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philosophers silvio funtowicz and jerome r. ravetz " pseudo - science may be defined as one where the uncertainty of its inputs must be suppressed, lest they render its outputs totally indeterminate ". the definition, in the book uncertainty and quality in science for policy, alludes to the loss of craft skills in hand... | https://en.wikipedia.org/wiki/Pseudoscience |
the wfpc2 camera aboard the hst was used to obtain images of the planetary nebula bd + 30 3639 at two epochs separated by 5. 663 years. the expansion of the nebula in the h - alpha and [ n ii ] bands has been measured using several methods. detailed expansion maps for both emission lines were constructed from nearly 20... | arxiv:astro-ph/0202170 |
one of the most complex and devastating disaster scenarios that the u. s. ~ pacific northwest region and the state of oregon faces is a large magnitude cascadia subduction zone earthquake event. the region ' s electrical grid lacks in resilience against the destruction of a megathrust earthquake, a powerful tsunami, hu... | arxiv:2101.07928 |
the internal shock model for gamma - ray bursts involves shocks taking place in a relativistic wind with a very inhomogeneous initial distribution of the lorentz factor. we have developed a 1d lagrangian hydrocode to follow the evolution of such a wind and the results we have obtained are compared to those of a simpler... | arxiv:astro-ph/0005193 |
recently, a tetraquark mixing framework has been proposed for light mesons and applied more or less successfully to the isovector resonances, $ a _ 0 ( 980 ), a _ 0 ( 1450 ) $, as well as to the isodoublet resonances, $ k ^ * _ 0 ( 800 ), k ^ * _ 0 ( 1430 ) $. in this work, we present a more extensive view on the mixin... | arxiv:1711.08213 |
due to efficient scaling with electron number n, density functional theory ( dft ) is widely used for studies of large molecules and solids. restriction of an exact mean - field theory to local potential functions has recently been questioned. this review summarizes motivation for extending current dft to include nonlo... | arxiv:cond-mat/0402291 |
closed formulae for all gaussian or optimal, 1 - parameter quadrature rules in a compact interval [ a, b ] with non uniform, asymmetric subintervals, arbitrary number of nodes per subinterval for the spline classes $ s _ { 2n, 0 } $ and $ s _ { 2n + 1, 1 } $, i. e. even and odd degree are presented. also rules for the ... | arxiv:1908.06199 |
we complete the study of the regularity for trudinger ' s equation by proving that weak solutions are h \ " older continuous also in the singular case. the setting is that of a measure space with a doubling non - trivial borel measure supporting a poincar \ ' e inequality. the proof uses the harnack inequality and intr... | arxiv:1103.1845 |
we study the problem of rank aggregation : given a set of ranked lists, we want to form a consensus ranking. furthermore, we consider the case of extreme lists : i. e., only the rank of the best or worst elements are known. we impute missing ranks by the average value and generalise spearman ' s \ rho to extreme ranks.... | arxiv:1410.4391 |
dynamic contrast - enhanced magnetic resonance imaging ( dce - mri ) is used to study microvascular structure and tissue perfusion. in dce - mri a bolus of gadolinium based contrast agent is injected into the blood stream and spatiotemporal changes induced by the contrast agent flow are estimated from a time series of ... | arxiv:2003.08652 |
bosonic codes offer a hardware - efficient approach to encoding and protecting quantum information with a single continuous - variable bosonic system. in this paper, we introduce a new universal quantum gate set composed of only one type of gate element, which we call the quantum lattice gate, to engineer bosonic code ... | arxiv:2410.17069 |
ga for mn substitution in multiferroic tbmno $ _ { 3 } $ has been performed in order to study the influence of mn - magnetic ordering on the tb - magnetic sublattice. complete characterization of tbmn $ _ { 1 - x } $ ga $ _ x $ o $ _ { 3 } $ ( $ x $ = 0, 0. 04, 0. 1 ) samples, including magnetization, impedance spectro... | arxiv:0909.5082 |
given a topological property $ \ mathcal { p } $, a space $ x $ is called star - $ \ mathcal { p } $ if for any open cover $ \ mathcal { u } $ of the space $ x $, there exists a set $ y \ subseteq x $ with property $ \ mathcal { p } $ such that $ st ( y, \ mathcal { u } ) = x $ ; the set $ y $ is called a star kernel o... | arxiv:2301.09551 |
the coupling of the spin of electrons to their motional state lies at the heart of recently discovered topological phases of matter. here we create and detect spin - orbit coupling in an atomic fermi gas, a highly controllable form of quantum degenerate matter. we reveal the spin - orbit gap via spin - injection spectr... | arxiv:1205.3483 |
