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we analyze the conjugate gradient ( cg ) method with variable preconditioning for solving a linear system with a real symmetric positive definite ( spd ) matrix of coefficients $ a $. we assume that the preconditioner is spd on each step, and that the condition number of the preconditioned system matrix is bounded abov...
arxiv:math/0605767
in a recent work, dancs and he found an euler - type formula for $ \, \ zeta { ( 2 \, n + 1 ) } $, $ \, n \, $ being a positive integer, which contains a series they could not reduce to a finite closed - form. this open problem reveals a greater complexity in comparison to $ \ zeta ( 2n ) $, which is a rational multipl...
arxiv:0910.5004
the ascent and descent of the mittag - leffler property were instrumental in proving zariski locality of the notion of an ( infinite dimensional ) vector bundle by raynaud and gruson in \ cite { rg }. more recently, relative mittag - leffler modules were employed in the theory of ( infinitely generated ) tilting module...
arxiv:2208.00869
this work presents a novel formulation and numerical strategy for the simulation of geometrically nonlinear structures. first, a non - canonical hamiltonian ( poisson ) formulation is introduced by including the dynamics of the stress tensor. this framework is developed for von - k \ ' arm \ ' an nonlinearities in beam...
arxiv:2503.04695
the difficulty of textual style transfer lies in the lack of parallel corpora. numerous advances have been proposed for the unsupervised generation. however, significant problems remain with the auto - evaluation of style transfer tasks. based on the summary of pang and gimpel ( 2018 ) and mir et al. ( 2019 ), style tr...
arxiv:1910.03747
we analyze a crossover between ergodic and non - ergodic regimes in an interacting spin chain with a dilute density of impurities, defined as spins with a strong local field. the dilute limit allows us to unravel some finite size effects and propose a mechanism for the delocalization of these impurities in the thermody...
arxiv:2105.09348
the { \ em atom - bond connectivity ( abc ) index } is a degree - based graph topological index that found chemical applications. the problem of complete characterization of trees with minimal $ abc $ index is still an open problem. in ~ \ cite { d - sptmabci - 2014 }, it was shown that trees with minimal abc index do ...
arxiv:1501.05752
a sum - network is a directed acyclic network in which all terminal nodes demand the ` sum ' of the independent information observed at the source nodes. many characteristics of the well - studied multiple - unicast network communication problem also hold for sum - networks due to a known reduction between instances of...
arxiv:1504.05618
with the rapid advancement of quantum computing technology, there is a growing need for new debugging tools for quantum programs. recent research has highlighted the potential of assertions for debugging quantum programs. in this paper, we investigate assertions in quantum ternary systems, which are more challenging th...
arxiv:2312.15309
using the instant form dynamics of poincar \ ' e invariant quantum mechanics and the modified relativistic impulse approximation proposed previously we calculate asymptotics of electromagnetic form factors for the deuteron considered as two - - nucleon system. we show that today experiment on the elastic $ ed $ - scatt...
arxiv:0801.2868
, although the methods of model theory focus more on logical considerations than those fields. the set of all models of a particular theory is called an elementary class ; classical model theory seeks to determine the properties of models in a particular elementary class, or determine whether certain classes of structu...
https://en.wikipedia.org/wiki/Mathematical_logic
performed with different techniques. many problems can be solved by both direct algorithms and iterative approaches. for example, the eigenvectors of a square matrix can be obtained by finding a sequence of vectors xn converging to an eigenvector when n tends to infinity. to choose the most appropriate algorithm for ea...
https://en.wikipedia.org/wiki/Matrix_(mathematics)
when the electric conductance of a nano - sized metal is measured at low temperatures, it often exhibits complex but reproducible patterns as a function of external magnetic fields, called quantum fingerprints in electric conductance. such complex patterns are due to quantum - mechanical interference of conduction elec...
arxiv:2206.05882
to kt, lg telecom, and sk telecom. the companies were supposed to invest $ 44 million in the project, which was to be completed in 2015. = = = geolocation = = = wi - fi positioning systems use known positions of wi - fi hotspots to identify a device ' s location. it is used when gps isn ' t suitable due to issues like ...
