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we classify up to conjugacy the group generated by a commuting pair of a periodic diffeomorphism and a hyperelliptic involution on an oriented closed surface. this result can be viewed as a refinement of ishizaka ' s result on classification of the mapping classes of hyperelliptic periodic diffeomorphisms. as an applic... | arxiv:1911.02229 |
in this paper, we present ginkgo, a modern c + + math library for scientific high performance computing. while classical linear algebra libraries act on matrix and vector objects, ginkgo ' s design principle abstracts all functionality as " linear operators ", motivating the notation of a " linear operator algebra libr... | arxiv:2006.16852 |
given recent advances in deep music source separation, we propose a feature representation method that combines source separation with a state - of - the - art representation learning technique that is suitably repurposed for computer audition ( i. e. machine listening ). we train a depthwise separable convolutional ne... | arxiv:2012.03359 |
a double pants decomposition of a 2 - dimensional surface is a collection of two pants decomposition of this surface introduced in arxiv : 1005. 0073v2. there are two natural operations acting on double pants decompositions : flips and handle twists. it is shown in arxiv : 1005. 0073v2 that the groupoid generated by fl... | arxiv:1008.3679 |
aims. we aim to understand the nature of the diffuse radio emission surrounding the massive galaxy cluster psz2 g083. 29 - 31. 03, at z = 0. 412, already known to host a radio halo. our investigation was triggered by radio u - net, a novel machine learning algorithm for detecting diffuse radio emission, which was previ... | arxiv:2502.04823 |
the rhic beam energy scan program in its first phase collected data for au + au collisions at beam energies of 7. 7, 11. 5 and 39 gev. the event statistics collected at these lower energies allow us to study the centrality dependence of various observables in detail, and compare to fixed - target experiments at sps for... | arxiv:1201.4203 |
magneto - optical imaging is used to visualize vortex avalanches in mgb2 films at 4k. avalanches ranging from 50 to 50000 vortices were detected. the size distribution function has a clear peak whose position moves towards larger sizes as the applied field increases. this field dependence as well as variation of flux d... | arxiv:cond-mat/0505165 |
we show analytically that the $ [ 0, 1 ] $, $ [ 1, 1 ] $ and $ [ 2, 1 ] $ pad { \ ' e } approximants of the mean cluster number $ s ( p ) $ for site and bond percolation on general $ d $ - dimensional lattices are upper bounds on this quantity in any euclidean dimension $ d $, where $ p $ is the occupation probability.... | arxiv:1302.0332 |
we investigate the modularity of three non - rigid calabi - yau threefolds with bad reduction at 11 which arise as fibre products of rational elliptic surfaces. for this purpose, we apply a method by serre to compare two - dimensional 2 - adic galois representations with uneven trace. hereby, we associate two of the th... | arxiv:math/0405450 |
neutron powder diffraction measurements, combined with magnetization and resistivity data, have been carried out in the doped perovskite la $ _ { 1 - x } $ ca $ _ x $ mno $ _ 3 $ ( $ x = 0. 47 $, 0. 50, and 0. 53 ) to elucidate the structural, magnetic, and electronic properties of the system around the composition cor... | arxiv:cond-mat/9912167 |
hybrid spin - mechanical setups offer a versatile platform for quantum science and technology, but improving the spin - phonon as well as the spin - spin couplings of such systems remains a crucial challenge. here, we propose and analyze an experimentally feasible and simple method for exponentially enhancing the spin ... | arxiv:2003.07151 |
it seems that the remarkable properties of the high temperature superconducting oxides, especially the insulator - metal transition ( imt ) and the metal - superconductor transition ( mst ) both originate from the competition ( interplay ) between ionic versus in - plane covalence nature of bonds in these materials. as... | arxiv:1501.06134 |
modern deep learning ( dl ) models have grown to sizes requiring massive clusters of specialized, high - end nodes to train. designing such clusters to maximize both performance and utilization - - to amortize their steep cost - - is a challenging task requiring careful balance of compute, memory, and network resources... | arxiv:2211.16648 |
we introduce a method to provide vectorial representations of visual classification tasks which can be used to reason about the nature of those tasks and their relations. given a dataset with ground - truth labels and a loss function defined over those labels, we process images through a " probe network " and compute a... | arxiv:1902.03545 |
