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predicting the relationship between a molecule ' s structure and its odor remains a difficult, decades - old task. this problem, termed quantitative structure - odor relationship ( qsor ) modeling, is an important challenge in chemistry, impacting human nutrition, manufacture of synthetic fragrance, the environment, an... | arxiv:1910.10685 |
the stable roommates problem is a non - bipartite version of the well - known stable matching problem. teo and sethuraman proved that, for each instance of the stable roommates problem in the complete graphs, there exists a linear inequality system such that there exists a feasible solution to this system if and only i... | arxiv:2503.16052 |
recently, mlp - based vision backbones have achieved promising performance in several visual recognition tasks. however, the existing mlp - based methods directly aggregate tokens with static weights, leaving the adaptability to different images untouched. moreover, recent research demonstrates that mlp - transformer i... | arxiv:2309.06721 |
we study the effect of thermal charm production on charmonium regeneration in high energy nuclear collisions. by solving the kinetic equations for charm quark and charmonium distributions in pb + pb collisions, we calculate the global and differential nuclear modification factors $ r _ { aa } ( n _ { part } ) $ and $ r... | arxiv:1602.01667 |
entanglement - assisted quantum ( quenta ) codes are a subclass of quantum error - correcting codes which use entanglement as a resource. these codes can provide error correction capability higher than the codes derived from the traditional stabilizer formalism. in this paper, it is shown a general method to construct ... | arxiv:1911.06384 |
we present a detailed description of the generalized geometric cluster algorithm for the efficient simulation of continuum fluids. the connection with well - known cluster algorithms for lattice spin models is discussed, and an explicit full cluster decomposition is derived for a particle configuration in a fluid. we i... | arxiv:cond-mat/0503448 |
around the globe several observatories are seeking the first direct detection of gravitational waves ( gws ). these waves are predicted by einstein ' s general theory of relativity [ einstein, a., annalen der physik 49, 769 - 822 ( 1916 ) ] and are generated e. g. by black - hole binary systems [ sathyaprakash, b. s. a... | arxiv:1109.2295 |
in the last 25 years, a new generation of x - ray satellites imparted a significant leap forward in our knowledge of x - ray pulsars. the discovery of accreting and transitional millisecond pulsars proved that disk accretion can spin up a neutron star to a very high rotation speed. the detection of mev - gev pulsed emi... | arxiv:2012.01346 |
in this work we model the quintessence potential in a taylor series expansion, up to second order, around the present - day value of the scalar field. the field is evolved in a thawing regime assuming zero initial velocity. we use the latest data from the planck satellite, baryonic acoustic oscillations observations fr... | arxiv:1501.02678 |
graph data have become increasingly common. visualizing them helps people better understand relations among entities. unfortunately, existing graph visualization tools are primarily designed for single - person desktop use, offering limited support for interactive web - based exploration and online collaborative analys... | arxiv:2008.11844 |
decentralized planning in uncertain environments is a complex task generally dealt with by using a decision - theoretic approach, mainly through the framework of decentralized partially observable markov decision processes ( dec - pomdps ). although dec - pomdps are a general and powerful modeling tool, solving them is... | arxiv:1401.3831 |
large language models ( llms ) have demonstrated powerful capabilities in both text understanding and generation. companies have begun to offer embedding as a service ( eaas ) based on these llms, which can benefit various natural language processing ( nlp ) tasks for customers. however, previous studies have shown tha... | arxiv:2305.10036 |
we prove for a wide class of saturated weakly branch group ( including the ( first ) grigorchuk group and the gupta - sidki group ) that the reidemeister number of any automorphism is infinite. | arxiv:math/0606725 |
knowledge, method, or practice is scientific. experimental results should be reproducible and verified by other researchers. these principles are intended to ensure experiments can be reproduced measurably given the same conditions, allowing further investigation to determine whether a hypothesis or theory related to g... | https://en.wikipedia.org/wiki/Pseudoscience |
