:2110.10689 |
( 1 ) background : the success of physiotherapy depends on the regular and correct performance of movement exercises. a system that automatically evaluates these could support the therapy. previous approaches in this area rarely rely on deep learning methods and do not yet fully use their potential. ( 2 ) methods : usi... | arxiv:2210.01209 |
most cities in india do not have water distribution networks that provide water throughout the entire day. as a result, it is common for homes and apartment buildings to utilize water storage systems that are filled during a small window of time in the day when the water distribution network is active. however, these w... | arxiv:1703.07528 |
we formulate the transition from decelerated to accelerated expansion as a bounce in connection space and study its quantum cosmology, knowing that reflections are notorious for bringing quantum effects to the fore. we use a formalism for obtaining a time variable via the demotion of the constants of nature to integrat... | arxiv:2201.03596 |
ring mass density and the corresponding circular velocity in thin disk model are known to be integral transforms of one another. but it may be less familiar that the transforms can be reduced to one - fold integrals with identical weight functions. it may be of practical value that the integral for the surface density ... | arxiv:1411.0197 |
we propose using sum - over - states calculations with the compact wavefunctions of monte carlo configuration interaction to approach accurate values for higher - order dipole properties up to second hyperpolarizabilities in a controlled way. we apply the approach to small systems that can generally be compared with fu... | arxiv:1409.7276 |
the structure of the second 0 ^ + state of ^ { 10 } be is investigated using a microscopic $ \ alpha + \ alpha + n + n $ model based on the molecular - orbit ( mo ) model. the second 0 ^ + state, which has dominantly the ( 1 / 2 ^ + ) ^ 2 configuration, is shown to have a particularly enlarged $ \ alpha - \ alpha $ str... | arxiv:nucl-th/0003059 |
the european committee for future accelerators ( ecfa ) early - career researcher ( ecr ) panel, which represents the interests of the ecr community to ecfa, presents in this document its initiatives and activities in the year 2023. this report summarises the process of the first big turnover in the panel composition a... | arxiv:2407.12761 |
in this paper we are interested in the prediction of preterm birth based on diagnosis codes from longitudinal ehr. we formulate the prediction problem as a supervised classification with noisy labels. our base classifier is a recurrent neural network with an attention mechanism. we assume the availability of a data sub... | arxiv:1811.09782 |
electromagnetic theory is central to physics. an undergraduate major in physics typically takes a semester or a year of electromagnetic theory as a junior or senior, and a graduate student in physics typically takes an additional semester or year at a more advanced level. in fall 2023, the author taught his undergradua... | arxiv:2407.08090 |
interfacing fundamentally different quantum systems is key to build future hybrid quantum networks. such heterogeneous networks offer superior capabilities compared to their homogeneous counterparts as they merge individual advantages of disparate quantum nodes in a single network architecture. however, only very few i... | arxiv:1807.05173 |
in [ laf08 ], [ laf09 ], vincent lafforgue proved strong banach property ( t ) for $ sl _ 3 $ over a non archimedean local field $ f. $ in this paper, we extend his results to $ sp _ 4 $ and therefore to any connected almost $ f $ - simple algebraic group with $ f $ - split rank $ \ geq 2. $ as applications, the family... | arxiv:1301.1861 |
for $ \ gamma = { \ hbox { psl } _ 2 ( { \ mathbb z } ) } $ the hyperbolic circle problem aims to estimate the number of elements of the orbit $ \ gamma z $ inside the hyperbolic disc centered at $ z $ with radius $ \ cosh ^ { - 1 } ( x / 2 ) $. we show that, by averaging over heegner points $ z $ of discriminant $ d $... | arxiv:1610.09393 |
a phenomenological theory to describe the electromagnetic properties of granular superconductors, based on known bulk superconductors expressions and conventional josephson ' s junctions tunneling currents, is presented and succesfully used to fit distinct experimental results for the magnetic susceptibility as a funct... | arxiv:cond-mat/0009429 |
an additive submonoid of the nonnegative cone of the real line is called a positive monoid. positive monoids consisting of rational numbers ( also known as puiseux monoids ) have been the subject of several recent papers. moreover, those generated by a geometric sequence have also received a great deal of recent attent... | arxiv:2108.05561 |
