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in this paper, we introduce a symmetric - key latin square image cipher ( lsic ) for grayscale and color images. our contributions to the image encryption community include 1 ) we develop new latin square image encryption primitives including latin square whitening, latin square s - box and latin square p - box ; 2 ) w... | arxiv:1204.2310 |
executing quantum algorithms over distributed quantum systems requires quantum circuits to be divided into sub - circuits which communicate via entanglement - based teleportation. naively mapping circuits to qubits over multiple quantum processing units ( qpus ) results in large communication overhead, increasing both ... | arxiv:2503.19082 |
low - rank matrix estimation from incomplete measurements recently received increased attention due to the emergence of several challenging applications, such as recommender systems ; see in particular the famous netflix challenge. while the behaviour of algorithms based on nuclear norm minimization is now well underst... | arxiv:1406.1440 |
coded aperture imaging ( cai ) has been proposed as an alternative collimation technique in nuclear imaging. to maximize spatial resolution small pinholes in the coded aperture mask are required. however, a high - resolution detector is needed to correctly sample the point spread function ( psf ) to keep the nyquist - ... | arxiv:2306.08483 |
recently, prompt tuning \ cite { lester2021power } has gradually become a new paradigm for nlp, which only depends on the representation of the words by freezing the parameters of pre - trained language models ( plms ) to obtain remarkable performance on downstream tasks. it maintains the consistency of masked language... | arxiv:2201.12109 |
inference of the conditional dependence structure is challenging when many covariates are present. in numerous applications, only a low - dimensional projection of the covariates influences the conditional distribution. the smallest subspace that captures this effect is called the central subspace in the literature. we... | arxiv:2505.01052 |
solar system centaurs originate in transneptunian space from where planet orbit crossing events inject their orbits inside the giant planets ' domain. here, we examine this injection process in the three - body problem by studying the orbital evolution of transneptunian asteroids located at neptune ' s collision singul... | arxiv:2311.09946 |
quantifying uncertainty in predictions or, more generally, estimating the posterior conditional distribution, is a core challenge in machine learning and statistics. we introduce convex nonparanormal regression ( cnr ), a conditional nonparanormal approach for coping with this task. cnr involves a convex optimization o... | arxiv:2004.10255 |
the x8. 2 event of 10 september 2017 provides unique observations to study the genesis, magnetic morphology and impulsive dynamics of a very fast cme. combining goes - 16 / suvi and sdo / aia euv imagery, we identify a hot ( $ t \ approx 10 - 15 $ mk ) bright rim around a quickly expanding cavity, embedded inside a muc... | arxiv:1810.09320 |
autonomous driving requires efficient reasoning about the location and appearance of the different agents in the scene, which aids in downstream tasks such as object detection, object tracking, and path planning. the past few years have witnessed a surge in approaches that combine the different taskbased modules of the... | arxiv:2211.04557 |
we investigate the importance of final state interactions in weak nonleptonic hyperon decays within a relativistic chiral unitary approach based on coupled channels. the effective potentials for meson - baryon scattering are derived from a chiral effective lagrangian and iterated in a bethe - salpeter equation, which g... | arxiv:hep-ph/0306175 |
ethical bias in machine learning models has become a matter of concern in the software engineering community. most of the prior software engineering works concentrated on finding ethical bias in models rather than fixing it. after finding bias, the next step is mitigation. prior researchers mainly tried to use supervis... | arxiv:2111.02038 |
this paper studies density estimation and regression analysis with contaminated data observed on the unit hypersphere s ^ d. our methodology and theory are based on harmonic analysis on general s ^ d. we establish novel nonparametric density and regression estimators, and study their asymptotic properties including the... | arxiv:2301.03000 |
it has been shown that in the context of general relativity ( gr ) enriched with a new set of discrete symmetry reversal conjugate metrics, negative energy states can be rehabilitated while avoiding the well - known instability issues. we review here some cosmological implications of the model and confront them with th... | arxiv:gr-qc/0507065 |
