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this paper presents a framework based on matrices of monoids for the study of coupled cell networks. we formally prove within the proposed framework, that the set of results about invariant synchrony patterns for unweighted networks also holds for the weighted case. moreover, the approach described allows us to reason ...
arxiv:2108.11991
engineering cybernetics, also known as technical cybernetics or cybernetic engineering, is the branch of cybernetics concerned with applications in engineering, in fields such as control engineering and robotics. = = history = = qian xuesen ( hsue - shen tsien ) defined engineering cybernetics as a theoretical field of...
https://en.wikipedia.org/wiki/Engineering_cybernetics
the universe is filled with blackbody millimeter radiation ( cmbr ), temperature 2. 7 { \ deg } kelvin [ 1 ]. big - bang cosmology explains this by the initial thermalization of photons scattered by electrons [ 2 ]. this explanation requires ad hoc previous existence of photons and thermal electrons. on the other hand ...
arxiv:1004.2251
in the abelian - higgs model, or ginzburg - landau model of superconductivity, the existence of an infrared stable charged fixed point ensures that there is a parameter range where the superconducting phase transition is second order, as opposed to fluctuation - induced first order as one would infer from the coleman -...
arxiv:1903.05331
en appliquant des m \ ' ethodes d \ ' evelopp \ ' ees par koll \ ' ar, voisin, nous - m \ ^ emes, totaro, nous montrons qu ' un rev \ ^ etement cyclique de $ \ mathbb p _ { \ mathbb c } ^ n, n \ geq 3 $ de degr \ ' e premier $ p $, ramifi \ ' e le long d ' une hypersurface tr \ ` es g \ ' en \ ' erale de degr \ ' e $ m...
arxiv:1506.00420
temperature dependent conformations of linear polymer molecules adsorbed at carbon nanotube ( cnt ) interfaces are investigated through molecule dynamics simulations. model polyethylene ( pe ) molecules are shown to have selective conformations on cnt surface, controlled by atomic structures of cnt lattice and geometri...
arxiv:cond-mat/0604209
we perform a bifurcation analysis of a two - dimensional magnetic rayleigh - - b \ ' enard problem using a numerical technique called deflated continuation. our aim is to study the influence of the magnetic field on the bifurcation diagram as the chandrasekhar number $ q $ increases and compare it to the standard ( non...
arxiv:2211.12163
we propose a generalization of the upgraded karl - sehgal formula which relates baryon magnetic moments to the spin structure of constituent quarks, by adding anomalous magnetic moments of quarks. we first argue that relativistic nature of quarks inside baryons requires introduction of two kinds of magnetisms, one axia...
arxiv:hep-ph/0510059
to achieve continuous frail care in the daily lives of the elderly, we propose ahobo, a frail care robot for the elderly at home. two types of support systems by ahobo were implemented to support the elderly in both physical health and psychological aspects. for physical health frailty care, we focused on blood pressur...
arxiv:2111.10646
the linux kernel is one of the most important free / libre open source software ( floss ) projects. it is installed on billions of devices all over the world, which process various sensitive, confidential or simply private data. it is crucial to establish and prove its security properties. this work - in - progress pap...
arxiv:2001.01442
the hype about sensorimotor learning is currently reaching high fever, thanks to the latest advancement in deep learning. in this paper, we present an open - source framework for collecting large - scale, time - synchronised synthetic data from highly disparate sensory modalities, such as audio, video, and propriocepti...
arxiv:1907.09775
existing transformer - based rgbt tracking methods either use cross - attention to fuse the two modalities, or use self - attention and cross - attention to model both modality - specific and modality - sharing information. however, the significant appearance gap between modalities limits the feature representation abi...
arxiv:2303.14778
in this paper we investigate the local risk - minimization approach for a semimartingale financial market where there are restrictions on the available information to agents who can observe at least the asset prices. we characterize the optimal strategy in terms of suitable decompositions of a given contingent claim, w...
arxiv:1312.4385
we consider the class of long - range hamiltonian systems first introduced by anteneodo and tsallis and called the alpha - xy model. this involves n classical rotators on a d - dimensional periodic lattice interacting all to all with an attractive coupling whose strength decays as r ^ { - alpha }, r being the distances...
