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the availability heuristic is a strategy that people use to make quick decisions but often lead to systematic errors. we propose three ways that visualization could facilitate unbiased decision - making. first, visualizations can alter the way our memory stores the events for later recall, so as to improve users ' long... | arxiv:1610.02857 |
we consider expected utility maximisation problem for exponential levy models and hara utilities in presence of illiquid asset in portfolio. this illiquid asset is modelled by an option of european type on another risky asset which is correlated with the first one. under some hypothesis on levy processes, we give the e... | arxiv:1509.02727 |
matching information across image and text modalities is a fundamental challenge for many applications that involve both vision and natural language processing. the objective is to find efficient similarity metrics to compare the similarity between visual and textual information. existing approaches mainly match the lo... | arxiv:2010.12126 |
we derive and analyze a broad class of finite element methods for numerically simulating the stationary, low reynolds number flow of concentrated mixtures of several distinct chemical species in a common thermodynamic phase. the underlying partial differential equations that we discretize are the stokes $ \ unicode { x... | arxiv:2408.17390 |
we analyze the impact of the recently released cdf - ii measurement of $ w $ mass on the smeft analyses of the electroweak precision data as well as higgs and electroweak diboson productions. we work in the hagiwara, ishihara, szalapski, and zeppenfeld basis in which eight generation - independent operators enter in th... | arxiv:2204.10130 |
quantum lambda calculus has been studied mainly as an idealized programming language - - the evaluation essentially corresponds to a deterministic abstract machine. very little work has been done to develop a rewriting theory for quantum lambda calculus. recent advances in the theory of probabilistic rewriting give us ... | arxiv:2411.14856 |
let m be a closed, oriented, n - dimensional manifold. in this paper we give a morse theoretic description of the string topology operations introduced by chas and sullivan, and extended by the first author, jones, godin, and others. we do this by studying maps from surfaces with cylindrical ends to m, such that on the... | arxiv:0809.0868 |
the notion of an automaton over a changing alphabet $ x = ( x _ i ) _ { i \ geq 1 } $ is used to define and study automorphism groups of the tree $ x ^ * $ of finite words over $ x $. the concept of bi - reversibility for mealy - type automata is extended to automata over a changing alphabet. it is proved that a non - ... | arxiv:1702.00435 |
the jsns2 - ii ( the second phase of jsns2, j - parc sterile neutrino search at j - parc spallation neutron source ) is an experiment aimed at searching for sterile neutrinos. this experiment has entered its second phase, employing two liquid scintillator detectors located at near and far positions from the neutrino so... | arxiv:2503.09031 |
a successful defensive strategy in ice hockey games is often designed empirically by an experienced professional. the majority of previous work on automating the strategy focuses on analyzing spatial data to decide the most optimal formation and action but cannot generalize the system to real games with real - time cap... | arxiv:2111.10804 |
in has been recently shown [ 1 ] that in dirac ' s hole theory the vacuum state is not the minimum energy state but that there exist quantum states with less energy than that of the vacuum state. in this paper we extend this discussion to quantum field theory ( qft ) and consider the question of whether or not the vacu... | arxiv:quant-ph/0701022 |
we prove a stability estimate of logarithmic type for the inverse problem consisting in the determination of the surface impedance of an obstacle from the scattering amplitude. we present a simple and direct proof which is essentially based on an elliptic carleman inequality. | arxiv:1201.2552 |
pure electronic raman spectra with no phonon structures superimposed to the electronic continuum, are reported for the first time, in optimally doped $ hgba _ { 2 } cacu _ { 2 } o _ { 6 + \ delta } $ single crystals $ ( t _ { c } = 126 $ k ). our low temperature spectra ( 15 k ) for the $ a _ { 1g } $, $ b _ { 1g } $ a... | arxiv:cond-mat/9609121 |
we investigate the mixed - valent regime of a two - configuration anderson impurity model for uranium ions, with separate quadrupolar and magnetic doublets. with a new monte carlo approach and the non - crossing approximation we find : ( i ) a non - fermi - liquid fixed point with two - channel kondo model critical beh... | arxiv:cond-mat/9807303 |
