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this paper is dedicated to the memory of vilen mitrofanovich strutinsky who would have been 80 this year. his achievements in theoretical nuclear physics are briefly summarized. i discuss in more detail the most successful and far - reaching of them, namely ( 1 ) the shell - correction method and ( 2 ) the extension of...
arxiv:1006.5539
we suggest a new possible high dimensional analogue to metric distortion. we then show a possible method for providing lower bounds to this distortion and use this method to prove a " bourgain - type " distortion theorem for linial - meshulam random complexes.
arxiv:1412.7142
direct evaluation of the rate - distortion function has rarely been achieved when it is strictly greater than its shannon lower bound. in this paper, we consider the rate - distortion function for the distortion measure defined by an epsilon - insensitive loss function. we first present the shannon lower bound applicab...
arxiv:1302.6315
a method is proposed to employ entangled and squeezed light for determining the position of a party and for synchronizing distant clocks. an accuracy gain over analogous protocols that employ classical resources is demonstrated and a quantum - cryptographic positioning application is given, which allows only trusted pa...
arxiv:quant-ph/0107140
existing methods utilizing spatial information for sound source separation require prior knowledge of the direction of arrival ( doa ) of the source or utilize estimated but imprecise localization results, which impairs the separation performance, especially when the sound sources are moving. in fact, sound source loca...
arxiv:2409.04843
within self - consistent field theory we study the phase behaviour of a symmetric binary ab polymer blend confined into a thin film. the film surfaces interact with the monomers via short range potentials. one surface attracts the a component and the corresponding semi - infinite system exhibits a first order wetting t...
arxiv:cond-mat/0005059
blockchain consensus mechanisms must balance security, decentralization, and efficiency while ensuring fair participation. proof of team sprint ( pots ) is a cooperative consensus mechanism designed to address the energy inefficiencies and centralization tendencies of traditional proof of work ( pow ). unlike pow, wher...
arxiv:2503.19301
volatile electrical energy prices are a challenge and an opportunity for small and medium - size companies in energy - intensive industries. by using electrical energy storage and / or an adaptation of production processes, companies can significantly profit from time - depending energy prices and reduce their energy c...
arxiv:2209.05316
we consider the stochastic burgers equation $ \ dnachd { t } \ psi ( t, r ) = \ delta \ psi ( t, r ) + \ nabla \ psi ^ 2 ( t, r ) + \ sqrt { \ gamma \ psi ( t, r ) } \ eta ( t, r ) $ with periodic boundary conditions, where $ t \ ge 0, $ $ r \ in [ 0, 1 ], $ and $ \ eta $ is some space - time white noise. a certain mar...
arxiv:math/0408323
recently the belle collaboration has discovered a narrow $ s = - 3 $ baryon, the $ \ omega ( 2012 ) $. we explore the possibility that the $ \ omega ( 2012 ) $ is a $ \ xi ( 1530 ) \, \ bar k $ molecule, where the binding mechanism is the coupled channel dynamics with the $ \ omega \, \ eta $ channel. the characteristi...
arxiv:1807.00718
fooji inc. is a social media engagement platform that has created a proprietary " just - in - time " delivery network to provide prizes to social media marketing campaign participants in real - time. in this paper, we prove the efficacy of the " just - in - time " delivery network through a cluster analysis that extrac...
arxiv:2212.12285
this work proposes and analyses the application of a robotic platform as an digital skills assistant. analysing the ethical issues relating to the decision making process in the use case of online food shopping in order to inform a co design session on what, and how, the digital skills assistant should make decisions.
arxiv:2304.01886
( 1 ) $ amortized time, for $ t \ geq \ log \ log \ delta \ log { n } $.
arxiv:2102.07221
few - shot learning ( fsl ), which aims to classify unseen classes with few samples, is challenging due to data scarcity. although various generative methods have been explored for fsl, the entangled generation process of these methods exacerbates the distribution shift in fsl, thus greatly limiting the quality of gene...
arxiv:2211.16185
we consider a multidimensional stochastic differential equation with a gaussian noise and a drift vector having a jump discontinuity along a hyperplane. the large time behavior of the distance between two solutions starting from different points is studied. we consider a multidimensional stochastic differential equatio...