the fast and accurate prediction of unsteady flow becomes a serious challenge in fluid dynamics, due to the high - dimensional and nonlinear characteristics. a novel hybrid deep neural network ( dnn ) architecture was designed to capture the unsteady flow spatio - temporal features directly from the high - dimensional ... | arxiv:1908.00294 |
as an emerging communication auxiliary technology, reconfigurable intelligent surface ( ris ) is expected to play a significant role in the upcoming 6g networks. due to its total reflection characteristics, it is challenging to implement conventional channel estimation algorithms. this work focuses on ris - assisted mi... | arxiv:2308.01425 |
the rapid development of text - to - image ( t2i ) generation approaches has attracted extensive interest in evaluating the quality of generated images, leading to the development of various quality assessment methods for general - purpose t2i outputs. however, existing image quality assessment ( iqa ) methods are limi... | arxiv:2504.21308 |
high - precision atomic structure calculations require accurate modelling of electronic correlations typically addressed via the configuration interaction ( ci ) problem on a multiconfiguration wave function expansion. the latter can easily become challenging or infeasibly large even for advanced supercomputers. here w... | arxiv:2209.05867 |
we consider in this paper a class of semi - continuous quadratic programming problems which arises in many real - world applications such as production planning, portfolio selection and subset selection in regression. we propose a lift - and - convexification approach to derive an equivalent reformulation of the origin... | arxiv:1507.05708 |
we study the asymptotic quantization error of order $ r $ for markov - type measures $ \ mu $ on a class of ratio - specified graph directed fractals. we show that the quantization dimension of $ \ mu $ exists and determine its exact value $ s _ { r } $ in terms of spectral radius of a related matrix. we prove that the... | arxiv:1406.3257 |
a population of neurons typically exhibits a broad diversity of responses to sensory inputs. the intuitive notion of functional classification is that cells can be clustered so that most of the diversity is captured in the identity of the clusters rather than by individuals within clusters. we show how this intuition c... | arxiv:physics/0212114 |
this paper investigates the observability of one of the most commonly used equivalent circuit models ( ecms ) for lithium - ion batteries and presents a method to estimate the state of charge ( soc ) in the presence of sensor biases, highlighting the importance of observability analysis for choosing appropriate state e... | arxiv:1510.06553 |
the fusion of visible light and infrared images has garnered significant attention in the field of imaging due to its pivotal role in various applications, including surveillance, remote sensing, and medical imaging. therefore, this paper introduces a novel fusion framework using res2net architecture, capturing feature... | arxiv:2112.14540 |
we perform an x - ray spectral analysis of the brightest and cleanest bare agn known so far, ark 120, in order to determine the process ( es ) at work in the vicinity of the smbh. we present spectral analysis of data from an extensive campaign observing ark 120 in x - rays with xmm - newton ( 4 $ \ times $ 120 ks, 2014... | arxiv:1707.08907 |
the ability to resolve all processes which drive galaxy formation is one of the most fundamental goals in extragalactic astronomy. while star formation rates and the merger history are now measured with increasingly high certainty, the role of gas accretion from the intergalactic medium in supplying gas for star format... | arxiv:1206.6995 |
due to the lack of long term pulsed emission in quiescence and the strong timing noise, it is impossible to directly measure the braking index $ n $ of a magnetar. based on the estimated ages of their potentially associated supernova remnants ( snrs ), we estimate the values of the mean braking indices of eight magneta... | arxiv:1505.07013 |
in order to solve the problems of waveform distortion and signal delay by many physical and electrical systems with linear low - pass transfer characteristics with multiple complex poles, a general digital - signal - processing ( dsp ) - based method of real - time recovery of the original source waveform from the dist... | arxiv:1807.07105 |
innovative machine learning techniques have facilitated the inverse design of photonic structures for numerous practical applications. nevertheless, within these approaches, the quantity of data and the initial data distribution are paramount for the discovery of highly efficient photonic devices. these devices often r... | arxiv:2310.19291 |
