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graph neural networks ( gnns ) are a popular class of machine learning models whose major advantage is their ability to incorporate a sparse and discrete dependency structure between data points. unfortunately, gnns can only be used when such a graph - structure is available. in practice, however, real - world graphs a... | arxiv:1903.11960 |
cellular automata are discrete dynamical systems that evolve following simple and local rules. despite of its local simplicity, knowledge discovery in ca is a np problem. this is the main motivation for using data mining techniques for ca study. the principal component analysis ( pca ) is a useful tool for data mining ... | arxiv:cs/0511052 |
excitation functions of the spin correlation coefficients a _ { nn } ( p _ { lab }, theta _ { c. m. } ), a _ { ss } ( p _ { lab }, theta _ { c. m. } ), and a _ { sl } ( p _ { lab }, theta _ { c. m. } ) have been measured with the polarized proton beam of the cooler synchrotron cosy and an internal polarized atomic beam... | arxiv:nucl-ex/0412014 |
we study the evolution of phase - space density during the hierarchical structure formation of lcdm halos. we compute both a spherically - averaged surrogate for phase - space density ( q ) and the coarse - grained distribution function f ( x, v ) for dark matter particles that lie within ~ 2 virial radii of four milky... | arxiv:0810.0277 |
using electromagnetic corrections previously calculated by means of a potential model, we have made a phase - shift analysis of the $ \ pi ^ \ pm p $ elastic - scattering data up to a pion laboratory kinetic energy of 100 mev. the hadronic interaction was assumed to be isospin invariant. we found that it was possible t... | arxiv:hep-ph/0607080 |
quantum field theories ( qft ) in the presence of defects exhibit new types of anomalies which play an important role in constraining the defect dynamics and defect renormalization group ( rg ) flows. here we study surface defects and their anomalies in conformal field theories ( cft ) of general spacetime dimensions. ... | arxiv:2012.06574 |
we consider a linearized euler - - maxwell model for the propagation and absorption of electromagnetic waves in a magnetized plasma. we present the derivation of the model, and we show its well - posedeness, its strong and polynomial stability under suitable and fairly general assumptions, its exponential stability in ... | arxiv:2006.01458 |
crowdsourcing has emerged as a powerful paradigm for efficiently labeling large datasets and performing various learning tasks, by leveraging crowds of human annotators. when additional information is available about the data, semi - supervised crowdsourcing approaches that enhance the aggregation of labels from human ... | arxiv:2012.11048 |
we propose a new marginal data density estimator ( mdde ) that uses the variational bayes posterior density as a weighting density of the reciprocal importance sampling ( ris ) mdde. this computationally convenient estimator is based on variational bayes posterior densities that are available for many models and requir... | arxiv:1805.10036 |
a new method of solution is proposed for solution of the wave equation in one space dimension with continuously - varying coefficients. by considering all paths along which information arrives at a given point, the solution is expressed as an infinite series of integrals, where the integrand involves only the initial d... | arxiv:1901.04158 |
we explore cosmological particle production associated with inflationary fluctuations by comparing gravitational and geometric mechanisms, within a non - minimal yukawa - like coupling between a inflaton and spacetime curvature. we show under which circumstances the number of geometric particles is comparable to the pu... | arxiv:2411.11130 |
natural language generation models reproduce and often amplify the biases present in their training data. previous research explored using sequence - to - sequence rewriting models to transform biased model outputs ( or original texts ) into more gender - fair language by creating pseudo training data through linguisti... | arxiv:2305.11140 |
notions of depth in regression have been introduced and studied in the literature. regression depth ( rd ) of rousseeuw and hubert ( 1999 ), the most famous one, is a direct extension of tukey location depth ( tukey ( 1975 ) ) to regression. like its location counterpart, the most remarkable advantage of the notion of ... | arxiv:1809.09896 |
we report a search for light dark matter produced through the cascading decay of $ \ eta $ mesons, which are created as a result of inelastic collisions between cosmic rays and earth ' s atmosphere. we introduce a new and general framework, publicly accessible, designed to address boosted dark matter specifically, with... | arxiv:2301.03010 |
