text stringlengths 1 3.65k | source stringlengths 15 79 |
|---|---|
this article studies the effects of inter - channel time and level differences in stereophonic reproduction on perceived localization uncertainty, which is defined as how difficult it is for a listener to tell where a sound source is located. towards this end, a computational model of localization uncertainty is propos... | arxiv:1907.11425 |
this article characterizes phase transitions in temperature within a specific space of h \ " older continuous potentials, distinguished by their regularity and asymptotic behavior at zero. we also characterize the phase transitions in temperature that are robust within this space. our results reveal a connection betwee... | arxiv:2504.01166 |
the crossover between a free magnetic moment phase and a kondo phase in low dimensional disordered metals with dilute magnetic impurities is studied. we perform a finite size scaling analysis of the distribution of the kondo temperature as obtained from a numerical renormalization group calculation of the local magneti... | arxiv:0706.3456 |
this paper introduces a new functional optimization approach to portfolio optimization problems by treating the unknown weight vector as a function of past values instead of treating them as fixed unknown coefficients in the majority of studies. we first show that the optimal solution, in general, is not a constant fun... | arxiv:2005.12774 |
stylegan is able to produce photorealistic images that are almost indistinguishable from real photos. the reverse problem of finding an embedding for a given image poses a challenge. embeddings that reconstruct an image well are not always robust to editing operations. in this paper, we address the problem of finding a... | arxiv:2012.09036 |
supervised learning models are typically trained on a single dataset and the performance of these models rely heavily on the size of the dataset, i. e., amount of data available with the ground truth. learning algorithms try to generalize solely based on the data that is presented with during the training. in this work... | arxiv:1802.05934 |
higher dimensional graphs can be used to colour two - dimensional geometric graphs. if g the boundary of a three dimensional graph h for example, we can refine the interior until it is colourable with 4 colours. the later goal is achieved if all interior edge degrees are even. using a refinement process which cuts the ... | arxiv:1412.6985 |
i discuss some general aspects of diagonalizing the quark mass matrices and list all possible parametrizations of the cabibbo - kobayashi - maskawa matrix ( ckm ) in terms of three rotation angles and a phase. i systematically study the relation between the rotations needed to diagonalize the yukawa matrices and variou... | arxiv:hep-ph/9708216 |
in the present work we consider a diatomic granular crystal, consisting of alternating aluminum and steel spheres, where the first sphere is an aluminum one. the combination of dissipation, driving of the boundary, and intrinsic nonlinearity leads to complex dynamics. specifically, we find that the interplay of nonline... | arxiv:1211.1428 |
recent determinations of the white dwarf luminosity function ( wdlf ) from very large surveys have extended our knowledge of the wdlf to very high luminosities. this, together with the availability of new full evolutionary white dwarf models that are reliable at high luminosities, have opened the possibility of testing... | arxiv:1407.1404 |
a central problem in comparative genomics consists in computing a ( dis - ) similarity measure between two genomes, e. g. in order to construct a phylogeny. all the existing measures are defined on genomes without duplicates. however, we know that genes can be duplicated within the same genome. one possible approach to... | arxiv:0806.1103 |
the unpolarized and linearly polarized gluon tmds can be directly probed in heavy quark and jet pair production in unpolarized electron - proton collisions by looking at observables, like transverse momentum distributions and azimuthal asymmetries, depending on the momentum imbalance of the pair. analytical expressions... | arxiv:1512.08143 |
we study a colloidal suspension confined between two quasi - parallel walls as a model system for glass transitions in confined geometries. the suspension is a mixture of two particle sizes to prevent wall - induced crystallization. we use confocal microscopy to directly observe the motion of colloidal particles. this ... | arxiv:cond-mat/0601648 |
speech summarisation techniques take human speech as input and then output an abridged version as text or speech. speech summarisation has applications in many domains from information technology to health care, for example improving speech archives or reducing clinical documentation burden. this scoping review maps th... | arxiv:2008.11897 |
