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it is generally believed that superconductivity can occur in materials irrespective of whether the charge carriers in the material are electrons or holes. here we point out that josephson tunneling would not occur between superconductors with charge carriers of opposite sign. consequently, observation of josephson tunn...
arxiv:1502.07059
bayesian methods, distributionally robust optimization methods, and regularization methods are three pillars of trustworthy machine learning combating distributional uncertainty, e. g., the uncertainty of an empirical distribution compared to the true underlying distribution. this paper investigates the connections amo...
arxiv:2212.09962
what is happiness for reinforcement learning agents? we seek a formal definition satisfying a list of desiderata. our proposed definition of happiness is the temporal difference error, i. e. the difference between the value of the obtained reward and observation and the agent ' s expectation of this value. this definit...
arxiv:1505.04497
we develop a new approach to derive single state tight binding ( sstb ) model for electron transport in the vicinity of valence - conduction bands of poly ( g ) - poly ( c ) and poly ( a ) - poly ( t ) dna. the sstb parameters are derived from { \ it first principles } and are used to model charge transport through fin...
arxiv:physics/0501070
recent advancements in large multimodal models ( lmms ) have leveraged extensive multimodal datasets to enhance capabilities in complex knowledge - driven tasks. however, persistent challenges in perceptual and reasoning errors limit their efficacy, particularly in interpreting intricate visual data and deducing multim...
arxiv:2406.13923
we point out that lepton number violation is possible even if neutrinos are dirac particles. we illustrate this by constructing a simple model that allows for lepton number violation by four units only. as a consequence, neutrinoless double beta decay is forbidden, but neutrinoless quadruple beta decay is possible : $ ...
arxiv:1306.0580
let $ \ mathbb f _ { q ^ 2 } $ be the finite field with $ q ^ 2 $ elements. we provide a simple and effective method, using reciprocal polynomials, for the construction of algebraic curves over $ \ mathbb f _ { q ^ 2 } $ with many rational points. the curves constructed are kummer covers or fibre products of kummer cov...
arxiv:2110.10620
a global continuous - variable quantum key distribution ( cv - qkd ) network can be established using a series of satellite - to - earth channels. increased performance in such a network is provided by performing coherent measurement of the optical quantum signals using a real local oscillator, calibrated locally by en...
arxiv:2502.09920
galaxy filaments are the dominant feature in the overall structure of the cosmic web. the study of the filamentary web is an important aspect in understanding galaxy evolution and the evolution of matter in the universe. a map of the filamentary structure is an adequate probe of the web. we propose that photometric red...
arxiv:1905.00912
dark photon is one of the promising candidates of light dark matter and could be detected by using its interaction with standard model particles via kinetic mixings. here, we propose a feasible approach to detect the dark photons by nondestructively probing these mixing - induced quantum state transitions of atomic ens...
arxiv:2412.00786
measurement - device - independent quantum key distribution ( mdi - qkd ), enhances quantum cryptography by mitigating detector - side vulnerabilities. this study analyzes mdi - qkd performance in thermal - loss and phase noise channels, modeled as depolarizing and dephasing channels to capture thermal and phase noise ...
arxiv:2504.16561
we introduce a powerful iterative algorithm to compute protein folding pathways, with realistic all - atom force fields. using the path integral formalism, we explicitly derive a modified langevin equation which samples directly the ensemble of reactive pathways, exponentially reducing the cost of simulating thermally ...
arxiv:1705.02180
structures of brain arterial networks ( bans ) - that are complex arrangements of individual arteries, their branching patterns, and inter - connectivities - play an important role in characterizing and understanding brain physiology. one would like tools for statistically analyzing the shapes of bans, i. e. quantify s...
arxiv:2007.04793
the sunspot penumbra is usually observed in the photosphere and it is of particular interest for its magneto - convection which seems to transport the heat from the top of the convection zone into the solar atmosphere. it is well known that the penumbra magnetic field extends in the upper layers of the solar atmosphere...
arxiv:2309.11186
we define the longitude floer homology of a knot k in s ^ 3 and show that it is a topological invariant of k. some basic properties of these homology groups are derived. in particular, we show that they distinguish the genus of k. we also make explicit computations for the ( 2, 2n + 1 ) torus knots. finally a correspon...