https://en.wikipedia.org/wiki/Wi-Fi
the popularity of online fashion shopping continues to grow. the ability to offer an effective recommendation to customers is becoming increasingly important. in this work, we focus on fashion outfits challenge, part of sigir 2022 workshop on ecommerce. the challenge is centered around fill in the blank ( fitb ) task t...
arxiv:2207.10355
providing fault - tolerance for long - running gpu - intensive jobs requires application - specific solutions, and often involves saving the state of complex data structures spread among many graphics libraries. this work describes a mechanism for transparent gpu - independent checkpoint - restart of 3d graphics. the a...
arxiv:1312.6650
in this paper, we examine the statistical soundness of comparative assessments within the field of recommender systems in terms of reliability and human uncertainty. from a controlled experiment, we get the insight that users provide different ratings on same items when repeatedly asked. this volatility of user ratings...
arxiv:1706.08866
this contribution gives a short review of recent theoretical advances in most topics of nuclear cluster physics concentrating, however, around { $ \ alpha $ } particle clustering. along the route, the point of view will be critical mentioning not only progress but also failures and open problems.
arxiv:1811.11580
we study the differential identities of the algebra $ m _ k ( f ) $ of $ k \ times k $ matrices over a field $ f $ of characteristic zero when its full lie algebra of derivations, $ l = \ mbox { der } ( m _ k ( f ) ) $, acts on it. we determine a set of 2 generators of the ideal of differential identities of $ m _ k ( ...
arxiv:2403.09337
physical observation is made relative to a reference frame which is essentially a quantum system. thus, a quantum system must be described relative to a quantum reference frame ( qrf ). further requirements on qrf include using only relational observables and not assuming the existence of external reference frame. to a...
arxiv:1911.04903
the most well - known tool for studying contextuality in quantum computation is the n - qubit stabilizer state tableau representation. we provide an extension that describes not only the quantum state, but is also outcome deterministic. the extension enables a value assignment to exponentially many pauli observables, y...
arxiv:2202.05081
we formulate conjectural blowup formulas for segre and verlinde numbers on moduli spaces of sheaves on projective surfaces $ s $ with $ p _ g ( s ) > 0 $ and $ b _ 1 ( s ) = 0 $. as applications we give a give a conjectural formula for the donaldson invariants of $ s $ in arbitrary rank, as well as for the $ k $ - theo...
arxiv:2109.13144
we study in simple terms the role of feedback in establishing the scaling relations of low - surface - brightness and dwarf galaxies with stellar masses in the range 6x10 ^ 5 < m * < 3x10 ^ 10 msun. these galaxies, as measured from sdss and in the local group, show tight correlations of internal velocity, metallicity a...
arxiv:astro-ph/0210454
the fabrication of high - quality organic - inorganic hybrid halide perovskite layers is the key prerequisite for the realization of high efficient photon energy harvest and electric energy conversion in their related solar cells. in this article, we report a novel fabrication technique of ch3nh3pbi3 layer based on hig...
arxiv:1708.02935
we investigate the effect of a constant static bias force on the dynamically induced shape morphing of a pre - buckled bistable beam, focusing on the beam ' s ability to change its vibration to be near different stable states under harmonic excitation. our study explores four categories of oscillatory motions : switchi...
arxiv:2409.18942
notwithstanding the growing presence of agvs in the industry, there is a lack of research about multi - wheeled agvs which offer higher maneuverability and space efficiency. in this paper, we present generalized path continuity conditions as a continuation of previous research done for vehicles with more constrained ki...
arxiv:2103.01619
we study base - point - freeness for big and nef line bundles on hyperk \ " ahler manifolds of generalized kummer type : for $ n \ in \ { 2, 3, 4 \ } $, we show that, generically in all but a finite number of irreducible components of the moduli space of polarized $ \ mathrm { kum } ^ n $ - type varieties, the polariza...
arxiv:2211.11485
szlach \ ' anyi showed that bialgebroids can be characterised using skew monoidal categories. the characterisation reduces the amount of data, structure, and properties required to define them. lack and street provide a bicategorical account of that same fact ; they characterise quantum categories in terms of skew mono...