arxiv:1912.12457
orbital phase - dependent variations in thermal emission and reflected stellar energy spectra can provide meaningful constraints on the climate states of terrestrial extrasolar planets orbiting m dwarf stars. spatial distributions of water vapor, clouds, and surface ice are controlled by climate. in turn, water, in eac...
arxiv:1906.02697
we show a close connection between structural hardness for $ k $ - partite graphs and tight inapproximability results for scheduling problems with precedence constraints. assuming a natural but nontrivial generalisation of the bipartite structural hardness result of bansal and khot, we obtain a hardness of $ 2 - \ epsi...
arxiv:1507.01906
we present branching fraction measurements of charged and neutral b decays to dpi -, d * pi - and d * * pi - with a missing mass method, based on a sample of 231 million y ( 4s ) - - > bbar pairs collected by the babar detector at the pep - ii e + e - collider. one of the b mesons is fully reconstructed and the other o...
arxiv:hep-ex/0609033
in this article, we obtain a super - exponential rate of convergence in total variation between the traces of the first $ m $ powers of an $ n \ times n $ random unitary matrices and a $ 2m $ - dimensional gaussian random variable. this generalizes previous results in the scalar case to the multivariate setting, and we...
arxiv:2002.01879
a boolean expression is in read - once form if each of its variables appears exactly once. when the variables denote independent events in a probability space, the probability of the event denoted by the whole expression in read - once form can be computed in polynomial time ( whereas the general problem for arbitrary ...
arxiv:1012.0335
usual coset construction $ \ su { k } \ times \ su { l } / \ su { k + l } $ of wess - - zumino conformal field theory is presented as a coset construction of minimal models. this new coset construction can be defined rigorously and allows one to calculate easily correlation functions of a number of primary fields.
arxiv:hep-th/9304116
the united states national airspace system ( nas ). efforts began in 2007 with a goal to deliver major modernization components by 2025. the modernization effort intends to increase the safety, efficiency, capacity, access, flexibility, predictability, and resilience of the nas while reducing the environmental impact o...
https://en.wikipedia.org/wiki/NASA
we present an architecture for voice trigger detection for virtual assistants. the main idea in this work is to exploit information in words that immediately follow the trigger phrase. we first demonstrate that by including more audio context after a detected trigger phrase, we can indeed get a more accurate decision. ...
arxiv:2010.15446
recent results on cross sections sensitive to the parton distribution functions ( pdfs ) within the proton from the atlas and cms collaborations are presented. the potential impact on the inclusion of these data in fits to the pdfs is discussed. recent results from fits including the data from jet, or vector boson prod...
arxiv:1406.1606
we give a simple proof of dorronsoro ' s theorem and use similar ideas to establish an equivalence for embeddings of vector fields.
arxiv:1506.06383
in this paper we analyze metastability and nucleation in the context of a local version of the kawasaki dynamics for the two - dimensional strongly anisotropic ising lattice gas at very low temperature. let $ \ lambda \ subset \ mathbb { z } ^ 2 $ be a finite box. particles perform simple exclusion on $ \ lambda $, but...
arxiv:2007.04063
full waveform inversion ( fwi ) is an iterative identification process that serves to minimize the misfit of model - based simulated and experimentally measured wave field data, with the goal of identifying a field of parameters for a given physical object. the inverse optimization process of fwi is based on forward an...
arxiv:2305.19699
large language models ( llms ) can be improved by aligning with human preferences through fine - tuning - - the so - called reinforcement learning from human feedback ( rlhf ). however, the cost of fine - tuning an llm is prohibitive for many users. due to their ability to bypass llm fine - tuning, prediction - time to...
arxiv:2406.07780
we construct real polarizable hodge structures on the reduced leafwise cohomology of k \ " ahler - riemann foliations by complex manifolds. as in the classical case one obtains a hard lefschetz theorem for this cohomology. serre ' s k \ " ahlerian analogue of the weil conjectures carries over as well. generalizing a co...
arxiv:math/0204111
it is known that vilenkin ' s phenomenological equation of state for static straight cosmic strings is inconsistent with brans - dicke theory. we will prove that, in the presence of a cosmological constant, this equation of state is consistent with brans - dicke theory. the general solution of the full nonlinear field ...