bacteria communicate using external chemical signals called autoinducers ( ai ) in a process known as quorum sensing ( qs ). qs efficiency is reduced by both limitations of ai diffusion and potential interference from neighboring strains. there is thus a need for predictive theories of how spatial community structure s... | arxiv:1603.06986 |
the recent hegra detection and spectrum of 1es 1426 + 428 at tev energies, once corrected for absorption using present estimates of the diffuse extragalactic ir background, suggest that the high energy peak of the spectral energy distribution ( sed ) could be much higher than the synchrotron one ( $ l _ c / l _ s > 10 ... | arxiv:astro-ph/0301211 |
in this work we experimentally study the behavior of a freely - rotating asymmetric probe immersed in a vibrated granular medium. for a wide variety of vibration conditions the probe exhibits a steady rotation whose direction is constant with respect to the asymmetry. by changing the vibration amplitude and by filterin... | arxiv:0909.3716 |
detecting deepfake videos is highly challenging due to the complex intertwined spatial and temporal artifacts in forged sequences. most recent approaches rely on binary classifiers trained on both real and fake data. however, such methods may struggle to focus on important artifacts, which can hinder their generalizati... | arxiv:2501.01184 |
the possibility for lorentz / cpt - breaking, which is motivated by unification theories, can be systematically tested within the standard - model extension framework. in the pure gravity sector, the mass dimension 5 operators produce new lorentz and cpt - breaking terms in the 2 - body equations of motion that depend ... | arxiv:2011.06641 |
which is homotopic to the identity is known as a deformation retraction. this term is also used in category theory to refer to any split epimorphism. the scalar projection ( or resolute ) of one vector onto another. in category theory, the above notion of cartesian product of sets can be generalized to arbitrary catego... | https://en.wikipedia.org/wiki/Projection_(mathematics) |
synthetic differential geometry ( sdg ) is a categorical version of differential geometry based on enriching the real line with infinitesimals and weakening of classical logic to intuitionistic logic. we show that sdg provides an effective mathematical tool to formulate general relativity in infinitesimally small domai... | arxiv:1706.03541 |
we report a study of the suppressed decay b ^ - - > dk ^ -, d - > k ^ + \ pi ^ - \ pi ^ 0, where d denotes either a d ^ 0 or a \ bar { d } ^ 0 meson. the decay is sensitive to the cp - violating parameter \ phi _ 3. using a data sample of 772 x 10 ^ 6 b \ bar { b } pairs collected at the \ upsilon ( 4s ) resonance with... | arxiv:1310.1741 |
in this paper we develop homotopy theoretical methods for studying diagrams. in particular we explain how to construct homotopy colimits and limits in an arbitrary model category. the key concept we introduce is that of a model approximation. our key result says that if a category admits a model approximation then so d... | arxiv:math/0110316 |
the unmanned aerial vehicles ( uavs ) are efficient tools for diverse tasks such as electronic reconnaissance, agricultural operations and disaster relief. in the complex three - dimensional ( 3d ) environments, the path planning with obstacle avoidance for uavs is a significant issue for security assurance. in this pa... | arxiv:2501.09338 |
we study the boundary physics of bulk insulators by considering three coupled hubbard chains in a linear confining potential. in the hartree - fock approximation, the ground state at and slightly off the particle - hole symmetric point remains insulating even at large slopes of the confining potential. by contrast, acc... | arxiv:2202.04374 |
we present 3 yr of timing observations for psr j1453 + 1902, a 5. 79 - ms pulsar discovered during a 430 - mhz drift - scan survey with the arecibo telescope. our observations show that psr j1453 + 1902 is solitary and has a proper motion of 8 ( 2 ) mas / yr. at the nominal distance of 1. 2 kpc estimated from the pulsa... | arxiv:0705.0685 |
simulation - based training ( sbt ) is gaining popularity as a low - cost and convenient training technique in a vast range of applications. however, for a sbt platform to be fully utilized as an effective training tool, it is essential that feedback on performance is provided automatically in real - time during traini... | arxiv:1703.01460 |
prominent advocates of formalism as a foundation of mathematics ( see hilbert ' s program ). he believed that mathematics is a system of formal rules and that its truth lies in the consistency of these rules rather than any connection to an abstract reality. hermann weyl : german mathematician and philosopher who, whil... | https://en.wikipedia.org/wiki/Mathematical_object |