we paralinearize the muskat equation to extract an explicit parabolic evolution equation having a compact form. this result is applied to give a simple proof of the local well - posedness of the cauchy problem for rough initial data, in homogeneous sobolev spaces $ \ dot { h } ^ 1 ( \ mathbb { r } ) \ cap \ dot { h } ^... | arxiv:1907.02138 |
it has been shown in [ frauenfelder, 2023 ] that the bounded component of the energy surface of the planer stark problem after the levi - civita transformation are concave toric domains. in this paper, we present a different approach on the problem of determining concave toric domains in a family of integrable natural ... | arxiv:2311.08912 |
wireless key generation holds significant promise for establishing cryptographic keys in next - gen internet of vehicles ( iov ) systems. however, existing approaches often face inefficiencies and performance limitations caused by frequent channel probing and ineffective quantization. to address these challenges, this ... | arxiv:2502.16199 |
in this work, two approaches for simulating x - ray absorption ( xa ) spectra with the complete active space self - consistent field ( casscf ) linear response ( lr ) method are introduced. the first approach employs the well - known core - valence separation ( cvs ) approximation, which is predominantly used by many o... | arxiv:2004.05845 |
models for genome - wide prediction and association studies usually target a single phenotypic trait. however, in animal and plant genetics it is common to record information on multiple phenotypes for each individual that will be genotyped. modeling traits individually disregards the fact that they are most likely ass... | arxiv:1402.2905 |
in this paper, we derive the cramer - rao bound ( crb ) for blind channel estimation in redundant block transmission systems, a lower bound for the mean squared error of any blind channel estimators. the derived crb is valid for any full - rank linear redundant precoder, including both zero - padded ( zp ) and cyclic -... | arxiv:1102.1231 |
the evolution of non - potential perturbations to a current - free magnetic x - point configuration is studied, taking into account electron inertial effects as well as resistivity. electron inertia is shown to have a negligible effect on the evolution of the system whenever the collisionless skin depth is less than th... | arxiv:astro-ph/0401573 |
we investigate the parity - violating effects in primordial gravitational waves ( gws ) due to null energy condition ( nec ) violation in two very early universe scenarios : bounce - inflation and intermediate nec violation during inflation. in both scenarios, we numerically solve the power spectra of parity - violatin... | arxiv:2406.16549 |
this paper proposes a computationally efficient algorithm to address the full - waveform inversion ( fwi ) problem with a total variation ( tv ) constraint, designed to accurately reconstruct subsurface properties from seismic data. fwi, as an ill - posed inverse problem, requires effective regularizations or constrain... | arxiv:2501.08210 |
semi - supervised learning ( ssl ) has shown notable potential in relieving the heavy demand of dense prediction tasks on large - scale well - annotated datasets, especially for the challenging multi - organ segmentation ( mos ). however, the prevailing class - imbalance problem in mos, caused by the substantial variat... | arxiv:2408.14047 |
we develop a microscopic theory of the electronic nematic phase proximate to an isotropic fermi liquid in both two and three dimensions. explicit expressions are obtained for the small amplitude collective excitations in the ordered state ; remarkably, the nematic goldstone mode ( the directorwave ) is overdamped excep... | arxiv:cond-mat/0102093 |
quantum non - cloning theorem and a thought experiment are discussed for charged black holes whose global structure exhibits an event and a cauchy horizon. we take reissner - norstr \ " { o } m black holes and two - dimensional dilaton black holes as concrete examples. the results show that the quantum non - cloning th... | arxiv:gr-qc/0503094 |
we report hyperpolarization of the electronic spins associated with substitutional nitrogen defects in bulk diamond crystal. hyperpolarization is achieved by optical pumping of nitrogen vacancy centers followed by rapid cross relaxation at the energy level matching condition in a 51 mt bias field. the maximum observed ... | arxiv:1612.08104 |
we present new superalgebra for $ \ mathcal { n } = 2 $ $ d = 3, 4 $ supergravity theory endowed with the $ u ( 1 ) $ generator. the superalgebra is rooted in the so - called soroka - soroka algebra and spanned by the lorentz $ j _ { ab } $ and lorentz - like $ z _ { ab } $, translation $ p _ a $ and $ t $ generators, ... | arxiv:2205.05921 |
in 2018, the star collaboration collected data from $ _ { 44 } ^ { 96 } ru + _ { 44 } ^ { 96 } ru $ and $ _ { 40 } ^ { 96 } zr + _ { 40 } ^ { 96 } zr $ at $ \ sqrt { s _ { nn } } = 200 $ gev to search for the presence of the chiral magnetic effect in collisions of nuclei. the isobar collision species alternated frequen... | arxiv:1911.00596 |