arxiv:gr-qc/0609016
expanding thurston maps form a class of branched covering maps on the topological $ 2 $ - sphere $ s ^ { 2 } $, which are topological models of some non - uniformly expanding rational maps without any smoothness or holomorphicity assumption initially investigated by w. p. thurston, m. bonk, d. meyer, p. ha \ " issinsky...
arxiv:2303.00514
thermodynamic principles governing energy and information are important tools for a deeper understanding and better control of quantum systems. in this work, we experimentally investigate the interplay of the thermodynamic costs and information flow in a quantum system undergoing iterative quantum measurement and feedb...
arxiv:2411.06709
we present the first results on the new black hole candidate, maxi j1305 - 704, observed by maxi / gsc. the new x - ray transient, named as maxi j1305 - 704, was first detected by the maxi - gsc all - sky survey on 2012 april 9 in the direction to the outer galactic bulge at ( l, b ) = ( 304. 2deg, - 7. 6deg ). the swi...
arxiv:1307.2514
coreference resolution - - which is a crucial task for understanding discourse and language at large - - has yet to witness widespread benefits from large language models ( llms ). moreover, coreference resolution systems largely rely on supervised labels, which are highly expensive and difficult to annotate, thus maki...
arxiv:2205.07407
the explicit double sum for the associated laguerre polynomials is derived combinatorially. the moments are described using certain statistics on permutations and permutation tableaux. another derivation of the double sum is provided using only the moment generating function.
arxiv:1501.03880
energy - based latent variable models ( eblvms ) are more expressive than conventional energy - based models. however, its potential on visual tasks are limited by its training process based on maximum likelihood estimate that requires sampling from two intractable distributions. in this paper, we propose bi - level do...
arxiv:2203.14702
in this paper, we study the gravitational lensing by some black hole classes within the non - linear electrodynamics in weak field limits. first, we calculate an optical geometry of the non - linear electrodynamics black hole then we use the gauss - bonnet theorem for finding deflection angle in weak field limits. the ...
arxiv:2008.06711
estimating historical evapotranspiration ( et ) is essential for understanding the effects of climate change and human activities on the water cycle. this study used historical weather station data to reconstruct et trends over the past 300 years with machine learning. a random forest model, trained on fluxnet2015 flux...
arxiv:2407.16265
official environmental justice movement was started by a black community in north carolina in 1982. two years later, the toxic methyl isocyanate gas was released to the public from a power plant disaster in bhopal, india, harming hundreds of thousands of people living near the disaster site, the effects of which are st...
https://en.wikipedia.org/wiki/Environmental_science
the black hole information loss paradox has long been one of the most studied and fascinating aspects of black hole physics. in its latest incarnation, it takes the form of the firewall paradox. in this paper, we first give a conceptually oriented presentation of the paradox, based on the notion of causal structure. we...
arxiv:2108.01939
many recent advances in metal halide perovskite solar cell ( psc ) performance are attributed to surface treatments which passivate interfacial trap states, minimise charge recombination and boost photovoltages. surprisingly, these photovoltages exceed the cells ' built - in potentials, often with large energetic offse...
arxiv:2407.04523
or reporting their concerns. this question is of great importance since much research suggests that it is very difficult for people to act or come forward when they see unacceptable behavior, unless they have help from their organizations. a " user - friendly guide " and the existence of a confidential organizational o...
https://en.wikipedia.org/wiki/Scientific_misconduct
the hubble law, widely considered the first observational basis for the expansion of the universe, may in the future be known as the hubble - lema \ ^ itre law. this is what the general assembly of the international astronomical union recommended at its recent meeting in vienna. however, the resolution in favour of a r...
arxiv:1809.02557
it \ ^ { o } processes are the most common form of continuous semimartingales, and include diffusion processes. this paper is concerned with the nonparametric regression relationship between two such it \ ^ { o } processes. we are interested in the quadratic variation ( integrated volatility ) of the residual in this r...
arxiv:math/0611274
the spin chain formulation of the operator spectrum of the n = 4 super yang - mills theory is haunted by the problem of ` ` wrapping ' ', i. e. the inapplicability of the formalism for short spin chain length at high loop - order. the first instance of wrapping concerns the fourth anomalous dimension of the konishi ope...