the ( 1 + 1 ) - dimensional nonlinear boundary value problem, modeling the process of melting and evaporation of metals, is studied by means of the classical lie symmetry method. all possible lie operators of the nonlinear heat equation, which allow us to reduce the problem to the boundary value problem for the system ... | arxiv:1211.6908 |
proteinoids are thermal proteins which form microspheres in water in presence of salt. ensembles of proteinoid microspheres exhibit passive non - linear electrical properties and active neuron - like spiking of electrical potential. we propose that various neuromorphic computing architectures can be prototyped from the... | arxiv:2306.14362 |
to enhance the robustness of cooperative driving to cyberattacks, we study a controller - oriented approach to mitigate the effect of a class of false - data injection ( fdi ) attacks. by reformulating a given dynamic cooperative adaptive cruise control scheme ( the base controller ), we show that a class of new but eq... | arxiv:2404.05361 |
we introduce the concept of $ t $ - spread monomials and $ t $ - spread strongly stable ideals. these concepts are a natural generalization of strongly stable and squarefree strongly stable ideals. for the study of this class of ideals we use the $ t $ - fold stretching operator. it is shown that $ t $ - spread strongl... | arxiv:1805.02368 |
safety requirements in dynamical systems are commonly enforced with set invariance constraints over a safe region of the state space. control barrier functions, which are lyapunov - like functions for guaranteeing set invariance, are an effective tool to enforce such constraints and guarantee safety when the system is ... | arxiv:2001.07210 |
asymptotic net is an important concept in discrete differential geometry. in this paper, we show that we can associate affine discrete geometric concepts to an arbitrary non - degenerate asymptotic net. these concepts include discrete affine area, mean curvature, normal and co - normal vector fields and cubic form, and... | arxiv:0805.2060 |
we conduct a systematic numerical study of passive scalar structures in supersonic turbulent flows. we find that the degree of intermittency in the scalar structures increases only slightly as the flow changes from transonic to highly supersonic, while the velocity structures become significantly more intermittent. thi... | arxiv:1103.5489 |
scalar fields coupled to dark matter by conformal or disformal transformations give rise to a general class of scalar - tensor theories which leads to a rich phenomenology in a cosmological setting. while this possibility has been studied comprehensively in the literature for scalar fields, the vector case has been har... | arxiv:2202.07027 |
we present aroma ( attentive reduced order model with attention ), a framework designed to enhance the modeling of partial differential equations ( pdes ) using local neural fields. our flexible encoder - decoder architecture can obtain smooth latent representations of spatial physical fields from a variety of data typ... | arxiv:2406.02176 |
we provide a counterexample to show that the generic form of entropy s ( p ) = sum _ i g ( p _ i ) is not always stable against small variation of probability distribution ( lesche stability ) even if is concave function on [ 0, 1 ] and analytic on ] 0, 1 ]. our conclusion is that the stability of such a generic functi... | arxiv:0903.4169 |
we report measurements for two - body charmless b decays with an eta ' meson in the final state. using 11. 1x10 ^ 6 bbbar pairs collected with the belle detector, we find bf ( b ^ + - > eta ' k ^ + ) = ( 79 ^ + 12 _ - 11 + - 9 ) x10 ^ - 6 and bf ( b ^ 0 - > eta ' k ^ 0 ) = ( 55 ^ + 19 _ - 16 + - 8 ) x10 ^ - 6, where th... | arxiv:hep-ex/0108010 |
cloaking using complementary media was suggested by lai et al. in [ 8 ]. the study of this problem faces two difficulties. firstly, this problem is unstable since the equations describing the phenomenon have sign changing coefficients, hence the ellipticity is lost. secondly, the localized resonance, i. e., the field e... | arxiv:1310.5483 |
we evaluate the exact $ qed _ { 2 + 1 } $ effective action for fermions in the presence of a family of static but spatially inhomogeneous magnetic field profiles. this exact result yields an all - orders derivative expansion of the effective action, and indicates that the derivative expansion is an asymptotic, rather t... | arxiv:hep-th/9611019 |
networks capture pairwise interactions between entities and are frequently used in applications such as social networks, food networks, and protein interaction networks, to name a few. communities, cohesive groups of nodes, often form in these applications, and identifying them gives insight into the overall organizati... | arxiv:1707.09285 |