we consider a contextual version of multi - armed bandit problem with global knapsack constraints. in each round, the outcome of pulling an arm is a scalar reward and a resource consumption vector, both dependent on the context, and the global knapsack constraints require the total consumption for each resource to be b... | arxiv:1506.03374 |
mechanical meta - materials are solids whose geometric structure results in exotic nonlinear behaviors that are not typically achievable via homogeneous materials. we show how to drastically expand the design space of a class of mechanical meta - materials known as cellular solids, by generalizing beyond translational ... | arxiv:2410.02385 |
in this paper we study optimal control problem for non local cahn - hilliard - brinkman system which models phase separation of binary fluids in porous media. we consider the system in two dimensional bounded domain with regular potential. we extend recently proved existence of weak solution results for such a system a... | arxiv:1911.02811 |
the fractional quantum hall effect, a paradigmatic topologically ordered state, has been realised in two - dimensional strongly correlated quantum gases and chern bands of crystals. here we construct a non - crystalline analogue by coupling quantum wires that are not periodically placed in real - space. remarkably, the... | arxiv:2504.18337 |
balanced hypergraph partitioning is an np - hard problem with many applications, e. g., optimizing communication in distributed data placement problems. the goal is to place all nodes across $ k $ different blocks of bounded size, such that hyperedges span as few parts as possible. this problem is well - studied in seq... | arxiv:2303.17679 |
the class a of countable groups that admit a faithful, transitive, amenable - - in the sense that there is an invariant mean - - action on a set has been widely investigated in the past. in this paper, we no longer require the action to be transitive, but we ask for it to preserve a locally finite metric ( and still to... | arxiv:1804.06177 |
the equations of motion describing all physical systems, except gravity, remain invariant if a constant is added to the lagrangian. in the conventional approach, gravitational theories break this symmetry exhibited by all other physical systems. restoring this symmetry to gravity and demanding that gravitational field ... | arxiv:1512.06546 |
process mining, a data - driven approach for analyzing, visualizing, and improving business processes using event logs, has emerged as a powerful technique in the field of business process management. process forecasting is a sub - field of process mining that studies how to predict future processes and process models.... | arxiv:2312.09741 |
the evaluation of a photon - pair source employs characteristic metrics like the photon - pair generation rate, heralding efficiency, and second - order correlation function, all of which are determined by the photon number distribution of the source. the photon number distribution, however, can be altered due to spect... | arxiv:2309.04217 |
electron - phonon ( $ e $ - ph ) interactions arise in many strongly correlated quantum materials from the modulation of the nearest - neighbor hopping integrals, as in the celebrated su - schrieffer - heeger ( ssh ) model. nevertheless, relatively few non - perturbative studies of correlated ssh models have been condu... | arxiv:2502.14196 |
we study the dynamics of an overdamped brownian particle in a thermal bath that contains a dilute solution of active particles. the particle moves in a harmonic potential and experiences poisson shot - noise kicks with specified amplitude distribution due to moving active particles in the bath. from the fokker - planck... | arxiv:2309.13424 |
symmetry plays a key role in determining the physical properties of materials. by neumann ' s principle, the properties of a material are invariant under the symmetry operations of the space group to which the material belongs. continuous phase transitions are associated with a spontaneous reduction in symmetry. ( for ... | arxiv:2306.14755 |
the negative ion drift ( nid ) gas sf $ _ 6 $ has favourable properties for track reconstruction in directional dark matter ( dm ) searches utilising low pressure gaseous time projection chambers ( tpcs ). however, the electronegative nature of the gas means that it is more difficult to achieve significant gas gains wi... | arxiv:2311.10556 |
in this paper, we present distributed generalized clustering algorithms that can handle large scale data across multiple machines in spite of straggling or unreliable machines. we propose a novel data assignment scheme that enables us to obtain global information about the entire data even when some machines fail to re... | arxiv:2002.08892 |