in this work we construct a new class of maximal partial spreads in $ pg ( 4, q ) $, that we call $ q $ - added maximal partial spreads. we obtain them by depriving a spread of a hyperplane of some lines and adding $ q + 1 $ lines not of the hyperplane for each removed line. we do this in a theoretic way for every valu... | arxiv:1011.5642 |
we show that a strongly renormalized band of polaronic quasiparticle excitations is induced at the fermi level of an interacting many - electron system on increasing the coupling of the electrons to local phonons. we give results for the local density of states at zero temperature both for the electrons and phonons. th... | arxiv:cond-mat/0508463 |
efficient robotic exploration of unknown, sensor limited, global - information - deficient environments poses unique challenges to path planning algorithms. in these difficult environments, no deterministic guarantees on path completion and mission success can be made in general. integrated exploration ( ie ), which st... | arxiv:1612.01392 |
we re - examine holographic versions of the c - theorem and entanglement entropy in the context of higher curvature gravity and the ads / cft correspondence. we select the gravity theories by tuning the gravitational couplings to eliminate non - unitary operators in the boundary theory and demonstrate that all of these... | arxiv:1011.5819 |
we determine the pre - asymptotic critical behavior at the quantum ferromagnetic transition in strongly disordered metals. we find that it is given by effective power laws, in contrast to the previously analyzed asymptotic critical behavior, which is valid only in an unobservably small region. the consequences for anal... | arxiv:1407.7068 |
the unprecedented rate at which synchrotron radiation facilities are producing micro - computed ( micro - ct ) datasets has resulted in an overwhelming amount of data that scientists struggle to browse and interact with in real - time. thousands of arthropods are scanned into micro - ct within the nova project, produci... | arxiv:2311.15038 |
a general critical condition of subharmonic oscillation in terms of the loop gain is derived. many closed - form critical conditions for various control schemes in terms of converter parameters are also derived. some previously known critical conditions become special cases in the generalized framework. given an arbitr... | arxiv:1203.5612 |
we present a novel, interferometric, two - color, high - order harmonic generation setup, based on a turn - key ytterbium - doped femtosecond laser source and its second harmonic. each interferometer arm contains a spatial light modulator, with individual capabilities to manipulate the spatial beam profiles and to stab... | arxiv:2405.11859 |
in present study we exploited langmuir technique to produce self - assembled arrays composed of monodisperse iron oxide nanoparticles 10 nm and 20 nm in diameter and of their binary mixture. a combination of in - situ x - ray reflectometry and grazing - incident small - angle x - ray scattering was used to obtain in - ... | arxiv:1901.08822 |
approximating distributions over complicated manifolds, such as natural images, are conceptually attractive. the deep latent variable model, trained using variational autoencoders and generative adversarial networks, is now a key technique for representation learning. however, it is difficult to unify these two models ... | arxiv:1910.02560 |
the mz relation between stellar mass ( m * ) and metallicity ( z ) of nearby galaxies has been described as both a global and local property, i. e. valid also on sub - galaxy scales. here we show that z has remained a local property, following the gravitational potential, since z = 3. in absorption the mz relation has ... | arxiv:1908.05362 |
error - correcting codes over the real field are studied which can locate outlying computational errors when performing approximate computing of real vector - - matrix multiplication on resistive crossbars. prior work has concentrated on locating a single outlying error and, in this work, several classes of codes are p... | arxiv:2402.13503 |
the combined influence of disorder and interactions on the transport properties of electrons in one dimension is investigated. the numerical simulations are carried out by means of the hartree - fock - based diagonalization ( hfd ), a very efficient method to determine the low - energy properties of a disordered many -... | arxiv:cond-mat/9807385 |
the yukawa coupling of the higgs boson to top quarks $ \ text { y } _ \ text { t } $ is of particular interest as the top quark plays a special role in the electroweak symmetry breaking mechanism. any deviation from its predicted value could hint at new physics. for this investigation the associated production of a hig... | arxiv:1411.2988 |