the number of splashed fingers generated by a solid projectile ' s impact onto a viscous liquid layer is experimentally studied. a steel sphere is dropped onto a viscous liquid pool. then, a fingering instability occurs around the crater ' s rim, depending on the experimental conditions such as projectile ' s inertia a... | arxiv:1410.1019 |
this paper aims to develop a simple procedure to reduce and control the condition number of random matrices, and investigate the effect on the persistent homology ( ph ) of point clouds of well - and ill - conditioned matrices. for a square matrix generated randomly using gaussian / uniform distribution, the svd - surg... | arxiv:2302.11446 |
we consider the class of semi - stable solutions to semilinear equations $ - \ delta u = f ( u ) $ in a bounded smooth domain $ \ omega $ of $ r ^ n $ ( with $ \ omega $ convex in some results ). this class includes all local minimizers, minimal, and extremal solutions. in dimensions $ n \ leq 4 $, we establish an prio... | arxiv:0909.4696 |
the influence of atmospheric composition on the climates of present - day and early earth has been studied extensively, but the role of ocean composition has received less attention. we use the rocke - 3d ocean - atmosphere general circulation model to investigate the response of earth ' s present - day and archean cli... | arxiv:2205.06785 |
the use of visual sensors is flourishing, driven among others by the several applications in detection and prevention of crimes or dangerous events. while the problem of optimal camera placement for total coverage has been solved for a decade or so, that of the arrangement of cameras maximizing the recognition of objec... | arxiv:2302.07051 |
shock tubes simulate blast waves to study their effects in air under laboratory conditions ; however, few experimental models exist for simulating underwater blast waves that are needed for facilitating experiments in underwater blast transmission, determining injury thresholds in marine animals, validating numerical m... | arxiv:1506.02986 |
worldline holography states that within the framework of the worldline approach to quantum field theory, sources of a quantum field theory over mink $ _ 4 $ naturally form a field theory over ads $ _ 5 $ { \ sl to all orders } in the elementary fields and in the sources of arbitrary spin. ( such correspondences are als... | arxiv:1612.04658 |
the estimation of the causal effect of an endogenous treatment based on an instrumental variable ( iv ) is often complicated by attrition, sample selection, or non - response in the outcome of interest. to tackle the latter problem, the latent ignorability ( li ) assumption imposes that attrition / sample selection is ... | arxiv:2006.01703 |
longitudinal optical phonons with oxygen character were measured in la _ 0. 7sr _ 0. 3mno _ 3 by inelastic neutron scattering in the ( 1 0 0 ) cubic direction and results were compared with shell model predictions. measurements were performed in several brillouin zones, which enabled us to identify the eigenvectors ind... | arxiv:cond-mat/0503575 |
pulsars may either be spun up or down by hydrodynamic instabilities during the supernova explosion of massive stars. besides rapidly - rotating cases related to bipolar explosions, stellar rotation may affect the explosion of massive stars in the more common situations where the centrifugal force is minor. using 2d sim... | arxiv:1701.07029 |
at the 1927 solvay conference, three different theories of quantum mechanics were presented ; however, the physicists present failed to reach a consensus. today, many fundamental questions about quantum physics remain unanswered. one of the theories presented at the conference was louis de broglie ' s pilot - wave dyna... | arxiv:1001.2758 |
piano cover generation aims to create a piano cover from a pop song. existing approaches mainly employ supervised learning and the training demands strongly - aligned and paired song - to - piano data, which is built by remapping piano notes to song audio. this would, however, result in the loss of piano information an... | arxiv:2408.01551 |
_ { \ mathcal { m } ^ { \ tau } } $. as applications, we obtain generalizations of several results for quasi - stirling permutations on $ \ mathcal { m } = \ { 1 ^ k, 2 ^ k, \ ldots, n ^ k \ } $ obtained by elizalde and solve an open problem posed by elizalde. | arxiv:2106.04348 |
in this paper we discuss the asymptotic entropy for ancient solutions to the ricci flow. we prove a gap theorem for ancient solutions, which could be regarded as an entropy counterpart of yokota ' s work. in addition, we prove that under some assumptions on one time slice of a complete ancient solution with nonnegative... | arxiv:1702.05118 |