the optimal control of a mechanical system is of crucial importance in many realms. typical examples are the determination of a time - minimal path in vehicle dynamics, a minimal energy trajectory in space mission design, or optimal motion sequences in robotics and biomechanics. in most cases, some sort of discretizati... | arxiv:0810.1386 |
we present a hubble space telescope image of the frii radio galaxy 3c 401, obtained at 1. 6 microns with the nicmos camera in which we identify the infrared counterpart of the brightest region of the radio jet. the jet has a complex radio structure and brightens where bending occurs, most likely as a result of relativi... | arxiv:astro-ph/0505034 |
with the huge expansion of internet and trillions of gigabytes of data generated every single day, the needs for the development of various tools has become mandatory in order to maintain system adaptability to rapid changes. one of these tools is known as image captioning. every entity in internet must be properly ide... | arxiv:2009.02565 |
inelastic lifetime of an electron quasiparticle in an electron liquid due to electron - electron interaction evaluated in previous work is calculated in an alternative way. both the contributions of the " direct " and " exchange " processes are included. the results turn out to be exactly the same as those obtained pre... | arxiv:cond-mat/0512454 |
we develop a simple coarse - grained bead - spring polymer model exhibiting competing crystallization and glass transitions. for quench rates slower than the critical nucleation rate $ | \ dot { t } | _ { crit } $, systems exhibit a first - order crystallization transition below a critical temperature $ t = t _ { cryst... | arxiv:1303.5494 |
we propose a new class of filtering and smoothing methods for inference in high - dimensional, nonlinear, non - gaussian, spatio - temporal state - space models. the main idea is to combine the ensemble kalman filter and smoother, developed in the geophysics literature, with state - space algorithms from the statistics... | arxiv:1704.06988 |
grover ' s search algorithm gives a quantum attack against block ciphers by searching for a key that matches a small number of plaintext - ciphertext pairs. this attack uses $ o ( \ sqrt { n } ) $ calls to the cipher to search a key space of size $ n $. previous work in the specific case of aes derived the full gate co... | arxiv:1910.01700 |
we present a method for the study of quantum fluctuations of dissipative structures forming in nonlinear optical cavities, which we illustrate in the case of a degenerate, type i optical parametric oscillator. the method consists in ( i ) taking into account explicitly, through a collective variable description, the dr... | arxiv:quant-ph/0702070 |
we fit wmap5 and related data by allowing for a cdm - - de coupling and non - - zero neutrino masses, simultaneously. we find a significant correlation between these parameters, so that simultaneous higher coupling and \ nu - - masses are allowed. furthermore, models with a significant coupling and \ nu - - mass are st... | arxiv:0911.3486 |
rapid parameter estimation of gravitational waves from binary neutron star coalescence, in particular accurate sky localisation in minutes after the initial detection stage, is crucial for the success of multi - messenger observations. one of the techniques to speed up the parameter estimation, which has been applied f... | arxiv:2007.09108 |
over the last years several experimental and theoretical studies of diffusion kinetics on the nanoscale have shown that the time evolution differs from the classical fickian law ( kc = 0. 5 ). however, all work was based on crystalline samples or models, so far. in this letter, we report on the diffusion kinetics of a ... | arxiv:0902.2046 |
we examine a stochastic noise process that has a decohering effect on the average evolution of qubits in the quantum register of the solid state quantum computer proposed by kane. we consider the effects of this process on the single qubit operations necessary to perform quantum logical gates and derive an expression f... | arxiv:quant-ph/0104055 |
we show by ab initio calculations that the electron - phonon coupling matrix element m of the radial breathing mode in single - walled carbon nanotubes depends strongly on tube chirality. for nanotubes of the same diameter the coupling strength | m | ^ 2 is up to one order of magnitude stronger for zig - zag than for a... | arxiv:cond-mat/0408436 |
we study the problem of learning the transition matrices of a set of markov chains from a single stream of observations on each chain. we assume that the markov chains are ergodic but otherwise unknown. the learner can sample markov chains sequentially to observe their states. the goal of the learner is to sequentially... | arxiv:1905.11128 |
this paper examines the cues that typically differentiate phishing emails from genuine emails. the research is conducted in two stages. in the first stage, we identify the cues that actually differentiate between phishing and genuine emails. these are the consistency and personalisation of the message, the perceived le... | arxiv:1605.04717 |
