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currently, the world has been facing the brunt of a pandemic due to a disease called covid - 19 for the last 2 years. to study the spread of such infectious diseases it is important to not only understand their temporal evolution but also the spatial evolution. in this work, the spread of this disease has been studied ... | arxiv:2307.16423 |
using real road testing to optimize autonomous driving algorithms is time - consuming and capital - intensive. to solve this problem, we propose a gan - based model that is capable of generating high - quality images across different domains. we further leverage contrastive learning to train the model in a self - super... | arxiv:2302.12052 |
the possible quantum hall ferromagnet at a filling factor $ \ nu = 0 $ is investigated for the zero - energy ( n = 0 ) landau level of the two dimensional massless dirac fermions in $ \ alpha $ - ( bedt - ttf ) $ _ 2 $ i $ _ 3 $ under pressure with tilted cones and a twofold valley degeneracy resulting from time - reve... | arxiv:0907.1160 |
the q - exponential distributions, which are generalizations of the zipf - mandelbrot power - law distribution, are frequently encountered in complex systems at their stationary states. from the viewpoint of the principle of maximum entropy, they can apparently be derived from three different generalized entropies : th... | arxiv:cond-mat/0206078 |
we employ classical and ring polymer molecular dynamics simulations to study the effect of nuclear quantum fluctuations on the structure and the water exchange dynamics of aqueous solutions of lithium and fluoride ions. while we obtain reasonably good agreement with experimental data for solutions of lithium by augment... | arxiv:1501.06592 |
##logy group and the ( n − k ) th cohomology group. = = = duality in algebraic and arithmetic geometry = = = the same duality pattern holds for a smooth projective variety over a separably closed field, using l - adic cohomology with qℓ - coefficients instead. this is further generalized to possibly singular varieties,... | https://en.wikipedia.org/wiki/Duality_(mathematics) |
conductance switching has been reported in many molecular junction devices, but in most cases has not been convincingly explained. we investigate conductance switching in pt / stearic acid monolayer / ti devices using pressure - modulated conductance microscopy. for devices with conductance g > > g _ q or g < < g _ q, ... | arxiv:cond-mat/0703259 |
it is now well known that a combined analysis of the sunyaev - zel ' dovich ( sz ) effect and the x - ray emission observations can be used to determine the angular diameter distance to galaxy clusters, from which the hubble constant is derived. given that the sz / x - ray hubble constant is determined through a geomet... | arxiv:astro-ph/9905094 |
i discuss the comparison of the current theoretical calculations of epsilon ' / epsilon with the experimental data. lacking reliable ` ` first principle ' ' calculations, phenomenological approaches may help in understanding correlations among different contributions and available experimental data. in particular, in t... | arxiv:hep-ph/9908268 |
mike lockwood and mathew owens discuss how eclipse observations are aiding the development of a climatology of near - earth space | arxiv:2105.12559 |
we consider a non homogeneous gompertz diffusion process whose parameters are modified by generally time - dependent exogenous factors included in the infinitesimal moments. the proposed model is able to describe tumor dynamics under the effect of anti - proliferative and / or cell death - induced therapies. we assume ... | arxiv:2401.15382 |
a class k of structures is controlled if for all cardinals lambda, the relation of l _ { infty, lambda } - equivalence partitions k into a set of equivalence classes ( as opposed to a proper class ). we prove that no pseudo - elementary class with the independence property is controlled. by contrast, there is a pseudo ... | arxiv:math/0303345 |
loneliness has been associated with negative outcomes for physical and mental health. understanding how people express and cope with various forms of loneliness is critical for early screening and targeted interventions to reduce loneliness, particularly among vulnerable groups such as young adults. to examine how diff... | arxiv:2201.07423 |
using soft x - ray absorption spectroscopy and magnetic circular dichroism at the co - $ l _ { 2, 3 } $ edge we reveal that the spin state transition in lacoo $ _ { 3 } $ can be well described by a low - spin ground state and a triply - degenerate high - spin first excited state. from the temperature dependence of the ... | arxiv:cond-mat/0610457 |