arxiv:1805.09961
in this partly expository paper, we study the set a of groups of orientation - preserving homeomorphisms of the circle s ^ 1 which do not admit non - abelian free subgroups. we use classical results about homeomorphisms of the circle and elementary dynamical methods to derive various new and old results about the group...
arxiv:0910.0218
an algebro - geometric approach to representations of sklyanin algebra is proposed. to each 2 \ times 2 quantum l - operator an algebraic curve parametrizing its possible vacuum states is associated. this curve is called the vacuum curve of the l - operator. an explicit description of the vacuum curve for quantum l - o...
arxiv:solv-int/9801022
directional transforms have recently raised a lot of interest thanks to their numerous applications in signal compression and analysis. in this letter, we introduce a generalization of the discrete fourier transform, called steerable dft ( sdft ). since the dft is used in numerous fields, it may be of interest in a wid...
arxiv:1703.05022
a poisson autoregressive ( par ) model accounting for discreteness and autocorrelation of count time series data is typically estimated in the state - space modelling framework through extended kalman filter. however, because of the complex dependencies in count time series, estimation becomes more challenging. par is ...
arxiv:2104.13520
assuming that a horizontal abelian ( gauge ) symmetry is at the origin of texture zeros in the fermion mass matrices we show how realistic mass patterns can be generated in the presence of scalar fields whose vacuum expectation value breaks the extra $ u ( 1 ) $ symmetry. in the simplest scenario with just one pair of ...
arxiv:hep-ph/9506301
we have performed a long - term measurement of the neutron flux with the high efficiency neutron spectrometry array hensa in the hall a of the canfranc underground laboratory. the hall a measurement campaign lasted from october 2019 to march 2021, demonstrating an excellent stability of the hensa setup. preliminary res...
arxiv:2111.09202
existing methods for explainable artificial intelligence ( xai ), including popular feature importance measures such as sage, are mostly restricted to the batch learning scenario. however, machine learning is often applied in dynamic environments, where data arrives continuously and learning must be done in an online m...
arxiv:2303.01181
we show carriers dynamics on bulk silicon in the sub pico - second time scale. the results are obtained from a first - principles implementation of the the kadanoff - baym equations within the generalized baym - kadanoff ansatz and the complete collision approximation. the resulting scattering term is similar to the sc...
arxiv:1503.00866
pravuil is a robust, secure, and scalable consensus protocol for a permissionless blockchain suitable for deployment in an adversarial environment such as the internet. pravuil circumvents previous shortcomings of other blockchains : - bitcoin ' s limited adoption problem : as transaction demand grows, payment confirma...
arxiv:2105.10464
in this paper, we consider a two - dimensional sticky brownian motion. sticky brownian motions can be viewed as time - changed semimartingale reflecting brownian motions, which find applications in many areas including queueing theory and mathematical finance. for example, a sticky brownian motion can be used to model ...
arxiv:1806.04660
conformer has shown a great success in automatic speech recognition ( asr ) on many public benchmarks. one of its crucial drawbacks is the quadratic time - space complexity with respect to the input sequence length, which prohibits the model to scale - up as well as process longer input audio sequences. to solve this i...
arxiv:2203.15609
an extension to computational mechanics complexity measure is proposed in order to tackle quantum states complexity quantification. the method is applicable to any $ n - $ partite state of qudits through some simple modifications. a werner state was considered to test this approach. the results show that it undergoes a...
arxiv:1110.6129
network covert channels are hidden communication channels in computer networks. they influence several factors of the cybersecurity economy. for instance, by improving the stealthiness of botnet communications, they aid and preserve the value of darknet botnet sales. covert channels can also be used to secretly exfiltr...
arxiv:2103.00433
we study the asymptotic decay of the fourier spectrum of real functions $ f \ colon \ { - 1, 1 \ } ^ n \ rightarrow \ mathbb { r } $ in the spirit of bohr ' s phenomenon from complex analysis. every such function admits a canonical representation through its fourier - walsh expansion $ f ( x ) = \ sum _ { s \ subset \ ...
