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the millimeter wave ( mmwave ) frequencies are likely to play a significant role in fifth - generation ( 5g ) cellular systems. a key challenge in developing systems in these bands is the potential for rapid channel dynamics : since mmwave signals are blocked by many materials, small changes in the position or orientat... | arxiv:1604.05623 |
surface quality inspection of optical components is critical in optical and electronic industries. structured - light modulation analysis technique ( smat ) is a novel method recently proposed for the contaminant and defect detection of specular surfaces and transparent objects, and this approach was verified to be eff... | arxiv:2005.04026 |
the influence that the atmosphere ( n _ 2 or ar ) and sintering time have on microstructure evolution in liquid - phase - sintered alpha - sic and on its mechanical properties at high temperature was investigated. the microstructure of the samples sintered in n2 was equiaxed with a grain size of 0. 70 { \ mu } m and a ... | arxiv:2402.02436 |
we refute the so - called one - line proof of the infinitude of primes in [ 1 ]. | arxiv:1710.07633 |
current machine learning models have shown high efficiency in solving a wide variety of real - world problems. however, their black box character poses a major challenge for the understanding and traceability of the underlying decision - making strategies. as a remedy, many post - hoc explanation and self - explanatory... | arxiv:2108.12204 |
the wiener index of a graph, which is the sum of the distances between all pairs of vertices, has been well studied. recently, sills and wang in 2012 proposed two conjectures on the maximal wiener index of trees with a given degree sequence. this note proves one of the two conjectures and disproves the other. | arxiv:1304.0873 |
in this note we explore the variation of hodge structures associated to the orbifold landau - ginzburg b - model whose superpotential has two variables. we extend the getzler - gauss - manin connection to hochschild chains twisted by group action. as an application, we provide explicit computations for the getzler - ga... | arxiv:1904.09426 |
wavelets are a new and powerful mathematical tool, whose most celebrated applications are data compression and de - noising. in paper i ( romeo, horellou & bergh 2003, astro - ph / 0302343 ), we have shown that wavelets can be used for removing noise efficiently from cosmological, galaxy and plasma n - body simulations... | arxiv:astro-ph/0408181 |
underwater image enhancement ( uie ) has attracted much attention owing to its importance for underwater operation and marine engineering. motivated by the recent advance in generative models, we propose a novel uie method based on image - conditional diffusion transformer ( icdt ). our method takes the degraded underw... | arxiv:2407.05389 |
this study investigates whether physically recurrent neural networks ( prnns ), a recent surrogate model for heterogeneous materials, trained on a micromodel with fixed material parameters, can maintain accuracy for varying material properties without retraining, and propagate uncertainty in a multiscale framework. unl... | arxiv:2504.11625 |
we consider the framework of convex high dimensional stochastic control problems, in which the controls are aggregated in the cost function. as first contribution, we introduce a modified problem, whose optimal control is under some reasonable assumptions an $ \ varepsilon $ - optimal solution of the original problem. ... | arxiv:2008.09827 |
we study a natural generalization of covering projections defined in terms of unique lifting properties. a map $ p : e \ to x $ has the " continuous path - covering property " if all paths in $ x $ lift uniquely and continuously ( rel. basepoint ) with respect to the compact - open topology. we show that maps with this... | arxiv:2006.03667 |
a simple proof is given that the probabilities of observations in a large universe are not given directly by born ' s rule as the expectation values of projection operators in a global quantum state of the entire universe. an alternative procedure is proposed for constructing an averaged density matrix for a random sma... | arxiv:0907.4152 |
we describe and compute the homotopy of spectra of topological modular forms of level 3. we give some computations related to the " building complex " associated to level 3 structures at the prime 2. finally, we note the existence of a number of connective models of the spectrum tmf ( gamma _ 0 ( 3 ) ). | arxiv:0812.2009 |
this paper presents an investigation on the four open clusters czernik 14, haffner 14, haffner 17 and king 10 located near the perseus arm of milky way galaxy using gaia dr2, 2mass, wise, apass and pan - starrs1 data sets. we find normal interstellar extinction in twelve photometric bands for these clusters. likely clu... | arxiv:2003.02448 |
