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in the black - scholes context we consider the probability distribution function ( pdf ) of financial returns implied by volatility smile and we study the relation between the decay of its tails and the fitting parameters of the smile. we show that, considering a scaling law derived from data, it is possible to get a n...
arxiv:1010.2184
reward function is essential in reinforcement learning ( rl ), serving as the guiding signal to incentivize agents to solve given tasks, however, is also notoriously difficult to design. in many cases, only imperfect rewards are available, which inflicts substantial performance loss for rl agents. in this study, we pro...
arxiv:2302.01667
this paper has been withdrawn by the author ( s ). the material contained in the paper will be published in a subtantially reorganized form, part of it is now included in math. qa / 0510174
arxiv:math/0405332
a remarkable distinction in arguments and techniques to achieve our main results compared to that of the euclidean case.
arxiv:2211.14618
modeling environmental ecosystems is essential for effective resource management, sustainable development, and understanding complex ecological processes. however, traditional data - driven methods face challenges in capturing inherently complex and interconnected processes and are further constrained by limited observ...
arxiv:2504.04280
this paper examines the problem of estimating the states, including state of charge, of battery cells connected in parallel. previous research highlights the importance of this problem, and presents multiple approaches for solving it. algorithm scalability and observability analysis can both be challenging, particularl...
arxiv:2409.19189
social science ( often rendered in the plural as the social sciences ) is one of the branches of science, devoted to the study of societies and the relationships among members within those societies. the term was formerly used to refer to the field of sociology, the original " science of society ", established in the 1...
https://en.wikipedia.org/wiki/Social_science
we investigate the propagation of a pulse field in an optomechanical system. we examine the question of advance of the pulse under the conditions of electromagnetically induced transparency in the mechanical system contained in a high quality cavity. we show that the group delay can be controlled by the power of the co...
arxiv:1210.6213
we present a theory of the cavity quantum electrodynamics of the graphene cyclotron resonance. by employing a canonical transformation, we derive an effective hamiltonian for the system comprised of two neighboring landau levels dressed by the cavity electromagnetic field ( integer quantum hall polaritons ). this gener...
arxiv:1402.2270
we survey the highly ionized circumgalactic media ( cgm ) of 29 blindly selected galaxies at 0. 49 < z _ ( gal ) < 1. 44 based on high - s / n ultraviolet spectra of z > 1 qsos and the galaxy database from the cos absorption survey of baryon harbors ( casbah ). we detect the ne viii doublet in nine of the galaxies, and...
arxiv:1810.06560
. p and q will be the points of intersection of these two circles. point q is then the reflection of point p through line ab. = = properties = = the matrix for a reflection is orthogonal with determinant βˆ’1 and eigenvalues βˆ’1, 1, 1,..., 1. the product of two such matrices is a special orthogonal matrix that represents ...
https://en.wikipedia.org/wiki/Reflection_(mathematics)
in this paper, we study the problem of inferring time - varying markov random fields ( mrf ), where the underlying graphical model is both sparse and changes sparsely over time. most of the existing methods for the inference of time - varying mrfs rely on the regularized maximum likelihood estimation ( mle ), that typi...
arxiv:2102.03585
the \ emph { sparse johnson - lindenstrauss transform } of kane and nelson ( soda 2012 ) provides a linear dimensionality - reducing map $ a \ in \ mathbb { r } ^ { m \ times u } $ in $ \ ell _ 2 $ that preserves distances up to distortion of $ 1 + \ varepsilon $ with probability $ 1 - \ delta $, where $ m = o ( \ vare...
arxiv:2305.03110
a good neural sequence - to - sequence summarization model should have a strong encoder that can distill and memorize the important information from long input texts so that the decoder can generate salient summaries based on the encoder ' s memory. in this paper, we aim to improve the memorization capabilities of the ...
arxiv:1809.04585
state - of - the - art image captioners can generate accurate sentences to describe images in a sequence to sequence manner without considering the controllability and interpretability. this, however, is far from making image captioning widely used as an image can be interpreted in infinite ways depending on the target...
arxiv:2204.13324
the b anomalies, by their distinctive flavour structure i. e. $ u ( 2 ) ^ 5 $, bring a new piece to the long - standing flavour puzzle. the three - site flavour non - universal pati - salam ( ps ) model, which unifies quarks and leptons, provides through the ratios of vacuum expectation values ( vev ) acquired at diffe...
arxiv:2109.13150
to develop a minimal model for a cell moving in a crowded environment such as in tissue, we investigate the response of a liquid drop of active matter moving on a flat rigid substrate to forces applied at its boundaries. we consider two different self - propulsion mechanisms, active stresses and treadmilling polymerisa...