in this paper we propose a quantum algorithm to determine the tikhonov regularization parameter and solve the ill - conditioned linear equations, for example, arising from the finite element discretization of linear or nonlinear inverse problems. for regularized least squares problem with a fixed regularization paramet... | arxiv:1812.09934 |
most blind deconvolution methods usually pre - define a large kernel size to guarantee the support domain. blur kernel estimation error is likely to be introduced, yielding severe artifacts in deblurring results. in this paper, we first theoretically and experimentally analyze the mechanism to estimation error in overs... | arxiv:1706.01797 |
we study the structural and dynamical behaviors of a diblock copolymer chain in a bath of active brownian particles ( abps ) by extensive brownian dynamics simulation in a two - dimensional model system. specifically, the a block of chain is self - attractive, while the b block is self - repulsive. we find, beyond a th... | arxiv:1806.01489 |
mobile crowdsensing has become main stream paradigm for researchers to collect behavioral data from citizens in large scales. this valuable data can be leveraged to create centralized repositories that can be used to train advanced artificial intelligent ( ai ) models for various services that benefit society in all as... | arxiv:2201.07980 |
we study the net - charge fluctuations, $ d $ - measure variable, in high energy heavy - ion collisions in heavy - ion jet interaction generator ( hijing ), ultrarelativistic quantum molecular dynamics ( urqmd ) and hadron resonance gas ( hrg ) models for various center - of - mass energies ( \ sqsn ). the effect of ki... | arxiv:1705.04440 |
this paper proposes an end - to - end deep reinforcement learning approach for mobile robot navigation with dynamic obstacles avoidance. using experience collected in a simulation environment, a convolutional neural network ( cnn ) is trained to predict proper steering actions of a robot from its egocentric local occup... | arxiv:2002.04349 |
a riemannian metric on a compact 4 - manifold is said to be bach - flat if it is a critical point for the l2 - norm of the weyl curvature. when the riemannian 4 - manifold in question is a kaehler surface, we provide a rough classification of solutions, followed by detailed results regarding each case in the classifica... | arxiv:1702.03840 |
estonia has one of the most established e - voting systems in the world. internet voting - remote e - voting using the voter ' s own equipment - was piloted in 2005 with the first real elections using e - voting being conducted the same year and has been in use ever since. we detail this internet voting system and disc... | arxiv:1606.08654 |
we analyze the relation between the large n limit of 6 dimensional superconformal field theories with eight supercharges and m theory on orbifolds of ads _ 7xs ^ 4. we use the known spectrum of kaluza - klein harmonics of supergravity on ads _ 7xs ^ 4 and we take their orbifold projection to get information about the c... | arxiv:hep-th/9804093 |
we consider the nonlinear schr \ " { o } dinger equation $ - \ delta u + v ( x ) u = \ gamma ( x ) | u | ^ { p - 1 } u $ in $ \ r ^ n $ where the spectrum of $ - \ delta + v ( x ) $ is positive. in the case $ n \ geq 3 $ we use variational methods to prove that for all $ p \ in ( \ frac { n } { n - 2 }, \ frac { n } { ... | arxiv:1110.2314 |
frenkel - reshetikhin introduced $ q $ - characters of finite dimensional representations of quantum affine algebras. we give a combinatorial algorithm to compute them for all simple modules. our tool is $ t $ - analogue of the $ q $ - characters, which is similar to kazhdan - lusztig polynomials, and our algorithm has... | arxiv:math/0009231 |
the false - positive probability ( fpp ) of kepler transiting candidates is a key value for statistical studies of candidate properties. a previous investigation of the stellar population in the kepler field has provided an estimate for the fpp of less than 5 % for most of the candidates. we report here the results of ... | arxiv:1206.0601 |
large complex networks are often organized into groups or communities. in this paper, we introduce and investigate a generative model of network evolution that reproduces all four pairwise community types that exist in directed networks : assortative, core - periphery, disassortative, and the newly introduced source - ... | arxiv:2405.14168 |
in this paper we present a direct perturbative method to solving certain fokker - planck equations, which have constant diffusion coefficients and some small parameters in the drift coefficients. the method makes use of the connection between the fokker - planck and schr \ " odinger equations. two examples are used to ... | arxiv:0705.2798 |