arxiv:1707.09186
modelling real world systems involving humans such as biological processes for disease treatment or human behavior for robotic rehabilitation is a challenging problem because labeled training data is sparse and expensive, while high prediction accuracy is required from models of these dynamical systems. due to the high...
arxiv:2006.07868
quantum friction, the electromagnetic fluctuation - induced frictional force decelerating an atom which moves past a macroscopic dielectric body, has so far eluded experimental evidence despite more than three decades of theoretical studies. inspired by the recent finding that dynamical corrections to such an atom ' s ...
arxiv:1612.01715
this paper targets control problems that exhibit specific safety and performance requirements. in particular, the aim is to ensure that an agent, operating under uncertainty, will at runtime strictly adhere to such requirements. previous works create so - called shields that correct an existing controller for the agent...
arxiv:2010.03842
in hadron - nucleus interactions, the stronger is nuclear shadowing in the total cross section the higher is the multiplicity of secondary hadrons. in deep inelastic scattering, nuclear shadowing at small $ x $ is associated with the hadronlike behaviour of photons as contrasted to the pointlike behaviour in the non - ...
arxiv:hep-ph/9406229
in recommendation systems, high - quality user embeddings can capture subtle preferences, enable precise similarity calculations, and adapt to changing preferences over time to maintain relevance. the effectiveness of recommendation systems depends on the quality of user embedding. we propose to asynchronously learn hi...
arxiv:2406.05898
the direct method based on the definition of conserved currents of a system of differential equations is applied to compute the space of conservation laws of the ( 1 + 1 ) - dimensional wave equation in the light - cone coordinates. then noether ' s theorem yields the space of variational symmetries of the correspondin...
arxiv:1912.03698
robotic learning for navigation in unfamiliar environments needs to provide policies for both task - oriented navigation ( i. e., reaching a goal that the robot has located ), and task - agnostic exploration ( i. e., searching for a goal in a novel setting ). typically, these roles are handled by separate models, for e...
arxiv:2310.07896
we consider graphs parameterized on a portion $ x \ subset \ mathbb z ^ d \ times \ { 1, \ ldots, m \ } ^ k $ of a cylindrical subset of the lattice $ \ mathbb z ^ d \ times \ mathbb z ^ k $, and perform a discrete - to - continuum dimension - reduction process for energies defined on $ x $ of quadratic type. our only ...
arxiv:2107.10809
this review summarizes effective field theory techniques, which are the modern theoretical tools for exploiting the existence of hierarchies of scale in a physical problem. the general theoretical framework is described, and explicitly evaluated for a simple model. power - counting results are illustrated for a few cas...
arxiv:hep-th/0701053
wind - wave interaction involves wind forcing on wave surface and wave effects on the turbulent wind structures, which essentially influences the wind and wave loading on structures. existing research on wind - wave interaction modeling ignores the inherent strong turbulences of wind. the present study aims to characte...
arxiv:2206.02085
nuclear segmentation, classification and quantification within haematoxylin & eosin stained histology images enables the extraction of interpretable cell - based features that can be used in downstream explainable models in computational pathology ( cpath ). however, automatic recognition of different nuclei is faced w...
arxiv:2203.00262
determining accurately when regime and structural changes occur in various time - series data is critical in many social and natural sciences. we develop and show further the equivalence of two consistent estimation techniques in locating the change point under the framework of a generalised version of the ornstein - u...
arxiv:1610.03153
in bayesian semi - parametric analyses of time - to - event data, non - parametric process priors are adopted for the baseline hazard function or the cumulative baseline hazard function for a given finite partition of the time axis. however, it would be controversial to suggest a general guideline to construct an optim...
arxiv:2008.02204
graphical models are a powerful tool in modelling and analysing complex biological associations in high - dimensional data. the r - package netgwas implements the recent methodological development on copula graphical models to ( i ) construct linkage maps, ( ii ) infer linkage disequilibrium networks from genotype data...