we compute the boundary entropy for bond percolation on the square lattice in the presence of a boundary loop weight, and prove explicit and exact expressions on a strip and on a cylinder of size $ l $. for the cylinder we provide a rigorous asymptotic analysis which allows for the computation of finite - size correcti... | arxiv:1610.04006 |
amplification of magnetic field due to kinematic turbulent dynamo action is studied in the regime of small magnetic prandtl numbers. such a regime is relevant for planets and stars interiors, as well as for liquid metal laboratory experiments. a comprehensive analysis based on the kazantsev - kraichnan model is reporte... | arxiv:1011.0202 |
existing joint optic disc and cup segmentation approaches are developed either in cartesian or polar coordinate system. however, due to the subtle optic cup, the contextual information exploited from the single domain even by the prevailing cnns is still insufficient. in this paper, we propose a novel segmentation appr... | arxiv:1904.08773 |
a theorem of kleitman states that a collection of binary vectors with diameter d has cardinality at most that of a hamming ball of radius d / 2. in this paper, we give a q - analog of it. | arxiv:2503.19239 |
we consider the calculation of scattering amplitudes in field theories dual to lifshitz spacetimes. these amplitudes provide an interesting probe of the ir structure of the field theory ; our aim is to use them to explore the observable consequences of the singularity in the spacetime. we assume the amplitudes can be r... | arxiv:1406.6389 |
federated multi - modal learning ( fmml ) is an emerging field that integrates information from different modalities in federated learning to improve the learning performance. in this letter, we develop a parameter scheduling scheme to improve personalized performance and communication efficiency in personalized fmml, ... | arxiv:2406.07915 |
srinivasa ramanujan aiyangar ( 22 december 1887 – 26 april 1920 ) was an indian mathematician. often regarded as one of the greatest mathematicians of all time, though he had almost no formal training in pure mathematics, he made substantial contributions to mathematical analysis, number theory, infinite series, and co... | https://en.wikipedia.org/wiki/Srinivasa_Ramanujan |
many practical prediction algorithms represent inputs in euclidean space and replace the discrete 0 / 1 classification loss with a real - valued surrogate loss, effectively reducing classification tasks to stochastic optimization. in this paper, we investigate the expressivity of such reductions in terms of key resourc... | arxiv:2411.10784 |
by exploiting the relation between fredholm modules and the segal - shale - stinespring version of canonical quantization, and taking as starting point the first - quantized fields described by connes ' axioms for noncommutative spin geometries, a hamiltonian framework for fermion quantum fields over noncommutative man... | arxiv:hep-th/9804001 |
we study critical phenomena in the collapse of rotating ultrarelativistic perfect fluids, in which the pressure $ p $ is related to the total energy density $ \ rho $ by $ p = \ kappa \ rho $, with $ \ kappa $ a constant. we generalize earlier results for radiation fluids with $ \ kappa = 1 / 3 $ to other values of $ \... | arxiv:1712.05741 |
spin - dynamics simulations have been used to investigate the dynamic behavior of rbmnf _ 3, treating it as a classical heisenberg antiferromagnet on a simple cubic lattice. time - evolutions of spin configurations were determined numerically from coupled equations of motion for individual spins using a new algorithm w... | arxiv:cond-mat/9912374 |
nowadays, cities are frequently exposed to heatwaves, worsening the outdoor thermal comfort and increasing cooling energy demand in summer. urban forestry is seen as one of the viable and preferable solutions to combating extreme heat events and urban heat island ( uhi ) in times of climate change. while many cities ha... | arxiv:2301.09935 |
we determine what isogeny classes of supersingular abelian surfaces over a finite field k of characteristic 2 contain jacobians. we deal with this problem in a direct way by computing explicitly the zeta function of all supersingular curves of genus 2. our procedure is constructive, so that we are able to exhibit curve... | arxiv:math/0408383 |
courant theorem provides an upper bound for the number of nodal domains of eigenfunctions of a wide class of laplacian - type operators. in particular, it holds for generic eigenfunctions of quantum graph. the theorem stipulates that, after ordering the eigenvalues as a non decreasing sequence, the number of nodal doma... | arxiv:1103.1423 |