arxiv:0712.3513
[ abridged ] the chemical composition of two stars in wlm has been determined from high quality uves data obtained at the vlt ut2 ( program 65. n - 0375 ). the model atmospheres analysis shows that they have the same metallicity, [ fe / h ] = - 0. 38 + / - 0. 20, and [ mg / fe ] = - 0. 24 + / - 0. 16. this result sugge...
arxiv:astro-ph/0306160
in 1999, molodtsov initiated the theory of soft sets as a new mathematical tool for dealing with uncertainties in many fields of applied sciences. in 2011, shabir and naz introduced and studied the notion of soft topological spaces, also defining and investigating many new soft properties as generalization of the class...
arxiv:1905.13050
under certain mild conditions, limit theorems for additive functionals of some $ d $ - dimensional self - similar gaussian processes are obtained. these limit theorems work for general gaussian processes including fractional brownian motions, sub - fractional brownian motions and bi - fractional brownian motions. to pr...
arxiv:2305.13146
we report new results on the lmc globular cluster ngc 1866 obtained by analyzing f555w and f814w images from wfpc2 @ hst. on the basis of the cmd we derive information on the cluster distance and constraints on stellar evolution theory. evidence of mass segregation are found in the cluster core.
arxiv:astro-ph/0209626
security has become a main concern for the smart grid to move from research and development to industry. the concept of security has usually referred to resistance to threats by an active or passive attacker. however, since smart meters ( sms ) are often placed in unprotected areas, physical security has become one of ...
arxiv:2307.12374
clustering bipartite graphs is a fundamental task in network analysis. in the high - dimensional regime where the number of rows $ n _ 1 $ and the number of columns $ n _ 2 $ of the associated adjacency matrix are of different order, existing methods derived from the ones used for symmetric graphs can come with sub - o...
arxiv:2205.12104
we optimize chiral interactions at next - to - next - to leading order to observables in two - and three - nucleon systems, and compute gamow - teller transitions in carbon - 14, oxygen - 22 and oxygen - 24 using consistent two - body currents. we compute spectra of the daughter nuclei nitrogen - 14, fluorine - 22 and ...
arxiv:1406.4696
phenalenyl ( c $ _ { 13 } $ h $ _ 9 $ ) is an open - shell spin - $ 1 / 2 $ nanographene. using scanning tunneling microscopy ( stm ) inelastic electron tunneling spectroscopy ( iets ), covalently - bonded phenalenyl dimers have been shown to feature conductance steps associated with singlet - triplet excitations of a ...
arxiv:2407.11506
we develop a covariant method for studying the effects of a reheating phase on the primordial adiabatic and isocurvature perturbations in two - field models of inflation. to model the decay of the scalar fields into radiation at the end of inflation, we introduce a prescription in which radiation is treated as an addit...
arxiv:1805.10360
this paper studies the input queued switch operating under the maxweight algorithm when the arrivals are according to a markovian process. we exactly characterize the heavy - traffic scaled mean sum queue length in the heavy - traffic limit, and shows that it is within a factor of less than $ 2 $ from a universal lower...
arxiv:2006.06150
the controversial problem of an isolated system with an internal adiabatic wall is investigated with the use of a simple microscopic model and the boltzmann equation. in the case of two infinite volume one - dimensional ideal fluids separated by a piston whose mass is equal to the mass of the fluid particles we obtain ...
arxiv:cond-mat/9810196
experimental results from the cdf experiment at the tevatron in $ p \ bar { p } $ collisions at $ \ sqrt { s } $ = 1. 96 tev are presented on the diffractive structure function at different values of the exchanged momentum transfer squared in the range $ 0 < q ^ 2 < 10, 000 $ gev $ ^ 2 $, on the four - momentum transfe...
arxiv:hep-ex/0606024
for two meromorphic functions $ f $ and $ g $, the equation $ f ^ m + g ^ m = 1 $ can be regarded as fermat - type equations. using nevanlinna theory for meromorphic functions in several complex variables, the main purpose of this paper is to investigate the properties of the transcendental entire solutions of fermat -...
arxiv:2201.10513
data clustering is a process of arranging similar data into groups. a clustering algorithm partitions a data set into several groups such that the similarity within a group is better than among groups. in this paper a hybrid clustering algorithm based on k - mean and k - harmonic mean ( khm ) is described. the proposed...