with the increasing use of large language models ( llms ), ensuring reliable performance in diverse, real - world environments is essential. despite their remarkable achievements, llms often struggle with adversarial inputs, significantly impacting their effectiveness in practical applications. to systematically unders... | arxiv:2406.11020 |
the run - length compressed burrows - wheeler transform ( rlbwt ) used in conjunction with the backward search introduced in the fm index is the centerpiece of most compressed indexes working on highly - repetitive data sets like biological sequences. compared to grammar indexes, the size of the rlbwt is often much big... | arxiv:2110.01181 |
increasingly sophisticated mathematical modelling processes from machine learning are being used to analyse complex data. however, the performance and explainability of these models within practical critical systems requires a rigorous and continuous verification of their safe utilisation. working towards addressing th... | arxiv:2003.05311 |
electricity prices in liberalized markets are determined by the supply and demand for electric power, which are in turn driven by various external influences that vary strongly in time. in perfect competition, the merit order principle describes that dispatchable power plants enter the market in the order of their marg... | arxiv:2212.04805 |
in this paper we present ccd multicolor photometry for 172 globular clusters ( gcs ), taken from the bologna catalog ( battistini et al. 1987 ), in the nearby spiral galaxy m31. the observations were carried out by using the national astronomical observatories 60 / 90 cm schmidt telescope in 13 intermediate - band filt... | arxiv:astro-ph/0211037 |
the increasing air pollution poses an urgent global concern with far - reaching consequences, such as premature mortality and reduced crop yield, which significantly impact various aspects of our daily lives. accurate and timely analysis of air pollution is crucial for understanding its underlying mechanisms and implem... | arxiv:2310.09620 |
in this study, we develop a latent factor model for analysing high - dimensional binary data. specifically, a standard probit model is used to describe the regression relationship between the observed binary data and the continuous latent variables. our method assumes that the dependency structure of the observed binar... | arxiv:2404.08457 |
this paper studies mobility systems that incorporate a substantial solar energy component, generated not only on the ground, but also through solar roofs installed on vehicles, directly covering a portion of their energy consumption. in particular, we focus on solar - electric autonomous mobility - on - demand systems,... | arxiv:2305.18816 |
recent measurements of gravitational - wave ringdown following the merger of binary black holes raise the prospect of precision black hole spectroscopy in the near future. to perform the most sensitive tests of the nature of black holes using ringdown measurements, it is critical to compute the deviations to the spectr... | arxiv:2206.10653 |
uniform bin width histograms are widely used so this data graphic should represent data as correctly as possible. method of moments based on familiar mean, variance and fisher - pearson skewness cure this problem. | arxiv:1909.04232 |
this work explores the performance of a large video understanding foundation model on the downstream task of human fall detection on untrimmed video and leverages a pretrained vision transformer for multi - class action detection, with classes : " fall ", " lying " and " other / activities of daily living ( adl ) ". a ... | arxiv:2401.16280 |
multi - task semantic communication can serve multiple learning tasks using a shared encoder model. existing models have overlooked the intricate relationships between features extracted during an encoding process of tasks. this paper presents a new graph attention inter - block ( gai ) module to the encoder / transmit... | arxiv:2501.02006 |
the next generation wireless communication networks are required to support high - mobility scenarios, such as reliable data transmission for high - speed railways. nevertheless, widely utilized multi - carrier modulation, the orthogonal frequency division multiplex ( ofdm ), cannot deal with the severe doppler spread ... | arxiv:2403.14345 |
the self - consistent equations for mi phase transition are formulated. we assume two order parameters which describe the phase transition. the first one is the density distribution at mi boundary $ \ rho ( \ vec r ) $. the second one is a two component complex vector in spin space $ \ psi ( \ vec r ) $. it determines ... | arxiv:1312.7558 |
we analytically determine the properties of two interacting particles in a harmonic trap subject to a rotation or a uniform synthetic magnetic field, where the spherical symmetry of the relative hamiltonian is preserved. thermodynamic quantities such as the entropy and energy are calculated via the second order quantum... | arxiv:1202.4233 |