this paper considers the budget constrained fuel treatment scheduling ( bfts ) problem where, in the context of wildfire mitigation, the goal is to inhibit the potential of fire spread in a landscape by proper fuel treatment activities. given a time horizon represented by consecutive unit periods, the landscape is divi... | arxiv:2005.06225 |
noether ' s theorem relates constants of motion to the symmetries of the system. here we investigate a manifestation of noether ' s theorem in non - hermitian systems, where the inner product is defined differently from quantum mechanics. in this framework, a generalized symmetry which we term pseudo - chirality emerge... | arxiv:2101.09239 |
the rockwell rprv - 870 himat ( highly maneuverable aircraft technology ) is an experimental remotely piloted aircraft that was produced for a nasa program to develop technologies for future fighter aircraft. among the technologies explored were close - coupled canards, fully digital flight control ( including propulsi... | https://en.wikipedia.org/wiki/Rockwell_HiMAT |
we show that length minimizing curves in carnot - carath \ ' eodory spaces possess at any point at least one tangent curve ( i. e., a blow - up in the nilpotent approximation ) equal to a straight horizontal line. this is the first regularity result for length minimizers that holds with no assumption on either the spac... | arxiv:1609.07261 |
barkhausen noise in disordered ferromagnets is typically understood to originate primarily from jerky field - driven motion of domain walls. we study the magnetization reversal process in disordered permalloy thin films using micromagnetic simulations, and find that the magnetization reversal process consists of gradua... | arxiv:2209.10847 |
we show that a ferromagnetic bose - einstein condensate has not only line - like vortex excitations, but in general also allows for point - like topological excitations, i. e., skyrmions. we discuss the thermodynamic stability and the dynamic properties of these skyrmions for both spin - 1 / 2 and ferromagnetic spin - ... | arxiv:cond-mat/0107302 |
we give a small data global well - posedness result for an incompressible oldroyd - b model with wave number dissipation in the equation of stress tensor. the result is uniform in solvent reynolds numbers, and requires only fractional wave - number dependent dissipation $ ( - \ delta ) ^ { \ beta } $, $ \ beta \ ge \ f... | arxiv:2001.03703 |
the covid - 19 outbreak greatly limited human activities and reduced primary emissions particularly from urban on - road vehicles, but coincided with beijing experiencing pandemic haze, raising the public concerns of the validity and effectiveness of the imposed traffic policies to improve the air pollution. here, we e... | arxiv:2006.07297 |
we calculate the canonical partition function $ z _ n $ for a system of $ n $ free particles obeying so - called ` quon ' statistics where $ q $ is real and satisfies $ | q | < 1 $ by using simple counting arguments. we observe that this system is afflicted by the gibbs paradox and that $ z _ n $ is independent of $ q ... | arxiv:hep-th/9410096 |
the statistical correlations between defects in the two dimensional complex ginsburg - landau model are studied in the defect - coarsening regime. in particular the defect - velocity probability distribution is determined and has the same high velocity tail found for the purely dissipative time - dependent ginsburg - l... | arxiv:cond-mat/0102330 |
materials with optical activity can rotate the polarization plane of transmitted light. the most typical example is the natural optical activity, which has the symmetry property of changing sign after space inversion but being invariant to time inversion. faraday rotation exhibits the opposite : it is invariant to spac... | arxiv:1907.06899 |
= = the connection between mathematics and material reality has led to philosophical debates since at least the time of pythagoras. the ancient philosopher plato argued that abstractions that reflect material reality have themselves a reality that exists outside space and time. as a result, the philosophical view that ... | https://en.wikipedia.org/wiki/Mathematics |
we propose to represent a return model and risk model in a unified manner with deep learning, which is a representative model that can express a nonlinear relationship. although deep learning performs quite well, it has significant disadvantages such as a lack of transparency and limitations to the interpretability of ... | arxiv:1810.01278 |
{ \ frac { q ^ { 2 } - 1 } { q } } k ( { \ tfrac { 1 } { q ^ { 2 } } } ) { \ biggr ) } { \ biggr \ } } \ \ [ 0. 6ex ] & = { \ frac { 4 } { 9 \ pi } } { \ biggl \ { } q ( q ^ { 2 } + 7 ) e ( { \ tfrac { 1 } { q ^ { 2 } } } ) - { \ frac { q ^ { 2 } - 1 } { q } } ( q ^ { 2 } + 3 ) k ( { \ tfrac { 1 } { q ^ { 2 } } } ) { \... | https://en.wikipedia.org/wiki/Disk_(mathematics) |