a u - net is trained to recover acoustic interference striations ( aiss ) from distorted ones. a random mode - coupling matrix model is introduced to generate a large number of training data quickly, which are used to train the u - net. the performance of ais recovery of the u - net is tested in range - dependent waveg... | arxiv:2003.10661 |
in many applications, it is of interest to assess the dependence structure in multivariate longitudinal data. discovering such dependence is challenging due to the dimensionality involved. by concatenating the random effects from component models for each response, dependence within and across longitudinal responses ca... | arxiv:1208.2977 |
we propose a framework for optimizing a planar parallel - jaw gripper for use with multiple objects. while optimizing general - purpose grippers and contact locations for grasps are both well studied, co - optimizing grasps and the gripper geometry to execute them receives less attention. as such, our framework synthes... | arxiv:2310.18425 |
the status of solutions to the ultra - high energy cosmic ray puzzle that involve particle physics beyond the standard model is reviewed. signatures and experimental constraints are discussed for most proposals like the z burst model and topological defects ( both allowed only as subdominant contribution ), supermassiv... | arxiv:hep-ph/0406174 |
understanding the equation of state of dense qcd matter remains a major challenge in both nuclear physics and astrophysics. neutron star observations from electromagnetic and gravitational wave spectra provide critical insights into the behavior of dense neutron - rich matter. the next generation of telescopes and grav... | arxiv:2303.17146 |
we provide introductory explanations and illustrations of the $ n $ - body hydrodynamics code charm n - body gravity solver ( changa ). changa simulates the gravitational motion and gas dynamics of matter in space, with the goal of modeling galactic and / or cosmological structure and evolution. we discuss the algorith... | arxiv:2302.01895 |
we analyze the sources of free electrons that produce the large dispersion measures, dm $ \ approx 300 - 1600 $ ( in units cm $ ^ { - 3 } $ pc ), observed toward fast radio bursts ( frbs ). individual galaxies typically produce dm $ \ sim 25 - 60 $ cm $ ^ { - 3 } $ pc from ionized gas in their disk, disk - halo interfa... | arxiv:1712.01280 |
the swimming of a two - sphere system and of a three - sphere chain in an incompressible viscous fluid is studied on the basis of simplified equations of motion which take account of both stokes friction and added mass effects. the analysis is based on an explicit expression for the asymptotic periodic swimming velocit... | arxiv:1606.02400 |
the coupling between ricci scalar curvature and the baryon number current dynamically breaks cpt in an expanding universe and leads to baryon asymmetry. we study the effect of time dependence of equation of state parameter of the frw universe on this asymmetry. | arxiv:0709.0697 |
the search for one - dimensional ( 1d ) topologically - protected electronic states has become an important research goal for condensed matter physics owing to their potential use in spintronic devices or as a building block for topologically non - trivial electronic states. using low temperature scanning tunneling mic... | arxiv:1811.02832 |
in several image acquisition and processing steps of x - ray radiography, knowledge of the existence of metal implants and their exact position is highly beneficial ( e. g. dose regulation, image contrast adjustment ). another application which would benefit from an accurate metal segmentation is cone beam computed tom... | arxiv:2203.09207 |
a semiclassical thomas - fermi method, including a weizs \ " acker gradient term, is implemented to describe ground states of two dimensional nanostructures of arbitrary shape. time dependent density oscillations are addressed in the same spirit using the corresponding semiclassical time - dependent equations. the vali... | arxiv:cond-mat/9910324 |
we consider a scalar field theory in ads _ { d + 1 }, and introduce a formalism on surfaces at equal values of the radial coordinate. in particular, we define the corresponding conjugate momentum. we compute the noether currents for isometries in the bulk, and perform the asymptotic limit on the corresponding charges. ... | arxiv:0902.3835 |
machine learning is rapidly becoming one of the most important technology for malware traffic detection, since the continuous evolution of malware requires a constant adaptation and the ability to generalize. however, network traffic datasets are usually oversized and contain redundant and irrelevant information, and t... | arxiv:2009.11347 |