generative approaches have been recently shown to be effective for both entity disambiguation and entity linking ( i. e., joint mention detection and disambiguation ). however, the previously proposed autoregressive formulation for el suffers from i ) high computational cost due to a complex ( deep ) decoder, ii ) non ... | arxiv:2109.03792 |
the effects of light, long - lived gluinos on $ 2 \ to 2 $ processes at hadron colliders are examined. such particles can mediate single squark resonant production via $ q \ glu \ to \ sq \ to q \ glu $ which would significantly modify the dijet data sample. we find that squark masses in the range $ 130 < m _ { \ tilde... | arxiv:hep-ph/9612377 |
we prove that the landau - lifshitz - gilbert equation in three space dimensions with homogeneous neumann boundary conditions admits arbitrarily smooth solutions, given that the initial data is sufficiently close to a constant function. | arxiv:1606.00086 |
this document presents an in - depth examination of stock market sentiment through the integration of convolutional neural networks ( cnn ) and gated recurrent units ( gru ), enabling precise risk alerts. the robust feature extraction capability of cnn is utilized to preprocess and analyze extensive network text data, ... | arxiv:2412.10199 |
we propose a dataset, avaspeech - smad, to assist speech and music activity detection research. with frame - level music labels, the proposed dataset extends the existing avaspeech dataset, which originally consists of 45 hours of audio and speech activity labels. to the best of our knowledge, the proposed avaspeech - ... | arxiv:2111.01320 |
the connected vehicle data ( cvd ) is one of the most promising emerging mobility data that greatly increases the ability to effectively monitor transportation system performance. a commercial vehicle trajectory dataset was evaluated for market penetration and coverage to establish whether it represents a sufficient sa... | arxiv:2208.04703 |
we present a computation of the decay constant f _ bs in quenched qcd. our strategy is to combine new precise data from the static approximation with an interpolation of the decay constant around the charm quark mass region. this computation is the first step in demonstrating the feasability of a strategy for f _ b in ... | arxiv:hep-lat/0309072 |
one can argue that one of the main roles of the subject of statistics is to characterize what the evidence in collected data says about questions of scientific interest. there are two broad questions that we will refer to as the estimation question and the hypothesis assessment question. for estimation, the evidence in... | arxiv:2406.05843 |
autoregressive models used to generate responses in open - domain dialogue systems often struggle to take long - term context into account and to maintain consistency over a dialogue. previous research in open - domain dialogue generation has shown that the use of \ emph { auxiliary tasks } can introduce inductive bias... | arxiv:2304.08115 |
owing to a high degree of geometrical frustration an ising antiferromagnet on a kagome lattice ( iakl ) is known to exhibit no long - range ordering at any temperature, including the ground state. nevertheless, at low temperatures it shows a strongly correlated, highly fluctuating regime known as a cooperative paramagn... | arxiv:1905.11494 |
channel pruning is one of the predominant approaches for deep model compression. existing pruning methods either train from scratch with sparsity constraints on channels, or minimize the reconstruction error between the pre - trained feature maps and the compressed ones. both strategies suffer from some limitations : t... | arxiv:1810.11809 |
recently, distributed controller architectures have been quickly gaining popularity in software - defined networking ( sdn ). however, the use of distributed controllers introduces a new and important request dispatching ( rd ) problem with the goal for every sdn switch to properly dispatch their requests among all con... | arxiv:2103.03022 |
the expected length of longest common subsequences is a problem that has been in the literature for at least twenty five years. determining the limiting constants \ gamma _ k appears to be quite difficult, and the current best bounds leave much room for improvement. boutet de monvel explores an independent version of t... | arxiv:math/0412375 |
following poupard ' s study of strictly ordered binary trees with respect to two parameters, namely, " end of minimal chain " and " parent of maximum leaf " a true tree calculus is being developed to solve a partial difference equation system and then make a joint study of those two statistics. their joint distribution... | arxiv:1304.2484 |