we discuss a new approach to realization of the well - known weierstrass ' s programme on efficient continuation of an analytic element corresponding to a ~ multivalued analytic function with finite number of branch points. our approach is based on the use of hermite - - pad \ ' e polynomials. | arxiv:1806.08735 |
3d point cloud understanding has made great progress in recent years. however, one major bottleneck is the scarcity of annotated real datasets, especially compared to 2d object detection tasks, since a large amount of labor is involved in annotating the real scans of a scene. a promising solution to this problem is to ... | arxiv:2108.07794 |
recent years have witnessed the great successes of embedding - based methods in recommender systems. despite their decent performance, we argue one potential limitation of these methods - - the embedding magnitude has not been explicitly modulated, which may aggravate popularity bias and training instability, hindering... | arxiv:2302.04775 |
in smart cities built on information and communication technology, citizens and various it systems interoperate in harmony. cloud computing and internet - of - things technologies that have been developed for a long time are making modern cities smarter. smart cities can have a positive impact on citizens, but they can... | arxiv:2107.09283 |
this paper studies long - term fair machine learning which aims to mitigate group disparity over the long term in sequential decision - making systems. to define long - term fairness, we leverage the temporal causal graph and use the 1 - wasserstein distance between the interventional distributions of different demogra... | arxiv:2401.11288 |
the weighted k - nearest neighbors algorithm is one of the most fundamental non - parametric methods in pattern recognition and machine learning. the question of setting the optimal number of neighbors as well as the optimal weights has received much attention throughout the years, nevertheless this problem seems to ha... | arxiv:1701.07266 |
simulating differential equations on classical computers becomes an intractable problem if the grid size is extremely large. quantum computers are believed to achieve a possibly exponential speedup in the matrix operation. in this paper, we propose a quantum algorithm for solving the advection - diffusion - reaction eq... | arxiv:2409.18559 |
we propose a design of a quantum battery exploiting the non - hermitian hamiltonian as a charger. in particular, starting with the ground or the thermal state of the interacting ( non - interacting ) hamiltonian as the battery, the charging of the battery is performed via parity - time ( pt ) - and rotational - time ( ... | arxiv:2203.09497 |
we reconsider the dynamical systems approach to analyze inflationary universe in the jordan frame models of scalar field nonminimally coupled to curvature. the adopted set of variables allows us to clearly distinguish between different asymptotic states in the phase space, including the kinetic and inflationary regimes... | arxiv:2104.10183 |
to lowest order in the coupling strength, the spin - orbit coupling in quantum dots results in a spin - dependent aharonov - bohm flux. this flux decouples the spin - up and - down random matrix theory ensembles of the quantum dot. we employ this ensemble and find significant changes in the distribution of the coulomb ... | arxiv:cond-mat/0208177 |
we further develop the paraconsistent g \ " { o } del modal logic. in this paper, we consider its version endowed with kripke semantics on $ [ 0, 1 ] $ - valued frames with two fuzzy relations $ r ^ + $ and $ r ^ - $ ( degrees of trust in assertions and denials ) and two valuations $ v _ 1 $ and $ v _ 2 $ ( support of ... | arxiv:2303.14164 |
the ultra - fast magnetisation relaxation rates during the laser - induced magnetisation process are analyzed in terms of the landau - lifshitz - bloch ( llb ) equation for different values of spin $ s $. the llb equation is equivalent in the limit $ s \ rightarrow \ infty $ to the atomistic landau - lifshitz - gilbert... | arxiv:1011.5054 |
in the context of the standard model effective field theory ( smeft ), we study the lhc sensitivity to four fermion operators involving heavy quarks by employing cross section measurements in the $ t \ bar { t } b \ bar { b } $ final state. starting from the measurement of total rates, we progressively exploit kinemati... | arxiv:1807.02130 |
we propose a novel method to test the existence of community structure of undirected real - valued edge - weighted graph. the method is based on wigner semicircular law on the asymptotic behavior of the random distribution for eigenvalues of a real symmetric matrix. we provide a theoretical foundation for this method a... | arxiv:1610.03945 |