this chapter will primarily focus on the studies of quantum optics with semiconductor, epitaxially grown quantum dots embedded in photonic crystal cavities. we will start by giving brief introductions into photonic crystals and quantum dots, then proceed with the introduction to cavity quantum electrodynamics ( qed ) e... | arxiv:1402.2541 |
the pseudo - newtonian potential of paczynski and wiita for particles orbiting a schwarzschild black hole is generalized to arbitrary static and spherically symmetric spacetimes, including black hole solutions of alternative theories of gravity. in addition to being more general, our prescription differs substantially ... | arxiv:1511.00699 |
negative dependence in tournaments has received attention in the literature. the property of negative orthant dependence ( nod ) was proved for different tournament models with a special proof for each model. for general round - robin tournaments and knockout tournaments with random draws, malinovsky and rinott ( 2023 ... | arxiv:2505.01971 |
backpropagation - based visualizations have been proposed to interpret convolutional neural networks ( cnns ), however a theory is missing to justify their behaviors : guided backpropagation ( gbp ) and deconvolutional network ( deconvnet ) generate more human - interpretable but less class - sensitive visualizations t... | arxiv:1805.07039 |
measuring the predictability and complexity of time series using entropy is essential tool de - signing and controlling a nonlinear system. however, the existing methods have some drawbacks related to the strong dependence of entropy on the parameters of the methods. to overcome these difficulties, this study proposes ... | arxiv:2107.08399 |
one of the key objectives in investigating small stochastic systems is the development of micrometer - sized engines and the understanding of their thermodynamics. however, the primary mathematical tool used for this purpose, the overdamped approximation, has a critical limitation : it fails to fully capture the thermo... | arxiv:2503.22367 |
an undergraduate degree of slightly longer duration than the bachelor of engineering rather than a standalone postgraduate degree. = = professional practice = = in most countries, a bachelor ' s degree in engineering represents the first step towards professional certification and the degree program itself is certified... | https://en.wikipedia.org/wiki/Electrical_engineering |
organic matter. = = = examples = = = energy saving modules heat pump hydrogen fuel cell hydroelectricity ocean thermal energy conversion photovoltaic solar power wave energy wind power wind turbine = = = = renewable energy innovations = = = = the intersection of technology and sustainability has led to innovative solut... | https://en.wikipedia.org/wiki/Environmental_technology |
we present results of high resolution ( ~ 55000 ) spectral observations of 830 photometrically pre - selected candidate red giants in the magnitude range of v = 9 - 12. we develop a pipeline for automated determination of the stellar atmospheric parameters from these spectra and estimate t _ eff, logg, [ fe / h ], micr... | arxiv:1011.0744 |
in this paper, we deal with non - baire rare sets in category bases which forms $ \ aleph _ 0 $ - independent family, where a rare set is a common generalization of both luzin and sierpinski set. | arxiv:2409.01430 |
nonlinear instability and refraction by ocean currents are both important mechanisms that go beyond the rayleigh approximation and may be responsible for the formation of freak waves. in this paper, we quantitatively study nonlinear effects on the evolution of surface gravity waves on the ocean, to explore systematical... | arxiv:1207.2130 |
this paper aims to mitigate straggler effects in synchronous distributed learning for multi - agent reinforcement learning ( marl ) problems. stragglers arise frequently in a distributed learning system, due to the existence of various system disturbances such as slow - downs or failures of compute nodes and communicat... | arxiv:2101.02308 |
the number of domino tilings of a region with reflective symmetry across a line is combinatorially shown to depend on the number of domino tilings of particular subregions, modulo 4. this expands upon previous congruency results for domino tilings, modulo 2, and leads to a variety of corollaries, including that the num... | arxiv:0705.1300 |
in this work, we adopt wyner common information framework for unsupervised multi - view representation learning. within this framework, we propose two novel formulations that enable the development of computational efficient solvers based on the alternating minimization principle. the first formulation, referred to as ... | arxiv:2303.15866 |
time series classification problems have drawn increasing attention in the machine learning and statistical community. closely related is the field of functional data analysis ( fda ) : it refers to the range of problems that deal with the analysis of data that is continuously indexed over some domain. while often empl... | arxiv:1911.07511 |