the dark matter particle explorer ( dampe ) is a space - borne particle detector and cosmic ray observatory in operation since 2015, designed to probe electrons and gamma rays from a few gev to 10 tev energy, as well as cosmic protons and nuclei up to 100 tev. among the main scientific objectives is the precise measure... | arxiv:2102.05534 |
we prove that for any weakly convergent sequence of finite graphs with bounded vertex degrees, there exists a topological limit graphing. | arxiv:math/0505335 |
we present superconducting nanowire single - photon detectors ( snspds ) based on few - layer nbse $ _ 2 $ fully encapsulated with hexagonal boron nitride ( hbn ), demonstrating single - photon sensitivity. our fabrication process preserves the superconducting properties of nbse $ _ 2 $ in nanowires, as confirmed by lo... | arxiv:2503.22670 |
let $ v $ be a vertex operator algebra satisfying suitable conditions such that in particular its module category has a natural vertex tensor category structure, and consequently, a natural braided tensor category structure. we prove that the notions of extension ( i. e., enlargement ) of $ v $ and of commutative assoc... | arxiv:1406.3420 |
the binding energy of a negatively charged hydrogenic impurity with on - and off - center position in a spherical gaussian quantum dot was calculated with the configuration interaction method. our calculations show that $ e _ b $ is always positive for on - center impurities with a maximum near to the radius for one - ... | arxiv:0904.4700 |
we consider the large $ l $ limit of one dimensional schr \ " odinger operators $ h _ l = - d ^ 2 / dx ^ 2 + v _ 1 ( x ) + v _ { 2, l } ( x ) $ in two cases : when $ v _ { 2, l } ( x ) = v _ 2 ( x - l ) $ and when $ v _ { 2, l } ( x ) = e ^ { - cl } \ delta ( x - l ) $. this is motivated by some recent work of herbst a... | arxiv:1703.03172 |
subluminous type ia supernovae, such as the type iax class prototype sn 2002cx, are described by a variety of models such as the failed detonation and partial deflagration of an accreting carbon - oxygen white dwarf star, or the explosion of an accreting, hybrid carbon - oxygen - neon core. these models predict that bo... | arxiv:1708.05568 |
measurements of nernst effect, resistivity and hall angle on epitaxial films of y $ _ { 1 - x } $ pr $ _ x $ ba $ _ 2 $ cu $ _ 3 $ o $ _ { 7 - \ delta } $ ( pr - ybco, 0 $ \ leq x \ leq $ 0. 4 ) are reported over a broad range of temperature and magnetic field. while the hall and resistivity data suggest a broad pseudo... | arxiv:cond-mat/0703761 |
anisotropic flow and fluctuations are sensitive observables to the initial state effects in heavy ion collisions and are characterized by the medium properties and final state interactions. using event - shape observables, one can constrain the probability distributions of anisotropic flow coefficients, thus reducing t... | arxiv:2505.01471 |
a new experiment at fermilab will measure the anomalous magnetic moment of the muon with a precision of 140 parts per billion ( ppb ). this measurement is motivated by the results of the brookhaven e821 experiment that were first released more than a decade ago, which reached a precision of 540 ppb. as the correspondin... | arxiv:1510.00346 |
we obtain several new results contributing to the theory of real equiangular line systems. among other things, we present a new general lower bound on the maximum number of equiangular lines in d dimensional euclidean space ; we describe the two - graphs on 12 vertices ; and we investigate seidel matrices with exactly ... | arxiv:1403.2155 |
the chapter contains a detailed presentation of the surface integral theory for modelling light diffraction by surface - relief diffraction gratings having a one - dimensional periodicity. several different approaches are presented, leading either to a single integral equation, or to a system of coupled integral equati... | arxiv:1406.0313 |
a common task in forensic biology is to interpret and evaluate short tandem repeat dna profiles. the first step in these interpretations is to assign a number of contributors to the profiles, a task that is most often performed manually by a scientist using their knowledge of dna profile behaviour. studies using constr... | arxiv:2412.09803 |
small - scale liquid flows on solid surfaces provide convincing details in liquid animation, but they are difficult to be simulated with efficiency and fidelity, mostly due to the complex nature of the surface tension at the contact front where liquid, air, and solid meet. in this paper, we propose to simulate the dyna... | arxiv:1811.02517 |
. | arxiv:1808.01254 |
we introduce the bilingual dual - coding theory as a model for bilingual mental representation. based on this model, lexical selection neural networks are implemented for a connectionist transfer project in machine translation. this lexical selection approach has two advantages. first, it is learnable. little human eff... | arxiv:cmp-lg/9405035 |