arxiv:math/0407211
thermally conductive nanopapers fabricated from graphene and related materials are currently showing a great potential in thermal management applications. however, thermal contacts between conductive plates represent the bottleneck for thermal conductivity of nanopapers prepared in the absence of a high temperature ste...
arxiv:2101.09098
, polarization, scattering, diffraction and atmospheric absorption usually associated with visible light are of practical significance in the study of microwave propagation. the same equations of electromagnetic theory apply at all frequencies. = = relevance = = the microwave engineering discipline has become relevant ...
https://en.wikipedia.org/wiki/Microwave_engineering
the link between the metamagnetic transition and novel spin - triplet superconductivity of ute $ _ 2 $ was discussed thermodynamically through magnetostriction measurements in a pulsed - magnetic field. we revealed a discontinuous magnetostriction across the metamagnetic transition at $ \ mu _ 0h _ { \ rm m } \ approx ...
arxiv:2204.12118
the ferrimagnetic insulator mn3si2te6, which features a curie temperature tc at 78 k and a delicate yet consequential magnetic frustration, exhibits colossal magnetoresistance ( cmr ) when the magnetic field is applied along the magnetic hard axis, surprisingly inconsistent with existing precedents [ y. ni, h. zhao, y....
arxiv:2209.13664
we study the production of massive gauge bosons during inflation from the axion - type coupling to the inflaton and the corresponding oscillatory features in the primordial non - gaussianity. in a window in which both the gauge boson mass and the chemical potential are large, the signal is potentially reachable by near...
arxiv:2004.02887
speeding up markov chain monte carlo ( mcmc ) for datasets with many observations by data subsampling has recently received considerable attention. a pseudo - marginal mcmc method is proposed that estimates the likelihood by data subsampling using a block - poisson estimator. the estimator is a product of poisson estim...
arxiv:1603.08232
we consider a gravitating spherically symmetric nonrelativistic configuration consisting of a massless chameleon scalar field nonminimally coupled to a perfect isothermal fluid. the object of this paper is to show the influence of the chameleon scalar field on the structure and evolution of an isothermal sphere. for th...
arxiv:1108.3395
we consider parametric amplification of two - dimensional spatial soliton swinging in longitudinally modulated harmonic and bessel lattices in kerr - type saturable medium. we show that soliton center oscillations along different axes in two - dimensional lattices are coupled, which give rise to a number of interesting...
arxiv:physics/0502009
endometriosis is a common chronic gynecological disorder that has many characteristics, including the pouch of douglas ( pod ) obliteration, which can be diagnosed using transvaginal gynecological ultrasound ( tvus ) scans and magnetic resonance imaging ( mri ). tvus and mri are complementary non - invasive endometrios...
arxiv:2307.02000
gauge symmetries are often highlighted as a fundamental cornerstone of modern physics. but at the same time, it is commonly emphasized that gauge symmetries are not a fundamental feature of nature but merely redundancies in our description. we argue that this paradoxical situation can be resolved by a proper definition...
arxiv:1901.10420
are the open bounded intervals ( c + r, c − r ), and its closed balls are the closed bounded intervals [ c + r, c − r ]. in particular, the metric and order topologies in the real line coincide, which is the standard topology of the real line. any element x of an interval i defines a partition of i into three disjoint ...
https://en.wikipedia.org/wiki/Interval_(mathematics)
we examine the effects of optically thick line forces on orbiting circumstellar disks, such as occur around be stars. for radially streaming radiation, line forces are only effective if there is a strong radial velocity gradient, as occurs, for example, in a line - driven stellar wind. however, within an orbiting disk,...
arxiv:astro-ph/0103408
we consider the semilinear diffusion equation $ \ partial $ t u = au + | u | $ \ alpha $ u in the half - space r n + : = r n - - 1 x ( 0, + $ \ infty $ ), where a is a linear diffusion operator, which may be the classical laplace operator, or a fractional laplace operator, or an appropriate non regularizing nonlocal op...