arxiv:1205.5353
we define stacky lie groups to be group objects in the 2 - category of differentiable stacks. we show that every connected and etale stacky lie group is equivalent to a crossed module of the form ( h, g ) where h is the fundamental group of the given stacky lie group and g is the connected and simply connected lie grou...
arxiv:1006.1262
we perform a non - perturbative study of the scale - dependent renormalization factors of a multiplicatively renormalizable basis of $ \ delta { b } = 2 $ parity - odd four - fermion operators in quenched lattice qcd. heavy quarks are treated in the static approximation with various lattice discretizations of the stati...
arxiv:0706.4153
it is known that the usual schur $ s $ - and $ p $ - polynomials can be described via the gysin homomorphisms for flag bundles in the ordinary cohomology theory. recently, p. pragacz generalized these gysin formulas to the hall - littlewood polynomials. in this paper, we introduce a { \ it universal } analogue of the h...
arxiv:1604.00451
we present a comprehensive analysis of the presence of very massive stars ( vms > $ 100 m _ { \ odot } $ ) in the integrated spectra of 13 uv - bright star - forming galaxies at $ 2. 2 \ lesssim z \ lesssim 3. 6 $ taken with the gran telescopio canarias ( gtc ). these galaxies have very high uv absolute magnitudes ( $ ...
arxiv:2401.16165
we study linear operators $ t $ on banach spaces for which there exists a $ c _ 0 $ - semigroup $ ( t ( t ) ) _ { t \ geq 0 } $ such that $ t = t ( 1 ) $. we present a necessary condition in terms of the spectral value 0 and give classes of examples where this can or cannot be achieved.
arxiv:0808.2419
in this paper we investigate lott - sturm - villani ' s synthetic lower ricci curvature bound on riemannian manifolds with boundary. we prove several measure rigidity results for some important functional and geometric inequalities, which completely characterize $ { \ rm cd } ( k, \ infty ) $ condition and non - collap...
arxiv:1902.00942
quantum optimal control has enjoyed wide success for a variety of theoretical and experimental objectives. these favorable results have been attributed to advantageous properties of the corresponding control landscapes, which are free from local optima if three conditions are met : ( 1 ) the quantum system is controlla...
arxiv:1405.0204
super - resolution methods form high - resolution images from low - resolution images. in this paper, we develop a new bayesian nonparametric model for super - resolution. our method uses a beta - bernoulli process to learn a set of recurring visual patterns, called dictionary elements, from the data. because it is non...
arxiv:1209.5019
the dissemination of hateful memes online has adverse effects on social media platforms and the real world. detecting hateful memes is challenging, one of the reasons being the evolutionary nature of memes ; new hateful memes can emerge by fusing hateful connotations with other cultural ideas or symbols. in this paper,...
arxiv:2212.06573
the destabilization mechanism of the collisional microtearing mode driven by an electron temperature gradient is studied using theoretical analyses and gyrokinetic simulations including a comprehensive collision model, in magnetized slab plasmas. the essential destabilization mechanism of the microtearing mode is the l...
arxiv:2212.09283
we present a clustering analysis of qsos over the redshift range z = 0. 3 - 2. 9. we use a sample of 10558 qsos taken from the preliminary catalogue of the 2df qso redshift survey ( 2qz ). the two - point redshift - space correlation function of qsos is shown to follow a power law on scales s ~ 1 - 35h - 1mpc. fitting ...
arxiv:astro-ph/0012375
##computability. the theory of semantics of programming languages is related to model theory, as is program verification ( in particular, model checking ). the curry – howard correspondence between proofs and programs relates to proof theory, especially intuitionistic logic. formal calculi such as the lambda calculus a...
https://en.wikipedia.org/wiki/Mathematical_logic
the second h. weyl curvature invariant of a riemannian manifold, denoted $ h _ 4 $, is the second curvature invariant which appears in the well known tube formula of h. weyl. it coincides with the gauss - bonnet integrand in dimension 4. a crucial property of $ h _ 4 $ is that it is nonnegative for einstein manifolds, ...
arxiv:math/0403286
simplicial lattices provide an elegant framework for discrete spacetimes. the inherent orthogonality between a simplicial lattice and its circumcentric dual yields an austere representation of spacetime which provides a conceptually simple form of einstein ' s geometric theory of gravitation. a sufficient understanding...