we investigate the ability of $ \ mu \ rightarrow e $ facilities, mu2e and comet, to probe, or discover, new physics with their detector validation datasets. the validation of the detector response may be performed using a dedicated run with $ \ mu ^ + $, collecting data below the michel edge, $ e _ e \ lesssim 52 $ me... | arxiv:2310.00043 |
we review some relations occurring between the combinatorial intersection theory on the moduli spaces of stable curves and the asymptotic behavior of the ' t hooft - kontsevich matrix integrals. in particular, we give an alternative proof of the witten - di francesco - itzykson - zuber theorem - - which expresses deriv... | arxiv:math/0111082 |
profiles in the icm. | arxiv:1901.02903 |
this paper introduces a fast algorithm for simultaneous inversion and determinant computation of small sized matrices in the context of fully polarimetric synthetic aperture radar ( polsar ) image processing and analysis. the proposed fast algorithm is based on the computation of the adjoint matrix and the symmetry of ... | arxiv:1807.08084 |
dark matter or modifications of the newtonian inverse - square law in the solar - system are studied with accurate planetary astrometric data. from extra - perihelion precession and possible changes in the third kepler ' s law, we get an upper limit on the local dark matter density, rho _ { dm } < 3 * 10 ^ { - 16 } kg ... | arxiv:astro-ph/0606197 |
in this paper, we construct a large class of new simple modules over the twisted $ n = 2 $ superconformal algebra. these new simple modules are restricted modules based on the simple modules over certain finite - dimensional solvable lie superalgebras, including various versions of whittaker modules. we elaborate that ... | arxiv:2303.06898 |
rapid advancements in multimodal large language models have enabled the creation of hyper - realistic images from textual descriptions. however, these advancements also raise significant concerns about unauthorized use, which hinders their broader distribution. traditional watermarking methods often require complex int... | arxiv:2409.10958 |
the presence of celestial companions means that any planet may be subject to three kinds of harmonic mechanical forcing : tides, precession / nutation, and libration. these forcings can generate flows in internal fluid layers, such as fluid cores and subsurface oceans, whose dynamics then significantly differ from soli... | arxiv:1203.1796 |
a self - exciting spatio - temporal point process is fitted to incident data from the uk national traffic information service to model the rates of primary and secondary accidents on the m25 motorway in a 12 - month period during 2017 - 18. this process uses a background component to represent primary accidents, and a ... | arxiv:2004.14194 |
using the radio observations by first and nvss, we build a sample of 151 radio variable quasars selected from the sloan digital sky survey data release 3 ( sdss dr3 ). six ( probably another two ) among them are classified as broad absorption line ( bal ) quasars, with radio flux variations of a few 10 percent within 1... | arxiv:astro-ph/0510243 |
in recent years, the fervent demand for computational power across various domains has prompted hardware manufacturers to introduce specialized computing hardware aimed at enhancing computational capabilities. particularly, the utilization of tensor hardware supporting low precision has gained increasing prominence in ... | arxiv:2403.06924 |
robust surfaces capable of reducing flow drag, controlling heat and mass transfer, and resisting fouling in fluid flows are important for various applications. in this context, textured surfaces impregnated with a liquid lubricant show promise due to their ability to sustain a liquid - liquid layer that induces slippag... | arxiv:2501.12872 |
and techniques, and... began to construct his own problem sets through which his students could learn their craft. " : 174 in russia, stephen timoshenko reformed instruction around exercises. in 1913 he was teaching strength of materials at the petersburg state university of means of communication. as he wrote in 1968,... | https://en.wikipedia.org/wiki/Exercise_(mathematics) |
the concepts of twisted knot theory and singular knot theory inspire the introduction of singular twisted knot theory. this study showcases similar findings for singular twisted links, including the alexander theorem and the markov theorem derived from knot theory. moreover, in this paper we define singular twisted vir... | arxiv:2403.17383 |
clinical notes are unstructured text generated by clinicians during patient encounters. clinical notes are usually accompanied by a set of metadata codes from the international classification of diseases ( icd ). icd code is an important code used in various operations, including insurance, reimbursement, medical diagn... | arxiv:2106.07932 |