arxiv:2004.09102
communication systems suffer from mixed noise consisting of both non - gaussian impulsive noise ( in ) and white gaussian noise ( wgn ) in many practical applications. however, there is little literature about the channel capacity under mixed noise. in this paper, we first investigate statistical properties of the mixe...
arxiv:2311.08804
the description of optical properties of subnanometer junctions is particularly challenging. purely classical approaches fail, because the quantum nature of electrons needs to be considered. here we report on a novel classical fully atomistic approach, { \ omega } fq, based on the drude model for conduction in metals, ...
arxiv:1905.00896
we study a holographic model in which the striped structure of charge density is spontaneously formed over an ionic lattice which breaks the translational symmetry explicitly. the effect of commensurate lock - in between the spontaneous stripes and the ionic lattice is observed when the lattice amplitude is large enoug...
arxiv:2310.14324
joint registration of a stack of 2d histological sections to recover 3d structure ( ` ` 3d histology reconstruction ' ' ) finds application in areas such as atlas building and validation of \ emph { in vivo } imaging. straightforward pairwise registration of neighbouring sections yields smooth reconstructions but has w...
arxiv:2104.14873
we study mappings that satisfy the inverse modulus inequality of poletsky type in a fixed domain. it is shown that, under some additional restrictions, the image of a ball under such mappings contains a fixed ball uniformly over the class. this statement can be interpreted as the well - known analogue of koebe ' s theo...
arxiv:2405.09012
the faddeev - volkov solution of the star - triangle relation is connected with the modular double of the quantum group u _ q ( sl _ 2 ). it defines an ising - type lattice model with positive boltzmann weights where the spin variables take continuous values on the real line. the free energy of the model is exactly cal...
arxiv:hep-th/0703041
we show how the widely used concept of spontaneous symmetry breaking can be explained in causal perturbation theory by introducing a perturbative version of quantum gauge invariance. perturbative gauge invariance, formulated exclusively by means of asymptotic fields, is discussed for the simple example of abelian u ( 1...
arxiv:hep-th/9705216
high resolution electron and ion velocity distributions, f ( v ), which consist of n effectively disjoint beams, have been measured by nasa ' s magnetospheric multi - scale mission ( mms ) observatories and in reconnection simulations. commonly used standard velocity moments generally assume a single mean - flow - velo...
arxiv:2005.09113
as a momentous enabling of the internet of things ( iot ), mobile edge computing ( mec ) provides iot mobile devices ( md ) with powerful external computing and storage resources. however, a mechanism addressing distributed task offloading and price competition for the open exchange marketplace has not been established...
arxiv:2101.05628
we argue that low - energy gluodynamics can be explained in terms of semi - classical yang - mills solutions by demonstrating that lattice gluon correlation functions fit to instanton liquid predictions for low energies and, after cooling, in the whole range.
arxiv:hep-ph/0410347
computer games are very challenging to handle for traditional automated testing algorithms. in this paper we will look at intelligent agents as a solution. agents are suitable for testing games, since they are reactive and able to reason about their environment to decide the action they want to take. this paper present...
arxiv:2211.06386
machine learning ( ml ) systems have achieved remarkable performance across a wide area of applications. however, they frequently exhibit unfair behaviors in sensitive application domains, raising severe fairness concerns. to evaluate and test fairness, engineers often generate individual discriminatory instances to ex...
arxiv:2305.11602
supernova remnants are believed to be the main sources of galactic cosmic rays ( cr ). within this framework, particles are accelerated at supernova remnant shocks and then released in the interstellar medium. the mechanism through which crs are released and the way in which they propagate still remain open issues. the...
arxiv:1606.06902
upper bounds for the $ l _ p $ - discrepancies of point distributions in compact metric measure spaces for $ 0 < p \ le \ infty $ have been established in the paper [ 6 ] by brandolini, chen, colzani, gigante and travaglini. in the present paper we show that such bounds can be established in a much more general situati...
arxiv:1802.01577
the neutron star low - mass x - ray binary gs 1826 - 238 was observed with suzaku on 2009 october 21, for a total exposure of 103 ksec. except for the type i bursts, the source intensity was constant to within ~ 10 %. combining the suzaku xis, hxd - pin and hxd - gso data, burst - removed persistent emission was detect...