nrgr, an effective field theory approach to gravity, has emerged as a powerful tool to systematically compute higher order corrections in the post - newtonian expansion. here we discuss in somehow more detail the recently reported new results for the spin - spin gravitational potential at third post - newtonian order. | arxiv:gr-qc/0701106 |
we analyze a batched variant of stochastic gradient descent ( sgd ) with weighted sampling distribution for smooth and non - smooth objective functions. we show that by distributing the batches computationally, a significant speedup in the convergence rate is provably possible compared to either batched sampling or wei... | arxiv:1608.07641 |
experimental designs with hierarchically - structured errors are pervasive in many biomedical areas ; it is important to take into account this hierarchical architecture in order to account for the dispersion and make reliable inferences from the data. this paper addresses the question of estimating a proportion or a r... | arxiv:2305.02700 |
understanding the mechanism ( s ) of the solar wind acceleration is important in astrophysics and geophysics. a promising model of the solar wind acceleration is known as the wave / turbulence - driven ( wtd ) model, in which alfv \ ' en waves feed energy to the solar wind. in this study, we tested the wtd model with g... | arxiv:2202.10768 |
quantum computations promise the ability to solve problems intractable in the classical setting. restricting the types of computations considered often allows to establish a provable theoretical advantage by quantum computations, and later demonstrate it experimentally. in this paper, we consider space - restricted com... | arxiv:2008.06478 |
we study order units in the real group ring and the augmentation ideal, as well as in matrix algebras. we identify an infinite family of order units in the powers of the augmentation ideal, that includes the laplacian, and show that these order units are naturally obtained via cohomological operations from more simpler... | arxiv:2301.07590 |
multi - view learning is a learning problem that utilizes the various representations of an object to mine valuable knowledge and improve the performance of learning algorithm, and one of the significant directions of multi - view learning is sub - space learning. as we known, auto - encoder is a method of deep learnin... | arxiv:2201.02978 |
this study aims to explore the complex relationship between perceptual and cognitive interactions in multimodal data analysis, with a specific emphasis on spatial experience design in overseas chinese gardens. it is found that evaluation content and images on social media can reflect individuals ' concerns and sentimen... | arxiv:2312.17642 |
the functional renormalization group ( frg ) provides a flexible tool to study correlations in low - dimensional electronic systems. in this paper, we present a novel frg approach to the steady - state of quantum wires out of thermal equilibrium. our method is correct up to second order in the two - particle interactio... | arxiv:2004.03946 |
according to padmanabhan ' s proposal, the difference between the surface degrees of freedom and the bulk degrees of freedom in a region of space may result in the acceleration of universe expansion through the relation $ \ delta v / \ delta t = n _ { \ rm sur } - n _ { \ rm bulk } $ where $ n _ { \ rm bulk } $ and $ n... | arxiv:1506.02388 |
cryptocurrencies have gained significant attention in recent years due to their decentralized nature and potential for financial innovation. thus, the ability to accurately predict its price has become a subject of great interest for investors, traders, and researchers. some works in the literature show how bitcoin ' s... | arxiv:2410.14532 |
due to the limitation of strong - labeled sound event detection data set, using synthetic data to improve the sound event detection system performance has been a new research focus. in this paper, we try to exploit the usage of synthetic data to improve the feature representation. based on metric learning, we proposed ... | arxiv:2011.00695 |
in this paper we develop star topological and topological group - groupoid structures of monodromy groupoid and prove that the monodromy groupoid of a topological group - groupoid is also a topological group - groupoid. | arxiv:1801.08900 |
this is the first in a series of two papers to establish the mass - angular momentum inequality for multiple black holes. we study singular harmonic maps from domains of 3 - dimensional euclidean space to the hyperbolic plane having bounded hyperbolic distance to extreme kerr harmonic maps. we prove that every such har... | arxiv:2212.14826 |
we show a broad class of constraints compatible with itoh - narita - bogoyavlenskii lattice hierarchy. all these constraints can be written in the form of discrete conservation law $ i _ { i + 1 } = i _ i $ with appropriate homogeneous polynomial discrete function $ i = i [ a ] $. | arxiv:0902.4517 |