we consider, after albouy - moeckel, the inverse problem for collinear central configurations : given a collinear configuration of $ n $ bodies, find positive masses which make it central. we give some new estimates concerning the positivity of albouy - moeckel pfaffians : we show that for any homogeneity $ \ alpha $ a... | arxiv:2006.13049 |
if physics at the planck scale requires new conceptions of space - time, then generic renormalizable field theories predict observable violations of lorentz invariance in the low energy sector. the little recognized ` ` lorentz fine tuning problem ' ' comes from logarithmic loop corrections which are not suppressed to ... | arxiv:hep-ph/0502106 |
positional ordering of a two - dimensional fluid of hard disks is examined in such narrow tubes where only the nearest - neighbor interactions take place. using the exact transfer - matrix method the transverse and longitudinal pressure components and the correlation function are determined numerically. fluid - solid p... | arxiv:1108.4093 |
the orbital dynamics of a very young asteroid pair ( 5026 ) martes and 2005 ww113 is studied. we detect strong resonant perturbations of the larger member of the pair ( 5026 ) martes by the 3 : 11 mean motion resonance with the earth. the second asteroid of the pair ( 2005 ww113 ) has orbited far from the resonance and... | arxiv:2403.03559 |
extending previous work [ t. pusztai, l. r \ ' atkai, a. sz \ ' all \ ' as, and l. gr \ ' an \ ' asy, phys. rev. e { \ bf 87 }, 032402 ( 2013 ) ], we have studied the formation of eutectic dendrites in a model ternary system within the framework of the phase - field theory. we have mapped out the domain in which two - ... | arxiv:1503.08318 |
the experimental level structure of 134sb is compared with the results of a shell - model calculation in which the two - body matrix elements of the effective interaction have been derived from the cd - bonn nucleon - nucleon potential. the experimental data, including the very low - lying first - excited 1 - state, ar... | arxiv:nucl-th/0603074 |
self - supervised learning ( ssl ) methods aim to learn view - invariant representations by maximizing the similarity between the features extracted from different crops of the same image regardless of cropping size and content. in essence, this strategy ignores the fact that two crops may truly contain different image... | arxiv:2203.17205 |
we investigate the dynamics and energy production capability of a flexible piezoelectric plate submerged close to the free surface and exposed to incident head gravity waves and current. a theoretical model is derived in which the flag and its wake are represented with a vortex line while the body of the fluid is consi... | arxiv:2201.08751 |
convolutional neural networks ( cnns ) have made resounding success in many computer vision tasks such as image classification and object detection. however, their performance degrades rapidly on tougher tasks where images are of low resolution or objects are small. in this paper, we point out that this roots in a defe... | arxiv:2208.03641 |
superconductivity in underdoped cuprates emerges from an unusual electronic state characterised by nodal quasiparticles and an antinodal pseudogap. the relation between this state and superconductivity is intensely studied but remains controversial. the discrimination between competing theoretical models is hindered by... | arxiv:1506.00616 |
effects of the short - range tensor interaction on the density - dependence of nuclear symmetry energy are examined by applying an approximate expression for the second - order tensor contribution to the symmetry energy derived earlier by g. e. brown and r. machleidt. it is found that the uncertainty in the short - ran... | arxiv:1107.0496 |
in this paper, we characterize the set of static - state feedbacks that stabilize a given continuous linear - time invariant system pair using dissipative hamiltonian matrices. this characterization results in a parametrization of feedbacks in terms of skew - symmetric and symmetric positive semidefinite matrices, and ... | arxiv:1907.06883 |
hundreds of years after its creation, the game of chess is still widely played worldwide. opening theory is one of the pillars of chess and requires years of study to be mastered. here we exploit the " wisdom of the crowd " in an online chess platform to answer questions that, traditionally, only chess experts could ta... | arxiv:2206.14312 |
the quality of astronomical spectra is now so high that the accuracy of the laboratory data is getting more and more important for the analysis and interpretation. both in astrophysics and cosmology the needs for accurate laboratory wavelengths have increased with the development of new ground - based and air - borne t... | arxiv:astro-ph/0703356 |