recently, a flexible and stable algorithm was introduced for the computation of 2d unstable manifolds of periodic solutions to systems of ordinary differential equations. the main idea of this approach is to represent orbits in this manifold as the solutions of an appropriate boundary value problem. the boundary value ... | arxiv:1003.4463 |
the statistical mechanics of a treelike polymer in a confining volume is relevant to the packaging of the genome in rna viruses. making use of the mapping of the grand partition function of this system onto the statistical mechanics of a hard - core gas in two fewer spatial dimensions and of techniques developed for th... | arxiv:0804.1347 |
we present a simple, exact and self - consistent cosmology with a phenomenological model of quantum creation of radiation due to decay of the scalar field. the decay drives a non - isentropic inflationary epoch, which exits smoothly to the radiation era, without reheating. the initial vacuum for radiation is a regular ... | arxiv:gr-qc/9905105 |
the crystal nucleation from liquid in most cases is too rare to be accessed within the limited timescales of the conventional molecular dynamics ( md ) simulation. here, we developed a " persistent embryo " method to facilitate crystal nucleation in md simulations by preventing small crystal embryos from melting using ... | arxiv:1709.00085 |
a falling liquid drop, after impact on a rigid substrate, deforms and spreads, owing to the normal reaction force. subsequently, if the substrate is non - wetting, the drop retracts and then jumps off. as we show here, not only is the impact itself associated with a distinct peak in the temporal evolution of the normal... | arxiv:2202.02437 |
homophily, the tendency of individuals to associate with others who share similar traits, has been identified as a major driving force in the formation and evolution of social ties. in many cases, it is not clear if homophily is the result of a socialization process, where individuals change their traits according to t... | arxiv:1606.09082 |
the role of quantum tunneling effect in the electron accretion current onto a negatively charged grain immersed in isotropic plasma is analyzed, within the quasiclassic approximation, for different plasma electron distribution functions, plasma parameters, and grain sizes. it is shown that this contribution can be smal... | arxiv:1007.0806 |
cusums based on the signed sequential ranks of observations are developed for detecting location and scale changes in symmetric distributions. the cusums are distribution free and fully self - starting : given a specified in - control median and nominal in - control average run length, no parametric specification of th... | arxiv:1706.03901 |
given a ( not necessarily continuous ) homomorphism between banach algebras $ \ t \ colon \ a \ to \ b $, an element $ a \ in \ a $ will be said to be b - fredholm ( respectively generalized b - fredholm ) relative to $ \ t $, if $ \ t ( a ) \ in \ b $ is drazin invertible ( respectively koliha - drazin invertible ). i... | arxiv:1504.02952 |
is safe to consume. " in some countries fsms is a legal requirement, which obliges all food production businesses to use and maintain a fsms based on the principles of hazard analysis critical control point ( haccp ). haccp is a management system that addresses food safety through the analysis and control of biological... | https://en.wikipedia.org/wiki/Food_engineering |
we investigate a mechanism to transiently stabilize topological phenomena in long - lived quasi - steady states of isolated quantum many - body systems driven at low frequencies. we obtain an analytical bound for the lifetime of the quasi - steady states which is exponentially large in the inverse driving frequency. wi... | arxiv:1901.08385 |
bioelectrical interfaces represent a significant evolution in the intersection of nanotechnology and biophysics, offering new strategies for probing and influencing cellular processes. these systems capitalize on the subtle but powerful electric fields within living matter, potentially enabling applications beyond cell... | arxiv:2504.00872 |
smoothing operation to make continuous density field from observed point - like distribution of galaxies is crucially important for topological or morphological analysis of the large - scale structure, such as, the genus statistics or the area statistics ( equivalently the level crossing statistics ). it has been point... | arxiv:astro-ph/0002315 |
we have measured resonance spectra in a superconducting microwave cavity with the shape of a three - dimensional generalized bunimovich stadium billiard and analyzed their spectral fluctuation properties. the experimental length spectrum exhibits contributions from periodic orbits of non - generic modes and from unstab... | arxiv:nlin/0206028 |