arxiv:0807.3041
we introduce the quantum dimer - pentamer model ( qdpm ) on the square lattice. this model is a generalization of the square lattice quantum dimer model as its configuration space comprises fully - packed hard - core dimer coverings as well as dimer configurations containing pentamers, where four dimers touch a vertex....
arxiv:1704.02063
detecting mechanical fatigue of metallic components is always a challenge in industries. in this work, we proposed to monitor the low - cycle fatigue of a 6061 aluminum alloy based on internal friction ( if ) measurement, which is realized by a quantitative electromechanical impedance ( q - emi ) method using a small p...
arxiv:2109.12759
we consider a hydrodynamic model of self - organized evolution of agents, with singular interaction kernel $ \ phi _ \ alpha ( x ) = 1 / | x | ^ { 1 + \ alpha } $ ( $ 0 < \ alpha < 2 $ ), in the presence of an additional external force. well - posedness results are already available for the unforced system in classical...
arxiv:1803.01101
quantum dots inserted inside semiconductor nanowires are extremely promising candidates as building blocks for solid - state based quantum computation and communication. they provide very high crystalline and optical properties and offer a convenient geometry for electrical contacting. having a complete determination a...
arxiv:1612.01563
we give a review, in the style of an essay, of the author ' s 1998 matter - gravity entanglement hypothesis which, unlike the standard approach to entropy based on coarse - graining, offers a definition for the entropy of a closed system as a real and objective quantity. we explain how this approach offers an explanati...
arxiv:1504.00882
in this paper we consider the slightly $ l ^ 2 $ - supercritical gkdv equations $ \ partial _ t u + ( u _ { xx } + u | u | ^ { p - 1 } ) _ x = 0 $, with the nonlinearity $ 5 < p < 5 + \ varepsilon $ and $ 0 < \ varepsilon \ ll 1 $. we will prove the existence and stability of a blow - up dynamic with self - similar blo...
arxiv:1503.02712
dynamical equations for fermion masses are derived using high scale universal mass generation and consequent mass evolution due to $ su ( 3 ), su ( 2 ) $, and u ( 1 $ gauge interaction. assuming mass generation at the gut scale $ m = 10 ^ { 14 } $ gev, one obtains hierarchy and a large spread in fermion masses with rou...
arxiv:1106.3872
in this article we study combinatorial non - positive curvature aspects of various simplicial complexes with natural $ \ widetilde a _ n $ shaped simplicies, including euclidean buildings of type $ \ widetilde a _ n $ and cayley graphs of garside groups and their quotients by the garside elements. all these examples fi...
arxiv:2211.03257
we consider a general two - higgs - doublet model with cp violation in the scalar sector, that leads, at the one - loop level of the perturbation expansion, to cp - violation in the process $ e ^ + e ^ - \ to t \ bar { t } \ to l ^ \ pm... $ and $ e ^ + e ^ - \ to t \ bar { t } \ to b / \ bar { b }... $. the goal of th...
arxiv:hep-ph/0104011
in this paper, we consider the inverse submonoids $ am _ n $ of monotone transformations and $ ao _ n $ of order - preserving transformations of the alternating inverse monoid $ ai _ n $ on a chain with $ n $ elements. we compute the cardinalities, describe the green ' s structures and the congruences, and calculate th...
arxiv:2503.00820
energy is no doubt an intuitive concept. following a previous analysis on the nature of elementary particles and associated elementary quantum fields, the peculiar status and role of energy is scrutinised further at elementary and larger scales. energy physical characterisation shows that it is a primordial component o...
arxiv:2412.17858
we study the quantum group deformation of the lorentzian eprl spin - foam model. the construction uses the harmonic analysis on the quantum lorentz group. we show that the quantum group spin - foam model so defined is free of the infra - red divergence, thus gives a finite partition function on a fixed triangulation. w...
arxiv:1012.4216
the riken data on the coulomb dissociation ( cd ) of 8b were shown to be in good agreement with the direct capture ( dc ) data on the 7be ( p, g ) 8b reaction ( that were known at that time ) of filippone { \ em et al. } yet recently it was claimed that the riken2 cd data must be corrected in order to be reconciled wit...