as the reviewer have pointed out, the proof of roelke conjecture contains an error. for cofinite groups, we obtain a formula connecting the discrete spectrum of laplace operator and the resonance spectrum. using this formula, we give a proof of the roelke conjecture. in this version, we make several corrections in theo... | arxiv:1705.05612 |
platforms design the form of presentation by which sellers are shown to the buyers. this design not only shapes the buyers ' experience but also leads to different market equilibria or dynamics. one component in this design is through the platform ' s mediation of the search frictions experienced by the buyers for diff... | arxiv:2504.14793 |
inspired by the recent observation of $ \ chi _ { c0 } ( 3930 ) $, $ x ( 4685 ) $ and $ x ( 4630 ) $ by the lhcb collaboration and some exotic resonances such as $ x ( 4350 ) $, $ x ( 4500 ) $, etc. by several experiment collaborations, the $ cs \ bar { c } \ bar { s } $ tetraquark systems with $ ij ^ { p } = 00 ^ + $,... | arxiv:2103.12425 |
we present an attempt to constrain deviations from the gravitational inverse - square law on large - scale structure scales. a perturbed law modifies the poisson equation, which implies a scale - dependent growth of overdensities in the linear regime and thus modifies the power spectrum shape. we use two large - scale ... | arxiv:astro-ph/0404111 |
speech acts are a speakers actions when performing an utterance within a conversation, such as asking, recommending, greeting, or thanking someone, expressing a thought, or making a suggestion. understanding speech acts helps interpret the intended meaning and actions behind a speakers or writers words. this paper prop... | arxiv:2401.17373 |
a third post - newtonian ( 3 pn ) equation of motion for two spherical compact stars in a harmonic coordinate has been derived based on the surface integral approach and the strong field point particle limit. the strong field point particle limit enables us to incorporate a notion of a self - gravitating regular star i... | arxiv:gr-qc/0401059 |
starting from a real scalar quantum field theory with quartic self - interactions and non - minimal coupling to classical gravity, we define four equal - time, spatially covariant phase - space operators through a wigner transformation of spatially translated canonical operators within a 3 + 1 decomposition. a subset o... | arxiv:1805.02767 |
we study two aspects of the cfl phase of qcd in the njl approximation. the first one is the issue of the dependence on \ mu of the ultraviolet cutoff in the gap equation, which is solved allowing a running coupling constant. the second one is the dependence of the gap on the strange quark mass ; using the high density ... | arxiv:hep-ph/0302077 |
when the spatial dimension $ n = 2 $, it has been well - known that a global mild solution to classical patlak - keller - segel equation ( pks equation for short ) exists if and only if its initial total mass is not in supercritical regime. however, to study long - time behavior of a global mild solution to $ 2 $ d pks... | arxiv:2009.01550 |
goal - conditioned hierarchical reinforcement learning ( hrl ) presents a promising approach for enabling effective exploration in complex, long - horizon reinforcement learning ( rl ) tasks through temporal abstraction. empirically, heightened inter - level communication and coordination can induce more stable and rob... | arxiv:2309.13508 |
we study a deformation of the cuntz - toeplitz $ c ^ * $ - algebra determined by the relations $ a _ i ^ * a _ i = 1 + q a _ ia _ i ^ *, a _ i ^ * a _ j = 0 $. we define well - behaved unbounded * - representations of the * - algebra defined by relations above and classify all such irreducible representations up to uni... | arxiv:0806.3503 |
the semantic web has led to the deployment of ontologies on the web connected through various relations and, in particular, alignments of their vocabularies. there exists several semantics for alignments which make difficult interoperation between different interpretation of networks of ontologies. here we present an a... | arxiv:1412.3279 |
this paper analyzes the spectral efficiency of massive multiple - input multiple - output ( mimo ) systems in both centralized and distributed configurations, referred to as c - mimo and d - mimo, respectively. by accounting for real environmental parameters and antenna characteristics, namely, path loss, shadowing eff... | arxiv:1601.04829 |
topologically protected zero - line modes appear at the interface between two regions of the monolayer graphene in quantum anomalous hall phase with different chern number. in the presence of staggered sublattice potential, the band gaps of the two valleys become different, and the phase diagram defined by the chern nu... | arxiv:1805.09995 |