we study local search algorithms for metric instances of facility location problems : the uncapacitated facility location problem ( ufl ), as well as uncapacitated versions of the $ k $ - median, $ k $ - center and $ k $ - means problems. all these problems admit natural local search heuristics : for example, in the uf... | arxiv:0809.2554 |
is present, the mask may not be able to detect the protease thus causing a false result. = = = = smart lenses = = = = smart lenses have been developed to record intraocular pressure. the lens conforms to the eyeball and contains sensors in which monitor glucose levels, eye movement, and certain biomarkers for particula... | https://en.wikipedia.org/wiki/Wearable_technology |
disentangling data into interpretable and independent factors is critical for controllable generation tasks. with the availability of labeled data, supervision can help enforce the separation of specific factors as expected. however, it is often expensive or even impossible to label every single factor to achieve fully... | arxiv:2109.08090 |
three phases of macroscopic domains have been seen for large but finite periodic dimer models ; these are known as the frozen, rough and smooth phases. the transition region between the frozen and rough region has received a lot of attention for the last twenty years and recently work has been underway to understand th... | arxiv:2110.14505 |
a maxwell - stefan system for fluid mixtures with driving forces depending on cahn - hilliard - type chemical potentials is analyzed. the corresponding parabolic cross - diffusion equations contain fourth - order derivatives and are considered in a bounded domain with no - flux boundary conditions. the main difficulty ... | arxiv:2205.06478 |
boundary - induced transport in particle systems with anomalous diffusion exhibits rectification, negative resistance, and hysteresis phenomena depending on the way the drive acts on the boundary. the solvable case of a 1d system characterized by a power - law diffusion coefficient and coupled to two particles reservoi... | arxiv:cond-mat/0109298 |
semantic segmentation of remotely sensed images plays an important role in land resource management, yield estimation, and economic assessment. u - net, a deep encoder - decoder architecture, has been used frequently for image segmentation with high accuracy. in this letter, we incorporate multi - scale features genera... | arxiv:2007.13083 |
we derive a new upper bound for eve ' s information in secret key generation from a common random number without communication. this bound improves on bennett et al ( 1995 ) ' s bound based on the r \ ' enyi entropy of order 2 because the bound obtained here uses the r \ ' enyi entropy of order $ 1 + s $ for $ s \ in [... | arxiv:0904.0308 |
the fate of classical information incident on a quantum black hole has been the subject of an ongoing controversy in theoretical physics, because a calculation within the framework of semi - classical curved - space quantum field theory appears to show that the incident information is irretrievably lost, in contradicti... | arxiv:gr-qc/0407090 |
we analyze the wave equation in mixed form, with periodic and / or dirichlet homogeneous boundary conditions, and nonconstant coefficients that depend on the spatial variable. for the discretization, the weak form of the second equation is replaced by a strong form, written in terms of a projection operator. the system... | arxiv:2311.18603 |
quasi - periodic oscillation ( qpo ) detected in the x - ray radiation of black hole x - ray binaries ( bhxbs ) is thought to originate from dynamical processes in the close vicinity of the black holes ( bhs ), and thus carries important physical information therein. such a feature is extremely rare in active galactic ... | arxiv:1601.07639 |
we show that the weak equivalence principle ( wep ) is violated for a quantum particle in a gravitational wave ( gw ) background, in the sense that extra mass information can be extracted in the presence of the gw. we quantify the degree of violation with the fisher information of mass. this provides a precise characte... | arxiv:2001.05678 |
it is well known that all rotating perfect fluid stars in general relativity are unstable to certain non - axisymmetric perturbations via the chandrasekhar - friedman - schutz ( cfs ) instability. however, the mechanism of the cfs instability requires, in an essential way, the loss of angular momentum by gravitational ... | arxiv:1606.00859 |
the extraction of randomness from weakly random seeds is a problem of central importance with multiple applications. in the device - independent setting, this problem of quantum randomness amplification has been mainly restricted to specific weak sources of santha - vazirani type, while extraction from the general min ... | arxiv:2304.09643 |