quantum one - class support vector machines leverage the advantage of quantum kernel methods for semi - supervised anomaly detection. however, their quadratic time complexity with respect to data size poses challenges when dealing with large datasets. in recent work, quantum randomized measurements kernels and variable... | arxiv:2407.20753 |
inspired by extremely simplified view of the earthquakes we propose the stochastic domino cellular automaton model exhibiting avalanches. from elementary combinatorial arguments we derive a set of nonlinear equations describing the automaton. exact relations between the average parameters of the model are presented. de... | arxiv:1009.4609 |
we propose a model for a power - counting renormalizable field theory living in a fractal spacetime. the action is lorentz covariant and equipped with a stieltjes measure. the system flows, even in a classical sense, from an ultraviolet regime where spacetime has hausdorff dimension 2 to an infrared limit coinciding wi... | arxiv:1001.0571 |
we demonstrate a contradiction of quantum mechanics with local hidden variable theories for continuous variable quadrature phase amplitude ( ` ` position ' ' and ` ` momentum ' ' ) measurements, by way of a violation of a bell inequality. for any quantum state, this contradiction is lost for situations where the quadra... | arxiv:quant-ph/0010024 |
the kinetics of intrinsic and dopant - enhanced solid phase epitaxy ( spe ) is stud - ied in amorphous germanium ( a - ge ) layers formed by ion implantation on < 100 > ge substrates. the spe rates were measured with a time - resolved reflectivity ( trr ) system between 300 and 540 degc and found to have an activation ... | arxiv:1007.5209 |
we propose a three - potential formalism for the three - body coulomb scattering problem. the corresponding integral equations are mathematically well - behaved and can succesfully be solved by the coulomb - sturmian separable expansion method. the results show perfect agreements with existing low - energy $ n - d $ an... | arxiv:nucl-th/9701027 |
we study the zariski closure of points in local deformation rings corresponding to potential semi - stable representations with certain prescribed $ p $ - adic hodge theoretic properties. we show in favourable cases that the closure is equal to a union of irreducible components of the deformation space. we also study a... | arxiv:1809.06598 |
many modern theories which try to unify gravity with the standard model of particle physics, as e. g. string theory, propose two key modifications to the commonly known physical theories : i ) the existence of additional space dimensions ; ii ) the existence of a minimal length distance or maximal resolution. while ext... | arxiv:1202.1500 |
image segmentation is an essential component in many image processing and computer vision tasks. the primary goal of image segmentation is to simplify an image for easier analysis, and there are two broad approaches for achieving this : edge based methods, which extract the boundaries of specific known objects, and reg... | arxiv:2112.12355 |
an abundance of datasets and availability of reliable evaluation metrics have resulted in strong progress in factoid question answering ( qa ). this progress, however, does not easily transfer to the task of long - form qa, where the goal is to answer questions that require in - depth explanations. the hurdles include ... | arxiv:2204.06092 |
we prove an existence theorem for gauge invariant $ l ^ 2 $ - normal neighborhoods of the reduction loci in the space $ { \ cal a } _ a ( e ) $ of oriented connections on a fixed hermitian 2 - bundle $ e $. we use this to obtain results on the topology of the moduli space $ { \ cal b } _ a ( e ) $ of ( non - necessaril... | arxiv:0704.2625 |
a recent experiment on nb - doped bi2se3 showed that zero field magnetization appears below the superconducting transition temperature. this gives evidence that the superconducting state breaks time - reversal symmetry spontaneously and possibly be in the chiral topological phase. this is in sharp contrast to the cu - ... | arxiv:1608.05825 |
a reconfigurable phononic crystal ( pnc ) is proposed where elastic properties can be modulated by rotation of asymmetric solid scatterers immersed in water. the scatterers are metallic rods with cross - section of 120 { \ deg } circular sector. orientation of each rod is independently controlled by an external electri... | arxiv:2304.10008 |
in this paper, we address an open problem of zero - shot learning. its principle is based on learning a mapping that associates feature vectors extracted from i. e. images and attribute vectors that describe objects and / or scenes of interest. in turns, this allows classifying unseen object classes and / or scenes by ... | arxiv:1802.01279 |