arxiv:cond-mat/0108158
we report the synthesis and characterization of a rare - earth dichalcogenide eute $ _ 2 $. an antiferromagnetic transition was found at t $ _ m $ = 11 k. the antiferromagnetic order can be tuned by an applied magnetic field to access a first - order spin flop transition and a spin flip transition. these transitions ar...
arxiv:1909.08340
borexino could efficiently distinguish between alpha and beta radiation in its liquid scintillator by the characteristic time profile of their scintillation pulse. this alpha / beta discrimination, first demonstrated at the tonne scale in the counting test facility prototype, was used throughout the lifetime of the exp...
arxiv:2310.11826
wbgu ). erwin schrodinger ( 1887 – 1961 ) : austrian - irish physicist and theoretical biologist. a pioneer of quantum mechanics and winner of the 1933 nobel prize for physics. laurent schwartz ( 1915 – 2002 ) : french mathematician, awarded the fields medal for his work on distributions. dennis w. sciama ( 1926 – 1999...
https://en.wikipedia.org/wiki/List_of_atheists_in_science_and_technology
we revisit non - interacting string partition functions in rindler space by summing over fields in the spectrum. in field theory, the total partition function splits in a natural way in a piece that does not contain surface terms and a piece consisting of solely the so - called edge states. for open strings, we illustr...
arxiv:1511.00560
intra - frame motion blurring, as a major challenge in free - breathing dynamic mri, can be reduced if high temporal resolution can be achieved. to address this challenge, this work proposes a highly - accelerated 4d ( 3d + time ) real - time mri framework with sub - second temporal resolution combining standard stack ...
arxiv:2208.05508
simulations at the atomic scale provide a direct and effective way to understand the mechanical properties of materials. in the regime of classical mechanics, simulations for the thermodynamic properties of metals and alloys can be done by either solving the equations of motion or performing monte carlo sampling. the k...
arxiv:1911.01365
we present results on the synchronization of the helicity in a liquid - metal rayleigh - b \ ' enard ( rb ) experiment under the influence of a tide - like electromagnetic forcing with azimuthal wavenumber m = 2. we show that for a critical forcing strength the typical large scale circulation ( lsc ) in the cylindrical...
arxiv:2207.09981
in this paper we provide an algorithm which given any $ m $ - edge $ n $ - vertex directed graph with integer capacities at most $ u $ computes a maximum $ s $ - $ t $ flow for any vertices $ s $ and $ t $ in $ m ^ { 11 / 8 + o ( 1 ) } u ^ { 1 / 4 } $ time with high probability. this running time improves upon the prev...
arxiv:1910.14276
recently unmanned aerial vehicles ( uav ) have been widely deployed in various real - world scenarios such as disaster rescue and package delivery. many of these working environments are unstructured with uncertain and dynamic obstacles. uav collision frequently happens. an uav with high agility is highly desired to ad...
arxiv:2201.02838
we construct static axially symmetric solutions of su ( 2 ) einstein - yang - mills - dilaton theory. like their spherically symmetric counterparts, these solutions are nonsingular and asymptotically flat. the solutions are characterized by the winding number n and the node number k of the gauge field functions. for fi...
arxiv:hep-th/9612101
graphene, with its unique band structure, mechanical stability, and high charge mobility, holds great promise for next - generation electronics. nevertheless, its zero band gap challenges the control of current flow through electrical gating, consequently limiting its practical applications. recent research indicates t...
arxiv:2306.14501
we revisit the theoretical properties of hamiltonian stochastic differential equations ( sdes ) for bayesian posterior sampling, and we study the two types of errors that arise from numerical sde simulation : the discretization error and the error due to noisy gradient estimates in the context of data subsampling. our ...
arxiv:2106.16200
it is shown using the gross - pitaevskii equation that resonance states of bose - einstein condensates with attractive interactions can be stabilized into true bound states. a semiclassical variational approximation and an independent quantum variational numerical method are used to calculate the energies ( chemical po...