in the area of 3d shape analysis, the geometric properties of a shape have long been studied. instead of directly extracting representative features using expert - designed descriptors or end - to - end deep neural networks, this paper is dedicated to discovering distinctive information from the shape formation process... | arxiv:2112.11133 |
bayesian analysis is a framework for parameter estimation that applies even in uncertainty regimes where the commonly used local ( frequentist ) analysis based on the cram \ ' er - rao bound is not well defined. in particular, it applies when no initial information about the parameter value is available, e. g., when fe... | arxiv:2009.03709 |
in this paper, we study oriented bipartite graphs. in particular, we introduce " bitransitive " graphs. several characterizations of bitransitive bitournaments are obtained. we show that bitransitive bitounaments are equivalent to acyclic bitournaments. as applications, we characterize acyclic bitournaments with hamilt... | arxiv:1611.10259 |
we present the results of a model - based search for continuous gravitational waves from the low - mass x - ray binary scorpius x - 1 using ligo detector data from the third observing run of advanced ligo, advanced virgo and kagra. this is a semicoherent search which uses details of the signal model to coherently combi... | arxiv:2209.02863 |
we study reaction - diffusion equations of various types in the half - space. for bistable reactions with dirichlet boundary conditions, we prove conditional uniqueness : there is a unique nonzero bounded steady state which exceeds the bistable threshold on large balls. moreover, solutions starting from sufficiently la... | arxiv:2007.13909 |
bounding - box annotation form has been the most frequently used method for visual object localization tasks. however, bounding - box annotation relies on a large amount of precisely annotating bounding boxes, and it is expensive and laborious. it is impossible to be employed in practical scenarios and even redundant f... | arxiv:2112.15344 |
we study the effects of jet - like explosion in sn 1987a. calculations of the explosive nucleosynthesis and the matter mixing in a jet - like explosion are performed and their results are compared with the observations of sn 1987a. it is shown that the jet - like explosion model is favored because the radioactive nucle... | arxiv:astro-ph/9907109 |
as for its inorganic counterparts the future developments in organic electronics are driven by an advanced device miniaturization. therefore, the opto - electronic behavior of up - to - date devices is progressively governed by the local structural environment. however, there is a lack of organic semiconductor material... | arxiv:1309.1107 |
observations of protoplanetary disks suggest that the gas and dust follow significantly different radial distributions. this finding can be theoretically explained by a combination of radial drift and gas drag of intermediate - sized dust grains. using a simple parametric model to approximate the different distribution... | arxiv:1512.05836 |
microcontroller - based embedded systems are vital in daily life, but are especially vulnerable to control - flow hijacking attacks due to hardware and software constraints. control - flow attestation ( cfa ) aims to precisely attest the execution path of a program to a remote verifier. however, existing cfa solutions ... | arxiv:2501.11207 |
in the last few years, three major topics received increased interest : deep learning, nlp and conversational agents. bringing these three topics together to create an amazing digital customer experience and indeed deploy in production and solve real - world problems is something innovative and disruptive. we introduce... | arxiv:2101.12015 |
in this paper, we studied rayleigh autonomous oscillator by searching its limit cycle and by studying the stability of the cycle. through this study, we studied the fixed points of the equation of rayleigh oscillator and we realized that in reality this oscillator has only one fixed point. what appears new according to... | arxiv:1303.0537 |
we calculate the effect of coulomb interactions on the average density of states nu ( omega ) of two - dimensional disordered electrons. it is shown that for weak disorder the most singular terms in the perturbative expansion of nu ( omega ) can be summed by means of a simple gauge transformation, which also establishe... | arxiv:cond-mat/9805006 |
cavity - enhanced diamond color center qubits can be initialized, manipulated, entangled, and read individually with high fidelity, which makes them ideal for large - scale, modular quantum computers, quantum networks, and distributed quantum sensing systems. however, diamond ' s unique material properties pose signifi... | arxiv:2502.03987 |
