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in this study, we analyze the recently proposed charge transfer fluctuations within a finite pseudo - rapidity space. as the charge transfer fluctuation is a measure of the local charge correlation length, it is capable of detecting inhomogeneity in the hot and dense matter created by heavy ion collisions. we predict t... | arxiv:nucl-th/0506025 |
the kneser - poulsen conjecture says that if a finite collection of balls in a d - dimensional euclidean space is rearranged so that the distance between each pair of centers does not get smaller, then the volume of the union of these balls also does not get smaller. in this paper we prove that if in the initial config... | arxiv:1006.0529 |
to defend a perimeter, but they cannot do so with 100 % certainty. heuristics may find an attacker within the network, but often generate so many alerts that critical alerts are missed. in a large enterprise, the alert volume may reach millions of alerts per day. security operations personnel cannot process most of the... | https://en.wikipedia.org/wiki/Deception_technology |
distributed stream processing systems ( dsps ) like apache storm and spark streaming enable composition of continuous dataflows that execute persistently over data streams. they are used by internet of things ( iot ) applications to analyze sensor data from smart city cyber - infrastructure, and make active utility man... | arxiv:1709.03332 |
the future $ e ^ + e ^ - $ colliders, the doubly heavy baryon generated via the photoproduction mechanism is promisingly observable and can be well studied. | arxiv:2310.14315 |
we present systematic study of isospin impurities ( $ \ alpha _ { \ rm isb } $ ) to the wave functions of $ t = 1 / 2 $, $ 11 \ leq a \ leq 47 $ mirror nuclei and the isospin - symmetry - breaking ( isb ) corrections ( $ \ delta _ { \ rm isb } ^ { \ rm v } $ ) to their ground state vector $ \ beta $ - decays using, for... | arxiv:1909.09350 |
a perfect tensor of order $ d $ is a state of four $ d $ - level systems that is maximally entangled under any bipartition. these objects have attracted considerable attention in quantum information and many - body theory. perfect tensors generalize the combinatorial notion of orthogonal latin squares ( ols ). deciding... | arxiv:2504.15401 |
efficient riccati equation based techniques for the approximate solution of discrete time linear regulator problems are restricted in their application to problems with quadratic terminal payoffs. where non - quadratic terminal payoffs are required, these techniques fail due to the attendant non - quadratic value funct... | arxiv:1306.5060 |
an efficient scheme of generating ultra - tightly focused proton bunch with radius in nanometer scale is proposed. a needlelike proton filament of transverse size in nanometer scale with the density of and charge quantity is obtained based on multi - dimension particle - in - cell ( pic ) simulations. the regime is ach... | arxiv:2205.08408 |
the source coding problem with action - dependent side information at the decoder has recently been introduced to model data acquisition in resource - constrained systems. in this paper, an efficient algorithm for numerical computation of the rate - distortion - cost function for this problem is proposed, and a converg... | arxiv:1301.6190 |
a complete astrophysical and dynamical study of the close visual binary system ( cvbs ) ( a7v + f0v ), finsen 350, is presented. beginning with the entire observational spectral energy distribution ( sed ) and the magnitude difference between the subcomponents, al - wardat ' s complex method for analyzing close visual ... | arxiv:1802.03811 |
distributed multiple - input multiple - output ( d - mimo ) is a promising technology for simultaneous communication and positioning. however, phase synchronization between multiple access points in d - mimo is challenging and methods that function without the need for phase synchronization are highly desired. therefor... | arxiv:2404.15936 |
in this paper, we have proposed a system based on k - l transform to recognize different hand gestures. the system consists of five steps : skin filtering, palm cropping, edge detection, feature extraction, and classification. firstly the hand is detected using skin filtering and palm cropping was performed to extract ... | arxiv:1306.2599 |
the paper describes some probabilistic and combinatorial aspects of the nonlinear fourier transform associated with the akns - zs problems. in the first of the two main results, we show that a family of polytopes that appear in a power expansion of the nonlinear fourier transforms is distributed according to the beta p... | arxiv:2108.10158 |