we study matrix element fluctuations of the two - body screened coulomb interaction and of the one - body surface charge potential in ballistic quantum dots. for chaotic dots, we use a normalized random wave model to obtain analytic expansions for matrix element variances and covariances in the limit of large kl ( wher... | arxiv:0802.2410 |
we systematically study $ k ^ + $ observables in nucleus - nucleus collisions at 1 - 2 a gev within the boltzmann - uehling - uhlenbeck ( buu ) transport model. we compare our calculations with the kaos data on the kaon multiplicities and spectra. in addition, the kaon collective flow is computed and compared with the ... | arxiv:nucl-th/0504023 |
we discuss on some families of skew product maps on a square. for a kind of skew product maps with coupled - expanding property, we estimate hausdorff dimension of its attractor. and we prove that there exists an ergodic measure with full hausdorff dimension for this kind of skew product maps. | arxiv:1401.3206 |
the classical radial part formula for the invariant differential operators and the k - invariant functions on a riemannian symmetric space g / k is generalized to some non - invariant cases by use of cherednik operators and a graded hecke algebra h naturally attached to g / k. we introduce a category c _ { rad } whose ... | arxiv:1402.3231 |
we develop new tools to study landscapes in nonconvex optimization. given one optimization problem, we pair it with another by smoothly parametrizing the domain. this is either for practical purposes ( e. g., to use smooth optimization algorithms with good guarantees ) or for theoretical purposes ( e. g., to reveal tha... | arxiv:2207.03512 |
we present algebraic multilevel iteration ( amli ) methods for isogeometric discretization of scalar second order elliptic problems. the construction of coarse grid operators and hierarchical complementary operators are given. moreover, for a uniform mesh on a unit interval, the explicit representation of b - spline ba... | arxiv:1304.0403 |
we present preliminary improved measurements of the branching fractions of the color - suppressed decays b0bar - > d0 h0, where h0 represents the three light neutral mesons pi0, eta and omega. the measurements are based on a data sample of 140fb - 1 collected at the upsilon ( 4s ) with the belle detector at the kekb en... | arxiv:hep-ex/0409004 |
cooperative ad hoc unmanned aerial vehicle ( uav ) networks need essential security services to ensure their communication security. cryptography, as the inseparable tool for providing security services, requires a robust key management system. alas, the absence of infrastructure in cooperative networks leads to the in... | arxiv:2105.02608 |
we analyze the properties of the energy landscape of { \ it finite - size } fully connected p - spin - like models whose high temperature phase is described, in the thermodynamic limit, by the schematic mode coupling theory of super - cooled liquids. we show that { \ it finite - size } fully connected p - spin - like m... | arxiv:cond-mat/9911351 |
extended main - sequence turnoffs apparent in most young and intermediate - age clusters ( younger than ~ 2 gyr ) are known features caused by fast rotating early - type ( earlier than f - type ) stars. late - type stars are not fast rotators because their initial angular momenta have been quickly dispersed due to magn... | arxiv:2112.00356 |
we investigate feasible computation over a fairly general notion of data and codata. specifically, we present a direct bellantoni - cook - style normal / safe typed programming formalism, rs1, that expresses feasible structural recursions and corecursions over data and codata specified by polynomial functors. ( lists, ... | arxiv:1201.4567 |
we construct compact examples of d - manifolds for type iib strings. the construction has a natural interpretation in terms of compactification of a 12 dimensional ` f - theory '. we provide evidence for a more natural reformulation of type iib theory in terms of f - theory. compactification of m - theory on a manifold... | arxiv:hep-th/9602022 |
in this paper we prove the scalar curvature extremality and rigidity for a class of warped product spaces that are possibly degenerate at the two ends. the leaves of these warped product spaces can be any closed riemannian manifolds with nonnegative curvature operators and nonvanishing euler characteristics, flat tori,... | arxiv:2306.05413 |
we present a method for automatically constructing a concept hierarchy for a given domain by querying a large language model. we apply this method to various domains using openai ' s gpt 3. 5. our experiments indicate that llms can be of considerable help for constructing concept hierarchies. | arxiv:2309.09898 |
in this work, we use the shannon informational entropies to study an electron confined in a double quantum dot ; we mean the entropy in the space of positions, $ s _ r $, in the space of momentum, $ s _ p $, and the total entropy, $ s _ t = s _ r + s _ p $. we obtain $ s _ r $, $ s _ p $ and $ s _ t $ as a function of ... | arxiv:2312.16093 |