arxiv:cond-mat/0305273
the depth function of three numbers representing curvatures of three mutually tangent circles is introduced. its 2d plot leads to a partition of the moduli space of the triples of mutually tangent circles / disks that is unexpectedly a beautiful fractal, the general form of which resembles that of an apollonian disk pa...
arxiv:2002.04135
a reference - based classification system for individual scopus publications is presented which takes into account the categories of the papers citing those references instead of the journals in which those cited papers are published. it supports multiple assignments of up to 5 categories within the scopus asjc structu...
arxiv:2410.18662
we provide a proof of a conjecture by zhao concerning the structure of certain relations among cyclotomic multiple zeta values in weight two. we formulate this conjecture in a broader algebraic setting in which we give a natural equivalence between two schemes attached to a finite abelian group $ g $. in particular, wh...
arxiv:2411.18952
we calculate and provide analytic fits of the factors which describe the reduction of the neutrino emissivity of modified urca and nucleon - nucleon bremsstrahlung processes by superfluidity of neutrons and protons in neutron - star cores. we consider $ ^ 1 $ s $ _ 0 $ pairing of protons and either $ ^ 1 $ s $ _ 0 $ or...
arxiv:astro-ph/0204334
in this article, we prove infinitary version of one to one correspondence theorem between clones and relational clones on a fixed possibly infinite set. we also characterize the relational clone corresponding to the clone of all finitary operations. by this characterization, we obtain correspondence between finitary cl...
arxiv:1310.1849
we show a zero - gap semiconducting ( zgs ) state in the quasi - two - dimensional organic conductor $ \ alpha $ - ( bedt - ttf ) $ _ 2 $ i $ _ 3 $ salt, which emerges under uniaxial pressure along the a - axis ( the stacking axis of the bedt - ttf molecule ). the zgs state is the state in which a dirac cone with the b...
arxiv:cond-mat/0601068
we show that geometrical scaling exhibited by the $ p _ { \ rm t } $ spectra measured by the cms collaboration at the lhc is substantially improved if the exponent $ \ lambda $ of the saturation scale depends on $ p _ { \ rm t } $. this dependence is shown to be the same as the dependence of small $ x $ exponent of $ f...
arxiv:1101.0585
we study differentially private distributed optimization under communication constraints. a server using sgd for optimization aggregates the client - side local gradients for model updates using distributed mean estimation ( dme ). we develop a communication - efficient private dme, using the recently developed multi -...
arxiv:2302.11152
two - point incremental forming ( tpif ) is a flexible sheet metal forming process, commonly divided into positive and negative configurations. in order to improve the dimensional accuracy, thickness distribution, and overall formability of conical sheet parts, this study examines the negative tpif approach. a series o...
arxiv:2504.18682
in this paper, we compute the stokes matrices of a special quantum confluent hypergeometric system with poincar \ ' e rank one. the sources of the interests in the stokes phenomenon of such system are from representation theory and the theory of isomonodromy deformation.
arxiv:2401.13911
. it would be several decades before the photophone ' s principles found their first practical applications in military communications and later in fiber - optic communications. = = = electric wireless technology = = = = = = = early wireless = = = = a number of wireless electrical signaling schemes including sending el...
https://en.wikipedia.org/wiki/Wireless
we give explicit pullback formulae for nearly holomorphic saito - kurokawa lifts restrict to product of upper half - plane against with product of elliptic modular forms. we generalize the formula of ichino to modular forms of higher level and free the restriction on weights. the explicit formulae provide non - trivial...
arxiv:1806.09467
for magnetically driven events, the magnetic energy of the system is the prime energy reservoir that fuels the dynamical evolution. in the solar context, the free energy is one of the main indicators used in space weather forecasts to predict the eruptivity of active regions. a trustworthy estimation of the magnetic en...
arxiv:1303.6773
reconfigurable intelligent surfaces ( riss ) enhance unmanned aerial vehicles ( uav ) - assisted communication by extending coverage, improving efficiency, and enabling adaptive beamforming. this paper investigates a multiple - input single - output system where a base station ( bs ) communicates with multiple single -...