in recent years planck - scale modifications of the dispersion relation have been attracting increasing interest also from the viewpoint of possible applications in astrophysics and cosmology, where spacetime curvature cannot be neglected. nonetheless the interplay between planck - scale effects and spacetime curvature... | arxiv:1507.02056 |
the carbon - nitrogen - oxygen ( cno ) cycle is fundamental to the process of hydrogen burning in stars, serving as a pivotal mechanism. at its core, the primary reaction involves the radiative capture of a proton by $ ^ { 12 } $ c, crucially influencing the isotopic ratio of $ ^ { 12 } $ c to $ ^ { 13 } $ c observed i... | arxiv:2405.20223 |
in the face of mounting numerical evidence, metlitski and grover [ arxiv : 1112. 5166 ] have given compelling analytical arguments that systems with spontaneous broken continuous symmetry contain a sub - leading contribution to the entanglement entropy that diverges logarithmically with system size. they predict that t... | arxiv:1502.01722 |
it is well known that temperature variations and acoustic noise affect ultrastable frequency dissemination along optical fiber. active stabilization techniques are in general adopted to compensate for the fiber - induced phase noise. however, despite this compensation, the ultimate link performances remain limited by t... | arxiv:1405.5895 |
mixed halide perovskites undergo phase segregation, manifested as spectral red - shifting of photoluminescence spectra under illumination. in the iodine - bromide mixed perovskites, the origin of the low - energy luminescence is related to iodine - enriched domains formation. such domains create favorable bands for the... | arxiv:2307.08392 |
we consider a 3rd - order generalized monge - ampere equation u _ yyy - u _ xxy ^ 2 + u _ xxx u _ xyy = 0 ( which is closely related to the associativity equation in the 2 - d topological field theory ) and describe all integrable structures related to it ( i. e., hamiltonian, symplectic, and recursion operators ). inf... | arxiv:1104.0258 |
we report near - infrared integral field spectroscopic observations of the active galactic nucleus ngc 4151 with archive data from the nifs - gemini north telescope. we have selected best - seeing observations ( $ \ lesssim $ 0. 3 arcsec ) that, allied to our methodology of image processing techniques, show structures ... | arxiv:2007.07374 |
in the pioneering work by r. a. marcus, the solvation effect on electron transfer ( et ) processes was investigated, giving rise to the celebrated nonadiabatic et rate formula. in this work, on the basis of the thermodynamic solvation potentials analysis, we reexamine marcus ' formula with respect to the rice - ramsper... | arxiv:2012.12699 |
electrodeposition is a fundamental process in electrochemistry, and has applications in numerous industries, such as corrosion protection, decorative finishing, energy storage, catalysis, and electronics. while there is a long history of using electrodeposition, its application for controlled nanostructure growth is li... | arxiv:2409.16704 |
we extend the study of the light hadron spectrum and the quark mass in two - flavor qcd to smaller sea quark mass, corresponding to $ m _ { ps } / m _ { v } = 0. 60 $ - - 0. 35. numerical simulations are carried out using the rg - improved gauge action and the meanfield - improved clover quark action at $ \ beta = 1. 8... | arxiv:hep-lat/0404014 |
it is shown in the paper " variational properties of the gauss - bonnet curvatures " of m. l. labbi, that metrics with constant 2k - gauss - bonnet curvature on a closed n - dimensional manifold, 1 < 2k < n, are critical points for a certain hilbert type functional with respect to volume preserving conformal variations... | arxiv:1005.0584 |
in this paper, we study analytically the impact of an inhibitory autapse on neuronal activity. in order to do this, we formulate conditions on a set of non - adaptive spiking neuron models with delayed feedback inhibition, instead of considering a particular neuronal model. the neuron is stimulated with a stochastic po... | arxiv:2110.11161 |
we present an analytic derivation of the full four - loop cusp anomalous dimension of $ \ mathcal { n } = 4 $ supersymmetric yang - mills theory from the sudakov form factor. to extract the cusp anomalous dimension, we calculate the $ \ epsilon ^ { - 2 } $ pole of the form factor using parametric integrations of finite... | arxiv:1912.13459 |