this paper presents a new approach to identifying and eliminating mislabeled training instances for supervised learning. the goal of this approach is to improve classification accuracies produced by learning algorithms by improving the quality of the training data. our approach uses a set of learning algorithms to crea... | arxiv:1106.0219 |
we introduce another notion of bounded logarithmic mean oscillation in the n - torus and give an equivalent definition in terms of boundedness of multi - parameter paraproducts from the dyadic little bmo of cotlar - sadosky to the product bmo of chang - fefferman. we also obtain a sufficient condition for the boundedne... | arxiv:1205.6328 |
this paper proposes qdfo, a dataflow - based optimization approach to microsoft qir. qdfo consists of two main functions : one is to preprocess the qir code so that the llvm optimizer can capture more optimization opportunities, and the other is to optimize the qir code so that duplicate loading and constructing of qub... | arxiv:2406.19592 |
muon detectors and neutron monitors were recently installed at syowa station, in the antarctic, to observe different types of secondary particles resulting from cosmic ray interactions simultaneously from the same location. continuing observations will give new insight into the response of muon detectors to atmospheric... | arxiv:2101.09887 |
understanding the motion of debris cloud produced by the anti - satellite test can help us to know the danger of these tests. this study presents the orbit status of 57 fragments observed by the celestrak and presented in the norad two - line element sets of india anti - satellite test. there are 10 of these observed f... | arxiv:2008.05142 |
creative technology ltd., or creative labs pte ltd., is a singaporean multinational electronics company mainly dealing with audio technologies and products such as speakers, headphones, sound cards and other digital media. founded by sim wong hoo, creative was highly influential in the advancement of pc audio in the 19... | https://en.wikipedia.org/wiki/Creative_Technology |
semi - leptonic and leptonic decays of b - mesons are important probes for testing sm and theories beyond it because of their relative cleanliness and far less theoretical uncertainties. in semi - leptonic decays based on quark level transition $ b \ to s \ tau ^ + \ tau ^ - $ apart from branching ratio one can study m... | arxiv:hep-ph/0305242 |
the measurement of the mass of the w boson is one of the prime goals of the tevatron experiments. in this contribution, a review is given of the most recent determinations of the w boson mass ( mw ) at the tevatron. the combined tevatron result, mw = 80. 420 + / - 0. 031 gev, is now more precise than the combined lep r... | arxiv:1009.2903 |
it is a well known analytic result in general relativity that the 2 - dimensional area of the apparent horizon of a black hole remains invariant regardless of the motion of the observer, and in fact is independent of the $ t = constant $ slice, which can be quite arbitrary in general relativity. nonetheless the explici... | arxiv:0708.0276 |
the power law $ 1 / f ^ { \ alpha } $ in the power spectrum characterizes the fluctuating observables of many complex natural systems. considering the energy levels of a quantum system as a discrete time series where the energy plays the role of time, the level fluctuations can be characterized by the power spectrum. u... | arxiv:cond-mat/0502130 |
we study four - dimensional gauge theories on oriented and non - spin spacetime manifolds. on such manifolds, each line operator arises only either as a boson or a fermion. based on physical arguments, a method of systematically assigning spin labels to line operators is proposed, and several consistency checks are per... | arxiv:1911.00589 |
it is investigated under which conditions an adiabatic adaption of the dynamic and spectral information of vector mesons to the changing medium in heavy ion collisions, as assumed in schematic model calculations and microscopic transport simulations, is a valid assumption. therefore time dependent medium modifications ... | arxiv:hep-ph/0504278 |
we consider how to forecast progress in the domain of quantum computing. for this purpose we collect a dataset of quantum computer systems to date, scored on their physical qubits and gate error rate, and we define an index combining both metrics, the generalized logical qubit. we study the relationship between physica... | arxiv:2009.05045 |
we investigate the consequence of the dimension reduction on the magnetic anisotropy of fept and copt nanoparticles. using an extension of the magnetic anisotropy model of n \ ' eel, we show that, due to a statistical finite size effect, chemically disordered clusters can display a magnetic anisotropy energy ( mae ) as... | arxiv:1105.6292 |