arxiv:2107.14556
the decay of any unstable quantum state can be inhibited or enhanced by carefully tailored measurements, known as the quantum zeno effect ( qze ) or anti - zeno effect ( qaze ). to date, studies of qze ( qaze ) transitions have since expanded to various system - environment coupling, in which the time evolution can be ...
arxiv:2004.01364
we study the asymptotic properties of the number of open paths of length $ n $ in an oriented $ \ rho $ - percolation model. we show that this number is $ e ^ { n \ alpha ( \ rho ) ( 1 + o ( 1 ) ) } $ as $ n \ to \ infty $. the exponent $ \ alpha $ is deterministic, it can be expressed in terms of the free energy of a ...
arxiv:0707.0818
observational and theoretical arguments increasingly suggest that the initial mass function ( imf ) of stars may depend systematically on environment, yet most galaxy formation models to date assume a universal imf. here we investigate simulations of the formation of milky way analogues run with an empirically derived ...
arxiv:1710.04222
the unitary description of beam splitters ( bss ) and optical parametric amplifiers ( opas ) in terms of the dynamical lie groups $ su ( 2 ) $ and $ su ( 1, 1 ) $ has a long history. recently, an inherent duality has been proposed that relates the unitaries of both optical devices. at the physical level, this duality r...
arxiv:2310.20416
we present a compactified version of the 3 - dimensional black hole recently found by considering extra identifications and determine the analytical continuation of the solution beyond its coordinate singularity by extending the identifications to the extended region of the spacetime. in the extended region of the spac...
arxiv:gr-qc/9312011
recent advancements in large language models empower them to follow freeform instructions, including imitating generic or specific demographic personas in conversations. we define generic personas to represent demographic groups, such as " an asian person ", whereas specific personas may take the form of specific popul...
arxiv:2310.05280
we present the results of cosmological hydrodynamic simulations with zoom - in initial conditions, and investigate the formation of the first galaxies and their evolution towards observable galaxies at $ z \ sim 6 $. we focus on three different galaxies which end up in halos with masses $ m _ { h } = 2. 4 \ times10 ^ {...
arxiv:1704.03117
this paper addresses fault tolerant control ( ftc ) of large power systems ( lps ) subject to sensor failure. hiding the fault from the controller allows the nominal controller to remain in the loop. we assume specific faults that violate observability of a subsystem, and we cannot rely on these faulty subsystems when ...
arxiv:1509.00091
this paper gives a review of the recent progress in the study of fourier bases and fourier frames on self - affine measures. in particular, we emphasize the new matrix analysis approach for checking the completeness of a mutually orthogonal set. this method helps us settle down a long - standing conjecture that hadamar...
arxiv:1602.04750
an alternative explanation of 1 / f - noise in manganites is suggested and discussed
arxiv:1202.3805
the nonlocal models of peridynamics have successfully predicted fractures and deformations for a variety of materials. in contrast to local mechanics, peridynamic boundary conditions must be defined on a finite volume region outside the body. therefore, theoretical and numerical challenges arise in order to properly fo...
arxiv:2106.13878
this paper provides a survey of methods and tools for automated code - reuse exploit generation. such exploits use code that is already contained in a vulnerable program. the code - reuse approach allows one to exploit vulnerabilities in the presence of operating system protection that prohibits data memory execution. ...
arxiv:2011.07862
memorization in large language models ( llms ) is a growing concern. llms have been shown to easily reproduce parts of their training data, including copyrighted work. this is an important problem to solve, as it may violate existing copyright laws as well as the european ai act. in this work, we propose a systematic a...
arxiv:2405.18492
we present spatially resolved mid - infrared spectroscopy of the class i / flat - spectrum protostellar binary system svs20 in the serpens cloud core. the spectra were obtained with the mid - infrared instrument t - recs on gemini - south. svs20 - south, the more luminous of the two sources, exhibits a mid - infrared e...
arxiv:astro-ph/0504665
the solar atmosphere shows anomalous variation in temperature, starting from the 5500 k photosphere to the million - degree kelvin corona. the corona itself expands into the interstellar medium as the free streaming solar wind, which modulates and impacts the near - earth space weather. the precise source regions of di...
arxiv:2304.01553
in this paper, we propose a new architecture for real - time anomaly detection in video data, inspired by human behavior combining spatial and temporal analyses. this approach uses two distinct models : ( i ) for temporal analysis, a recurrent convolutional network ( cnn + rnn ) is employed, associating vgg19 and a gru...