the physics of kinetic mixing between ordinary and mirror photons is discussed. an important role is played by four linear combinations we dub the physical photon, the sterile photon, the physical mirror photon, and the sterile mirror photon. because of the mass degeneracy between the two gauge bosons, quantum coherenc... | arxiv:astro-ph/0011156 |
we perform a statistical analysis of strong gravitational lensing by quasar hosts of background galaxies, in the two competing models of dark matter halos of quasars, hod and cs models. utilizing the bolshoip simulation we demonstrate that strong gravitational lensing provides a potentially very powerful test of models... | arxiv:1604.06473 |
recent laboratory efforts ( fu et al., 2014 ) have constrained the remanent magnetizations of chondrules and the magnetic field strengths at which the chondrules were exposed to as they cooled below their curie points. an outstanding question is whether the inferred paleofields represent the background magnetic field o... | arxiv:1803.05055 |
monolayer transition - metal dichalcogenides ( tmdcs ) present high second - order optical nonlinearity, which is extremely desirable for, e. g., frequency conversion in nonlinear photonic devices. on the other hand, the atomic thickness of 2d materials naturally leads to low frequency converted intensities, highlighti... | arxiv:2011.08000 |
optimal power flow ( opf ) is a key tool for planning and operations in energy grids. the line - flow constraints, generator loading effect, piece - wise cost functions, emission, and voltage quality cost make the optimization model non - convex and computationally cumbersome to solve. metaheuristic techniques for solv... | arxiv:1909.08800 |
in this work, we review the figures used to characterize an epidemic outbreak most. particular attention is drawn to epidemic spreading at time - varying transition rates. a time - varying sir - like model is used to describe the epidemic dynamics, from which closed equations relating parameters and key quantities like... | arxiv:2011.02516 |
the daya bay neutrino experiment is proposed to measure sin ^ 2 ( 2 \ theta _ { 13 } ) to better than 0. 01 at 90 % c. l. in a three - year run. the experimental site, detector design, and background estimation are presented. | arxiv:hep-ex/0509041 |
we present estimates for the accretion rates in 13 x - - ray bursting sources which exhibit photospheric expansion, basing on theoretical models of stationary, radiatively driven winds from neutron stars. the relatively high values obtained, $ \ mdot _ { acc } \ magcir 10 ^ { - 9 } \ ms $, are in accordance with theore... | arxiv:astro-ph/9405066 |
adversarial attacks have become a major threat for machine learning applications. there is a growing interest in studying these attacks in the audio domain, e. g, speech and speaker recognition ; and find defenses against them. in this work, we focus on using representation learning to classify / detect attacks w. r. t... | arxiv:2107.04448 |
the effective field theory likelihood for the density field of biased tracers allows for cosmology inference from the clustering of galaxies that consistently uses all available information at a given order in perturbation theory. this paper presents results and implementation details on the real - space ( as opposed t... | arxiv:2009.14176 |
we study the cascading traffic jamming on a two - dimensional random geometric graph using the motter and lai model. the traffic jam is caused by a localized attack incapacitating circular region or a line of a certain size, as well as a dispersed attack on an equal number of randomly selected nodes. we investigate if ... | arxiv:2204.09011 |
vector format has been popular for representing icons and sketches. it has also been famous for design purposes. regarding image editing, research on vector graphics editing rarely exists in contrast with the raster counterpart. we considered the reason to be the lack of datasets and benchmarks. thus, we propose svgedi... | arxiv:2502.19453 |
we use a natural generalization of the discrete fourier transform to define transition maps between hilbert subspaces and the global transport operator $ z $. by using these transition maps as kraus ( or noise ) operators, an extension of the quantum energy transport model of 10. 1142 / s0219025718500182 describing the... | arxiv:2008.05008 |
lower bounds for the first and the second eigenvalue of uniform hypergraphs which are regular and linear are obtained. one of these bounds is a generalization of the alon - boppana theorem to hypergraphs. | arxiv:1512.02710 |
we consider the problem of active learning for single neuron models, also sometimes called ` ` ridge functions ' ', in the agnostic setting ( under adversarial label noise ). such models have been shown to be broadly effective in modeling physical phenomena, and for constructing surrogate data - driven models for parti... | arxiv:2210.13601 |