the born cross sections of $ e ^ { + } e ^ { - } \ to \ sigma ^ { 0 } \ bar { \ sigma } ^ { 0 } $ are measured at center - of - mass energies from $ 2. 3864 $ to $ 3. 0200 $ gev using data samples with an integrated luminosity of $ 328. 5 $ pb $ ^ { - 1 } $ collected with the besiii detector operating at the bepcii col... | arxiv:2110.04510 |
among the solar proxies studied in the sun in time k cet ( hd 20630 ) stands out as potentially having a mass very close to solar and a young age. on this study, we monitored the magnetic field and the chromospheric activity from the ca ii h & k lines of k cet. we used the least - square - deconvolution ( lsd, donati e... | arxiv:1310.7620 |
we investigate low - temperature transport characteristics of a side - coupled double quantum dot where only one of the dots is directly connected to the leads. we observe fano resonances, which arise from interference between discrete levels in one dot and the kondo effect, or cotunneling in general, in the other dot,... | arxiv:0912.1926 |
the flow of a gas through porous medium is considered in the case of pressure dependent permeability. approximate self - similar solutions of the boundary - value problems are found. | arxiv:1409.8236 |
we present a simpler proof of the existence of an exact number of one or more limit cycles to the lienard system $ \ dot { x } = y - f ( x ) $, $ \ dot { y } = - g ( xt ) $, under weaker conditions on the odd functions $ f ( x ) $ and $ g ( x ) $ as compared to those available in literature. we also give improved estim... | arxiv:1008.2372 |
the last phase of the formation of rocky planets is dominated by collisions among moon - to mars - sized planetary embryos. simulations of this phase need to handle the difficulty of including the post - impact material without saturating the numerical integrator. a common approach is to include the collision - generat... | arxiv:2110.02977 |
this paper defines and discusses mouse level computational intelligence ( mlci ) as a grand challenge for the coming century. it provides a specific roadmap to reach that target, citing relevant work and review papers and discussing the relation to funding priorities in two nsf funding activities : the ongoing energy, ... | arxiv:1404.0554 |
in spin - polarized itinerant electron systems, collective spin - wave modes arise from dynamical exchange and correlation ( xc ) effects. we here consider spin waves in doped paramagnetic graphene with adjustable zeeman - type band splitting. the spin waves are described using time - dependent spin - density - functio... | arxiv:2110.00045 |
the wasserstein distance on multivariate non - degenerate gaussian densities is a riemannian distance. after reviewing the properties of the distance and the metric geodesic, we present an explicit form of the riemannian metrics on positive - definite matrices and compute its tensor form with respect to the trace inner... | arxiv:1801.09269 |
for any finite type connected surface $ s $, we give an infinite presentation of the fundamental group $ \ pi _ 1 ( s, \ ast ) $ of $ s $ based at an interior point $ \ ast \ in { s } $ whose generators are represented by simple loops. when $ s $ is non - orientable, we also give an infinite presentation of the subgrou... | arxiv:2003.13224 |
we study the variation of the mean cross section with the density of the samples in the quantum scattering of a particle by a disordered target. the target consists of a set of pointlike scatterers, each having an equal probability of being anywhere inside a sphere whose radius may be modified. we first prove that scat... | arxiv:1908.10798 |
sense embedding learning methods learn multiple vectors for a given ambiguous word, corresponding to its different word senses. for this purpose, different methods have been proposed in prior work on sense embedding learning that use different sense inventories, sense - tagged corpora and learning methods. however, not... | arxiv:2305.19092 |
the unusually narrow features in the fluorescence from rubidium - 85 driven by cooling and repumper laser fields, reported in an earlier experiment [ 1 ] are explained on the basis of a four - level density matrix calculation. quantum effects alter the efficiency of atom transfer by the probe ( repumper ) laser to the ... | arxiv:cond-mat/0401279 |
this dissertation explores two main topics : 1 ) color transparency and quasi - elastic knockout reactions involving pions and $ \ rho $ mesons ; and 2 ) determination of the $ j / \ psi $ - nucleon scattering amplitude and scattering length via $ j / \ psi $ electroproduction on the deuteron. it is shown that at the e... | arxiv:1303.2736 |
antiferromagnetic spin - 1 chains host the celebrated symmetry protected topological haldane phase, whose spin - 1 / 2 edge states were evidenced in bulk by, e. g., electron spin resonance ( esr ). recent success in assembling effective spin - 1 antiferromagnetic chains from nanographene and porphyrin molecules opens t... | arxiv:2312.07147 |