we investigate the average velocity of brownian particles driven by a constant external force when constrained to move in two - dimensional, weakly - corrugated channels. we consider both the geometric confinement of the particles between solid walls as well as the soft confinement induced by a periodic potential. usin... | arxiv:1005.2697 |
the exponential spread of covid - 19 in over 215 countries has led who to recommend face masks and gloves for a safe return to school or work. we used artificial intelligence and deep learning algorithms for automatic face masks and gloves detection in public areas. we investigated and assessed the efficacy of two popu... | arxiv:2103.14878 |
dense cores are the final place where turbulence is dissipated. it has been proposed from theoretical arguments that the non - thermal velocity dispersion should be narrower both for molecular ions ( compared to neutrals ) and for transitions with higher critical densities. to test these hypotheses, we compare the velo... | arxiv:2104.12411 |
machine learning ( ml ) based smart meter data analytics is very promising for energy management and demand - response applications in the advanced metering infrastructure ( ami ). a key challenge in developing distributed ml applications for ami is to preserve user privacy while allowing active end - users participati... | arxiv:2109.05666 |
since being isolated by viale and weiss in 2009, the guessing model property has emerged as a particularly prominent and powerful consequence of the proper forcing axiom. in this paper, we investigate connections between variations of the guessing model property and cardinal arithmetic, broadly construed. we improve up... | arxiv:2303.01366 |
attractor dynamics are a fundamental computational motif in neural circuits, supporting diverse cognitive functions through stable, self - sustaining patterns of neural activity. in these lecture notes, we review four key examples that demonstrate how autoassociative neural network models can elucidate the computationa... | arxiv:2505.01098 |
we elaborate on a new interpretation of quantum mechanics which we introduced recently. the main hypothesis of this new interpretation is that quantum particles are entities interacting with matter conceptually, which means that pieces of matter function as interfaces for the conceptual content carried by the quantum p... | arxiv:1005.3767 |
we create displaced number states, which are nonclassical generalizations of coherent states, of a vibrational mode of a single trapped ion. | arxiv:1211.5490 |
we study the vulnerability of dominating sets against random and targeted node removals in complex networks. while small, cost - efficient dominating sets play a significant role in controllability and observability of these networks, a fixed and intact network structure is always implicitly assumed. we find that cost ... | arxiv:1409.7831 |
the time to cover areas like philosophy, sciences, linguistics, and medicine in 1726 gottfried wilhelm leibniz wrote idea of arranging a narrower library. = = = 19th century = = = martin schrettinger wrote the second textbook ( the first in germany ) on the subject from 1808 to 1829. some of the main tools used by lis ... | https://en.wikipedia.org/wiki/Library_and_information_science |
we introduce a simple and computationally trivial method for binary classification based on the evaluation of potential functions. we demonstrate that despite the conceptual and computational simplicity of the method its performance can match or exceed that of standard support vector machine methods. | arxiv:0812.3145 |
using the simple ( symmetric ) hubbard dimer, we analyze some important features of the $ gw $ approximation. we show that the problem of the existence of multiple quasiparticle solutions in the ( perturbative ) one - shot $ gw $ method and its partially self - consistent version is solved by full self - consistency. w... | arxiv:2108.00311 |
an increasing number of potentially habitable terrestrial planets and planet candidates are found by ongoing planet search programs. the search for atmospheric signatures to establish planetary habitability and the presence of life might be possible in the future. we want to quantify the accuracy of retrieved atmospher... | arxiv:1301.0217 |
we confront recent experimental results on neutrino mixing parameters with the requirements from strong thermal $ so ( 10 ) $ - inspired leptogenesis, where the asymmetry is produced from next - to - lightest right - handed neutrinos $ n _ 2 $ independently of the initial conditions. there is a nice agreement with late... | arxiv:1802.07690 |