with the complication of future communication scenarios, most conventional signal processing technologies of multi - user multiple - input multiple - output ( mu - mimo ) become unreliable, which are designed based on ideal assumptions, such as gaussian signaling and independent identically distributed ( iid ) channel ... | arxiv:2206.12134 |
merging black holes produce the loudest signal in the detectors. however, this is the most difficult signal to accurately predict with analytical techniques. only computer simulations can account for the nonlinear physics during the collision, but they are inherently complex, costly, and affected by numerical errors. i... | arxiv:2205.14742 |
the problem of proximity full - text search is considered. if a search query contains high - frequently occurring words, then multi - component key indexes deliver an improvement in the search speed compared with ordinary inverted indexes. it was shown that we can increase the search speed by up to 130 times in cases w... | arxiv:2108.00410 |
we study l ^ 2 - betti numbers for von neumann algebras, as defined by d. shlyakhtenko and a. connes, in the presence of a bi - finite correspondence and prove a proportionality formula. | arxiv:math/0601408 |
the presentation of supergravity theories of our previous paper " super - poincare ' algebras, space - times and supergravities ( i ) " is re - formulated in the language of berezin - leites - kostant theory of supermanifolds. it is also shown that the equations of cremmer, julia and scherk ' s theory of 11d - supergra... | arxiv:1108.6314 |
based on the degenerate darboux transformation, the $ n $ - order smooth positon solutions for the derivative nonlinear schr \ " { o } dinger equation are generated by means of the general determinant expression of the $ n $ - soliton solution, and interesting dynamic behaviors of the smooth positons are shown by the c... | arxiv:1904.09277 |
we present resistivity and thermal conductivity measurements on bulk samples, prepared either by a standard method or by a one - step technique. the latter samples, due to their high density and purity, show residual resistivity values as low as 0. 5 mw cm and thermal conductivity values as high as 215 w / mk, higher t... | arxiv:cond-mat/0210047 |
more than two hundred classical cepheids were measured by the hipparcos astrometric satellite, making possible a geometrical calibration of the cepheid distance scale. however, the large average distance of even the nearest cepheids measured by hipparcos implies trigonometric parallaxes of at most a few mas. determinin... | arxiv:astro-ph/9812074 |
change points in real - world systems mark significant regime shifts in system dynamics, possibly triggered by exogenous or endogenous factors. these points define regimes for the time evolution of the system and are crucial for understanding transitions in financial, economic, social, environmental, and technological ... | arxiv:2407.16376 |
in this paper we prove local existence of a ricci de turck flow starting at a space with incomplete edge singularities and flowing for a short time within a class of incomplete edge manifolds. we derive regularity properties for the corresponding family of riemannian metrics and discuss boundedness of the ricci curvatu... | arxiv:1603.06545 |
fe $ _ 5 $ gete $ _ 2 $ ( n = 3, 4, 5 ) have recently attracted increasing attention due to their two - dimensional van der waals characteristic and high temperature ferromagnetism, which make promises for spintronic devices. the fe ( 1 ) split site is one important structural characteristic of fe $ _ 5 $ gete $ _ 2 $ ... | arxiv:2207.11383 |
quantum dot ( qd ) solids are promising optoelectronic materials ; further advancing their device functionality depends on understanding their energy transport mechanisms. the commonly invoked near - field f \ " orster resonance energy transfer ( fret ) theory often underestimates the exciton hopping rate in qd solids,... | arxiv:2302.10453 |
the study of meteorites and their microstructures is a topic which spans multiple fields of research, such as meteoritics and materials science. for materials scientists and engineers, the extreme and unusual conditions which these microstructures form allow for insight into materials which would exist at the edge of o... | arxiv:2408.16901 |
let $ k $ be a field and $ s = k [ x _ 1,..., x _ n ] $. in 1982, stanley defined what is now called the stanley depth of an $ s $ - module $ m $, denoted $ \ sdepth ( m ) $, and conjectured that $ \ depth ( m ) \ le \ sdepth ( m ) $ for all finitely generated $ s $ - modules $ m $. this conjecture remains open for mos... | arxiv:0910.4645 |