nonlinear saturation of toroidal alfven eigenmode ( tae ) via ion induced scatterings is investigated in the short - wavelength gyrokinetic regime. it is found that the nonlinear evolution depends on the thermal ion \ b { eta } value. here, \ b { eta } is the plasma thermal to magnetic pressure ratio. both the saturati... | arxiv:1810.05295 |
this work presents and analyzes electrical resistivity data on the organic superconductor ( tmtsf ) $ _ 2 $ clo $ _ 4 $ and their anion substituted alloys ( tmtsf ) $ _ 2 $ ( clo $ _ 4 $ ) $ _ { 1 - x } $ ( reo $ _ 4 $ ) $ _ x $ along the least conducting $ c ^ \ star $ axis. nonmagnetic disorder introduced by finite s... | arxiv:1806.06395 |
basing on the ideas used by kiselev, we study the hayward black hole surrounded by quintessence. by setting for the quintessence state parameter at the special case of $ \ omega = - \ frac { 2 } { 3 } $, using the metric of the black hole surrounded by quintessence and the definition of the effective potential, we anal... | arxiv:2008.00061 |
the standard model is extended minimally with a new flavor - violating family symmetry $ { \ rm u ( 1 ) } _ \ lambda $, which acts only on leptons including the right - handed neutrinos. the model is anomaly free with family - dependent $ { \ rm u ( 1 ) } _ \ lambda $ charges, and consistent with the observed neutrino ... | arxiv:1308.0088 |
a particular challenge for disease progression modeling is the heterogeneity of a disease and its manifestations in the patients. existing approaches often assume the presence of a single disease progression characteristics which is unlikely for neurodegenerative disorders such as parkinson ' s disease. in this paper, ... | arxiv:2207.11846 |
we report on the realization of bose - einstein condensation of metastable helium - 4. after exciting helium to its metastable state in a novel pulse - tube cryostat source, the atomic beam is collimated and slowed. we then trap several 10 ^ 8 atoms in a magneto - optical trap. for subsequent evaporative cooling, the a... | arxiv:1406.1322 |
some essential conceptual aspects that will fill some logical gaps of the frame to interpret the gravity as an entropic force was investigated, we focus on some crucial issues that didn ' t emphasized in verlinde ' s original paper [ arxiv : 1001. 0785 ]. this note explains the context that holographic screen can be en... | arxiv:1402.5067 |
we introduce a model of self - repelling random walks where the short - range interaction between two elements of the chain decreases as a power of the difference in proper time. analytic results on the exponent $ \ nu $ are obtained. they are in good agreement with monte carlo simulations in two dimensions. a numerica... | arxiv:hep-lat/9211013 |
syntax - directed translation tools require the specification of a language by means of a formal grammar. this grammar must conform to the specific requirements of the parser generator to be used. this grammar is then annotated with semantic actions for the resulting system to perform its desired function. in this pape... | arxiv:1501.02038 |
a search is reported for high - mass hadronic resonances that decay to a parton and a lorentz - boosted resonance, which in turn decays into a pair of partons. the search is based on data collected with the cms detector at the lhc in proton - proton collisions at $ \ sqrt { s } = $ 13 tev, corresponding to an integrate... | arxiv:2201.02140 |
the dynamical commutators of the light - front poincar \ ' e algebra yield first order differential equations in the $ p ^ + $ momenta for the interaction vertex operators. the homogeneous solution to the equation for the quartic vertex is studied. consequences as regards the constructibility assumption of quartic high... | arxiv:1607.06659 |
in a recent paper, trent and wick establish a strong relation between the corona problem and the toeplitz corona problem for a family of spaces over the ball and the polydisk. their work is based on earlier work of amar. in this note, several of their lemmas are reinterpreted in the language of hilbert modules, reveali... | arxiv:0905.1659 |
here we show the preliminary results of a photometric study of low surface brightness objects with $ \ mu _ { g ' } ~ \ gtrsim ~ 25 $ ~ mag / arcsec $ ^ 2 $. these objects are present in several fields obtained with gemini - gmos, in the central region of the pegasus i group. we found that their photometric characteris... | arxiv:1805.01828 |
against gravity to explain their overall low star formation rate. | arxiv:2504.17842 |
following previous work on the automated deployment orchestration of component based applications, where orchestrations are expressed in terms of behaviours satisfying component interface functional dependences, we develop a formal model specifically tailored for microservice architectures. the first result that we obt... | arxiv:2008.01638 |