many different types of fractional calculus have been defined, which may be categorised into broad classes according to their properties and behaviours. two types that have been much studied in the literature are the hadamard - type fractional calculus and tempered fractional calculus. this paper establishes a connecti... | arxiv:1907.04551 |
it is often stated that quantum mechanics only makes statistical predictions and that a quantum state is described by the various probability distributions associated with it. can we describe a quantum state completely in terms of probabilities and then use it to describe quantum dynamics? what is the origin of the pro... | arxiv:quant-ph/0109159 |
we explore a new solution to the $ \ mu $ - problem. in the scenario of susy - breaking mediation through anti - generation fields, we find that the $ b \ mu $ term has its origin in a seesaw - type mechanism as well as in a loop diagram through gauge interactions. it is shown that the dominant contributions to the $ b... | arxiv:hep-ph/0011004 |
the increasing population of elderly people is associated with the need to meet their increasing requirements and to provide solutions that can improve their quality of life in a smart home. in addition to fear and anxiety towards interfacing with systems ; cognitive disabilities, weakened memory, disorganized behavior... | arxiv:2107.07344 |
the study in [ phys. rev. lett. 117, 014102 ( 2016 ) ] discovered a novel type of chimera state known as coherence - resonance chimera ( crc ), which combines the effects of coherence resonance ( cr ) and the spatial property of classical chimeras. in this letter, we present yet another novel form of chimera, which we ... | arxiv:2305.04538 |
the heine - borel theorem for uncountable coverings has recently emerged as an interesting and central principle in higher - order reverse mathematics and computability theory, formulated as follows : hbu is the heine - borel theorem for uncountable coverings given as $ \ cup _ { x \ in [ 0, 1 ] } ( x - \ psi ( x ), x ... | arxiv:2106.05602 |
fu orionis is the prototype of a class of eruptive young stars ( ` ` fuors ' ' ) characterized by strong optical outbursts. we recently completed an exploratory survey of fuors using xmm - newton to determine their x - ray properties, about which little was previously known. the prototype fu ori and v1735 cyg were dete... | arxiv:1008.4090 |
this article discusses the possibility of automating of the student ' s projecting through the use of automated project management system. there are described the purpose, structure and formalism of automated workplace of student - designer ( awsd ), and shown its structural - functional diagram. | arxiv:1311.2056 |
emissions at the time. = = = = 20th century = = = = in the 1900s, the discipline of environmental science as it is known today began to take shape. the century is marked by significant research, literature, and international cooperation in the field. in the early 20th century, criticism from dissenters downplayed the e... | https://en.wikipedia.org/wiki/Environmental_science |
rate - independent systems arise in a number of applications. usually, weak solutions to such problems with potentially very low regularity are considered, requiring mathematical techniques capable of handling nonsmooth functions. in this work we prove the existence of h \ " older - regular strong solutions for a class... | arxiv:1702.01427 |
if dark matter consists of cold, neutral particles with a non - zero magnetic moment, then, in the presence of an external magnetic field, a measurable gyromagnetic faraday effect becomes possible. this enables direct constraints on the nature and distribution of such dark matter through detailed measurements of the po... | arxiv:astro-ph/0611684 |
we measured the optical properties of mixed valent vanadium oxide nanoscrolls and their metal exchanged derivatives in order to investigate the charge dynamics in these compounds. in contrast to the prediction of a metallic state for the metal exchanged derivatives within a rigid band model, we find that the injected c... | arxiv:0704.3861 |
the classic likelihood ratio test for testing the equality of two covariance matrices breakdowns due to the singularity of the sample covariance matrices when the data dimension $ p $ is larger than the sample size $ n $. in this paper, we present a conceptually simple method using random projection to project the data... | arxiv:1511.01611 |
$ k $ - subset sampling is ubiquitous in machine learning, enabling regularization and interpretability through sparsity. the challenge lies in rendering $ k $ - subset sampling amenable to end - to - end learning. this has typically involved relaxing the reparameterized samples to allow for backpropagation, with the r... | arxiv:2210.01941 |