this thesis presents studies performed on open quantum systems, that is, quantum systems interacting with their surrounding environment. such systems are important not only in understanding the quantum - to - classical transition but also for the practical implementation of modern quantum technologies. in studies of op... | arxiv:2402.10901 |
due to the limited statistics so far accumulated in the higgs boson search at the lhc, the higgs boson property has not yet been tightly constrained and it is still allowed for the higgs boson to decay invisibly to dark matter with a sizable branching ratio. in this work, we examine the higgs decay to neutralino dark m... | arxiv:1203.0694 |
first thoughts on the design of the beam vacuum system for the high energy lhc ( he - lhc ) are given with a particular focus on the impact of the synchrotron radiation. in the he - lhc, the vacuum dynamic effects induced by the circulating beams are expected to be as compared to the lhc. these effects will be reviewed... | arxiv:1108.1642 |
we consider random polynomials of the form $ g _ n ( z ) : = \ sum _ { | \ alpha | \ leq n } \ xi ^ { ( n ) } _ { \ alpha } p _ { n, \ alpha } ( z ) $ where $ \ { \ xi ^ { ( n ) } _ { \ alpha } \ } _ { | \ alpha | \ leq n } $ are i. i. d. ( complex ) random variables and $ \ { p _ { n, \ alpha } \ } _ { | \ alpha | \ l... | arxiv:2412.11969 |
the domain name system ( dns ) is one of the most important components of today ' s internet, and is the standard naming convention between human - readable domain names and machine - routable ip addresses of internet resources. however, due to the vulnerability of dns to various threats, its security and functionality... | arxiv:2006.15277 |
accurately modeling and analyzing time series data is crucial for downstream applications across various fields, including healthcare, finance, astronomy, and epidemiology. however, real - world time series often exhibit irregularities such as misaligned timestamps, missing entries, and variable sampling rates, complic... | arxiv:2412.10621 |
in present work we investigate the potential of a longitudinally focusing device to compress bunches passing an undulator for a synchrotron storage ring. if integrated into a storage ring similar to petraiii such device could potentially produce continuous $ \ sim $ 1ps pulses of photons in the $ nm $ range with peak p... | arxiv:1311.7428 |
we present a new task, speech dialogue translation mediating speakers of different languages. we construct the speechbsd dataset for the task and conduct baseline experiments. furthermore, we consider context to be an important aspect that needs to be addressed in this task and propose two ways of utilizing context, na... | arxiv:2305.09210 |
the dynamical relaxation provides an interesting solution to the hierarchy problem in face of the missing signatures of any new physics in recent experiments. through a dynamical process taking place in the inflationary phase of the universe it manages to achieve a small electroweak scale without introducing new states... | arxiv:1612.09128 |
a correlation between the change in magnetic susceptibility ( { \ delta } \ c { hi } exp ) upon crystallization of cu - zr, hf metallic glasses ( mg ) with their glass forming ability ( gfa ) observed recently is found to apply to cu - ti and zr - ni alloys, too. in particular, a small { \ delta } \ c { hi } exp, which... | arxiv:1706.03332 |
computable estimates for the error of finite element discretisations of parabolic problems in the $ l ^ \ infty ( 0, t ; l ^ 2 ) $ norm are developed, which exhibit constant effectivities ( the ratio of the estimated error to the true error ) with respect to the simulation time. these estimates, which are of optimal or... | arxiv:1803.03207 |
we have developed a high - efficiency pulsed slow positron beam for experiments with orthopositronium in vacuum. the new pulsing scheme is based on a double - gap coaxial buncher powered by an rf pulse of appropriate shape. the modulation of the positron velocity in the two gaps is used to adjust their time - of - flig... | arxiv:physics/0511048 |
graphene has shown impressive properties for nanoelectronics applications including a high mobility and a width - dependent bandgap. use of graphene in nanoelectronics would most likey be in the form of graphene nanoribbons ( gnrs ) where the ribbon width is expected to be less than 20 nm. many theoretical projections ... | arxiv:1001.2318 |
in multimedia forensics, learning - based methods provide state - of - the - art performance in determining origin and authenticity of images and videos. however, most existing methods are challenged by out - of - distribution data, i. e., with characteristics that are not covered in the training set. this makes it dif... | arxiv:2007.14132 |