recent results from cms are reviewed for searches for supersymmetry in final states with multiple bottom quark jets. results are based on the full 2012 cms dataset consisting of 19. 5 fb - 1 collected at a center - of - mass energy of sqrt ( s ) = 8 tev. in particular, searches for final states with multiple b - jets a... | arxiv:1310.2588 |
we consider the possibility that the gravitino might be the lightest supersymmetric particle ( lsp ) in the constrained minimal extension of the standard model ( cmssm ). in this case, the next - to - lightest supersymmetric particle ( nsp ) would be unstable, with an abundance constrained by the concordance between th... | arxiv:hep-ph/0312262 |
it is well known that all numbers that are normal of order $ k $ in base $ b $ are also normal of all orders less than $ k $. another basic fact is that every real number is normal in base $ b $ if and only if it is simply normal in base $ b ^ k $ for all $ k $. this may be interpreted to mean that a number is normal i... | arxiv:1310.2379 |
we analyse the spectra of black hole ( bh ) and neutron star ( ns ) x - ray binaries ( xbs ) in the hard state using archival rxte observations. we find that there is a clear dichotomy in the strength of comptonisation between ns and bh sources, as measured by both the compton y - parameter and amplification factor a, ... | arxiv:1609.09511 |
we present new three dimensional, hydrodynamic simulations of the ram pressure stripping of disc galaxies via interaction with an hot intracluster medium ( icm ). the simulations were carried with the smoothed - particle hydrodynamics, adaptive mesh ' hydra ' code ( sph - a $ p ^ 3 $ m ), with model galaxies consisting... | arxiv:astro-ph/0107570 |
recently, deep supervised hashing methods have become popular for large - scale image retrieval task. to preserve the semantic similarity notion between examples, they typically utilize the pairwise supervision or the triplet supervised information for hash learning. however, these methods usually ignore the semantic c... | arxiv:1901.03060 |
the rotation curve of a magnetized plasma cloud orbiting in the gravitational potential of a galaxy is calculated by statistical arguments. the working assumption is that a mild magnetic field, decreasing with distance from the galactic center, permeates space. it is shown that the resulting probability density is comp... | arxiv:1806.05001 |
about 10 $ \ % $ of the massive main sequence stars have recently been found to host a strong, large scale magnetic field. both, the origin and the evolutionary consequences of these fields are largely unknown. we argue that these fields may be sufficiently strong in the deep interior of the stars to suppress convectio... | arxiv:1509.05805 |
in the self - consistent dynamo limit, the magnetic feedback on the velocity field is sufficiently strong to induce a change in the topology of the magnetic field. consequently, the magnetic energy reaches a state of non - linear saturation. here, we investigate the role played by helical and non - helical drives in th... | arxiv:2407.14810 |
we consider the problem of probabilistic quantification of dynamical systems that have heavy - tailed characteristics. these heavy - tailed features are associated with rare transient responses due to the occurrence of internal instabilities. here we develop a computational method, a probabilistic decomposition - synth... | arxiv:1511.02392 |
we give a detailed account of the free field spectrum and the newtonian limit of the linearized " massive " ( pauli - fierz ), " topologically massive " ( einstein - hilbert - chern - simons ) gravity in 2 + 1 dimensions about a minkowski spacetime. for a certain ratio of the parameters, the linearized free theory is j... | arxiv:gr-qc/0608085 |
as large language models ( llms ) are deployed and integrated into thousands of applications, the need for scalable evaluation of how models respond to adversarial attacks grows rapidly. however, llm security is a moving target : models produce unpredictable output, are constantly updated, and the potential adversary i... | arxiv:2406.11036 |
chest x - ray images are commonly used in medical diagnosis, and ai models have been developed to assist with the interpretation of these images. however, many of these models rely on information from a single view of the x - ray, while multiple views may be available. in this work, we propose a novel approach for comb... | arxiv:2302.11840 |
in this note we consider a problem of stochastic optimal control with the infinite - time horizon. we present analogues of the seierstad sufficient conditions of overtaking optimality based on the dual variables stochastic described by bsdes appeared in the bismut - pontryagin maximum principle. | arxiv:2504.12728 |
we present shapeit, a tool for mining specifications of cyber - physical systems ( cps ) from their real - valued behaviors. the learned specifications are in the form of linear shape expressions, a declarative formal specification language suitable to express behavioral properties over real - valued signals. a linear ... | arxiv:2109.11999 |