a geometric $ t $ - spanner on a set of points in euclidean space is a graph containing for every pair of points a path of length at most $ t $ times the euclidean distance between the points. informally, a spanner is $ \ mathcal { o } ( k ) $ - robust if deleting $ k $ vertices only harms $ \ mathcal { o } ( k ) $ oth... | arxiv:1803.08719 |
disasters impact communities through interconnected social, spatial, and physical networks. analyzing network dynamics is crucial for understanding resilience and recovery. we highlight six studies demonstrating how hazards and recovery processes spread through these networks, revealing key phenomena, such as flood exp... | arxiv:2502.18730 |
performance in cross - lingual nlp tasks is impacted by the ( dis ) similarity of languages at hand : e. g., previous work has suggested there is a connection between the expected success of bilingual lexicon induction ( bli ) and the assumption of ( approximate ) isomorphism between monolingual embedding spaces. in th... | arxiv:2001.11136 |
the " problem of time " in canonical quantum gravity refers to the difficulties involved in defining a hilbert space structure on states - - and local observables on this hilbert space - - for a theory in which the spacetime metric is treated as a quantum field, so no classical metrical or causal structure is present o... | arxiv:gr-qc/9305024 |
in this article we review classical and recent results in anomalous diffusion and provide mechanisms useful for the study of the fundamentals of certain processes, mainly in condensed matter physics, chemistry and biology. emphasis will be given to some methods applied in the analysis and characterization of diffusive ... | arxiv:1902.03157 |
we investigate the effect of turbulence on the collisional growth of um - sized droplets through high - resolution numerical simulations with well resolved kolmogorov scales, assuming a collision and coalescence efficiency of unity. the droplet dynamics and collisions are approximated using a superparticle approach. in... | arxiv:1711.10062 |
neural mapping schemes have become appealing approaches to deliver gap - free satellite - derived products for sea surface tracers. the generalization performance of these learning - based approaches naturally arises as a key challenge. this is particularly true for satellite - derived ocean colour products given the v... | arxiv:2503.11588 |
the purpose of this paper is two - fold. first we review in detail the geometric aspects of the swampland program for supersymmetric 4d effective theories using a new and unifying language we dub ` domestic geometry ', the generalization of special k \ " ahler geometry which does not require the underlying manifold to ... | arxiv:2102.03205 |
in this article, i have considered a real scalar field theory and able to show that under bogoliubov transformation in infinite volume limit or thermodynamic limit the transformed hamiltonian no longer invariant under u ( 1 ) action defined appropriately as it was before doing transformation. we also have checked this ... | arxiv:1806.01123 |
ammonium hydrosulphide has long since been postulated to exist at least in certain layers of the giant planets. its radiation products may be the reason for the red colour seen on jupiter. several ammonium salts, the products of nh3 and an acid, have previously been detected at comet 67p / churyumov - gerasimenko. the ... | arxiv:2208.11396 |
we prove that proper biharmonic hypersurfaces with constant scalar curvature in euclidean sphere $ \ mathbb s ^ 5 $ must have constant mean curvature. moreover, we also show that there exist no proper biharmonic hypersurfaces with constant scalar curvature in euclidean space $ \ mathbb e ^ 5 $ or hyperbolic space $ \ m... | arxiv:1412.7394 |
in this paper we address the complexity of solving linear programming problems with a set of differential equations that converge to a fixed point that represents the optimal solution. assuming a probabilistic model, where the inputs are i. i. d. gaussian variables, we compute the distribution of the convergence rate t... | arxiv:cs/0110056 |
solar forecasting from ground - based sky images has shown great promise in reducing the uncertainty in solar power generation. with more and more sky image datasets open sourced in recent years, the development of accurate and reliable deep learning - based solar forecasting methods has seen a huge growth in potential... | arxiv:2211.02108 |
binary hashing is widely used for effective approximate nearest neighbors search. even though various binary hashing methods have been proposed, very few methods are feasible for extremely high - dimensional features often used in visual tasks today. we propose a novel highly sparse linear hashing method based on pairw... | arxiv:1501.07422 |