arxiv:1601.04985
we present the experimental realization of a compressible blue detuned crossed dipole trap for cold atoms allowing for fast dynamical compression ( ~ 5 - 10 ms ) of 5x10 ^ 7 rubidium atoms up to densities of ~ 10 ^ 13 cm ^ - 3. the dipole trap consists of two intersecting tubes of blue - detuned laser light. these tube...
arxiv:1207.1131
the presence of substructure in galaxy groups and clusters is believed to be a sign of recent galaxy accretion and can be used not only to probe the assembly history of these structures, but also the evolution of their member galaxies. using the dressler - shectman ( ds ) test, we study substructure in a sample of inte...
arxiv:1201.3676
we consider a simple model of an internally driven self - rotating object ; a rotor, confined to two dimensions by a thin film of low reynolds number fluid. we undertake a detailed study of the hydrodynamic interactions between a pair of rotors and find that their effect on the resulting dynamics is a combination of fa...
arxiv:1012.2768
we analyze the synchronization transition for a pair of coupled identical kauffman networks in the chaotic phase. the annealed model for kauffman networks shows that synchronization appears through a transcritical bifurcation, and provides an approximate description for the whole dynamics of the coupled networks. we sh...
arxiv:nlin/0010013
it is a crucial challenge to reconstruct population dynamics using unlabeled samples from distributions at coarse time intervals. recent approaches such as flow - based models or schr \ " odinger bridge ( sb ) models have demonstrated appealing performance, yet the inferred sample trajectories either fail to account fo...
arxiv:2303.01751
the classical approximation may be applied to a number of problems in non - equilibrium field theory. the principles and limits of classical real - time lattice simulations are presented, with particular emphasis on the definition of particle numbers and energies and on applications to the earliest stages of heavy - io...
arxiv:hep-lat/0310024
we discuss probability distributions for the cosmological constant lambda and the amplitude of primordial density fluctuations q in models where they both are anthropic variables. with mild assumptions about the prior probabilities, the distribution p ( lambda, q ) factorizes into two independent distributions for the ...
arxiv:hep-th/0508005
we propose a novel stochastic distributed method for both monotone and strongly monotone variational inequalities with lipschitz operator and proper convex regularizers arising in various applications from game theory to adversarial training. by exploiting similarity, our algorithm overcomes the communication bottlenec...
arxiv:2311.06953
without densely tiled anchor boxes or grid points in the image, sparse r - cnn achieves promising results through a set of object queries and proposal boxes updated in the cascaded training manner. however, due to the sparse nature and the one - to - one relation between the query and its attending region, it heavily d...
arxiv:2209.10391
we discuss the ultraviolet to near - ir galaxy counts from the deepest imaging surveys, including the northern and southern hubble deep fields. the logarithmic slope of the galaxy number - magnitude relation is flatter than 0. 4 in all seven ubvijhk optical bandpasses at faint magnitudes, i. e. the light from resolved ...
arxiv:astro-ph/0011359
learning diverse dexterous manipulation behaviors with assorted objects remains an open grand challenge. while policy learning methods offer a powerful avenue to attack this problem, they require extensive per - task engineering and algorithmic tuning. this paper seeks to escape these constraints, by developing a pre -...
arxiv:2209.11221
we give a probabilistic interpretation of the configurational partition function of the logarithmic sector of critical cosmological topologically massive gravity, in which the hurwitz numbers considered in our previous works assume the role of probabilities in a distribution on cycles of permutations. in particular, it...
arxiv:2302.07331
thin lie algebras are lie algebras l, graded over the positive integers, with all homogeneous components of dimension at most two, and satisfying a more stringent but natural narrowness condition modeled on an analogous one for pro - p groups. the two - dimensional homogeneous components of l, which include that of deg...
arxiv:0812.1250
detection of life on other planets requires identification of biosignatures, i. e., observable planetary properties that robustly indicate the presence of a biosphere. one of the most widely accepted biosignatures for an earth - like planet is an atmosphere where oxygen is a major constituent. here we show that lifeles...