the einstein - cartan theory of gravity can arise from a mechanism of spontaneous symmetry breaking within the context of pre - geometric gauge theories. in this work, we develop the hamiltonian analysis of such theories. by making contact with the adm formalism, we show that all the results of canonical general relati... | arxiv:2505.01272 |
terms of the form ab, where a and b are real positive numbers or variable expressions. they often appear in mathematical olympiads exercises. examples : for any real x, e x ≥ 1 + x. { \ displaystyle e ^ { x } \ geq 1 + x. } if x > 0 and p > 0, then x p − 1 p ≥ ln ( x ) ≥ 1 − 1 x p p. { \ displaystyle { \ frac { x ^ { p... | https://en.wikipedia.org/wiki/Inequality_(mathematics) |
we report on the first analytic nnll calculation for the matrix elements of the operators o _ 1 and o _ 2 for the inlusive process b - - > x _ s l ^ + l ^ - in the kinematical region q ^ 2 > 4m _ c ^ 2, where q ^ 2 is the invariant mass squared of the lepton - pair. | arxiv:1001.0518 |
we use functions of a bicomplex variable to unify the existing constructions of harmonic morphisms from a 3 - dimensional euclidean or pseudo - euclidean space to a riemannian or lorentzian surface. this is done by using the notion of complex - harmonic morphism between complex - riemannian manifolds and showing how th... | arxiv:0910.1036 |
we investigate the quantum mpemba effect ( qme ) in isolated, non - integrable quantum systems, where relaxation dynamics depend on structure of the initial states. by analyzing the distribution of initial states across symmetrical subspaces, we identify a tunable mechanism that influences the emergence of qme, showing... | arxiv:2505.02040 |
using the 9 years of continuous data now available from the burst and transient source experiment ( batse ) aboard cgro, we have measured orbital periods and produced folded lightcurves for 8 high mass x - ray binaries ( hmxb ). given the length of the datasets, our determinations are based on many more binary orbits t... | arxiv:astro-ph/0209089 |
microlensing promises to be a powerful tool for studying distant galaxies and quasars. as the data and models improve, there are systematic effects that need to be explored. quasar continuum and broad - line regions may respond differently to microlensing due to their different sizes ; to understand this effect, we stu... | arxiv:astro-ph/0612542 |
this review deals with the inconsistency of inner dark matter density profiles in dwarf galaxies, known as the cusp - core problem. particularly, we aim to focus on gas - poor dwarf galaxies. one of the most promising solutions to this cold dark matter small scale issue is the stellar feedback but it seems to be only d... | arxiv:2201.01056 |
we give a complete classification of polynomial models for smooth real hypersurfaces of finite catlin multitype in $ \ mathbb c ^ 3 $, which admit nonlinear infinitesimal cr automorphisms. as a consequence, we obtain a sharp 1 - jet determination result for any smooth hypersurface with such model. the results also prov... | arxiv:1703.07123 |
resource provisioning in multi - tenant stream processing systems faces the dual challenges of keeping resource utilization high ( without over - provisioning ), and ensuring performance isolation. in our common production use cases, where streaming workloads have to meet latency targets and avoid breaching service - l... | arxiv:2010.03035 |
we investigate the effects of yukawa couplings on the phenomenological predictions for a class of supersymmetric models which allows for the presence of complete su ( 5 ) multiplets in addition to the minimal supersymmetric standard model spectrum. we develop a two loop analytical approach to quantify the predictions f... | arxiv:hep-ph/9804437 |
we study the dilaton stabilization in models with anomalous u ( 1 ) symmetry by adding specific string - motivated, non - perturbative corrections to the tree - level dilaton k \ " { a } hler potential. we find that the non - perturbative effects can stabilize the dilaton at a desirably large value. we also observe tha... | arxiv:hep-ph/0311315 |
this paper studies the algorithms for the minimisation of weighted automata. it starts with the definition of morphisms - which generalises and unifies the notion of bisimulation to the whole class of weighted automata - and the unicity of a minimal quotient for every automaton, obtained by partition refinement. from a... | arxiv:2112.09387 |
transformer models have achieved state - of - the - art performance across a wide range of machine learning tasks. there is growing interest in training transformers on resource - constrained edge devices due to considerations such as privacy, domain adaptation, and on - device scientific machine learning. however, the... | arxiv:2501.06663 |