hypotheses, that were often really startling, and made him, in his own peculiar field, without a rival in his day. the limitations of his knowledge were as startling as its profundity. here was a man who could work out modular equations and theorems... to orders unheard of, whose mastery of continued fractions was... b... | https://en.wikipedia.org/wiki/Srinivasa_Ramanujan |
we analyse a modified dirac equation based on a noncommutative structure in phase space. the noncommutative structure induces generalised momenta and contributions to the energy levels of the standard dirac equation. using techniques of perturbation theory, we use this approach to find the lowest order corrections to t... | arxiv:1909.06311 |
we present an experimental set - up developed to perform optical spectroscopy experiments ( raman scattering and photoluminescence measurements ) with a micrometer spatial resolution, in an extreme environment of low temperature, high magnetic field and high pressure. this unique experimental setup, to the best of our ... | arxiv:2201.01947 |
this paper extends various theoretical results from stationary data processing to cyclostationary ( cs ) processes under a unified framework. we first derive their asymptotic eigenbasis, which provides a link between their fourier and karhunen - lo \ ` eve ( kl ) expansions, through a unitary transformation dictated by... | arxiv:2403.18445 |
we introduce kanite, a framework leveraging kolmogorov - arnold networks ( kans ) for individual treatment effect ( ite ) estimation under multiple treatments setting in causal inference. by utilizing kan ' s unique abilities to learn univariate activation functions as opposed to learning linear weights by multi - laye... | arxiv:2503.13912 |
in this paper, we mainly consider the existence of infinitely many homoclinic solutions for a class of subquadratic second - order hamiltonian systems $ \ ddot { u } - l ( t ) u + w _ u ( t, u ) = 0 $, where $ l ( t ) $ is not necessarily positive definite and the growth rate of potential function $ w $ can be in $ ( 1... | arxiv:1501.06557 |
i briefly review some recent progress in the theory of nonleptonic b decays. after introducing the operator product expansion and the relevant effective hamiltonian, i discuss the domain of validity and the theoretical justification of the factorization approximation and of its generalizations. furthermore, i review so... | arxiv:hep-ph/9911269 |
alice is the large hadron collider ( lhc ) experiment dedicated to the study of heavy ion collisions. the main purpose of alice is to investigate the properties of a new state of deconfined nuclear matter, the quark gluon plasma ( qgp ). quarkonium measurements will play a crucial role in this investigation due to the ... | arxiv:1110.1035 |
learning policies in an asynchronous parallel way is essential to the numerous successes of rl for solving large - scale problems. however, their convergence performance is still not rigorously evaluated. to this end, we adopt the asynchronous parallel zero - order policy gradient ( azopg ) method to solve the continuo... | arxiv:2407.03233 |
by showing that the symmetrically transformed bessel kernel admits a full asymptotic expansion for the large parameter, we establish a hard - to - soft edge transition expansion. this resolves a conjecture recently proposed by bornemann. | arxiv:2309.06733 |
cp violation offers a powerful probe for testing the standard model. in this endeavour, non - leptonic decays of b mesons play a key role. i will discuss benchmark decays and puzzling patterns emerging from theoretical analyses of the current data. | arxiv:2205.14383 |
aims : for the first time the astrometric capabilities of the multi - conjugate adaptive optics ( mcao ) facility gems with the gsaoi camera on gemini - south are tested to quantify the accuracy in determining stellar proper motions in the galactic globular cluster ngc 6681. methods : proper motions from hst / acs for ... | arxiv:1609.05923 |
we study the operator that corresponds to the measurement of volume, in non - perturbative quantum gravity, and we compute its spectrum. the operator is constructed in the loop representation, via a regularization procedure ; it is finite, background independent, and diffeomorphism - invariant, and therefore well defin... | arxiv:gr-qc/9411005 |
we point out critical deficiencies in lattice - based cryptanalysis of common prime rsa presented in ` ` remarks on the cryptanalysis of common prime rsa for iot constrained low power devices ' ' [ information sciences, 538 ( 2020 ) 54 - - 68 ]. to rectify these flaws, we carefully scrutinize the relevant parameters in... | arxiv:2310.12572 |