a hypergraph $ h $ is properly colored if for every vertex $ v \ in v ( h ) $, all the edges incident to $ v $ have distinct colors. in this paper, we show that if $ h _ { 1 } $, \ cdots, $ h _ { s } $ are properly - colored $ k $ - uniform hypergraphs on $ n $ vertices, where $ n \ geq3k ^ { 2 } s $, and $ e ( h _ { i... | arxiv:1808.04954 |
x ^ { j } \ right \ } _ { j = 0 } ^ { n } $ by some lower triangular $ ( n + 1 ) \ times ( n + 1 ) $ matrix $ \ mathbf { \ pi } _ { n }. $ | arxiv:1303.0627 |
it was realized recently that the chordal, radial and dipolar sles are special cases of a general slit holomorphic stochastic flow. we characterize those slit holomorphic stochastic flows which generate level lines of the gaussian free field. in particular, we describe the modifications of the gaussian free field ( gff... | arxiv:1508.03160 |
an outreach effort has started at michigan state university to bring particle physics, the large hadron collider, and the atlas experiment to a general audience at the abrams planetarium on the msu campus. a team of undergraduate students majoring in physics, communications arts & sciences, and journalism are putting t... | arxiv:1109.2839 |
this study addresses the effect of the magnetic hyperfine interaction on the relativistic h1s wave functions. these are used to calculate the electric, magnetic, and confinement force densities acting on the 1s electron. the magnetic field couples dirac equations for different angular momenta. these are solved numerica... | arxiv:1702.05844 |
a phenomenological model of self - organization explaining the emergence of a complexity with features that apparently satisfy the specific criteria usually required for recognizing the appearance of life in laboratory is presented. the described phenomenology, justified by laboratory experiments, is essentially based ... | arxiv:0708.4067 |
mathematical models represent one of the fundamental ways of studying nature. in special, epidemic models have shown to be particularly useful in the understanding of the course of diseases and in the planning effective control policies. a particular type of epidemic model considers the individuals divided into populat... | arxiv:2111.13168 |
intent classification and slot filling are two critical tasks for natural language understanding. traditionally the two tasks have been deemed to proceed independently. however, more recently, joint models for intent classification and slot filling have achieved state - of - the - art performance, and have proved that ... | arxiv:2101.08091 |
this note highlights how russia uses the international academic sphere - including scientometric databases, international publishers, and international organizations - as a propaganda tool to legitimize its appropriation of ukrainian territories. | arxiv:2410.10274 |
we identify for visco - elasto - plastic ( vep ) glassy polymers, physical phenomena during berkovich nanoindentation, a locally imposed deformation. live visuals via in situ nanoindentation indicate mainly sink - in during loading, with pile - up after unloading. scanning probe microscopy ( spm ) indicates significant... | arxiv:2405.16180 |
we study the theory of scattering for the system consisting of a schr " odinger equation and a wave equation with a yukawa type coupling, in space dimension 3. we prove in particular the existence of modified wave operators for that system with no size restriction on the data and we determine the asymptotic behaviour i... | arxiv:math/0107087 |
the present situation on a comparison of theoretical evaluation of the muon anomalous magnetic moment with experimental one is roughly reviewed. then by means of a recently elaborated unitary and analytic model of the meson transition form factors the contributions of $ e ^ + e ^ - \ to p ( s ) \ gamma $ processes to m... | arxiv:hep-ph/0401134 |
we present a numerical investigation of three - dimensional, short - wavelength linear instabilities in kelvin - helmholtz ( kh ) vortices in homogeneous and stratified environments. the base flow, generated using two - dimensional numerical simulations, is characterized by the reynolds number and the richardson number... | arxiv:1712.05868 |
a wireless sensor network ( wsn ) typically consists of base stations and a large number of wireless sensors. the sensory data gathered from the whole network at a certain time snapshot can be visualized as an image. as a result, information hiding techniques can be applied to this " sensory data image ". steganography... | arxiv:1706.08136 |