batch effects are pervasive in biomedical studies. one approach to address the batch effects is repeatedly measuring a subset of samples in each batch. these remeasured samples are used to estimate and correct the batch effects. however, rigorous statistical methods for batch effect correction with remeasured samples a... | arxiv:2311.03289 |
basics of neutrino oscillations is discussed. importance of time - energy uncertainty relation is stressed. neutrino oscillations in the leading approximation and evidence for neutrino oscillations are briefly summarized. | arxiv:hep-ph/0510175 |
we study the dynamics of an electron wave - packet in a two - dimensional square lattice with an aperiodic site potential in the presence of an external uniform electric field. the aperiodicity is described by $ \ epsilon _ { \ bf m } = v \ cos { ( \ pi \ alpha m _ x ^ { \ nu _ x } ) } \ cos { ( \ pi \ alpha m _ y ^ { ... | arxiv:0809.3362 |
the combined effect of tidal forcing and aquifer heterogeneity leads to intricate transport patterns in coastal aquifers that impact both on solute residence times and mixing dynamics. we study these patterns through detailed numerical simulations of density - dependent flow and transport in a three - dimensional heter... | arxiv:2503.02516 |
in many state - of - the - art compression systems, signal transformation is an integral part of the encoding and decoding process, where transforms provide compact representations for the signals of interest. this paper introduces a class of transforms called graph - based transforms ( gbts ) for video compression, an... | arxiv:1909.00952 |
we study cryptography based on operator theory, and propose quantum no - key ( qnk ) protocols from the perspective of operator theory, then present a framework of qnk protocols. the framework is expressed in two forms : trace - preserving quantum operators and natural presentations. then we defined the information - t... | arxiv:1210.8251 |
in the last few years it was realized that every fermionic theory in 1 + 1 dimensions is a generalized jordan - wigner transform of a bosonic theory with a non - anomalous $ \ mathbb { z } _ 2 $ symmetry. in this note we determine how the boundary states are mapped under this correspondence. we also interpret this mapp... | arxiv:2103.00746 |
we studied the possibility to approximate a lennard jones interaction by a pairwise contact potential. first we used a lennard - jones potential to design off - lattice, protein - like heteropolymer sequences, whose lowest energy ( native ) conformations were then identified by molecular dynamics. then we turned to inv... | arxiv:cond-mat/9902228 |
we successfully demonstrate coexistence of record - high 11. 2 tb / s ( 56x200gb / s ) classical channels with a discrete - variable - qkd channel over a multicore fibre. continuous secret key generation is confirmed together with classical channel performance below the sdfec limit and a minimum quantum channel spacing... | arxiv:1907.01459 |
two simple predicates are adopted and certain real - valued piecewise continuous functions are constructed from them. this type of maps will be called quasi - step maps and aim to separate the fixed points of an iteration map in an interval. the main properties of these maps are studied. several worked examples are giv... | arxiv:1511.07716 |
one of the challenges for stellar astrophysics is to reach the point at which we can undertake reliable spectral synthesis of unresolved populations in young, star - forming galaxies at high redshift. here i summarise recent studies of massive stars in the galaxy and magellanic clouds, which span a range of metalliciti... | arxiv:1009.4484 |
to measure the spin period of the white dwarf in v1033 cas with high precision, we performed extensive photometry. observations were obtained over 34 nights in 2017. the total duration of the observations was 143 h. we found that the spin period of the white dwarf is equal to 563. 11633 + / - 0. 00010 s. using this per... | arxiv:1911.06522 |
the distribution of qso radio luminosities has long been debated in the literature. some argue that it is a bimodal distribution, implying that there are two separate qso populations ( normally referred to as ' radio - loud ' and ' radio - quiet ' ), while others claim it forms a more continuous distribution characteri... | arxiv:1205.2233 |
we perform both lattice dynamics analysis and molecular dynamics simulations to demonstrate the existence of topologically protected phonon modes in a two - dimensional, monolayer hexagonal boron nitride sheet. the topological phonon modes are found to be localized at an in - plane interface that divides the system int... | arxiv:1712.01449 |