the distributed subgraph detection asks, for a fixed graph $ h $, whether the $ n $ - node input graph contains $ h $ as a subgraph or not. in the standard congest model of distributed computing, the complexity of clique / cycle detection and listing has received a lot of attention recently. in this paper we consider t... | arxiv:2110.00741 |
. | arxiv:1510.06286 |
this article introduces a novel dynamic framework to bayesian model averaging for time - varying parameter quantile regressions. by employing sequential markov chain monte carlo, we combine empirical estimates derived from dynamically chosen quantile regressions, thereby facilitating a comprehensive understanding of th... | arxiv:1602.00856 |
in this paper, we are concerned with the bicomplex analog of the well - known result asserting that real - valued harmonic functions, on simply connected domains, are the real parts of holomorphic functions. we show that this assertion, word for word, fails for bc - harmonic functions and we provide a complete characte... | arxiv:2012.00126 |
we propose a novel approach to designing rdf - stores with the goal of improving the consistency and predictability of query performance. when designing these systems, three properties are commonly desired : support for the full range of sparql query features ( q ), support for widely varying rdf datasets in terms of s... | arxiv:2209.04593 |
reinforcement learning has shown great promise in robotics thanks to its ability to develop efficient robotic control procedures through self - training. in particular, reinforcement learning has been successfully applied to solving the reaching task with robotic arms. in this paper, we define a robust, reproducible an... | arxiv:2011.05782 |
we prove that for all but a measure zero set of local hamiltonians, starting from random product states at sufficiently high but finite temperature, with overwhelming probability expectation values of observables equilibrate such that at sufficiently long times, fluctuations around the stationary value are exponentiall... | arxiv:2409.08436 |
despite the chiral topological semimetal cosi is known as bulk diamagnetic, it shows unusual surface ferromagnetism of debatable origin. the ferromagnetic ordering has been attributed to the distorted bonds, the superlattice of ordered vacancies, or even to topological surface textures due to the spin polarization in t... | arxiv:2212.12383 |
we present spatially resolved gas - phase metallicity for a system of three galaxies at z = 1. 85 detected in the grism lens - amplified survey from space ( glass ). the combination of hst ' s diffraction limit and strong gravitational lensing by the cluster macs j0717 + 3745 results in a spatial resolution of ~ 200 - ... | arxiv:1410.0967 |
the debris disk known as " the moth " is named after its unusually asymmetric surface brightness distribution. it is located around the ~ 90 myr old g8v star hd 61005 at 34. 5 pc and has previously been imaged by the hst at 1. 1 and 0. 6 microns. polarimetric observations suggested that the circumstellar material consi... | arxiv:1011.2496 |
considering trajectory curves, integral of n - dimensional dynamical systems, within the framework of differential geometry as curves in euclidean n - space, it will be established in this article that the curvature of the flow, i. e. the curvature of the trajectory curves of any n - dimensional dynamical system direct... | arxiv:1408.1712 |
the open radio access network ( o - ran ) architecture supports intelligent network control algorithms as one of its core capabilities. data - driven applications incorporate such algorithms to optimize radio access network ( ran ) functions via ran intelligent controllers ( rics ). deep reinforcement learning ( drl ) ... | arxiv:2309.07265 |
we investigate uncertainty estimation and multimodality via the non - deterministic predictions of bayesian neural networks ( bnns ) in fluid simulations. to this end, we deploy bnns in three challenging experimental test - cases of increasing complexity : we show that bnns, when used as surrogate models for steady - s... | arxiv:2205.01222 |
differentiable simulators promise faster computation time for reinforcement learning by replacing zeroth - order gradient estimates of a stochastic objective with an estimate based on first - order gradients. however, it is yet unclear what factors decide the performance of the two estimators on complex landscapes that... | arxiv:2202.00817 |
hitherto, six p - type planets are found around five binary systems, i. e. kepler - 16 b, 34 b, 35 b, 38 b, 47 b, c, which are all neptune or jupiter - like planets. the stability of planets and the habitable zones are influenced by the gravitational and radiative perturbations of binary companions. in this letter, we ... | arxiv:1304.2895 |