arxiv:1710.01236
automatic speech recognition is a difficult problem in pattern recognition because several sources of variability exist in the speech input like the channel variations, the input might be clean or noisy, the speakers may have different accent and variations in the gender, etc. as a result, domain adaptation is importan...
arxiv:2108.02850
one requirement of maintaining digital information is storage. with the latest advances in the digital world, new emerging media types have required even more storage space to be kept than before. in fact, in many cases it is required to have larger amounts of storage to keep up with protocols that support more types o...
arxiv:2412.11236
the h \ " uckel hamiltonian is an incredibly simple tight - binding model famed for its ability to capture qualitative physics phenomena arising from electron interactions in molecules and materials. part of its simplicity arises from using only two types of empirically fit physics - motivated parameters : the first de...
arxiv:1909.12963
the dynamics of fluctuations is considered for electrons near a positive ion or for charges in a confining trap. the stationary nonuniform equilibrium densities are discussed and contrasted. the linear response function for small perturbations of this nonuniform state is calculated from a linear markov kinetic theory w...
arxiv:0809.3071
anomaly detection is crucial to ensure the security of cyber - physical systems ( cps ). however, due to the increasing complexity of cpss and more sophisticated attacks, conventional anomaly detection methods, which face the growing volume of data and need domain - specific knowledge, cannot be directly applied to add...
arxiv:2003.13213
financial technology ( abbreviated as fintech ) refers to the application of innovative technologies to products and services in the financial industry. this broad term encompasses a wide array of technological advancements in financial services, including mobile banking, online lending platforms, digital payment syste...
https://en.wikipedia.org/wiki/Financial_technology
in recent years, the use of adjoint vectors in computational fluid dynamics ( cfd ) has seen a dramatic rise. their utility in numerous applications, including design optimization, data assimilation, and mesh adaptation has sparked the interest of both researchers and practitioners alike. in many of these fields, the c...
arxiv:1712.00693
we study weighted porous media equations on domains $ \ omega \ subseteq { \ mathbb r } ^ n $, either with dirichlet or with neumann homogeneous boundary conditions when $ \ omega \ not = { \ mathbb r } ^ n $. existence of weak solutions and uniqueness in a suitable class is studied in detail. moreover, $ l ^ { q _ 0 }...
arxiv:1204.6159
in information retrieval research, precision and recall have long been used to evaluate ir systems. however, given that a number of retrieval systems resembling one another are already available to the public, it is valuable to retrieve novel relevant documents, i. e., documents that cannot be retrieved by those existi...
arxiv:cs/0011002
with our new speckle imaging polarimeter we have obtained first polarimetric images with sub - arcsecond resolution of the luminous blue variable eta carinae in the halpha line. the polarization patterns at the 3 ' ' scale match well earlier conventional imaging photometry and can be interpreted as mie scattering. in c...
arxiv:astro-ph/9601119
in this paper, we develop a new rainbow hamilton framework, which is of independent interest, settling the problem proposed by gupta, hamann, m \ " { u } yesser, parczyk, and sgueglia when $ k = 3 $, and draw the general conclusion for any $ k \ geq3 $ as follows. a $ k $ - graph system $ \ textbf { h } = \ { h _ i \ }...
arxiv:2302.00080
this work presents an analysis of the efficiency of image augmentations for the face recognition problem from limited data. we considered basic manipulations, generative methods, and their combinations for augmentations. our results show that augmentations, in general, can considerably improve the quality of face recog...
arxiv:2105.08796
recent experiments on bi - based cuprate superconductors have revealed an unexpected enhancement of the pairing correlations near the interstitial oxygen dopant ions. here we propose a possible mechanism - - based on local screening effects - - by which the oxygen dopants do modify the electronic parameters within the ...
arxiv:1008.0435
we report on a search for standard model t - channel and s - channel single top quark production in ppbar collisions at a center of mass energy of 1. 96 tev. we use a data sample corresponding to 162 pb ^ { - 1 } recorded by the upgraded collider detector at fermilab. we find no significant evidence for electroweak top...
arxiv:hep-ex/0410058
in this paper we study duality properties of the m ( atrix ) theory compactified on a circle. we establish the equivalence of this theory to the strong coupling limit of type iib string theory compactified on a circle. in the m ( atrix ) theory context, our major evidence for this duality consists of identifying the bp...