underline { \ mathscr { l } } ) $ by schraen. | arxiv:1902.00699 |
this essay provides a comprehensive analysis of the optimization and performance evaluation of various routing algorithms within the context of computer networks. routing algorithms are critical for determining the most efficient path for data transmission between nodes in a network. the efficiency, reliability, and sc... | arxiv:2402.15749 |
\ textbf { galrotpy } is an educational \ verb + python3 + - based visual tool, which is useful to undestand how is the contribution of each mass component to the gravitational potential of disc - like galaxies by means of their rotation curve. besides, \ textbf { galrotpy } allows the user to perform a parametric fit ... | arxiv:1705.01665 |
we present imaging and spectroscopic observations of the gravitationally lensed arcs in the field of rx j1347. 5 - 1145, the most x - ray luminous galaxy cluster known. based on the detection of the [ oii ] 3727 emission line, we confirm that the redshift of one of the arcs is z = 0. 806. its color and [ oii ] line str... | arxiv:astro-ph/0206424 |
the lora physical layer is one of the most promising low power wide - area network ( lpwan ) technologies for future internet of things ( iot ) applications. it provides a flexible adaptation of coverage and data rate by allocating different spreading factors ( sfs ) and transmit powers to end - devices. we focus on im... | arxiv:1904.11303 |
as the overlap between traditional computational mechanics and machine learning grows, there is an increasing demand for straight - forward approaches to interface python - based procedures with c + + - based openfoam. this article introduces one such general methodology, allowing the execution of python code directly ... | arxiv:2203.16394 |
optimal decision - making is key to efficient allocation and scheduling of repair resources ( e. g., crews ) to service affected nodes of large power grid networks. traditional manual restoration methods are inadequate for modern smart grids sprawling across vast territories, compounded by the unpredictable nature of d... | arxiv:2404.13422 |
- linear variances at both scales as two free parameters. especially, such an analysis could simultaneously measure $ f _ { \ mathrm { nl } } $ and the amplitude and slope of the non - linear power spectrum. however, at 15mpc / $ h $ our predictions are only accurate to $ \ lesssim 0. 8 \ % $ for the considered density... | arxiv:1912.06621 |
we construct many new cyclic ( v ; r, s ; lambda ) difference families with v less than or equal 50. in particular we construct the difference families with parameters ( 45 ; 18, 10 ; 9 ), ( 45 ; 22, 22 ; 21 ), ( 47 ; 21, 12 ; 12 ), ( 47 ; 19, 15 ; 12 ), ( 47 ; 22, 14 ; 14 ), ( 48 ; 20, 10 ; 10 ), ( 48 ; 24, 4 ; 12 ), ... | arxiv:0707.2173 |
let $ m $ be a positive integer and $ q $ be a prime power. for large finite base fields $ \ mathbb f _ q $, we show that any curve can be used to produce a complete $ m $ - arc as long as some generic explicit geometric conditions on the curve are verified. to show the effectiveness of our theory, we derive complete $... | arxiv:2303.13670 |
a rotating black hole causes the spin - axis of a nearby pulsar to precess due to geodetic and gravitomagnetic frame - dragging effects. the aim of our theoretical work here is to explore how this spin - precession can modify the rate at which pulses are received on earth. towards this end, we obtain the complete evolu... | arxiv:1711.04053 |
we generalize the notion of metallic structure in the pseudo - riemannian setting, define the metallic norden structure and study its integrability. we consider metallic maps between metallic manifolds and give conditions under which they are constant. we also construct a metallic natural connection recovering as parti... | arxiv:1811.10406 |
we complete the ` paraxial ' ( small - angle ) ray optics cloaking formalism presented previously [ choi and howell, opt. express 22, 29465 ( 2014 ) ], by extending it to the full - field of light. omnidirectionality is then the only relaxed parameter of what may be considered an ideal, broadband, field cloak. we show ... | arxiv:1506.01464 |
the redshifted 21cm line of neutral hydrogen ( hi ), potentially observable at low radio frequencies ( ~ 50 - 200 mhz ), is a promising probe of the physical conditions of the inter - galactic medium during cosmic dawn and the epoch of reionisation ( eor ). the sky - averaged hi signal is expected to be extremely weak ... | arxiv:1509.06125 |
discovering crystal structures with specific chemical properties has become an increasingly important focus in material science. however, current models are limited in their ability to generate new crystal lattices, as they only consider atomic positions or chemical composition. to address this issue, we propose a prob... | arxiv:2401.05402 |