semantic communication serves as a novel paradigm and attracts the broad interest of researchers. one critical aspect of it is the multi - user semantic communication theory, which can further promote its application to the practical network environment. while most existing works focused on the design of end - to - end... | arxiv:2303.06597 |
we study the regularity results of holomorphic correspondences. as an application, we combine it with certain recently developed methods to obtain the extension theorem for proper holomorphic mappings between domains with real analytic boundaries in the complex 2 - space. | arxiv:math/9512213 |
our team of artists and machine learning researchers designed a creative algorithm that can generate authentic sculptural artworks. these artworks do not mimic any given forms and cannot be easily categorized into the dataset categories. our approach extends deepdream from images to 3d point clouds. the proposed algori... | arxiv:1811.05389 |
urban driving with connected and automated vehicles ( cavs ) offers potential for energy savings, yet most eco - driving strategies focus solely on longitudinal speed control within a single lane. this neglects the significant impact of lateral decisions, such as lane changes, on overall energy efficiency, especially i... | arxiv:2503.23228 |
we investigate the difficulties of training sparse neural networks and make new observations about optimization dynamics and the energy landscape within the sparse regime. recent work of \ citep { gale2019, liu2018 } has shown that sparse resnet - 50 architectures trained on imagenet - 2012 dataset converge to solution... | arxiv:1906.10732 |
a morphological analyzer, which is a significant component of many natural language processing applications especially for morphologically rich languages, divides an input word into all its composing morphemes and identifies their morphological roles. in this paper, we introduce a comprehensive morphological analyzer f... | arxiv:2109.08615 |
we study the spherical to prolate - deformed shape transition in $ ^ { 144 - 158 } $ sm and $ ^ { 146 - 160 } $ gd isotopes with modern calculations beyond the mean field with the gogny d1s force. we compare the results with the shape - phase transition predicted by the collective hamiltonian model and with the experim... | arxiv:0811.3898 |
newtonian cosmological perturbation equations valid to full nonlinear order are well known in the literature. assuming the absence of the transverse - tracefree part of the metric, we present the general relativistic counterpart valid to full nonlinear order. the relativistic equations are presented without taking the ... | arxiv:1509.04703 |
we numerically demonstrate that, although it is critical, the two - box symmetric $ \ mathrm { su } ( 3 ) $ chain possesses edge states in the adjoint representation whose excitation energy scales with the number of sites $ n _ s $ as $ 1 / ( n _ s \ log n _ s ) $, in close analogy to those found in half - integer $ \ ... | arxiv:2107.09306 |
this chapter reviews standard parameter - estimation techniques and presents a novel gradient -, ensemble -, adjoint - free data - driven parameter estimation technique in the dddas framework. this technique, called retrospective cost parameter estimation ( rcpe ), is motivated by large - scale complex estimation model... | arxiv:2208.07437 |
in this work, we establish a few exact identities through commutation of intra - orbital and inter - orbital on - site pairings with a two - orbital model describing newly discovered feas - based superconductors. applying the conclusion drawn from rigorous relation and physical interpretation, we give constraints on th... | arxiv:0807.1493 |
a graph is called \ emph { claw - free } if it contains no induced subgraph isomorphic to $ k _ { 1, 3 } $. matthews and sumner proved that a 2 - connected claw - free graph $ g $ is hamiltonian if every vertex of it has degree at least $ ( | v ( g ) | - 2 ) / 3 $. at the workshop c \ & c ( novy smokovec, 1993 ), broer... | arxiv:1409.4585 |
we analyze the capability of charm production in deep - inelastic ep scattering at hera to constrain the gluon distribution g ( y, \ mu ^ 2 ) of the proton. the dependence of the theoretical predictions for the charm structure function f _ 2 ^ c on the mass factorization scale \ mu and the charm mass is investigated. f... | arxiv:hep-ph/9601352 |
magnetic dc susceptibility ( $ \ chi $ ) and electron spin resonance ( esr ) measurements in the paramagnetic regime, are presented. we found a curie - weiss ( cw ) behavior for $ \ chi $ ( t ) with a ferromagnetic $ \ theta = 446 ( 5 ) $ k and $ \ mu _ { eff } = 4. 72 ( 9 ) \ mu _ { b } / f. u. $, this being lower tha... | arxiv:cond-mat/0205187 |