arxiv:hep-th/9703016
in this article, we give a proof of multiplicativity for $ \ gamma $ - factors, an equality of parabolically induced and inducing factors, in the context of the braverman - kazhdan / ngo program, under the assumption of commutativity of the corresponding fourier transforms and a certain generalized harish - chandra tra...
arxiv:2106.13399
we propose to couple a trapped single electron to superconducting structures located at a variable distance from the electron. the electron is captured in a cryogenic penning trap using electric fields and a static magnetic field in the tesla range. measurements on the electron will allow investigating the properties o...
arxiv:1009.3425
the cyclic sos model is considered on the basis of smirnov ' s form factor bootstrap approach. integral solutions to the quantum knizhnik - zamolodchikov equations of level 0 are presented.
arxiv:hep-th/0402112
we consider a model of scalar field with non minimal kinetic and gauss bonnet couplings as a source of dark energy. based on asymptotic limits of the generalized friedmann equation, we impose restrictions on the kinetic an gauss - bonnet couplings. this restrictions considerable simplify the equations, allowing for exa...
arxiv:1209.1137
the tight confinement of the evanescent light field around the waist of an optical nanofiber makes it a suitable tool for studying nonlinear optics in atomic media. here, we use an optical nanofiber embedded in a cloud of laser - cooled 87rb for near - infrared frequency upconversion via a resonant two - photon process...
arxiv:1502.01123
as multicore systems continue to gain ground in the high performance computing world, linear algebra algorithms have to be reformulated or new algorithms have to be developed in order to take advantage of the architectural features on these new processors. fine grain parallelism becomes a major requirement and introduc...
arxiv:0707.3548
consensus clustering has been widely used in bioinformatics and other applications to improve the accuracy, stability and reliability of clustering results. this approach ensembles cluster co - occurrences from multiple clustering runs on subsampled observations. for application to large - scale bioinformatics data, su...
arxiv:2110.02388
we recently introduced a new family of processes which describe particles which only can move at the speed of light c in the ordinary 3d physical space. the velocity, which randomly changes direction, can be represented as a point on the surface of a sphere of radius c and its trajectories only may connect the points o...
arxiv:2004.11983
student dropout prediction provides an opportunity to improve student engagement, which maximizes the overall effectiveness of learning experiences. however, researches on student dropout were mainly conducted on school dropout or course dropout, and study session dropout in a mobile learning environment has not been c...
arxiv:2002.11624
storing data in dna is being explored as an efficient solution for archiving and in - object storage. synthesis time and cost remain challenging, significantly limiting some applications at this stage. in this paper we investigate efficient synthesis, as it relates to cyclic synchronized synthesis technologies, such as...
arxiv:2412.05865
in this paper we introduce the notion of timelike surface with harmonic inverse mean curvature in 3 - dimensional lorentzian space forms, and study their fundamental properties.
arxiv:math/0512308
profile guided optimization is an effective technique for improving the optimization ability of compilers based on dynamic behavior, but collecting profile data is expensive, cumbersome, and requires regular updating to remain fresh. we present a novel statistical approach to inferring branch probabilities that improve...
arxiv:2112.14679
the galaxy correlation function serves as a fundamental tool for studying cosmology, galaxy formation, and the nature of dark matter. it is well established that more massive, redder and more compact galaxies tend to have stronger clustering in space. these results can be understood in terms of galaxy formation in cold...
arxiv:2504.03305
a phenomenology of isotropic magnetohydrodynamic turbulence subject to both rotation and applied magnetic field is presented. it is assumed that the triple correlations decay - time is the shortest between the eddy turn - over time and the ones associated to the rotating frequency and alfv \ ' en wave period. for $ pm ...
arxiv:1009.3549
for split smooth del pezzo surfaces, we analyse the structure of the effective cone and prove a recursive formula for the value of alpha, appearing in the leading constant as predicted by peyre of manin ' s conjecture on the number of rational points of bounded height on the surface. furthermore, we calculate alpha for...