arxiv:2504.15031
in this paper we estimate the influence of the shadowing effect and initial state parton energy loss in the quarkonium production at hera - b. we analyze the $ x _ f $ behavior of the effective exponent $ \ alpha ( x _ f ) $ and present a comparison with the preliminary hera - b data for $ j / \ psi $ production. moreo...
arxiv:hep-ph/0605258
the complexity of modern hardware designs necessitates advanced methodologies for optimizing and analyzing modern digital systems. in recent times, machine learning ( ml ) methodologies have emerged as potent instruments for assessing design quality - of - results at the register - transfer level ( rtl ) or boolean lev...
arxiv:2311.05722
the evolution of the metallicity of damped lyman alpha systems ( dlas ) is investigated in order to understand the nature of these systems. the observational data on chemical abundances of dlas are analysed with robust statistical methods, and the abundances are corrected for dust depletion. the results of this analysi...
arxiv:astro-ph/0304119
in this paper we deal with contour detection based on the recent image analogy principle which has been successfully used for super - resolution, texture and curves synthesis and interactive editing. hand - drawn outlines are initially as benchmarks. given such a reference image, we present a new method based on this e...
arxiv:2007.11047
we are considering the interplay between several non - magnetic impurities in the spin - 1 / 2 heisenberg antiferromagnet in chains, ladders and planes by introducing static vacancies in numerical quantum monte carlo simulations. the effective potential between two and more impurities is accurately determined, which gi...
arxiv:cond-mat/0512001
context : high - resolution studies of class 0 protostars represent the key to constraining protostar formation models. vla16234 - 2417 represents the prototype of class 0 protostars, and it has been recently identified as a triple non - coeval system. aim : we aim at deriving the physical properties of the jets in vla...
arxiv:1508.05022
bayesian optimization ( bo ) is a promising approach for hyperparameter optimization of deep neural networks ( dnns ), where each model training can take minutes to hours. in bo, a computationally cheap surrogate model is employed to learn the relationship between parameter configurations and their performance such as ...
arxiv:2207.00479
a scheme is presented for accurately propagating the gravitational field constraints in finite difference implementations of numerical relativity. the method is based on similar techniques used in astrophysical magnetohydrodynamics and engineering electromagnetics, and has properties of a finite differential calculus o...
arxiv:astro-ph/0312052
in this paper we extend counting of traversing hamiltonian cycles from 2 - tiled graphs to generalized tiled graphs. we further show that, for a fixed finite set of tiles, counting traversing hamiltonian cycles can be done in linear time with respect to the size of such graph, implying counting hamiltonian cycles in ti...
arxiv:2304.13798
high pressures allow the synthesis of new metastable compounds that remain intact for a sufficiently long time at normal conditions. until now, it has not been fully understood how pressure, glass - forming ability and solidification of liquids are interconnected. we have investigated the structure of the glass - formi...
arxiv:2211.03513
this paper provides a link between causal inference and machine learning techniques - specifically, classification and regression trees ( cart ) - in observational studies where the receipt of the treatment is not randomized, but the assignment to the treatment can be assumed to be randomized ( irregular assignment mec...
arxiv:1808.04281
the planar distributions of satellite galaxies around the milky way and andromeda have been extensively studied as potential challenges to the standard cosmological model. using the sloan digital sky survey and the millennium simulation we extend such studies to the satellite galaxies of massive galaxy clusters. we fin...
arxiv:2205.06767
moir \ ' e superlattices are excellent platforms to realize strongly correlated quantum phenomena, such as mott insulation and superconductivity. in particular, recent research has revealed stripe phases and generalized wigner crystals at fractional fillings of moir \ ' e superlattices. but these experiments have not f...
arxiv:2011.13892
we describe recent developments in measuring both signal and noise in phased array feeds for radio astronomy at csiro. we introduce new techniques including aperture array noise measurements with beamforming weights matched to a reflector ' s focal field. weights are calculated via antenna - range and in - reflector me...
arxiv:1602.00402
let $ g $ be a non - trivial finite group. the well - known dold ' s theorem states that : there is no continuous $ g $ - equivariant map from an $ n $ - connected simplicial $ g $ - complex to a free simplicial $ g $ - complex of dimension at most $ n $. in this paper, we give a new generalization of dold ' s theorem,...