iin this paper, we consider an m ^ x / m / c queue with state - dependent control at idle time and catastrophes. properties of the queues which terminate when the servers become idle are firstly studied. recurrence, equilibrium distribution and equilibrium queue - size structure are studied for the case of resurrection... | arxiv:1512.05033 |
we study the optical cooling of the resonator mirror in a cavity - optomechanical system that contains an optical gain medium. we find that the optical damping rate is vanishingly small for an incoherently pumped laser above threshold. in the presence of an external coherent drive however, the optical damping rate can ... | arxiv:1301.3762 |
whilst many solutions have been found for the quantum yang - baxter equation ( qybe ), there are fewer known solutions available for its higher dimensional generalizations : zamolodchikov ' s tetrahedron equation ( zte ) and frenkel and moore ' s simplex equation ( fme ). in this paper, we present families of solutions... | arxiv:hep-th/9510010 |
we give two classes of spherically symmetric exact solutions of the couple gravitational and electromagnetic fields with charged source in the tetrad theory of gravitation. the first solution depends on an arbitrary function $ h ( { r }, t ) $. the second solution depends on a constant parameter $ \ eta $. these soluti... | arxiv:0704.3898 |
this paper examines the nonconvex quadratically constrained quadratic programming ( qcqp ) problems using an iterative method. one of the existing approaches for solving nonconvex qcqp problems relaxes the rank one constraint on the unknown matrix into semidefinite constraint to obtain the bound on the optimal value wi... | arxiv:1609.02609 |
the article presents a systematic review of the results of the development of the theoretical basis and the pilot implementation of data storage technology with automatic replenishment of data from sources belonging to different thematic segments. it is expected that the repository will contain information about object... | arxiv:2103.14837 |
we demonstrate the use of automatic bayesian inference for the analysis of lisa data sets. in particular we describe a new automatic reversible jump markov chain monte carlo method to evaluate the posterior probability density functions of the a priori unknown number of parameters that describe the gravitational wave s... | arxiv:gr-qc/0609010 |
we theoretically examined how the dielectric screening of two - dimensional layered materials affects the dipolar interaction between interlayer excitons in few - layer van der waals structures. our analysis indicates that the dipolar interaction is largely enhanced by two - dimensional dielectric screening at an inter... | arxiv:2311.06022 |
a reconfigurable intelligent surface ( ris ) is a planar surface that can enhance the quality of communication by providing control over the communication environment. reflection optimization is one of the pivotal challenges in ris setups. while there has been lots of research regarding the reflection optimization of r... | arxiv:2411.15696 |
we generalize the action found by ' t hooft, which describes the gravitational interaction between ingoing and outgoing particles in the neighbourhood of a black hole. the effect of this back - reaction is that of a shock wave, and it provides a mechanism for recovering information about the momentum of the incoming pa... | arxiv:gr-qc/9707042 |
be called " nontrivial ". the homogeneous matrix equation a x = 0 { \ displaystyle a \ mathbf { x } = \ mathbf { 0 } }, where a { \ displaystyle a } is a fixed matrix, x { \ displaystyle \ mathbf { x } } is an unknown vector, and 0 { \ displaystyle \ mathbf { 0 } } is the zero vector, has an obvious solution x = 0 { \ ... | https://en.wikipedia.org/wiki/Triviality_(mathematics) |
a cell fluid model with a modified morse potential is studied. the supercritical states are considered with respect to a possibility to build a separation boundary between liquid - like and gas - like bahaviors. three different lines are calculated that can be used for this purpose : the locus of the isothermal compres... | arxiv:2410.23694 |
offline imitation learning ( il ) refers to learning expert behavior solely from demonstrations, without any additional interaction with the environment. despite significant advances in offline il, existing techniques find it challenging to learn policies for long - horizon tasks and require significant re - training w... | arxiv:2312.10802 |
underlay in - band device - to - device ( d2d ) communication can improve the spectrum efficiency of cellular networks. however, the coexistence of d2d and cellular users causes inter - cell and intra - cell interference. the former can be effectively managed through inter - cell interference coordination and, therefor... | arxiv:1510.03162 |