let s1 ( gamma, gamma ) be the statement : for each sequence of point - cofinite open covers, one can pick one element from each cover and obtain a point - cofinite cover. b is the minimal cardinality of a set of reals not satisfying s1 ( gamma, gamma ). we prove the following assertions : ( 1 ) if there is an unbounde... | arxiv:0910.4063 |
we develop a theory of a pseudogap state appearing near the superconductor - insulator transition in strongly disordered metals with attractive interaction. we show that such an interaction combined with the fractal nature of the single particle wave functions near the mobility edge leads to an anomalously large single... | arxiv:cond-mat/0504766 |
shadow estimation is a powerful approach for estimating the expectation values of many observables. thrifty shadow estimation is a simple variant that is proposed to reduce the experimental overhead by reusing random circuits repeatedly. although this idea is so simple, its performance is quite elusive. in this work we... | arxiv:2410.23977 |
we show that $ n $ - bit integers can be factorized by independently running a quantum circuit with $ \ tilde { o } ( n ^ { 3 / 2 } ) $ gates for $ \ sqrt { n } + 4 $ times, and then using polynomial - time classical post - processing. the correctness of the algorithm relies on a number - theoretic heuristic assumption... | arxiv:2308.06572 |
a quantum fluid dynamic control formulation is presented for optimally manipulating atomic and molecular systems. in quantum fluid dynamic the control quantum system is expressed in terms of the probability density and the quantum current. this choice of variables is motivated by the generally expected slowly varying s... | arxiv:physics/0008247 |
consider a spherical poisson boolean model $ z $ in euclidean $ d $ - space with $ d \ geq 2 $, with poisson intensity $ t $ and radii distributed like $ ry $ with $ r \ geq 0 $ a scaling parameter and $ y $ a fixed nonnegative random variable with finite $ ( 2d - 2 ) $ - nd moment ( or if $ d = 2 $, a finite $ ( 2 + \... | arxiv:2405.16461 |
as an alcoholic beverage, wine has remained prevalent for thousands of years, and the quality assessment of wines has been significant in wine production and trade. scholars have proposed various deep learning and machine learning algorithms for wine quality prediction, such as support vector machine ( svm ), random fo... | arxiv:2208.14008 |
it is proved the existence of single - valued analytic solutions in the unit disk and multivalent analytic solutions in domains bounded by a finite collection of circles for the riemann - hilbert problem with coefficients of sigma - finite variation and with boundary data that are measurable with respect to logarithmic... | arxiv:1510.01513 |
synthetic molecular motors are an appealing means to control motion at the nanoscale, but understanding their behaviour as single - molecule actuators and integrating them into larger, functional systems remain technical challenges. translating molecular actuation into coordinated device - level behaviour requires prec... | arxiv:2504.21434 |
blockchain - enabled federated learning ( bfl ) enables mobile devices to collaboratively train neural network models required by a machine learning model owner ( mlmo ) while keeping data on the mobile devices. then, the model updates are stored in the blockchain in a decentralized and reliable manner. however, the is... | arxiv:2004.04104 |
quantum lithography ( ql ) has been suggested as a means of achieving enhanced spatial resolution for optical imaging, but its realization has been held back by the low multi - photon detection rates of recording materials. recently, an optical centroid measurement ( ocm ) procedure was proposed as a way to obtain spat... | arxiv:1105.2312 |
the cauchy problem for the classical zakharov system is shown to be ill - posed in the sense of norm inflation in a range of sobolev spaces $ h ^ s ( \ mathbb { r } ^ d ) \ times h ^ l ( \ mathbb { r } ^ d ) $ for all dimensions $ d $. this proves several results on well - posedness, which includes existence of solutio... | arxiv:2203.09823 |
by using the rosenfeld density functional we determine the number density profiles of both components of binary hard - sphere fluids close to a planar hard wall as well as the corresponding excess coverage and surface tension. the comparison with published simulation data demonstrates that the rosenfeld functional, bot... | arxiv:cond-mat/0003290 |
supersymmetry is a powerful concept in quantum many - body physics. it helps to illuminate ground state properties of complex quantum systems and gives relations between correlation functions. in this work, we show that the sachdev - ye - kitaev model, in its simplest form of majorana fermions with random four - body i... | arxiv:1908.00995 |
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