arxiv:1804.01009
the integration of small - scale unmanned aerial vehicles ( uavs ) into intelligent transportation systems ( itss ) will empower novel smart - city applications and services. after the unforeseen outbreak of the covid - 19 pandemic, the public demand for delivery services has multiplied. mobile robotic systems inherent...
arxiv:2101.07877
we study the stability of einstein static universe, with flrw metric, by considering linear homogeneous perturbations in the kinetic coupled gravity. by taking linear homogeneous perturbations, we find that the stability of einstein static universe, in the kinetic coupled gravity with quadratic scalar field potential, ...
arxiv:1502.06721
this paper gives a general method for deriving limiting distributions of complete case statistics for missing data models from corresponding results for the model where all data are observed. this provides a convenient tool for obtaining the asymptotic behavior of complete case versions of established full data methods...
arxiv:1302.4605
adversarial training is a proven defense strategy against adversarial malware. however, generating adversarial malware samples for this type of training presents a challenge because the resulting adversarial malware needs to remain evasive and functional. this work proposes an attack framework, egan, to address this li...
arxiv:2405.12266
since 2005 there has been a huge growth in the use of engineered control pulses to perform desired quantum operations in systems such as nmr quantum information processors. these approaches, which build on the original gradient ascent pulse engineering ( grape ) algorithm, remain computationally intensive because of th...
arxiv:1802.07147
we present an analysis of the stellar populations in a sample of ~ 7000 galaxies from the 6df galaxy survey ( 6dfgs ). we derive ages and metallicities using stellar population models. we also derive dynamical masses and dynamical mass - to - light ratios by combining central velocity dispersions with global photometry...
arxiv:0803.4032
recent advancements in machine learning have improved performance while also increasing computational demands. while federated and distributed setups address these issues, their structure is vulnerable to malicious influences. in this paper, we address a specific threat, byzantine attacks, where compromised clients inj...
arxiv:2505.07614
clinical document classification is essential for converting unstructured medical texts into standardised icd - 10 diagnoses, yet it faces challenges due to complex medical language, privacy constraints, and limited annotated datasets. large language models ( llms ) offer promising improvements in accuracy and efficien...
arxiv:2504.08040
we determine the generating function of the harmonic oscillator by a new method. using this generating function we derive the eigenfunctions of the moment p. we find that the normalization of these eigenfunctions is a real and not complex number with phase factor chosen equal one ( standard books of quantum mechanics )...
arxiv:1404.3926
the computational efficiency of quantum mechanics can be defined in terms of the qubit circuit model, which is characterized by a few simple properties : each computational gate is a reversible transformation in a connected matrix group ; single wires carry quantum bits, i. e. states of a three - dimensional bloch ball...
arxiv:1804.05736
this paper studies rates of decay to equilibrium for the becker - d \ " oring equations with subcritical initial data. in particular, polynomial rates of decay are established when initial perturbations of equilibrium have polynomial moments. this is proved by using new dissipation estimates in polynomially weighted $ ...
arxiv:1509.01762
a mechanism for the masses of third, second, and first generation charged fermions at the tree, 1 - loop, and 2 - loop levels, respectively, is proposed. the fermionic self - energy corrections that lead to this arrangement are induced through heavy vector bosons of a new gauged flavour symmetry group $ g _ f $. it is ...
arxiv:2406.19179
the linear singularly perturbed convection - diffusion problem in one dimension is considered and its discretization on a bakhvalov - type mesh is analyzed. the preconditioning technique is used to obtain the pointwise convergence uniform in the perturbation parameter.
arxiv:1504.04283
this inquiry is based on both the construction of generalized incidence rings due to gene abrams and the construction of good group gradings of incidence algebras due to molli jones. we provide conditions for a generalized incidence ring to be graded isomorphic to a subring of an incidence ring over a preorder. we also...
arxiv:1108.3355
next best view ( nbv ) algorithms aim to acquire an optimal set of images using minimal resources, time, or number of captures to enable efficient 3d reconstruction of a scene. existing approaches often rely on prior scene knowledge or additional image captures and often develop policies that maximize coverage. yet, fo...