understanding the representational power of restricted boltzmann machines ( rbms ) with multiple layers is an ill - understood problem and is an area of active research. motivated from the approach of \ emph { inherent structure formalism } ( stillinger & weber, 1982 ), extensively used in analysing spin glasses, we pr... | arxiv:1806.04577 |
indications are presented for a significant connection between the relative motion of the planets and the appearance of energetic solar flares. based on the records of the last four decades, the analysis highlights remarkable features and a lack of randomness in the data. the indications are supported further by the pr... | arxiv:2006.10694 |
in this work, we prove that any symplectic matrix can be factored into no more than 9 unit triangular symplectic matrices. this structure - preserving factorization of the symplectic matrices immediately reveals two well - known features that, ( i ) the determinant of any symplectic matrix is one, ( ii ) the matrix sym... | arxiv:1912.10926 |
kernel embeddings of distributions have recently gained significant attention in the machine learning community as a data - driven technique for representing probability distributions. broadly, these techniques enable efficient computation of expectations by representing integral operators as elements in a reproducing ... | arxiv:2103.12759 |
intensional computation derives concrete outputs from abstract function definitions ; extensional computation defines functions through explicit input - output pairs. in formal semantics : intensional computation interprets expressions as context - dependent functions ; extensional computation evaluates expressions bas... | arxiv:2408.07058 |
in this paper, we continue to build support for the proposal to use gamma - ray bursts ( grbs ) as standard candles in constructing the hubble diagram at redshifts beyond the current reach of type ia supernova observations. we confirm that correlations among certain spectral and lightcurve features can indeed be used a... | arxiv:1301.0894 |
many consumer technologies and scientific methods rely on photodetection of infrared light. we report a schottky photodetector operating below silicon ' s band gap energy, through hot carrier injection from a nanoscale metallic absorber. our design relies on simple cmos - compatible ' bottom up ' fabrication of fractal... | arxiv:1909.12675 |
we have developed fft beamforming techniques for the chime radio telescope, to search for and localize the astrophysical signals from fast radio bursts ( frbs ) over a large instantaneous field - of - view ( fov ) while maintaining the full angular resolution of chime. we implement a hybrid beamforming pipeline in a gp... | arxiv:1702.04728 |
we study the dynamics of abelian gauge fields invariant under transverse diffeomorphisms ( tdiff ) in cosmological contexts. we show that in the geometric optics approximation, very much as for diff invariant theories, the corresponding massless gauge bosons propagate along null geodesics and particle number is conserv... | arxiv:2402.18368 |
the weight distribution of second order $ q $ - ary reed - muller codes have been determined by sloane and berlekamp ( ieee trans. inform. theory, vol. it - 16, 1970 ) for $ q = 2 $ and by mceliece ( jpl space programs summary, vol. 3, 1969 ) for general prime power $ q $. unfortunately, there were some mistakes in the... | arxiv:1903.08058 |
the ' wimp miracle ' for the relic abundance of thermal dark matter motivates weak scale dark matter with renormalizable couplings to standard model particles. we study minimal models with such couplings that explain dark matter as a thermal relic. the models contain a singlet dark matter particle with cubic renormaliz... | arxiv:1307.8120 |
silicon nanowires are prepared by the method of the two - step metal - assisted wet chemical etching. we have analyzed the structure of solid, rough and porous nanowire surfaces of boron - doped silicon substrates with resistivities of \ rho > 1000 \ omega cm, \ rho = 14 - 23 \ omega cm, \ rho < 0. 01 \ omega cm by sca... | arxiv:1410.3763 |
poisoning attacks are a primary threat to machine learning models, aiming to compromise their performance and reliability by manipulating training datasets. this paper introduces a novel attack - outlier - oriented poisoning ( oop ) attack, which manipulates labels of most distanced samples from the decision boundaries... | arxiv:2411.00519 |
the fast advancement of large vision - language models ( lvlms ) has shown immense potential. these models are increasingly capable of tackling abstract visual tasks. geometric structures, particularly graphs with their inherent flexibility and complexity, serve as an excellent benchmark for evaluating these models ' p... | arxiv:2411.14832 |