the stability properties of models of spontaneous mirror symmetry breaking in chemistry are characterized algebraically. the models considered here all derive either from the frank model or from autocatalysis with limited enantioselectivity. emphasis is given to identifying the critical parameter controlling the chiral... | arxiv:0811.3124 |
" all men by nature desire to know, " states aristotle in the famous first sentence of his metaphysics. knowledge about fundamental particles and interactions, that is, knowledge about the deepest aspects of matter, is certainly high if not top on the priority list, not only for physicists and philosophers. the goal of... | arxiv:1509.09278 |
basis tensor gauge theory is a vierbein analog reformulation of ordinary gauge theories in which the difference of local field degrees of freedom has the interpretation of an object similar to a wilson line. here we present a non - abelian basis tensor gauge theory formalism. unlike in the abelian case, the map between... | arxiv:1905.08363 |
the silicon drift detectors are at the basis of the instrumentation aboard the large observatory for x - ray timing ( loft ) satellite mission, which underwent a three year assessment phase within the " cosmic vision 2015 - 2025 " long - term science plan of the european space agency. silicon detectors are especially s... | arxiv:1405.5466 |
in the paper we extend the spectral invariance of pseudodifferential operators acting on ( non - weighted ) classical modulation spaces to allow the lebesgue exponents to be smaller than one. these spaces occur naturally in approximation theory and data compression problems. | arxiv:2211.13934 |
high - quality spectropolarimetric data of sn 2002ap were obtained with the eso very large telescope melipal ( + fors1 ) at 3 epochs that correspond to - 6, - 2, and + 1 days for a v maximum of 9 feb 2002. the polarization spectra show three distinct broad features at 400, 550, and 750 nm that evolve in shape, amplitud... | arxiv:astro-ph/0206386 |
intrinsic alignment ( ia ) of source galaxies represents an important contaminant for upcoming cosmic shear surveys. in particular, it is expected on general grounds that ia contains a b - mode while the weak lensing signal does not. thus, a detection of b - modes offers the possibility to study directly the ia signal ... | arxiv:2309.03841 |
we fabricated dye sensitized graphene antidot superlattices with the purpose of elucidating the role of the localized edge state density. the fluorescence from deposited dye molecules was found to strongly quench as a function of increasing antidot filling fraction, whereas it was enhanced in unpatterned but electrical... | arxiv:1102.5135 |
the problem of an accurate eulerian - lagrangian modeling of inertial particle dispersion in large eddy simulation ( les ) of turbulent wall - bounded flows is addressed. we run direct numerical simulation ( dns ) for turbulent channel flow at shear reynolds numbers equal to 150 and 300 and corresponding a - priori and... | arxiv:0801.2365 |
we consider conformal perturbation theory for $ n $ - point functions on the sphere in general 2d cfts to first order in coupling constant. we regulate perturbation integrals using canonical hard disk excisions of size $ \ epsilon $ around the fixed operator insertions, and identify the full set of counter terms which ... | arxiv:2312.13337 |
the rapidly advancing capabilities in nanophotonic design are enabling complex functionalities limited mainly by physical bounds. the efficiency of transmission is a major consideration, but its ultimate limit remains unknown for most systems. here, we introduce a matrix formalism that puts a fundamental bound on the c... | arxiv:2303.00726 |
in this work we prove that, given a simplicial graph $ \ gamma $ and a family $ \ mathcal { g } $ of linear groups over a domain $ r $, the graph product $ \ gamma \ mathcal { g } $ is linear over $ r [ \ underline t ] $, where $ \ underline t $ is a tuple of finitely many linearly independent variables. as a consequen... | arxiv:1906.11958 |
i discuss some compelling suggestions about particles which could be the dark matter in the universe, with special attention to experimental searches for them. | arxiv:astro-ph/9906261 |
the goal of this paper is to develop a practical and general - purpose approach to construct confidence intervals for differentially private parametric estimation. we find that the parametric bootstrap is a simple and effective solution. it cleanly reasons about variability of both the data sample and the randomized pr... | arxiv:2006.07749 |
we present the first differentially private algorithms for reinforcement learning, which apply to the task of evaluating a fixed policy. we establish two approaches for achieving differential privacy, provide a theoretical analysis of the privacy and utility of the two algorithms, and show promising results on simple e... | arxiv:1603.02010 |