arxiv:2505.06219
we present face0, a novel way to instantaneously condition a text - to - image generation model on a face, in sample time, without any optimization procedures such as fine - tuning or inversions. we augment a dataset of annotated images with embeddings of the included faces and train an image generation model, on the a...
arxiv:2306.06638
honeycomb layered oxides are a novel class of nanostructured materials comprising alkali or alkaline earth metals intercalated into transition metal slabs. the intricate honeycomb architecture and layered framework endows this family of oxides with a tessellation of features such as exquisite electrochemistry, unique t...
arxiv:2109.14679
background : injection drug use ( idu ) is a dangerous health behavior that increases mortality and morbidity. identifying idu early and initiating harm reduction interventions can benefit individuals at risk. however, extracting idu behaviors from patients ' electronic health records ( ehr ) is difficult because there...
arxiv:2305.08777
intelligent reflecting surface ( irs ) is a promising new paradigm to achieve high spectral and energy efficiency for future wireless networks by reconfiguring the wireless signal propagation via passive reflection. to reap the potential gains of irs, channel state information ( csi ) is essential, whereas channel esti...
arxiv:2005.07002
the electrocaloric effect ( ece ) in batio3 is simulated using two different first - principles based effective hamiltonian molecular dynamics methods. the calculations are performed for a wide range of temperatures ( 30 - - 900 k ) and external electric fields ( 0 - - 500 kv / cm ). as expected, a large adiabatic temp...
arxiv:1307.7011
the wave nature of electrons in semiconductor nanostructures results in spatial interference effects similar to those exhibited by coherent light. the presence of spin - orbit coupling renders interference in spin space and in real space interdependent, making it possible to manipulate the electron ' s spin state by ad...
arxiv:cond-mat/0410008
we test the methods developed in previous papers for inferring the intrinsic shapes of elliptical galaxies, using simulated objects from n - body experiments. the shapes of individual objects are correctly reproduced to within the statistical errors ; close inspection of the results indicates a small systematic bias in...
arxiv:astro-ph/0010195
we use the rotation curves of more than 100 disk galaxies to examine whether the structure of their surrounding dark halos is consistent with the universal density profile proposed by navarro, frenk & white ( nfw profiles ). rotation curve shape is a strong function of galaxy surface brightness : low - surface brightne...
arxiv:astro-ph/9807084
the spatial discretization of the magnetic vector potential formulation of magnetoquasistatic field problems results in an infinitely stiff differential - algebraic equation system. it is transformed into a finitely stiff ordinary differential equation system by applying a generalized schur complement. applying the exp...
arxiv:1709.07068
a solitary millisecond pulsar, if near the mass limit, and undergoing a phase transition, either first or second order, provided the transition is to a substantially more compressible phase, will emit a blatantly obvious signal - - - spontaneous spin - up. normally a pulsar spins down by angular momentum loss to radiat...
arxiv:astro-ph/9803067
we report on specific heat ( $ c _ p $ ), transport, hall probe and penetration depth measurements performed on fe ( se $ _ { 0. 5 } $ te $ _ { 0. 5 } $ ) single crystals ( $ t _ c \ sim 14 $ k ). the thermodynamic upper critical field $ h _ { c2 } $ lines has been deduced from $ c _ p $ measurements up to 28 t for bot...
arxiv:1010.0493
the at - most - one ( amo ) constraint is a special case of cardinality constraint that requires at most one variable from a set of boolean variables to be set to true. amo is important for modeling problems as boolean satisfiability ( sat ) from domains where decision variables represent spatial or temporal placements...
arxiv:2006.05962
systems evolving under the influence of competing two - body and three - body interactions, are of particular interest in exploring the stability of equilibrium states of strongly interacting many - body system. we present a solvable model based on qubit networks, which allows us to investigate the intricate influence ...
arxiv:1504.03456
in this article, a broad perspective of supernovae, their classification and mechanism is given. later, the astrophysical significance of supernovae is discussed in brief.