we present electrical resistivity and ac - susceptibility measurements of gdte $ _ 3 $, tbte $ _ 3 $ and dyte $ _ 3 $ performed under pressure. an upper charge - density - wave ( cdw ) is suppressed at a rate of $ \ mathrm { d } t _ { \ mathrm { cdw, 1 } } / \ mathrm { d } p $ = $ - $ 85 k / gpa. for tbte $ _ 3 $ and d... | arxiv:1504.07190 |
this paper advocates the use of organic priors in classical non - rigid structure from motion ( nrsfm ). by organic priors, we mean invaluable intermediate prior information intrinsic to the nrsfm matrix factorization theory. it is shown that such priors reside in the factorized matrices, and quite surprisingly, existi... | arxiv:2207.06262 |
community detection refers to finding densely connected groups of nodes in graphs. in important applications, such as cluster analysis and network modelling, the graph is sparse but outliers and heavy - tailed noise may obscure its structure. we propose a new method for sparsity - aware robust community detection ( spa... | arxiv:2011.09196 |
we have produced an interacting quantum degenerate fermi gas of atoms composed of two spin - states of magnetically trapped $ ^ { 40 } $ k. the relative fermi energies are adjusted by controlling the population in each spin - state. measurements of the thermodynamics reveal the resulting imbalance in the mean energy pe... | arxiv:cond-mat/0101445 |
we investigate the impact of charm mixing on the model - independent gamma measurement using dalitz plot analysis of the three - body d decay from b + - > dk + process, and show that ignoring the mixing at all stages of the analysis is safe up to a sub - degree level of precision. we also find that in the coherent prod... | arxiv:1004.2350 |
we compute the relative divergence and the subgroup distortion of bestvina - brady subgroups. we also show that for each integer $ n \ geq 3 $, there is a free subgroup of rank $ n $ of some right - angled artin group whose inclusion is not a quasi - isometric embedding. this result answers the question of carr about t... | arxiv:1606.00539 |
we investigate trilepton final states to probe top anomalous couplings at the large hadron collider. we focus on events originating from the associated production of a single top quark with a z - boson, a channel sensitive to several flavor - changing neutral interactions of top and up / charm quarks. in particular, we... | arxiv:1304.5551 |
we calculate the coupling between a vector resonance and two goldstone bosons in $ su ( 2 ) $ gauge theory with $ n _ f = 2 $ dirac fermions in the fundamental representation. the considered theory can be used to construct a minimal composite higgs models. the coupling is related to the width of the vector resonance an... | arxiv:2012.09761 |
we derive the class of covariant measurements which are optimal according to the maximum likelihood criterion. the optimization problem is fully resolved in the case of pure input states, under the physically meaningful hypotheses of unimodularity of the covariance group and measurability of the stability subgroup. the... | arxiv:quant-ph/0403083 |
a new thermometer based on fragment momentum fluctuations is presented. this thermometer exhibited residual contamination from the collective motion of the fragments along the beam axis. for this reason, the transverse direction has been explored. additionally, a mass dependence was observed for this thermometer. this ... | arxiv:1004.0021 |
automatic solutions which enable the selection of the best algorithms for a new problem are commonly found in the literature. one research area which has recently received considerable efforts is collaborative filtering. existing work includes several approaches using metalearning, which relate the characteristics of d... | arxiv:1803.02250 |
in certain conditions a macroscopic quantum - mechanical scattering may occur, which may lead to a coherent cross - section on a macroscopic scale in a monocrystal. the conditions are satisfied by neutrinos, but not satisfied by other projectiles, with a higher cross - section. this may explain weber - type experiments... | arxiv:2310.03315 |
in this paper, we develop two parameter - robust numerical algorithms for biot model and applied the algorithms in brain edema simulations. by introducing an intermediate variable, we derive a multiphysics reformulation of the biot model. based on the reformulation, the biot model is viewed as a generalized stokes subp... | arxiv:1906.08802 |
the purpose of this article is to provide a solution to the $ m $ - fold laplace equation in the half space $ r _ + ^ d $ under certain dirichlet conditions. the solutions we present are a series of $ m $ boundary layer potentials. we give explicit formulas for these layer potentials as linear combinations of powers of... | arxiv:1305.5063 |