arxiv:math/0702549
recent structure function results from h1 and zeus are presented. the data have been recorded in e + p and e - p collisions for both neutral current and charged current reactions, covering a wide kinematic range of squared four - momentum transfers q2, from 0. 2gev2 to 30000gev2, and bjorken x between ~ 5 * 10 - 6 and ...
arxiv:1009.0978
most prior work on task - oriented dialogue systems are restricted to limited coverage of domain apis. however, users oftentimes have requests that are out of the scope of these apis. this work focuses on responding to these beyond - api - coverage user turns by incorporating external, unstructured knowledge sources. o...
arxiv:2106.09174
being a powerful tool for linear time - invariant ( lti ) systems, system response analysis can also be applied to the so - called linear space - invariant ( lsi ) but time - varying systems, which is a dual of the conventional lti problems. in this paper, we propose a system response analysis method for lsi problems b...
arxiv:2208.00845
with the remarkable success of deep neural networks, there is a growing interest in research aimed at providing clear interpretations of their decision - making processes. in this paper, we introduce attribution equilibrium, a novel method to decompose output predictions into fine - grained attributions, balancing posi...
arxiv:2205.11109
end - to - end autonomous driving ( e2ead ) methods typically rely on supervised perception tasks to extract explicit scene information ( e. g., objects, maps ). this reliance necessitates expensive annotations and constrains deployment and data scalability in real - time applications. in this paper, we introduce ssr, ...
arxiv:2409.18341
detailed mapping of the distributions and kinematics of gases in cometary comae at radio wavelengths can provide fundamental advances in our understanding of cometary activity and outgassing mechanisms. furthermore, the measurement of molecular abundances in comets provides new insights into the chemical composition of...
arxiv:1810.07867
it is now well understood that equations of viscoelasticity can be seen as perturbation of wave type equations. this observation can be exploited in several different ways and it turns out that it is a usefull tool when studying controllability. here we compare a viscoelastic system which fills a surface of a solid reg...
arxiv:1305.1477
we study the physical processes involved in the potential influence of amazon ( am ) hydroclimatology over the tropical north atlantic ( tna ) sea surface temperatures ( sst ) at interannual timescales, by analyzing time series of the precipitation index ( p - e ) over am, as well as the surface atmospheric pressure gr...
arxiv:2504.02102
here we present the quantum storage of three - dimensional orbital - angular - momentum photonic entanglement in a rare - earth - ion - doped crystal. the properties of the entanglement and the storage process are confirmed by the violation of the bell - type inequality generalized to three dimensions after storage ( $...
arxiv:1412.5243
we report the nanodiamond - derived onion - like carbon successfully applied as an electrocatalyst for [ vo ] 2 + / [ vo2 ] + redox flow battery, as drop - coated ( in the as - synthesized state ) on glassy carbon or carbon felt electrodes. we show that its reversibility and catalytic activity in its as - synthesized s...
arxiv:1605.05938
we investigate the expected gravitational wave emission from coalescing supermassive black hole ( smbh ) binaries resulting from mergers of their host galaxies. when galaxies merge, the smbhs in the host galaxies sink to the center of the new merged galaxy and form a binary system. we employ a semi - analytic model of ...
arxiv:astro-ph/0404389
we propose a robust calibration pipeline that optimises the selection of calibration samples for the estimation of calibration parameters that fit the entire scene. we minimise user error by automating the data selection process according to a metric, called variability of quality ( voq ) that gives a score to each cal...
arxiv:2103.12287
we show that if $ z $ is " homogeneously multifractal " ( in a sense we precisely define ), then $ z $ is the composition of a monofractal function $ g $ with a time subordinator $ f $ ( i. e. $ f $ is the integral of a positive borel measure supported by $ \ zu $ ). when the initial function $ z $ is given, the monofr...
arxiv:0804.1887
we investigate the effects of noncommutativity between the position - position, position - momentum and momentum - momentum of a phase space corresponding to a modified cosmological model. we show that the existence of such noncommutativity results in a moyal poisson algebra between the phase space variables in which t...
arxiv:1411.3623