arxiv:astro-ph/0504597
a theory of twisted ( and other structured ) paraxial electrons in a uniform magnetic field is developed. the obtained general quantum - mechanical solution of the relativistic paraxial equation contains the commonly accepted result as a specific case of unstructured electron waves. in the weak - field limit, our solut...
arxiv:2005.06408
we propose that dramatic changes in the variances and covariance of protons and antiprotons can result if baryons approach chemical equilibrium in nuclear collisions at rhic. to explore how equilibration alters these fluctuations, we formulate both equilibrium and nonequilibrium hadrochemical descriptions of baryon evo...
arxiv:nucl-th/9907040
by using a new numerical code for deriving the spectral energy distributions of galaxies, we have investigated the time evolution of morphological properties, the star formation rate, and the submillimeter flux at 850 $ \ mu $ m in high - redshift ( $ z $ ) dusty starburst mergers with mass ratio ( $ m _ { 2 } $ ) of t...
arxiv:astro-ph/0012312
finding optimal pathways in chemical reaction networks is essential for elucidating and designing chemical processes, with significant applications such as synthesis planning and metabolic pathway analysis. such a chemical pathway - finding problem can be formulated as a constrained combinatorial optimization problem, ...
arxiv:2308.04544
we provide a simple proof, as well as several generalizations, of a recent result by davis and suh, characterizing a class of continuous submartingales and supermartingales that can be expressed in terms of a squared brownian motion and of some appropriate powers of its maximum. our techniques involve elementary stocha...
arxiv:0705.3633
a number of hadronic equations of state for neutron stars have been investigated for the purpose of the present paper, considering the fact that at sufficiently high density, heavy baryons and quark phases may appear. the observational limits from nicer, gw170817, etc., are obeyed by our choice of equations of state. t...
arxiv:2503.19362
non - iid data distribution across clients and poisoning attacks are two main challenges in real - world federated learning ( fl ) systems. while both of them have attracted great research interest with specific strategies developed, no known solution manages to address them in a unified framework. to universally overc...
arxiv:2211.05554
in this paper, we propose a novel temporal sequence - aware model ( tsam ) for few - shot action recognition ( fsar ), which incorporates a sequential perceiver adapter into the pre - training framework, to integrate both the spatial information and the sequential temporal dynamics into the feature embeddings. differen...
arxiv:2408.12475
this is a short account of recent joint work with t. chmaj and a. rostworowski on asymptotic behavior of linear and nonlinear waves, as presented at the conference devoted to myron mathisson held at the banach center, warsaw 2007.
arxiv:0801.2013
in this paper, we address the challenging task of achieving multi - view dimensionality reduction. the goal is to effectively use the availability of multiple views for extracting a coherent low - dimensional representation of the data. the proposed method exploits the intrinsic relation within each view, as well as th...
arxiv:1508.05550
using the o ( 4 ) linear $ \ sigma $ model, we address the topic of non - equilibrium relaxation of an inhomogeneous initial configuration due to quantum and thermal fluctuations. the space - time evolution of an inhomogeneous fluctuation of the condensate in the isoscalar channel decaying via the emission of pions in ...
arxiv:hep-ph/9602232
following the previous authors works ( joint with i. a. dynnikov ) we develop a theory of the discrete analogs of the differential - geometrical ( dg ) connections in the triangulated manifolds. we study a nonstandard discretization based on the interpretation of dg connection as linear first order ( ' ' triangle ' ' )...
arxiv:math-ph/0303035
why do children learn some words before others? understanding individual variability across children and also variability across words, may be informative of the learning processes that underlie language learning. we investigated item - based variability in vocabulary development using lexical properties of distributio...
arxiv:2009.06810
we review the notion of complementarity of observables in quantum mechanics, as formulated and studied by paul busch and his colleagues over the years. in addition, we provide further clarification on the operational meaning of the concept, and present several characterisations of complementarity - some of which new - ...
arxiv:1905.06254
the ( 2 + 1 ) - dimensional generalized massless thirring model with 4 - component fermi - fields is investigated by the hartree - fock method. the lagrangian of this model is constructed from two different four - fermion structures. one of them takes into account the vector $ \ times $ vector channel of fermion intera...
arxiv:2208.11735