atom probe tomography ( apt ) is a burgeoning characterization technique that provides compositional mapping of materials in three - dimensions at near - atomic scale. since its significant expansion in the past 30 years, we estimate that one million apt datasets have been collected, each containing millions to billion... | arxiv:2504.14378 |
gauge fields are special in the sense that they are invariant under gauge transformations and \ qtr { em } { ` ` ipso facto ' ' } they lead to problems when we try quantizing them straightforwardly. to circumvent this problem we need to specify a gauge condition to fix the gauge so that the fields that are connected by... | arxiv:nucl-th/0303016 |
specialized hardware accelerators aid the rapid advancement of artificial intelligence ( ai ), and their efficiency impacts ai ' s environmental sustainability. this study presents the first publication of a comprehensive ai accelerator life - cycle assessment ( lca ) of greenhouse gas emissions, including the first pu... | arxiv:2502.01671 |
as data sharing has become more prevalent, three pillars - archives, standards, and analysis tools - have emerged as critical components in facilitating effective data sharing and collaboration. this paper compares four freely available intracranial neuroelectrophysiology data repositories : data archive for the brain ... | arxiv:2306.15041 |
we explore toponium, the smallest known quantum bound state of a top quark and its antiparticle, bound by the strong force. with a bohr radius of $ 8 \ times 10 ^ { - 18 } $ ~ m and a lifetime of $ 2. 5 \ times 10 ^ { - 25 } $ ~ s, toponium uniquely probes microphysics. unlike all other hadrons, it is governed by ultra... | arxiv:2412.11254 |
we investigate charge qubit measurements using a single electron transistor, with focus on the backaction - induced renormalization of qubit parameters. it is revealed the renormalized dynamics leads to a number of intriguing features in the detector ' s noise spectra, and therefore needs to be accounted for to properl... | arxiv:1010.4622 |
we propose a nonparametric factorization approach for sparsely observed tensors. the sparsity does not mean zero - valued entries are massive or dominated. rather, it implies the observed entries are very few, and even fewer with the growth of the tensor ; this is ubiquitous in practice. compared with the existent work... | arxiv:2110.10082 |
we establish the asymptotic behaviour of the sum of squared residuals autocovariances and autocorrelations for the class of multi - variate power transformed asymmetric models. we then derive a portmanteau test. we establish the asymptotic distribution of the proposed statistics. these asymptotic results are illustrate... | arxiv:2404.12685 |
the topology of complex classical paths is investigated to discuss quantum tunnelling splittings in one - dimensional systems. here the hamiltonian is assumed to be given as polynomial functions, so the fundamental group for the riemann surface provides complete information on the topology of complex paths, which allow... | arxiv:1709.10144 |
in this paper we study the problem of learning minimum - energy controls for linear systems from heterogeneous data. specifically, we consider datasets comprising input, initial and final state measurements collected using experiments with different time horizons and arbitrary initial conditions. in this setting, we fi... | arxiv:2006.10895 |
histology - based grade classification is clinically important for many cancer types in stratifying patients distinct treatment groups. in prostate cancer, the gleason score is a grading system used to measure the aggressiveness of prostate cancer from the spatial organization of cells and the distribution of glands. h... | arxiv:1910.13328 |
we report a detailed optical study of the clusters abell 2125 and 2645. both clusters have z = 0. 25 and richness class 4, yet contrast strongly in blue fraction and radio galaxy population. we find 27 spectroscopically confirmed radio galaxies in the blue cluster, a2125 and only four in a2645. the excess radio populat... | arxiv:astro-ph/9905004 |
we study resonance patterns of a spiral - shaped dielectric microcavity with chaotic ray dynamics. many resonance patterns of this microcavity, with refractive indices $ n = 2 $ and 3, exhibit strong localization of simple geometric shape, and we call them { \ em quasi - scarred resonances } in the sense that there is,... | arxiv:nlin/0403025 |
we refine our previous study of a $ u d \ bar { b } \ bar { b } $ tetraquark resonance with quantum numbers $ i ( j ^ { p } ) = 0 ( 1 ^ { - } ) $, which is based on antiheavy - antiheavy lattice qcd potentials, by including heavy quark spin effects via the mass difference of the $ b $ and the $ b ^ { * } $ meson. this ... | arxiv:2211.15765 |