in a transformation method, the numerical solution of a given boundary value problem is obtained by solving one or more related initial value problems. therefore, a transformation method, like a shooting method, is an initial value method. the main difference between a transformation and a shooting method is that the f... | arxiv:2003.07971 |
this paper investigates the application of consensus clustering and meta - clustering to the set of all possible partitions of a data set. we show that when using a " complement " of rand index as a measure of cluster similarity, the total - separation partition, putting each element in a separate set, is chosen. | arxiv:1702.03724 |
let $ f $ be an $ ( r + 1 ) $ - color critical graph with $ r \ geq 2 $, that is, $ \ chi ( f ) = r + 1 $ and there is an edge $ e $ in $ f $ such that $ \ chi ( f - e ) = r $. gerbner recently conjectured that every $ n $ - vertex maximal $ f $ - free graph with at least $ ( 1 - \ frac { 1 } { r } ) \ frac { n ^ 2 } {... | arxiv:2205.00426 |
in this paper, we develop a novel dynamic distributed optimal safe consensus protocol to simultaneously achieve safety requirements and output optimal consensus. specifically, we construct a distributed projection optimization algorithm with an expanding constraint set in the decision - making layer, while we propose a... | arxiv:2401.06245 |
we prove that a 1 - dimnl family of abelian varieties with an ample sheaf defining principal polarization can be canonically compactified ( after a finite base change ) to a projective family with an ample sheaf. we show that the central fiber ( p, l ), which we call an sqav, has a canonical cartier theta divisor. we g... | arxiv:alg-geom/9608014 |
for each configuration of rational points on the affine line, we define an operation on the group of unstable a1 motivic homotopy classes of endomorphisms of the projective line. we also derive an algebraic formula for the image of such an operation under cazanave and morel ' s unstable degree map, which is valued in a... | arxiv:2411.15347 |
in this thesis, we take a journey through two different but not dissimilar stories with an underlying theme of combinatorics emerging from scattering amplitudes in quantum field theories. the first part tells the tale of the $ c _ 2 $ - invariant, an arithmetic invariant related to the feynman integral in $ \ phi ^ 4 $... | arxiv:2206.04749 |
lane - keeping assistance system ( lkas ) is convenient and widely available today, but also extremely security and safety critical. in this work, we design and implement the first systematic approach to attack real - world dnn - based lkases. we identify dirty road patches as a novel and domain - specific threat model... | arxiv:2003.01782 |
rgb - thermal video object detection ( rgbt vod ) can address the limitation of traditional rgb - based vod in challenging lighting conditions, making it more practical and effective in many applications. however, similar to most rgbt fusion tasks, it still mainly relies on manually aligned multimodal image pairs. in t... | arxiv:2504.11779 |
we study the volume - limited and nearly mass selected ( stellar mass m > 6 * 10 ^ 9 msun ) atlas3d sample of 260 early - type galaxies. we construct detailed axisymmetric dynamical models ( jam ), which allow for orbital anisotropy, include a dark matter halo, and reproduce in detail both the galaxy images and the hig... | arxiv:1208.3522 |
we present a direct measurement of the width of the w boson using the shape of the transverse mass distribution of w - > enu candidates selected in 1 fb - 1 of data collected with the d0 detector at the fermilab tevatron collider in ppbar collisions at sqrt { s } = 1. 96 tev. we use the same methods and data sample tha... | arxiv:0909.4814 |
let $ \ sigma $ be a $ c ^ 3 $ compact symmetric convex hypersurface in $ \ mathbf { r } ^ { 8 } $. for some special cases, we prove that when $ \ sigma $ carries exactly four geometrically distinct closed characteristics, then all of them must be symmetric. | arxiv:1309.3398 |
nearly all statistical inference methods were developed for the regime where the number $ n $ of data samples is much larger than the data dimension $ p $. inference protocols such as maximum likelihood ( ml ) or maximum a posteriori probability ( map ) are unreliable if $ p = o ( n ) $, due to overfitting. this limita... | arxiv:2004.06329 |
available works addressing multi - label classification in a data stream environment focus on proposing accurate models ; however, these models often exhibit inefficiency and cannot balance effectiveness and efficiency. in this work, we propose a neural network - based approach that tackles this issue and is suitable f... | arxiv:2310.00665 |
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