cyberbullying and online harassment have serious negative psychological and emotional consequences for the victims, such as decreased life satisfaction, suicidal ideation, self - harming behaviors, depression, anxiety, and others. most of the prior works assessed people ' s emotional responses via questionnaires, while... | arxiv:2310.11436 |
a study of possible superconducting phases of graphene has been constructed in detail. a realistic tight binding model, fit to ab initio calculations, accounts for the li - decoration of graphene with broken lattice symmetry, and includes $ s $ and $ d $ symmetry bloch character that influences the gap symmetries that ... | arxiv:1804.03747 |
effective methods of preventing falls significantly improve the quality of life of the elderly. nowadays, people focus mainly on the proper provision of the apartment with handrails and fall detection systems once they have occurred. the article presents a ~ system of active detection and classification of the risk of ... | arxiv:2103.09298 |
in this work, we report observation of strain effect on physical properties of sr2iro4 thin films grown on srtio3 ( 001 ) and laalo3 ( 001 ) substrates. it is found that the film on laalo3 with compressive strain has a lower antiferromagnetic transition temperature ( tn ~ 210 k ) than the film on srtio3 ( tn ~ 230 k ) ... | arxiv:2309.08981 |
in this paper we introduce the notion of a caristi - banach type $ \ mathcal { z } _ { r } ^ { b } $ - contraction in the framework of $ b $ - metric space endowed with a transitive relation that combine the ideas of caristi type contraction and banach contraction with a help of simulation function. we present an examp... | arxiv:2002.01162 |
the population dynamics that evolves in the radial symmetric geometry is investigated. the nonlinear reaction - diffusion model, which depends on population density, is employed as the governing equation for this system. the approximate analytical solution to this equation has been found. it shows that the population d... | arxiv:1305.2340 |
today, the ai community is obsessed with ' state - of - the - art ' scores ( 80 % papers in neurips ) as the major performance metrics, due to which an important parameter, i. e., the environmental metric, remains unreported. computational capabilities were a limiting factor a decade ago ; however, in foreseeable futur... | arxiv:2111.08361 |
the level - $ k $ $ \ ell _ 1 $ - fourier weight of a boolean function refers to the sum of absolute values of its level - $ k $ fourier coefficients. fourier growth refers to the growth of these weights as $ k $ grows. it has been extensively studied for various computational models, and bounds on the fourier growth, ... | arxiv:2307.13926 |
we introduce an intuitive and semi - analytical polaron master equation approach to model pulse - driven population inversion and emitted single photons from a quantum dot exciton. the master equation theory allows one to identify important phonon - induced scattering rates analytically, and fully includes the role of ... | arxiv:1512.07865 |
we describe various errors in the mathematical literature, and consider how some of them might have been avoided, or at least detected at an earlier stage, using tools such as maple or sage. our examples are drawn from three broad categories of errors. first, we consider some significant errors made by highly - regarde... | arxiv:2106.07269 |
a single rf bunch in the kek proton synchrotron was accelerated with an induction acceleration method from the injection energy of 500 mev to 5 gev. | arxiv:physics/0412006 |
throughput and latency critical applications could often benefit of performing computations close to the client. to enable this, distributed computing paradigms such as edge computing have recently emerged. however, with the advent of programmable data planes, computations cannot only be performed by servers but they c... | arxiv:2204.02739 |
in recent years, a deep learning framework has been widely used for object pose estimation. while quaternion is a common choice for rotation representation of 6d pose, it cannot represent an uncertainty of the observation. in order to handle the uncertainty, bingham distribution is one promising solution because this h... | arxiv:2203.04456 |
systems that can efficiently search collections of sign language videos have been highlighted as a useful application of sign language technology. however, the problem of searching videos beyond individual keywords has received limited attention in the literature. to address this gap, in this work we introduce the task... | arxiv:2201.02495 |
tio2 is a wide band - gap semiconductor that has been intensively investigated for photocatalysis and water - spiting. however, weak light absorption in the visible region of the spectrum poses stringent limitation to its practical application. doping of tio2 with n or transition - metal impurities has been explored to... | arxiv:2302.02461 |
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