the oort cloud is thought to be a reservoir of icy planetesimals and the source of long - period comets ( lpcs ) implanted from the outer solar system during the time of giant planet formation. the abundance of rocky ice - free bodies is a key diagnostic of solar system formation models as it can distinguish between ` ... | arxiv:2212.06812 |
in this paper we consider a spin - $ \ frac { 3 } { 2 } $ dark matter ( dm ) particle coupled to neutrinos as a viable candidate to produce the observed dm relic density through the thermal freeze - out mechanism. the couplings of dm to neutrinos is considered first in a most general dimension six effective field theor... | arxiv:2206.06324 |
we study superconvergence property of the linear discontinuous galerkin finite element method with the polynomial preserving recovery ( ppr ) and richardson extrapolation for the two dimensional helmholtz equation. the error estimate with explicit dependence on the wave number $ k $, the penalty parameter $ \ mu $ and ... | arxiv:1612.03386 |
noticing that the point - form approach referred to in many recent works implies physics described on hyperplanes, an approach inspired from dirac ' s one, which involves a hyperboloid surface, is presented. a few features pertinent to this new approach are emphasized. consequences as for the calculation of form factor... | arxiv:nucl-th/0501051 |
satisfiability modulo theories ( smt ) solving has become a critical part of many static analyses, including symbolic execution, refinement type checking, and model checking. we propose formulog, a domain - specific language that makes it possible to write a range of smt - based static analyses in a way that is both cl... | arxiv:2009.08361 |
we present a quantum cellular automaton model in one space - dimension which has the dirac equation as emergent. this model, a discrete - time and causal unitary evolution of a lattice of quantum systems, is derived from the assumptions of homogeneity, parity and time - reversal invariance. the comparison between the a... | arxiv:1212.2839 |
in this paper we obtain new results concerning maximum modulus of the polar derivative of a polynomial with restricted zeros. our results generalize and refine upon the results of aziz and shah [ an integral mean estimate for polynomial, indian j. pure appl. math. 28 ( 1997 ) 1413 - - 1419 ] and gardner, govil and weem... | arxiv:0907.2836 |
let $ \ omega $ be a bounded pseudoconvex domain in $ \ mathbb { c } ^ n $ with lipschitz boundary and $ \ phi $ be a continuous function on $ \ overline { \ omega } $. we show that the toeplitz operator $ t _ { \ phi } $ with symbol $ \ phi $ is compact on the weighted bergman space if and only if $ \ phi $ vanishes o... | arxiv:2302.05013 |
recent research investigates the decode - and - forward ( df ) relaying for mixed radio frequency ( rf ) and terahertz ( thz ) wireless links with zero - boresight pointing errors. in this letter, we analyze the performance of a fixed - gain amplify - and - forward ( af ) relaying for the rf - thz link to interface the... | arxiv:2112.01984 |
in this article we introduce conformal riemannian morphisms. the idea of conformal riemannian morphism generalizes the notions of an isometric immersion, a riemannian submersion, an isometry, a riemannian map and a conformal riemannian map. we show that every injective conformal riemannian morphism is an injective conf... | arxiv:1804.06569 |
in this work, we explore the possibility that quantum fluctuations induce an electric or magnetic charge or both, in the context of gravity ' s rainbow. a semi - classical approach is adopted, where the graviton one - loop contribution to a classical energy in a background spacetime is computed through a variational ap... | arxiv:1305.3390 |
a remarkable several times increase ( up to 10 k ) of the superconducting critical temperature tc has been observed in point contacts created on the base of single crystals afe $ _ 2 $ as $ _ 2 $ ( a = k, cs, rb ). possible reasons for such a tc increase in point contacts are briefly discussed on a qualitative level. a... | arxiv:2009.05339 |
i introduce a survey of economic expectations formed by querying a large language model ( llm ) ' s expectations of various financial and macroeconomic variables based on a sample of news articles from the wall street journal between 1984 and 2021. i find the resulting expectations closely match existing surveys includ... | arxiv:2305.02823 |
contrastive visual pretraining based on the instance discrimination pretext task has made significant progress. notably, recent work on unsupervised pretraining has shown to surpass the supervised counterpart for finetuning downstream applications such as object detection and segmentation. it comes as a surprise that i... | arxiv:2006.06606 |