we investigate the diffuse light ( dl ) content of dark matter haloes in the mass range $ 11. 5 \ leq \ log m _ { halo } \ leq13 $, a range that includes also the dark matter halo of the milky - way, taking advantage of a state - of - the - art semi - analytic model run on the merger trees extracted from a set of high ... | arxiv:2401.14650 |
we prove that if a subset of a $ d $ - dimensional vector space over a finite field with $ q $ elements has more than $ q ^ { d - 1 } $ elements, then it determines all the possible directions. if a set has more than $ q ^ k $ elements, it determines a $ k $ - dimensional set of directions. we prove stronger results fo... | arxiv:1010.0749 |
we study the impact of nematic alignment on scalar active matter in the disordered phase. we show that nematic torques control the emergent physics of particles interacting via pairwise forces and can either induce or prevent phase separation. the underlying mechanism is a fluctuation - induced renormalization of the m... | arxiv:2301.02568 |
this work investigates three aspects : ( a ) a network vulnerability as the non - uniform vulnerable - host distribution, ( b ) threats, i. e., intelligent malwares that exploit such a vulnerability, and ( c ) defense, i. e., challenges for fighting the threats. we first study five large data sets and observe consisten... | arxiv:0805.0802 |
we find the minimax rate of convergence in hausdorff distance for estimating a manifold m of dimension d embedded in r ^ d given a noisy sample from the manifold. we assume that the manifold satisfies a smoothness condition and that the noise distribution has compact support. we show that the optimal rate of convergenc... | arxiv:1007.0549 |
understanding how young stars gain their masses through disk - to - star accretion is of paramount importance in astrophysics. it affects our knowledge about the early stellar evolution, the disk lifetime and dissipation processes, the way the planets form on the smallest scales, or the connection to macroscopic parame... | arxiv:2005.01745 |
a $ 4 ^ - $ - power is a non - empty word of the form $ xxxx ^ - $, where $ x ^ - $ is obtained from $ x $ by erasing the last letter. a binary word is called { \ em faux - bonacci } if it contains no $ 4 ^ - $ - powers, and no factor 11. we show that faux - bonacci words bear the same relationship to the fibonacci mor... | arxiv:2311.12962 |
the status of four and six fermion event generators for standard model processes at present and future e ^ + e ^ - colliders is briefly reviewed. | arxiv:hep-ph/9911483 |
3d gaussian splatting ( 3dgs ) has recently emerged as an innovative and efficient 3d representation technique. while its potential for extended reality ( xr ) applications is frequently highlighted, its practical effectiveness remains underexplored. in this work, we examine three distinct 3dgs - based approaches for v... | arxiv:2501.09302 |
the interplay between the structure and dynamics of partially confined lennard jones ( lj ) fluids, deep into the supercritical phase, is studied over a wide range of densities in the context of the frenkel line ( fl ), which separates rigid liquidlike and non - rigid gaslike regimes in the phase diagram of the supercr... | arxiv:1903.07646 |
we prove a structural theorem that provides a precise local picture of how a sequence of closed embedded minimal hypersurfaces with uniformly bounded index ( and volume if the ambient dimension is greater than three ) in a riemannian manifold of dimension at most seven, can degenerate. loosely speaking, our results sho... | arxiv:1509.06724 |
standard bosonization techniques lead to phonon - like excitations in a luttinger liquid ( ll ), reflecting the absence of landau quasiparticles in these systems. yet in addition to the above excitations some ll are known to possess solitonic states carrying fractional quantum numbers ( e. g. the spin 1 / 2 heisenberg ... | arxiv:cond-mat/9905020 |
we look at the following question raised by koll \ ' ar and peskine. ( actually, it is a slightly weaker version of their question. ) let $ v _ t $ be a family of rank two vector bundles on $ \ bbb p ^ 3 $. assume that the general member of the family is a trivial vector bundle. then, is the special member $ v _ 0 $ al... | arxiv:1202.1267 |
the hypothesis that the damped ly - alpha systems ( dlas ) are large, galactic disks ( milky way sized ) is tested by confronting predictions of models of the formation and evolution of ( large ) disk galaxies with observations, in particular the zinc abundance distribution with neutral hydrogen column density found fo... | arxiv:astro-ph/9907349 |
the ads / cft correspondence is a realization of the holographic principle in the context of string theory. it is a map between a quantum field theory and a string theory living in one or more extra dimensions. holography provides new tools to study strongly - coupled quantum field theories. it has important applicatio... | arxiv:1411.3579 |
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