this paper presents a batch - wise density - based clustering approach for local outlier detection in massive - scale datasets. unlike the well - known traditional algorithms, which assume that all the data is memory - resident, our proposed method is scalable and processes the input data chunk - by - chunk within the ... | arxiv:2006.07616 |
this paper reviews the first results of observations of h2o line emission with herschel - hifi towards high - mass star - forming regions, obtained within the wish guaranteed time program. the data reveal three kinds of gas - phase h2o : ` cloud water ' in cold tenuous foreground clouds, ` envelope water ' in dense pro... | arxiv:1012.4943 |
goals, like technology or inventions. within natural science, disciplines that are basic science develop basic information to explain and perhaps predict phenomena in the natural world. applied science is the use of scientific processes and knowledge as the means to achieve a particularly practical or useful result. th... | https://en.wikipedia.org/wiki/Branches_of_science |
the upcoming 4 - m international liquid mirror telescope ( ilmt ) facility will perform deep imaging ( in single scan $ g ' $ $ \ sim $ 22 mag. ) of a narrow strip of sky each clear night in the time delayed integration mode. a cadence of one day observation will provide unique opportunities to discover different types... | arxiv:1802.00201 |
the positivity bounds, derived from the axiomatic principles of quantum field theory ( qft ), constrain the signs of wilson coefficients and their linear combinations in the standard model effective field theory ( smeft ). the precise determination of these bounds, however, can become increasingly difficult as more and... | arxiv:2009.04490 |
the equations of general relativity in the form of timelike and null geodesics that describe motion of test particles and photons in kerr spacetime are solved exactly including the contribution from the cosmological constant. we then perform a systematic application of the exact solutions obtained to the following case... | arxiv:gr-qc/0507056 |
in a model with a gauge group $ g _ { sm } \ otimes u ( 1 ) _ x $, where $ g _ { sm } \ equiv su ( 3 ) _ c \ otimes su ( 2 ) _ l \ otimes u ( 1 ) _ y $ is the standard model gauge group and $ u ( 1 ) _ x $ is a horizontal local gauge symmetry, we propose a radiative generation of the spectrum of quark masses and mixing... | arxiv:hep-ph/0006093 |
despite the abundance of multi - modal data, such as image - text pairs, there has been little effort in understanding the individual entities and their different roles in the construction of these data instances. in this work, we endeavour to discover the entities and their corresponding importance in cooking recipes ... | arxiv:2102.02547 |
we investigate the phenomenon of chaos synchronization in systems subject to coexisting autonomous and external global fields by employing a simple model of coupled maps. two states of chaos synchronization are found : ( i ) complete synchronization, where the maps synchronize among themselves and to the external field... | arxiv:2111.02349 |
we explore complementarity between output and environment of a quantum channel ( or, more generally, cp map ), making an observation that the output purity characteristics for complementary cp maps coincide. hence, validity of the mutiplicativity / additivity conjecture for a class of cp maps implies its validity for c... | arxiv:quant-ph/0509101 |
kernel additive modelling ( kam ) is a framework for source separation aiming to explicitly model inherent properties of sound sources to help with their identification and separation. kam separates a given source by applying robust statistics on the selection of time - frequency bins obtained through a source - specif... | arxiv:1804.02325 |
we present high - precision photometry of eight separate transit events in the hat - p - 32 planetary system. one transit event was observed simultaneously by two telescopes of which one obtained a simultaneous multi - band light curve in three optical bands, giving a total of 11 transit light curves. due to the filter... | arxiv:1712.00415 |
recent studies revealed complex convergence dynamics in gradient - based methods, which has been little understood so far. changing the step size to balance between high convergence rate and small generalization error may not be sufficient : maximizing the test accuracy usually requires a larger learning rate than mini... | arxiv:2104.02578 |
this paper is a follow - up work about the artificial ecosystem model : number soup ( liu and sumpter, j. royal soc. interface, 2017 ). it elaborates more details about this model and points out future directions. | arxiv:1801.04916 |
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