we find a family of complex saddle - points at large n of the matrix model for the superconformal index of su ( n ) n = 4 super yang - mills theory on $ s ^ 3 \ times s ^ 1 $ with one chemical potential $ \ tau $. the saddle - point configurations are labelled by points $ ( m, n ) $ on the lattice $ \ lambda _ \ tau = ... | arxiv:1909.09597 |
pip - ii is an essential upgrade of the fermilab complex that will enable the worlds most intense high - energy beam of neutrinos for the international deep underground neutrino experiment at lbnf and support a broad physics program at fermilab. ultimately, the pip - ii superconducting linac will be capable of accelera... | arxiv:2209.02520 |
we study the orientation in a uniform magnetic field of rod - like anisotropic biofluid crystals with an easy plane that makes an oblique angle with the crystal ' s c - axis. for a sufficiently strong field, these crystalline rods orient themselves such that the crystal ' s easy plane is parallel to the magnetic field,... | arxiv:2408.13946 |
let $ m $ be a commutative cancellative monoid, and let $ r $ be an integral domain. the question of whether the monoid ring $ r [ x ; m ] $ is atomic provided that both $ m $ and $ r $ are atomic dates back to the 1980s. in 1993, roitman gave a negative answer to the question for $ m = \ mathbb { n } _ 0 $ : he constr... | arxiv:1906.11138 |
generating a unitary transformation in the shortest possible time is of practical importance to quantum information processing because it helps to reduce decoherence effects and improve robustness to additive control field noise. many analytical and numerical studies have identified the minimum time necessary to implem... | arxiv:1112.0333 |
the relatively small binding energy in nuclei suggests that they may be well represented by near - bps skyrmions since their mass is roughly proportional to the baryon number $ a. $ for that purpose, we propose a generalization of the skyrme model with terms up to order six in derivatives of the pion fields and treat t... | arxiv:1205.1414 |
we characterise rectifiable subsets of a complete metric space $ x $ in terms of local approximation, with respect to the gromov - - hausdorff distance, by an $ n $ - dimensional banach space. in fact, if $ e \ subset x $ with $ \ mathcal { h } ^ n ( e ) < \ infty $ and has positive lower density almost everywhere, we ... | arxiv:2109.12371 |
using numerical simulation we have studied a magnetization distribution and a process of magnetization reversal in nanoscale magnets placed above a superconductor plane. in order to consider an influence of superconductor on magnetization distribution in the nanomagnet we have used london approximation. we have found t... | arxiv:cond-mat/0410201 |
we perform two - ( 2d ) and three - dimensional ( 3d ) hydrodynamics simulations of convective oxygen shell - burning that takes place deep inside a massive progenitor star of a core - collapse supernova. using one dimensional ( 1d ) stellar evolution code, we first calculate the evolution of massive stars with an init... | arxiv:1903.07811 |
let f denote a homogeneous degree 4 polynomial in 3 variables, and let s be an integer between 1 and 5. we would like to know if f can be written as a sum of fourth powers of s linear forms ( or a degeneration ). we determine necessary and sufficient conditions for this to be possible. these conditions are expressed as... | arxiv:math/0212169 |
simplicial complexes are a generalization of graphs that model higher - order relations. in this paper, we introduce simplicial patterns - - that we call simplets - - and generalize the task of frequent pattern mining from the realm of graphs to that of simplicial complexes. our task is particularly challenging due to ... | arxiv:2201.08005 |
recently, wang and ma propose a conjecture associated with the possible generalization of andrews - warnaar identities. it is confirmed in this paper. as the applications of this conjecture, we prove that a family of series can be expressed by the partial theta functions and construct some new partial theta function id... | arxiv:1805.01268 |
the masses of the excited heavy tetraquarks with hidden charm are calculated within the relativistic diquark - antidiquark picture. the dynamics of the light quark in a heavy - light diquark is treated completely relativistically. the diquark structure is taken into account by calculating the diquark - gluon form facto... | arxiv:0808.3912 |
achieving high quantum efficiency ( qe ) with low dark count is essential for highly sensitive photodetectors ( pds ), including single photon avalanche detectors ( spads ). however, high qe requires a thicker absorber region, which leads to high dark current and noise, which in turn affects the detectivity of pds and ... | arxiv:2407.16830 |
vector autoregressive ( var ) models are popularly adopted for modelling high - dimensional time series, and their piecewise extensions allow for structural changes in the data. in var modelling, the number of parameters grow quadratically with the dimensionality which necessitates the sparsity assumption in high dimen... | arxiv:2204.02724 |