the study of multipartite entanglement is much less developed than the bipartite scenario. recently, a string of results have proposed using tools from topological data analysis ( tda ) to attach topological quantities to multipartite states. however, these quantities are not directly connected to concrete information ... | arxiv:2505.00642 |
= = an isometry is a distance - preserving map between metric spaces. given a metric space, or a set and scheme for assigning distances between elements of the set, an isometry is a transformation which maps elements to another metric space such that the distance between the elements in the new metric space is equal to... | https://en.wikipedia.org/wiki/Symmetry_in_mathematics |
we perform a nf = 2 + 1 lattice qcd simulation to determine the quark spin fractions of hadrons using the feynman - hellmann theorem. by introducing an external spin operator to the fermion action, the matrix elements relevant for quark spin fractions are extracted from the linear response of the hadron energies. simul... | arxiv:1405.3019 |
in this paper, we aim to compute numerical approximation integral by using an adaptive monte carlo algorithm. we propose a stratified sampling algorithm based on an iterative method which splits the strata following some quantities called indicators which indicate where the variance takes relative big values. the strat... | arxiv:1507.05721 |
a significant aspect of the phase - ii upgrade of the atlas detector is the replacement of the current inner detector with the atlas inner tracker ( itk ). the atlas itk is an all - silicon detector consisting of a pixel tracker and a strip tracker. sensors for the itk strip tracker have been developed to withstand the... | arxiv:2103.15807 |
we give a metric characterization of the scalar curvature of a smooth riemannian manifold, analyzing the maximal distance between $ ( n + 1 ) $ points in infinitesimally small neighborhoods of a point. since this characterization is purely in terms of the distance function, it could be used to approach the problem of d... | arxiv:1710.07178 |
can crowds serve as useful allies in policy design? how do non - expert crowds perform relative to experts in the assessment of policy measures? does the geographic location of non - expert crowds, with relevance to the policy context, alter the performance of non - experts crowds in the assessment of policy measures? ... | arxiv:1702.04219 |
it is shown that a necessary and sufficient condition for an archimedean copula generator to generate a $ d $ - dimensional copula is that the generator is a $ d $ - monotone function. the class of $ d $ - dimensional archimedean copulas is shown to coincide with the class of survival copulas of $ d $ - dimensional $ \... | arxiv:0908.3750 |
in higher educational institutes, many students have to struggle hard to complete different courses since there is no dedicated support offered to students who need special attention in the registered courses. machine learning techniques can be utilized for students ' grades prediction in different courses. such techni... | arxiv:1708.08744 |
we propose a learning algorithm capable of learning from label proportions instead of direct data labels. in this scenario, our data are arranged into various bags of a certain size, and only the proportions of each label within a given bag are known. this is a common situation in cases where per - data labeling is len... | arxiv:1905.12909 |
collection of massive well - annotated samples is effective in improving object detection performance but is extremely laborious and costly. instead of data collection and annotation, the recently proposed cut - paste methods [ 12, 15 ] show the potential to augment training dataset by cutting foreground objects and pa... | arxiv:1906.00358 |
let $ spp ( n ) $ be the set $ \ left \ { \ big ( | a + a |, | a a | \ big ) : a \ subseteq { \ mathbb n }, | a | = n \ right \ } $ of sum - product pairs, where $ a + a $ is the sumset $ \ { a + b : a, b \ in a \ } $ and $ a a $ is the product set $ \ { ab : a, b \ in a \ } $. we construct a dataset consisting of 1162... | arxiv:2411.08139 |
we study the problem of underscreened kondo physics in an interacting electronic system modeled by a luttiger liquid ( ll ). we find that the leading temperature dependence of thermodynamical quantities like the specific heat, spin susceptibility are fermi liquid like in nature. however, anomalous power law exponents a... | arxiv:cond-mat/0607237 |
to write down a path integral for the ashtekar gravity one must solve three fundamental problems. first, one must understand rules of complex contour functional integration with holomorphic action. second, one should find which gauges are compatible with reality conditions. third, one should evaluate the faddeev - popo... | arxiv:gr-qc/9806001 |