flat tio $ _ 2 $ layers are deposited by magnetron sputtering on ti / si wafers. the tio $ _ 2 $ surfaces are then sputter - coated with thin au films of a nominal thickness of 0. 5 - 10 nm that are converted by solid - state dewetting into au nanoparticles of tuneable size and spacing ; the au nanoparticle size can be... | arxiv:2005.11306 |
deep neural networks ( dnns ) have shown great success in many machine learning tasks. their training is challenging since the loss surface of the network architecture is generally non - convex, or even non - smooth. how and under what assumptions is guaranteed convergence to a \ textit { global } minimum possible? we ... | arxiv:2202.03524 |
about the reachability of those ip addresses using the border gateway protocol. typically, the human - readable names of servers are translated to ip addresses, transparently to users, via the directory function of the domain name system ( dns ). over the internet, there can be business - to - business, business - to -... | https://en.wikipedia.org/wiki/Computer_network |
existing anchor - based and anchor - free object detectors in multi - stage or one - stage pipelines have achieved very promising detection performance. however, they still encounter the design difficulty in hand - crafted 2d anchor definition and the learning complexity in 1d direct location regression. to tackle thes... | arxiv:2005.04854 |
let $ ( t \ _ \ lambda ) \ _ { \ lambda \ in \ lambda } $ be a family of operators acting on a $ f $ - space $ x $, where the parameter space $ \ lambda $ is a subset of $ \ mathbb r ^ d $. we give sufficient conditions on the family to yield the existence of a vector $ x \ in x $ such that, for any $ \ lambda \ in \ l... | arxiv:1503.08574 |
predicting the occurrence of links is a fundamental problem in networks. in the link prediction problem we are given a snapshot of a network and would like to infer which interactions among existing members are likely to occur in the near future or which existing interactions are we missing. although this problem has b... | arxiv:1011.4071 |
we show that a strong ` spin ' - orbit coupled one - dimensional ( 1d ) hole gas is achievable via applying a strong magnetic field to the original two - fold degenerate ( spin degeneracy ) hole gas confined in a cylindrical ge nanowire. both strong longitudinal and strong transverse magnetic fields are feasible to ach... | arxiv:2107.00899 |
outer envelopes of neutron stars consist mostly of fully ionized, strongly coupled coulomb plasmas characterized by typical densities about 10 ^ 4 - 10 ^ { 11 } g / cc and temperatures about 10 ^ 4 - 10 ^ 9 k. many neutron stars possess magnetic fields about 10 ^ { 11 } - 10 ^ { 14 } g. here we briefly review recent th... | arxiv:astro-ph/0012316 |
privacy personas capture the differences in user segments with respect to one ' s knowledge, behavioural patterns, level of self - efficacy, and perception of the importance of privacy protection. modelling these differences is essential for appropriately choosing personalised communication about privacy ( e. g. to inc... | arxiv:2410.14023 |
the present study is concerned with the following schr \ " { o } dinger - poisson system involving critical nonlocal term $ $ \ left \ { \ begin { array } { ll } - \ delta u + u - k ( x ) \ phi | u | ^ 3u = \ lambda f ( x ) | u | ^ { q - 2 } u, & x \ in \ mathbb { r } ^ 3, - \ delta \ phi = k ( x ) | u | ^ 5, & x \ in ... | arxiv:1702.03792 |
for the fifth painlev \ ' e equation it is known that a general solution is represented asymptotically by an elliptic function in cheese - like strips near the point at infinity. we present an explicit asymptotic formula for the error term of this expression, which leads to an estimate for its magnitude as was conjectu... | arxiv:2307.01424 |
the general class of the graded lie algebras is defined. these algebras could be constructed using an arbitrary dynamical systems with discrete time and with invarinat measure. in this papers we consider the case of the central extension of lie algebras which corresponds to the ordinary crossed product ( as associative... | arxiv:math/0203018 |
already in the cornerstone works on astrophysical black holes published as early as in 1970s, ruffini and collaborators have revealed potential importance of an intricate interaction between the effects of strong gravitational and electromagnetic fields. close to the event horizon of the black hole, magnetic and electr... | arxiv:2306.07804 |
we present ab initio two - dimensional extended hubbard - type multiband models for etme _ 3sb [ pd ( dmit ) _ 2 ] _ 2 and \ kappa - ( bedt - ttf ) _ 2cu ( ncs ) _ 2, after a downfolding scheme based on the constrained random phase approximation ( crpa ) and maximally - localized wannier orbitals, together with the dim... | arxiv:1208.3954 |
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