in [ 1 ], a most general higher curvature non - local gravity action was derived that admits a particular $ r ^ 2 $ - like inflationary solution predicting the spectral index of primordial scalar perturbations $ n _ s ( n ) \ approx 1 - \ frac { 2 } { n } $, where $ n $ is the number of e - folds before the end of infl... | arxiv:2210.16459 |
the surface code is a two - dimensional stabiliser code with parameters $ [ [ n, 1, \ theta ( \ sqrt { n } ) ] ] $. to this day, no stabiliser code with growing distance is know to live in less than two dimensions. in this note we show that no such code can exist. | arxiv:2503.17655 |
half of the energy is always lost when charging a capacitor. even in the limit of vanishing resistance, half of the charging energy is still lost - - to radiation instead of heat. while this fraction can technically be reduced by charging adiabatically, it otherwise places a fundamental limit on the charging efficiency... | arxiv:1805.04259 |
we use numerical simulations of ray tracing through n - body simulations to investigate weak lensing by large - scale structure. these are needed for testing the analytic predictions of two - point correlators, to set error estimates on them and to investigate nonlinear gravitational effects in the weak lensing maps. o... | arxiv:astro-ph/9804238 |
it is known that the principal poincar \ ' e pontryagin function is generically an abelian integral. in non generic cases it is an iterated integral. in previous papers one of the authors gives a precise description of the principal poincar \ ' e pontryagin function, an iterated integral af length at most 2, involving ... | arxiv:1104.4021 |
we derive relative upper bounds on the effective magnetic moment of dirac neutrinos from comparison of the standard weak and electromagnetic mechanisms of the neutrino luminosity due to the compton - like photoproduction of neutrino pairs in a degenerate gas of electrons on the lowest landau level in a strong magnetic ... | arxiv:1112.1635 |
let $ r _ 5 ( n ) $ be the largest cardinality of a set in $ \ { 1, \ ldots, n \ } $ which does not contain $ 5 $ elements in arithmetic progression. then there exists a constant $ c \ in ( 0, 1 ) $ such that \ [ r _ 5 ( n ) \ ll \ frac { n } { \ exp ( ( \ log \ log n ) ^ { c } ) }. \ ] our work is a consequence of rec... | arxiv:2312.10776 |
recent experiments of the quasi - one - dimensional spin - 1 / 2 antiferromagnet copper benzoate established the existence of a magnetic field induced gap. the observed neutron scattering intensity exhibits resolution limited peaks at both the antiferromagnetic wave number and at incommensurate wave numbers related to ... | arxiv:cond-mat/0304244 |
we show that the auger air shower array has the potential to detect neutrinos of energies in the $ 10 ^ { 19 } ~ $ ev range through horizontal air showers. assuming some simple conservative trigger requirements we obtain the acceptance for horizontal air showers as induced by high energy neutrinos by two alternative me... | arxiv:astro-ph/9801313 |
among the many variants of rl, an important class of problems is where the state and action spaces are continuous - - autonomous robots, autonomous vehicles, optimal control are all examples of such problems that can lend themselves naturally to reinforcement based algorithms, and have continuous state and action space... | arxiv:2410.11250 |
we study one - dimensional, interacting, gapped fermionic systems described by variants of the peierls - hubbard model and characterize their phases via a topological invariant constructed out of their green ' s functions. we demonstrate that the existence of topologically protected, zero - energy states at the boundar... | arxiv:1205.5095 |
high sensitivity observations of radio halos in galaxy clusters at frequencies lower than 330 mhz are still relatively rare, and very little is known compared to the classical 1. 4 ghz images. the few radio halos imaged down to 150 - 240 mhz show a considerable spread in size, morphology and spectral properties. all cl... | arxiv:1107.2198 |
when assessing risks on a finite - time horizon, the problem can often be reduced to the study of a random sequence $ c ( n ) = ( c _ 1, \ ldots, c _ n ) $ of random length $ n $, where $ c ( n ) $ comes from the product of a matrix $ a ( n ) $ of random size $ n \ times n $ and a random sequence $ x ( n ) $ of random ... | arxiv:1606.08321 |
cp asymmetries have been measured recently by the lhcb collaboration in three - body $ b ^ + $ decays to final states involving charged pions and kaons. large asymmetries with opposite signs at a level of about 60 % have been observed in $ b ^ \ pm \ to \ pi ^ \ pm ( { \ rm or } k ^ \ pm ) \ pi ^ + \ pi ^ - $ and $ b ^... | arxiv:1306.2625 |