proteolysis of the multimeric blood coagulation protein von willebrand factor ( vwf ) by adamts13 is crucial for prevention of microvascular thrombosis. adamts13 cleaves vwf within the mechanosensitive a2 domain, which is believed to open under shear flow. here, we combine fluorescence correlation spectroscopy ( fcs ) ... | arxiv:1512.05127 |
the frame - like covariant lagrangian formulation of bosonic and fermionic mixed - symmetry type higher spin massless fields propagating on the ads ( d ) background is proposed. higher spin fields are described in terms of gauge p - forms which carry tangent indices representing certain traceless tensor or gamma transv... | arxiv:hep-th/0311164 |
the developers of ethereum smart contracts often implement administrating patterns, such as censoring certain users, creating or destroying balances on demand, destroying smart contracts, or injecting arbitrary code. these routines turn an erc20 token into an administrated token - the type of ethereum smart contract th... | arxiv:2107.10979 |
for a knot k in s ^ 3, let t ( k ) be the characteristic toric sub - orbifold of the orbifold ( s ^ 3, k ) as defined by bonahon and siebenmann. if k has unknotting number one, we show that an unknotting arc for k can always be found which is disjoint from t ( k ), unless either k is an em - knot ( of eudave - munoz ) ... | arxiv:math/0601265 |
deep learning techniques have significantly advanced in providing accurate visual odometry solutions by leveraging large datasets. however, generating uncertainty estimates for these methods remains a challenge. traditional sensor fusion approaches in a bayesian framework are well - established, but deep learning techn... | arxiv:2403.13170 |
denote by $ g $ the group of interval exchange transformations ( iets ) on the unit interval. let $ g _ { per } \ subset g $ be the subgroup generated by torsion elements in $ g $ ( periodic iets ), and let $ g _ { rot } \ subset g $ be the subset of 2 - iets ( rotations ). the elements of the subgroup $ g _ 1 = < g _ ... | arxiv:1208.1023 |
we report an extensive search for lyman - alpha emitters ( laes ) at z = 6. 5 in the subaru deep field. subsequent spectroscopy with subaru and keck identified eight more laes, giving a total of 17 spectroscopically confirmed laes at z = 6. 5. based on this spectroscopic sample of 17, complemented by a photometric samp... | arxiv:astro-ph/0604149 |
one of the elegant achievements in the history of proof theory is the characterization of the provably total recursive functions of an arithmetical theory by its proof - theoretic ordinal as a way to measure the time complexity of the functions. unfortunately, the machinery is not sufficiently fine - grained to be appl... | arxiv:2404.11218 |
the nearest neighbor rule is a classic yet essential classification model, particularly in problems where the supervising information is given by pairwise dissimilarities and the embedding function are not easily obtained. prototype selection provides means of generalization and improving efficiency of the nearest neig... | arxiv:1509.08102 |
segregation patterns of size - bidisperse particle mixtures in a fully - three - dimensional flow produced by alternately rotating a spherical tumbler about two perpendicular axes are studied over a range of particle sizes and volume ratios using both experiments and a continuum model. pattern formation results from th... | arxiv:1901.02988 |
designing effective game tutorials is crucial for a smooth learning curve for new players, especially in games with many rules and complex core mechanics. evaluating the effectiveness of these tutorials usually requires multiple iterations with testers who have no prior knowledge of the game. recent vision - language m... | arxiv:2408.08396 |
inspired by human vision, we propose a new periphery - fovea multi - resolution driving model that predicts vehicle speed from dash camera videos. the peripheral vision module of the model processes the full video frames in low resolution. its foveal vision module selects sub - regions and uses high - resolution input ... | arxiv:1903.09950 |
we investigate the creation and control of emergent collective behavior and quantum correlations using feedback in an emitter - waveguide system using a minimal model. employing homodyne detection of photons emitted from a laser - driven emitter ensemble into the modes of a waveguide allows to generate intricate dynami... | arxiv:2102.02719 |
we present an abstract method for deriving decay estimates on the resolvents and semigroups of non - symmetric operators in banach spaces in terms of estimates in another smaller reference banach space. this applies to a class of operators writing as a regularizing part, plus a dissipative part. the core of the method ... | arxiv:1006.5523 |