authoritarian and ungrounded. promulgation of this epistemological anarchism earned feyerabend the title of " the worst enemy of science " from his detractors. = = = sociology of scientific knowledge methodology = = = according to kuhn, science is an inherently communal activity which can only be done as part of a comm... | https://en.wikipedia.org/wiki/Philosophy_of_science |
medical robotics includes assistive devices used by the physician in order to make his / her diagnostic or therapeutic practices easier and more efficient. this chapter focuses on such systems. it introduces the general field of computer - assisted medical interventions, its aims, its different components and describes... | arxiv:0903.4545 |
we present low frequency observations at $ 315 $ and $ 745 $ mhz from the upgraded giant metrewave radio telescope ( ugmrt ) of the edge - on, nearby galaxy ngc $ 4631 $. we compare the observed surface brightness profiles along the minor axis of the galaxy with those obtained from hydrodynamical simulations of galacti... | arxiv:2107.09081 |
in this paper, we give lower bounds for the homology of the fibers of a map to a manifold. using new sheaf theoretic methods, we show that these lower bounds persist over whole open sets of the manifold, and that they are stable under perturbations of the map. this generalizes certain ideas of persistent homology to hi... | arxiv:1805.02539 |
a closed word ( a. k. a. periodic - like word or complete first return ) is a word whose longest border does not have internal occurrences, or, equivalently, whose longest repeated prefix is not right special. we investigate the structure of closed factors of words. we show that a word of length $ n $ contains at least... | arxiv:1305.6395 |
we study the neumann laplacian $ - \ delta ^ n $ restricted to a periodic waveguide. in this situation its spectrum $ \ sigma ( - \ delta ^ n ) $ presents a band structure. our goal and strategy is to get spectral information from an analysis of the asymptotic behavior of these bands provided that the waveguide is suff... | arxiv:1606.04513 |
in this note, we prove that any tau - function of the kdv hierarchy also solves the bkp hierarchy after a simple rescaling of times. | arxiv:2012.10448 |
we examine the cell modules for the category of type an webs and their natural cellular forms. we modify the bases of these modules, as described by elias, to obtain an orthogonal basis of each cell module. hence, we calculate the determinant of the gram matrix with respect to such bases. these gram determinants are gi... | arxiv:2210.09639 |
the position of pre - main - sequence or protostars in the hertzsprung - - russell diagram is often used to determine their mass and age by comparison with pre - main - sequence evolution tracks. on the assumption that the stellar models are accurate, we demonstrate that, if the metallicity is known, the mass obtained ... | arxiv:astro-ph/9907439 |
motivated by the recent lhcb results of lepton flavour violation on b decays into s and b decays into c transitions we study the lepton flavour violating ( lfv ) baryonic decays { lambda } _ b decays into { lambda } l _ i ^ + l _ j ^ - in non - universal z ^ ' model. we discuss the two - fold decay distribution of { la... | arxiv:2310.11314 |
evolution of the muon - id package originally written by r. markeloff at niu. the original method used a helical swimmer to extrapolate the tracks from the interaction point and to collect hits in all sub - detectors : the electromagnetic and hadronic calorimeters and the muon detector. the package was modified to repl... | arxiv:physics/0604200 |
when quantifying the time spent in the transient of a complex dynamical system, the fundamental problem is that for a large class of systems the actual time for reaching an attractor is infinite. common methods for dealing with this problem usually introduce three additional problems : non - invariance, physical interp... | arxiv:1611.07565 |
in this paper we present a new method of solving the classical diophantine equation $ a ^ 4 + b ^ 4 = c ^ 4 + d ^ 4 $. two methods of solving this equation, given by euler, yield parametric solutions given by polynomials of degrees 7 and 13. several other parametric solutions are now known, and with the exception of on... | arxiv:2305.07657 |
the detectors of the ultraviolet spectrographs ( uvs ) on voyager 1 / 2 are recording a background that was earlier assigned to disintegrations in the rtg. we show that it arises instead from galactic cosmic rays ( gcrs ). we show the 1992 - 2013 gcr flux measured by uvs on v1 and, by comparing with data from the gcr d... | arxiv:1401.1070 |
we study the end - point map of a control - linear system in a neighborhood of an arbitrarily chosen trajectory. in particular, we want to calculate the $ k $ - th order derivative of this map in a given direction. a priori it is a solution of a quite complicated ode depending on all derivatives of order less or equal ... | arxiv:2110.01966 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.