this paper presents three batch estimation methods that use noisy ground velocity and heading measurements from a vehicle executing a circular orbit ( or similar large heading change maneuver ) to estimate the speed and direction of a steady, uniform, flow - field. the methods are based on a simple kinematic model of t... | arxiv:2402.17078 |
we prove new identities betweenthe values of rogers dilogarithm function and describe a connection between these identities and spectra in conformal field theory. | arxiv:hep-th/9212150 |
we prove a h \ " older inequality for kms states, which generalises a well - known trace - inequality. our results are based on the theory of non - commutative $ l _ p $ - spaces. | arxiv:1103.3608 |
we study the single spin asymmetry in the lepton angular distribution of drell - yan processes in the frame work of collinear factorization. the asymmetry has been studied in the past and different results have been obtained. in our study we take an approach different than that used in the existing study. we explicitly... | arxiv:1203.6415 |
we propose a new nonparametric procedure for the detection and estimation of multiple structural breaks in the autocovariance function of a multivariate ( second - order ) piecewise stationary process, which also identifies the components of the series where the breaks occur. the new method is based on a comparison of ... | arxiv:1309.1309 |
by using an appropriate version of the synchronous sir model, we studied the effects of dilution and mobility on the critical immunization rate. we showed that, by applying time - dependent monte carlo ( mc ) simulations at criticality, and taking into account the optimization of the power law for the density of infect... | arxiv:1411.7105 |
the mechanical failure of amorphous media is a ubiquitous phenomenon from material engineering to geology. it has been noticed for a long time that the phenomenon is " scale - free ", indicating some type of criticality. in spite of attempts to invoke " self - organized criticality ", the physical origin of this critic... | arxiv:1704.05285 |
this article reports on how diagrammatic identities of yang - - mills theory translate to diagrammatics for pure gravity. for this, we consider the einstein - - hilbert action and follow the approach of capper, leibbrandt, and medrano and expand the inverse metric density around the minkowski metric. by analogy to yang... | arxiv:2007.08894 |
energy - conserving, angular momentum - changing collisions between protons and highly excited rydberg hydrogen atoms are important for precise understanding of atomic recombination at the photon decoupling era, and the elemental abundance after primordial nucleosynthesis. early approaches to $ \ ell $ - changing colli... | arxiv:1707.09256 |
this study focuses on comparing deep learning methods for the segmentation and quantification of uncertainty in prostate segmentation from mri images. the aim is to improve the workflow of prostate cancer detection and diagnosis. seven different u - net - based architectures, augmented with monte - carlo dropout, are e... | arxiv:2308.04653 |
we characterize a novel orthorhombic phase ( gamma ) of naalh4, discovered using first - principles molecular dynamics, and discuss its relevance to the dehydrogenation mechanism. this phase is close in energy to the known low - temperature structure and becomes the stabler phase above 320 k, thanks to a larger vibrati... | arxiv:0910.2760 |
( abridged ) using the uh8k mosaic camera, we have measured the angular correlation function \ omega ( \ theta ) for 100, 000 galaxies over four widely separated fields totalling ~ 1 \ deg ^ 2 and reaching iab ~ 25. 5. with this sample we investigate the dependence of \ omega ( \ theta ) at 1 ', a _ \ omega ( 1 ' ), on... | arxiv:astro-ph/0107526 |
we investigate the performance of superconducting nanowire photon detectors fabricated from ultra - thin nb. a direct comparison is made between these detectors and similar nanowire detectors fabricated from nbn. we find that nb detectors are significantly more susceptible than nbn to thermal instability ( latching ) a... | arxiv:0901.1146 |
we study noncooperative games, in which each player ' s objective is composed of a sequence of ordered - and potentially conflicting - preferences. problems of this type naturally model a wide variety of scenarios : for example, drivers at a busy intersection must balance the desire to make forward progress with the ri... | arxiv:2410.21447 |
a conceptual set - up for measuring the electric field in silicon detectors by electro - optical imaging is proposed. it is based on the franz - keldysh effect which describes the electric field dependence of the absorption of light with an energy close to the silicon band gap. using published data, a measurement accur... | arxiv:2007.15503 |
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