numerous and all unsuccessful attempts of experimental search for monopole in cosmic rays and on accelerators in high energy particle collisions have been done since the possibility of existence of a magnetic monopole has been surveyed in 1931. also the searches have been carried out in mica for monopole tracks as well... | arxiv:hep-ph/9909528 |
several explanations for the existence of ultra high energy cosmic rays ( uhecr ) invoke the idea that they originate from the decay of massive particles created in the reheating following inflation. it has been suggested that the decay products can explain the observed isotropic flux of uhecr. we have calculated the a... | arxiv:astro-ph/9905240 |
this paper presents two efficient primality tests that quickly and accurately test all integers up to $ 2 ^ { 64 } $. | arxiv:2311.07048 |
we present a consistent effective theory that violates the null energy condition ( nec ) without developing any instabilities or other pathological features. the model is the ghost condensate with the global shift symmetry softly broken by a potential. we show that this system can drive a cosmological expansion with dh... | arxiv:hep-th/0606090 |
this paper considers a finite sample perspective on the problem of identifying an lti system from a finite set of possible systems using trajectory data. to this end, we use the maximum likelihood estimator to identify the true system and provide an upper bound for its sample complexity. crucially, the derived bound do... | arxiv:2409.11141 |
neural radiance field ( nerf ) has shown impressive results in novel view synthesis, particularly in virtual reality ( vr ) and augmented reality ( ar ), thanks to its ability to represent scenes continuously. however, when just a few input view images are available, nerf tends to overfit the given views and thus make ... | arxiv:2402.16407 |
in this letter we have presented a novel version of " long - lived " gluinos in supersymmetric models with the gluino the lightest ordinary supersymmetric particle [ losp ] and axino lsp. within certain ranges of the axion decay constant $ f _ a < 1 \ times 10 ^ { 10 } $ gev, the gluino mass bounds are reduced to less ... | arxiv:1508.04373 |
we study time - reversal symmetry in dynamical systems with finite phase space, with applications to birational maps reduced over finite fields. for a polynomial automorphism with a single family of reversing symmetries, a universal ( i. e., map - independent ) distribution function r ( x ) = 1 - e ^ { - x } ( 1 + x ) ... | arxiv:0905.4135 |
we examine the gluon distributions in nuclei in the asymptotic region defined by $ q ^ 2 \ to \ infty $, $ x \ to 0 $. an analysis using the double asymptotic scaling variables of ball and forte is proposed. new scaling relations are predicted which can help disentangling the different mechanisms of low $ x $ perturbat... | arxiv:hep-ph/0003235 |
in this paper, we introduce the concept of two - way coding, which originates in communication theory characterizing coding schemes for two - way channels, into control theory, particularly to facilitate the analysis and design of feedback control systems under injection attacks. moreover, we propose the notion of atta... | arxiv:1909.01999 |
there is a huge number of excellent and comprehensive textbooks on quantum mechanics. they mainly differ for the approach, more or less oriented to the formalism rather than to the phenomenology, as well as for the topics covered. these lectures have been based mainly on the classical textbook by gasiorowicz ( 1974 ). ... | arxiv:1201.4234 |
the increasing interest in open source software has led to the emergence of large language - specific package distributions of reusable software libraries, such as npm and rubygems. these software packages can be subject to vulnerabilities that may expose dependent packages through explicitly declared dependencies. usi... | arxiv:2106.06747 |
intrusion detection systems ( ids ) are key components for securing critical infrastructures, capable of detecting malicious activities on networks or hosts. the procedure of implementing a ids for internet of things ( iot ) networks is not without challenges due to the variability of these systems and specifically the... | arxiv:2105.08096 |
among metrics of constant positive curvature on a punctured compact riemann surface with conical singularities at the punctures, dihedral monodromy means that the action of the monodromy group globally preserves a pair of antipodal points. using recent results about local invariants of quadratic differentials, we give ... | arxiv:2112.00594 |
we consider dimensional crossover for an $ o ( n ) $ landau - ginzburg - wilson model on a $ d $ - dimensional film geometry of thickness $ l $ in the large $ n $ - limit. we calculate the full universal crossover scaling forms for the free energy and the equation of state. we compare the results obtained using ` ` env... | arxiv:cond-mat/9601146 |
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