in previous work, raf theory has been developed as a tool for making theoretical progress on the origin of life question, providing insight into the structure and occurrence of self - sustaining and collectively autocatalytic sets within catalytic polymer networks. we present here an extension in which there are two " ... | arxiv:1310.4547 |
an exploratory data analysis is an essential step for every data analyst to gain insights, evaluate data quality and ( if required ) select a machine learning model for further processing. while privacy - preserving machine learning is on the rise, more often than not this initial analysis is not counted towards the pr... | arxiv:2008.12282 |
we have developed a detailed stellar evolution code capable of following the simultaneous evolution of both stars in a binary system, together with their orbital properties. to demonstrate the capabilities of the code we investigate potential progenitors for the type iib supernova 1993j, which is believed to have been ... | arxiv:0904.0282 |
a contract is a type of legal document commonly used in organizations. contract review is an integral and repetitive process to avoid business risk and liability. contract analysis requires the identification and classification of key provisions and paragraphs within an agreement. identification and validation of contr... | arxiv:2404.10097 |
we have made a needed correction to our earlier paper ( nucl - th / 9511002 ), which contains a sign error. with this correction, the weak parity - violating pion - nucleon coupling is about 3 x 10 ^ ( - 7 ). | arxiv:nucl-th/9809064 |
we have been monitoring supernova ( sn ) 1987a with { \ it chandra x - ray observatory } since 1999. we present a review of previous results from our { \ it chandra } observations, and some preliminary results from new { \ it chandra } data obtained in 2006 and 2007. high resolution imaging and spectroscopic studies of... | arxiv:0704.0209 |
this paper investigates the architectural features and performance potential of the apple silicon m - series socs ( m1, m2, m3, and m4 ) for hpc. we provide a detailed review of the cpu and gpu designs, the unified memory architecture, and coprocessors such as advanced matrix extensions ( amx ). we design and develop b... | arxiv:2502.05317 |
in computer vision, problem of identifying or classifying the objects present in an image is called object categorization. it is a challenging problem, especially when the images have clutter background, occlusions or different lighting conditions. many vision features have been proposed which aid object categorization... | arxiv:1604.02376 |
in this paper, we give an algorithm for detecting non - trivial 3 - aps in multiplicative subgroups of $ \ mathbb { f } _ p ^ \ times $ that is substantially more efficient than the naive approach. it follows that certain var der waerden - like numbers can be computed in polynomial time. | arxiv:1902.10046 |
field trial is very critical and high risk in autonomous uav development life cycle. hardware in the loop ( hil ) simulation is a computer simulation that has the ability to simulate uav flight characteristic, sensor modeling and actuator modeling while communicating in real time with the uav autopilot hardware. hil si... | arxiv:0804.3874 |
graph neural networks ( gnns ) have been intensively applied to various graph - based applications. despite their success, manually designing the well - behaved gnns requires immense human expertise. and thus it is inefficient to discover the potentially optimal data - specific gnn architecture. this paper proposes dfg... | arxiv:2206.08582 |
we study the alignments between the angular momentum of individual objects and the large - scale structure in cosmological numerical simulations and real data from the sloan digital sky survey, data release 6. to this end we measure anisotropies in the two point cross - correlation function around simulated halos and o... | arxiv:0804.4477 |
the existence of a positive entire weak solution to a singular quasi - linear elliptic system with convection terms is established, chiefly through perturbation techniques, fixed point arguments, and a priori estimates. some regularity results are then employed to show that the obtained solution is actually strong. | arxiv:2102.09947 |
we give different bounds for the stanley depth of a monomial ideal $ i $ of a polynomial algebra $ s $ over a field $ k $. for example we show that the stanley depth of $ i $ is less or equal with the stanley depth of any prime ideal associated to $ s / i $. also we show that the stanley conjecture holds for $ i $ and ... | arxiv:1010.4692 |
we study perturbations around some cosmological backgrounds in the drgt theory of massive gravity. we develop a general formalism to calculate the perturbations around any background. we derive the lagrangian for fluctuations in the small scale limit, and for the open frw solution we repeat the analysis around the full... | arxiv:1206.3617 |
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