arxiv:1403.2713
we introduce a simulation method for dynamic portfolio valuation and risk management building on machine learning with kernels. we learn the dynamic value process of a portfolio from a finite sample of its cumulative cash flow. the learned value process is given in closed form thanks to a suitable choice of the kernel....
arxiv:1906.03726
we characterize the class of committee scoring rules that satisfy the fixed - majority criterion. in some sense, the committee scoring rules in this class are multiwinner analogues of the single - winner plurality rule, which is uniquely characterized as the only single - winner scoring rule that satisfies the simple m...
arxiv:1602.08687
the empirical tight binding ( etb ) method is widely used in atomistic device simulations. the reliability of such simulations depends very strongly on the choice of basis sets and the etb parameters. the traditional way of obtaining the etb parameters is by fitting to experiment data, or critical theoretical bandedges...
arxiv:1210.8215
recent advancements in deep learning - based handwritten text recognition ( htr ) have led to models with remarkable performance on both modern and historical manuscripts in large benchmark datasets. nonetheless, those models struggle to obtain the same performance when applied to manuscripts with peculiar characterist...
arxiv:2305.02593
by an extension of the bethe ansatz method used by gwa and spohn, we obtain an exact expression for the large deviation function of the time averaged current for the fully asymmetric exclusion process in a ring containing $ n $ sites and $ p $ particles. using this expression we easily recover the exact diffusion const...
arxiv:cond-mat/9809044
we present a novel architectural scheme to tackle the abstractive summarization problem based on the cnn / dmdataset which fuses reinforcement learning ( rl ) withunilm, which is a pre - trained deep learning model, to solve various natural language tasks. we have tested the limits of learning fine - grained attention ...
arxiv:2001.00009
we propose a quantum model for the vacuum filled of virtual particle pairs. the main originality of this model is to define a density and a life - time of the virtual particles. compared to the usual qed $ ( p, e ) $ framework, we add here the $ ( x, t ) $ space time parameters. we show how $ \ epsilon _ 0 $ and $ \ mu...
arxiv:1106.3996
in this paper, we present an approach to deal with the dynamics of the dirac equation with time - dependent electromagnetic potentials using the fourth - order compact time - splitting method ( $ s _ \ text { 4c } $ ). to this purpose, the time - ordering technique for time - dependent hamiltonians is introduced, so th...
arxiv:2106.09184
we propose an entirely new class of particle physics models of inflation based on the phase transition associated with the spontaneous breaking of family symmetry responsible for the generation of the effective quark and lepton yukawa couplings. we show that the higgs fields responsible for the breaking of family symme...
arxiv:0805.0325
we explore cosmological perturbations in a modified gauss - bonnet f ( g ) gravity, using a 1 + 3 covariant formalism. in such a formalism, we define gradient variables to get perturbed linear evolution equations. we transform these linear evolution equations into ordinary differential equations using a spherical harmo...
arxiv:2103.09597
in this work, we suggest kernel filtering linear overparameterization ( kflo ), where a linear cascade of filtering layers is used during training to improve network performance in test time. we implement this cascade in a kernel filtering fashion, which prevents the trained architecture from becoming unnecessarily dee...
arxiv:2207.05532
we explain how a version of floer homology can be used as an invariant of symplectic manifolds with $ b _ 1 > 0 $. as a concrete example, we look at four - manifolds produced from braids by a surgery construction. the outcome shows that the invariant is nontrivial ; however, it is an open question whether it is stronge...
arxiv:math/0202135
we consider in detail various theoretical uncertainties of the perturbative predictions for the decay width of $ h ^ 0 \ rightarrow b \ overline { b } $ process in the region $ 50 \ gev < m _ h \ leq 2m _ w $. we calculate the order $ o ( \ alpha _ s ^ 2 ) $ - contributions to the expression for $ \ gamma _ { hb \ over...
arxiv:hep-ph/9304282
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arxiv:2101.07281
we analyze a semi - infinite one - dimensional random walk process with a biased motion that is incremental in one direction and long - range in the other. on a network with a fixed hierarchy of long - range jumps, we find with exact renormalization group calculations that there is a dynamical transition between a loca...