the experimental realization of lattices with chern bands in ultracold - atom and photonic systems has motivated the study of time - dependent phenomena, such as spatial propagation, in lattices with nontrivial topology. we study the dynamics of gaussian wavepackets on the haldane honeycomb chern - band lattice model, ... | arxiv:1509.03638 |
in this paper we describe a project we initiated to investigate individual pixels in the downloaded kepler apertures in order to find objects in the background of the main targets with variable brightness. in the first paper of this series we discovered and investigated 547 short - period eclipsing binaries ( bienias e... | arxiv:2203.08596 |
we have used unbiased global optimization to fit a reactive force field to a given set of reference data. specifically, we have employed genetic algorithms ( ga ) to fit reaxff to sioh data, using an in - house ga code that is parallelized across reference data items via the message - passing interface ( mpi ). details... | arxiv:1909.06876 |
we demonstrate that there is an intimate relationship between the magnetic properties of derrida ' s random energy model ( rem ) of spin glasses and the problem of joint source - - channel coding in information theory. in particular, typical patterns of erroneously decoded messages in the coding problem have ` ` magnet... | arxiv:0803.2789 |
in this work, using the gaussian process, we explore the potentiality of future gravitational wave ( gw ) measurements to probe cosmic opacity at high redshifts through comparing its opacity - free luminosity distance ( ld ) with the opacity - dependent one from the combination of type ia supernovae ( snia ) and gamma ... | arxiv:2009.03041 |
inspired by the notion of quasi - infinite divisibility ( qid ), we introduce and study the class of freely quasi - infinitely divisible ( fqid ) distributions on $ \ mathbb { r } $, i. e. distributions which admit the free l \ ' { e } vy - khintchine - type representation with signed l \ ' { e } vy measure. we prove s... | arxiv:2107.09473 |
the rapid growth of location - based services ( lbs ) has yielded massive amounts of data on human mobility. effectively extracting meaningful representations for user - generated check - in sequences is pivotal for facilitating various downstream services. however, the user - generated check - in data are simultaneous... | arxiv:2407.15899 |
in this letter, we propose for the first time a method of abstracting the ppv ( perturbation projection vector ) characteristic of the up - to - date memristor - based oscillators. inspired from biological oscillators and its characteristic named prc ( phase response curve ), we build a bridge between prc and ppv. this... | arxiv:1511.05437 |
the problem of an optimal mapping between hilbert spaces $ in $ of $ \ left | \ psi \ right \ rangle $ and $ out $ of $ \ left | \ phi \ right \ rangle $ based on a set of wavefunction measurements ( within a phase ) $ \ psi _ l \ to \ phi _ l $, $ l = 1 \ dots m $, is formulated as an optimization problem maximizing t... | arxiv:2405.10263 |
a spheroidal anisotropic local momentum distribution is implemented in the statistical model of hadron production. we show that this form leads to exactly the same ratios of hadronic abundances as the equilibrium distributions, if the temperature is identified with a characteristic transverse - momentum scale. moreover... | arxiv:1206.6587 |
the optical behaviour of the be star in the high mass x - ray transient a0535 + 26 / hde245770 shows that at the periastron typically there is an enhancement in the luminosity of order 0. 02 to few tenths mag, and the x - ray outburst happens about 8 days after the periastron. we construct a quantitative model of this ... | arxiv:1305.5149 |
the whole slide image ( wsi ) classification is often formulated as a multiple instance learning ( mil ) problem. since the positive tissue is only a small fraction of the gigapixel wsi, existing mil methods intuitively focus on identifying salient instances via attention mechanisms. however, this leads to a bias towar... | arxiv:2307.15254 |
predictive maintenance systems have the potential to significantly reduce costs for maintaining aircraft fleets as well as provide improved safety by detecting maintenance issues before they come severe. however, the development of such systems has been limited due to a lack of publicly labeled multivariate time series... | arxiv:2110.03757 |
let $ g $ be a finite group and $ k $ a field of prime characteristic $ p $. we give a complete classification of endotrivial complexes, i. e. determine the picard group $ \ mathcal { e } _ k ( g ) $ of the tensor - triangulated category $ k ^ b ( { } _ { kg } \ mathbf { triv } ) $ recently studied by balmer and gallau... | arxiv:2403.04088 |
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