arxiv:nucl-ex/0504008
dreaming is a fundamental but not fully understood part of human experience that can shed light on our thought patterns. traditional dream analysis practices, while popular and aided by over 130 unique scales and rating systems, have limitations. mostly based on retrospective surveys or lab studies, they struggle to be...
arxiv:2307.04167
we investigate the effects of stellar limb - darkening and photospheric perturbations for the onset of wind structure arising from the strong, intrinsic line - deshadowing instability ( ldi ) of a line - driven stellar wind. a linear perturbation analysis shows that including limb - darkening reduces the stabilizing ef...
arxiv:1210.1861
computed tomography ( ct ) is a prominent example of imaging inverse problem highlighting the unrivaled performances of data - driven methods in degraded measurements setups like sparse x - ray projections. although a significant proportion of deep learning approaches benefit from large supervised datasets, they cannot...
arxiv:2307.16670
daring predictions of the proximate future can establish shared discursive frameworks, mobilize capital, and steer complex processes. among the prophetic visions that encouraged and accompanied the development of new communication technologies was the " digital earth, " described in a 1998 speech by al gore as a high -...
arxiv:1412.2078
responsible for noise reduction, speech recognition or synthesis, encoding or decoding digital media, wirelessly transmitting or receiving data, triangulating positions using gps, and other kinds of image processing, video processing, audio processing, and speech processing. = = = instrumentation = = = instrumentation ...
https://en.wikipedia.org/wiki/Electrical_engineering
in - app advertisements have become a major revenue source for app developers in the mobile app ecosystem. ad libraries play an integral part in this ecosystem as app developers integrate these libraries into their apps to display ads. in this paper, we study ad library integration practices by analyzing 35, 459 update...
arxiv:2104.00182
we propose a unifying framework for the pricing of debt securities under general time - inhomogeneous short - rate diffusion processes. the pricing of bonds, bond options, callable / putable bonds, and convertible bonds ( cbs ) is covered. using continuous - time markov chain ( ctmc ) approximations, we obtain closed -...
arxiv:2403.06303
we have surveyed andromeda vi, a dwarf spheroidal galaxy companion to m31, for variable stars using f450w and f555w observations obtained with the hubble space telescope. a total of 118 variables were found, with 111 being rr lyrae, 6 anomalous cepheids, and 1 variable we were unable to classify. we find that the andro...
arxiv:astro-ph/0205361
an analog hadron calorimeter ( ahcal ) prototype of 5. 3 nuclear interaction lengths thickness has been constructed by members of the calice collaboration. the ahcal prototype consists of a 38 - layer sandwich structure of steel plates and highly - segmented scintillator tiles that are read out by wavelength - shifting...
arxiv:1003.2662
we propose a holographic image restoration method using an autoencoder, which is an artificial neural network. because holographic reconstructed images are often contaminated by direct light, conjugate light, and speckle noise, the discrimination of reconstructed images may be difficult. in this paper, we demonstrate t...
arxiv:1612.03959
recent experiments in various cell types have shown that two - dimensional tissues often display local nematic order, with evidence of extensile stresses manifest in the dynamics of topological defects. using a mesoscopic model where tissue flow is generated by fluctuating traction forces coupled to the nematic order p...
arxiv:2011.01981
we calculate the scattering cross section between two $ 0 ^ { + + } $ glueballs in $ su ( 2 ) $ yang - mills theory on lattice at $ \ beta = 2. 1, 2. 2, 2. 3, 2. 4 $, and 2. 5 using the indirect ( hal qcd ) method. we employ the cluster - decomposition error reduction technique and use all space - time symmetries to im...
arxiv:1910.07756
when developers use different keywords such as todo and fixme in source code comments to describe self - admitted technical debt ( satd ), we refer it as keyword - labeled satd ( kl - satd ). we study kl - satd from 33 software repositories with 13, 588 kl - satd comments. we find that the median percentage of kl - sat...
arxiv:2008.05159
the rheological properties of cells and tissues are central to embryonic development and homoeostasis in adult tissues and organs and are closely related to their physiological activities. in this work, we present our study of rheological experiments on cell monolayer under serum starvation compared to that of healthy ...
arxiv:2103.09294