arxiv:1410.2092
we study critical site percolation on the triangular lattice. we find the difference of the probabilities of having a percolation interface to the right and to the left of two given points in the scaling limit. this generalizes both cardy ' s and schramm ' s formulae. the generalization involves a new interesting discr...
arxiv:2305.12368
we present near - infrared spectroscopy of the nls1 galaxy phl1092 ( z = 0. 394 ), the strongest feii emitter ever reported, combined with optical and uv data. we modeled the continuum and the broad emission lines using a power - law plus a black body function and lorentzian functions, respectively. the strength of the...
arxiv:2004.01811
this study proposes an innovative evaluation method based on large language models ( llms ) specifically designed to measure the digital transformation ( dt ) process of enterprises. by analyzing the annual reports of 4407 companies listed on the new york stock exchange and nasdaq from 2005 to 2022, a comprehensive set...
arxiv:2406.18440
interaction of the solar wind with interstellar matter involves, among other, charge exchange between interstellar neutral atoms and plasma, which results in the creation of secondary population of interstellar neutral ( isn ) atoms. the secondary population of interstellar he was detected by interstellar boundary expl...
arxiv:1907.08958
a player plays a game by sending messages into the game world using an interaction technique. these messages are then translated into actions performed on or by game objects towards achieving the game ' s objectives. a game ' s interaction model is the bridge between the player ' s interaction and its in - game actions...
arxiv:2106.14505
we give the complete proof of a conjecture of georges gras which claims that, for any extension $ k / k $ of number fields in which at least one infinite place is totally split, every ideal $ i $ of $ k $ principalizes in the compositum $ kk ^ { ab } $ of $ k $ with the maximal abelian extension $ k ^ { ab } $ of $ k $
arxiv:0803.4147
we show that maxwell ' s electromagnetism can be mapped into the born - infeld theory in a curved space - time, which depends only on the electromagnetic field in a specific way. this map is valid for any value of the two lorentz invariants $ f $ and $ g $ confirming that we have included all possible solutions of maxw...
arxiv:1111.2631
we suggest that in the rare case of an intermediate - luminosity optical transient ( ilots ) event, evaporation of extra - solar kuiper belt objects ( extrakbos ) at distances of d ~ 500 - 10000au from the ilot can be detected. if the ilot lasts for 1 month to a few years, enough dust might be ejected from the extrakbo...
arxiv:1601.00328
a $ k $ - nearest neighbor ( $ k $ nn ) query determines the $ k $ nearest points, using distance metrics, from a specific location. an all $ k $ - nearest neighbor ( a $ k $ nn ) query constitutes a variation of a $ k $ nn query and retrieves the $ k $ nearest points for each point inside a database. their main usage ...
arxiv:1402.7063
mental distress like depression and anxiety contribute to the largest proportion of the global burden of diseases. automated diagnosis systems of such disorders, empowered by recent innovations in artificial intelligence, can pave the way to reduce the sufferings of the affected individuals. development of such systems...
arxiv:2306.12443
current cern large hadron collider data on the 126 gev standard model - like higgs boson suggest the possibility of larger higgs boson couplings with the weak gauge bosons, $ g _ { hvv } $, than those in the standard model. we use the georgi - machacek model as an explicit model to realize such a scenario. we find that...
arxiv:1307.7526
using a hybrid method which combines non - radiative hydrodynamical simulations with a semi - analytic model of galaxy formation, we determine the ram pressure as a function of halocentric distance experienced by galaxies in haloes with virial masses 12. 5 < = log ( m _ 200 h / m _ sun ) < 15. 35, for redshifts 0 < = z...
arxiv:1106.3081
we show that high - dimensional analogues of the sine function ( more precisely, the d - dimensional polar sine and the d - th root of the d - dimensional hypersine ) satisfy a simplex - type inequality in a real pre - hilbert space h. adopting the language of deza and rosenberg, we say that these d - dimensional sine ...
arxiv:0805.1430
random number plays a key role in information science, especially in cryptography. based on the probabilistic nature of quantum mechanics, quantum random number generators can produce genuine randomness. in particular, random numbers can be produced from laser phase fluctuations with a very high speed, typically in the...
arxiv:1505.03740
the recent emergence of distributed acoustic sensing ( das ) technology has facilitated the effective capture of traffic - induced seismic data. the traffic - induced seismic wave is a prominent contributor to urban vibrations and contain crucial information to advance urban exploration and governance. however, identif...
arxiv:2409.10259
the problem of scattering of neutral fermions in two - dimensional space - time is approached with a pseudoscalar potential step in the dirac equation. some unexpected aspects of the solutions beyond the absence of klein \ ' { } s paradox are presented. an apparent paradox concerning the uncertainty principle is solved...
arxiv:hep-th/0302042
we propose geometric weighting as a novel method to combine multiple models in data compression. our results reveal the rationale behind paq - weighting and generalize it to a non - binary alphabet. based on a similar technique we present a new, generic linear mixture technique. all novel mixture techniques rely on giv...
arxiv:1302.2839
in this article, we introduce a general theoretical framework to analyze non - consistent approximations of the discrete eigenmodes of a self - adjoint operator. we focus in particular on the discrete eigenvalues laying in spectral gaps. we first provide a priori error estimates on the eigenvalues and eigenvectors in t...
arxiv:1205.0331
this note is based on a lecture delivered by the author at the second conference on differential geometry, held in fez in october 2024. it offers an accessible introduction to biharmonic and biconservative submanifolds, exploring the motivations for their study and highlighting some key facts and open problems in the f...
arxiv:2503.00381
in 2023, 639, 300 people died in france, 35, 900 fewer than in 2022, a year of high mortality. over the last twenty years, from 2004 to 2023, january 3rd was the deadliest day, while august 15th was the least deadly one. elderly people die significantly less often in the summer. deaths are also less frequent on public ...
arxiv:2411.08049
while some convolutional neural networks ( cnns ) have surpassed human visual abilities in object classification, they often struggle to recognize objects in images corrupted with different types of common noise patterns, highlighting a major limitation of this family of models. recently, it has been shown that simulat...
arxiv:2110.10645
we observe a large number of functions differing from each other only by a translation parameter. while the main pattern is unknown, we propose to estimate the shift parameters using $ m $ - estimators. fourier transform enables to transform this statistical problem into a semi - parametric framework. we study the conv...
arxiv:0712.1936
we calculate the electronic and thermal transport properties of devices based on finite graphene antidot lattices ( gals ) connected to perfect graphene leads. we use an atomistic approach based on the $ \ pi $ - tight - binding model, the brenner potential, and employing recursive green ' s functions. we consider the ...
arxiv:1209.3132
intelligent fault - tolerant ( ft ) computing has recently demonstrated significant advantages of predicting and diagnosing faults in advance, enabling reliable service delivery. however, due to heterogeneity of fault knowledge and complex dependence relationships of time series log data, existing deep learning - based...
arxiv:2504.20446
most close - in planetary satellites are in synchronous rotation, which is usually the stable end - point of tidal despinning. saturn ' s moon hyperion is a notable exception by having a chaotic rotation. hyperion ' s dynamical state is a consequence of its high eccentricity and its highly prolate shape ( wisdom et al....
arxiv:2110.08666
machine learning ( ml ) has demonstrated significant advancements in android malware detection ( amd ) ; however, the resilience of ml against realistic evasion attacks remains a major obstacle for amd. one of the primary factors contributing to this challenge is the scarcity of reliable generalizations. malware classi...
arxiv:2408.16025
we investigate the cross - talk between the two key components of tidal - torque theory, the inertia ( i ) and shear ( t ) tensors, using a cosmological n - body simulation with thousands of well - resolved haloes. we find that the principal axes of i and t are strongly aligned, even though i characterizes the proto - ...
arxiv:astro-ph/0105165
cytoskeletal networks, which are essentially motor - filament assemblies, play a major role in many developmental processes involving structural remodeling and shape changes. these are achieved by nonequilibrium self - organization processes that generate functional patterns and drive intracellular transport. we constr...
arxiv:1412.6190