arxiv:2410.15909
research challenges encountered across science, engineering, and economics can frequently be formulated as optimization tasks. in chemistry and materials science, recent growth in laboratory digitization and automation has sparked interest in optimization - guided autonomous discovery and closed - loop experimentation....
arxiv:2010.04153
" in the second stanza ; for, if the orientation was meant to be the same in the two layers, it would either not be mentioned at all or be only mentioned in the first stanza. all these inferences are made by the officiant as he recalls the formula from his memory. = = the written tradition : prose commentary = = with t...
https://en.wikipedia.org/wiki/Indian_mathematics
we compare three notions of effectiveness on uncountable structures. the first notion is that of a $ \ real $ - computable structure, based on a model of computation proposed by blum, shub, and smale, which uses full - precision real arithmetic. the second notion is that of an $ f $ - parameterizable structure, defined...
arxiv:0803.3073
the d4m tool is used by hundreds of researchers to perform complex analytics on unstructured data. over the past few years, the d4m toolbox has evolved to support connectivity with a variety of database engines, graph analytics in the apache accumulo database, and an implementation using the julia programming language....
arxiv:1702.03253
in the split to block vertex deletion and split to threshold vertex deletion problems the input is a split graph $ g $ and an integer $ k $, and the goal is to decide whether there is a set $ s $ of at most $ k $ vertices such that $ g - s $ is a block graph and $ g - s $ is a threshold graph, respectively. in this pap...
arxiv:1906.10012
we show that the proof nets introduced in [ hughes & van glabbeek 2003, 2005 ] for mall ( multiplicative additive linear logic, without units ) identify cut - free proofs modulo rule commutation : two cut - free proofs translate to the same proof net if and only if one can be obtained from the other by a succession of ...
arxiv:1609.04693
the current leading paradigm for temporal information extraction from text consists of three phases : ( 1 ) recognition of events and temporal expressions, ( 2 ) recognition of temporal relations among them, and ( 3 ) time - line construction from the temporal relations. in contrast to the first two phases, the last ph...
arxiv:1808.09401
we study the parallel transport of modular hamiltonians encoding entanglement properties of a state. in the case of 2d cft, we consider a change of state through action with a suitable diffeomorphism on the circle : one that diagonalizes the adjoint action of the modular hamiltonian. these vector fields exhibit kinks a...
arxiv:2111.05345
in this paper, we refine the framework of arveson ' s version of the gauss - bonnet - chern formula by proving that a submodule in the drury - arveson module being locally algebraic is equivalent to arveson ' s version of the gauss - bonnet - chern formula holding true for the associated quotient module. moreover, we e...
arxiv:2501.04919
we show that, contrary to a claim made in arxiv : 1011. 0645, the von neumann - winger bound states that lie in the continuum of the scattering states are fundamentally different from naimark ' s spectral singularities.
arxiv:1207.2278
copulas are used to construct joint distributions in many areas. in some problems, it is necessary to deal with correlation structures that are more complicated than the commonly known copulas. a finite order multivariate hermite polynomial expansion, as an approximation of a joint density function, can handle complex ...
arxiv:2301.10044
a selection of results from the h1 and zeus experiments at hera are reviewed, particularly in the area of deep inelastic scattering and diffraction. quantum chromodynamics gives a good explanation of these data down to surprisingly low values of the four - momentum transfer, $ q ^ 2 $. data at smaller $ q ^ 2 $ can be ...
arxiv:hep-ex/0211016
intelligent automation supports us against cyclones, droughts, and seismic events with recent technology advancements. algorithmic learning has advanced fields like neuroscience, genetics, and human - computer interaction. time - series data boosts progress. challenges persist in adopting these approaches in traditiona...
arxiv:2308.06471
the current trend of scaling language models involves increasing both parameter count and training dataset size. extrapolating this trend suggests that training dataset size may soon be limited by the amount of text data available on the internet. motivated by this limit, we investigate scaling language models in data ...
arxiv:2305.16264
the photon transfer curve ( ptc, variance vs. signal level ) is a commonly used and effective tool in characterizing ccd performance. it is theoretically linear in the range where photon shot noise dominates, and its slope is utilized to derive the gain of the ccd. however, recent researches on different ccds have reve...
arxiv:1407.8280
we report about la0. 67sr0. 33mno3 single crystal manganite thin films in interaction with a gold capping layer. with respect to uncoated manganite layers of the same thickness, au - capped 4 nm - thick manganite films reveal a dramatic reduction ( about 185 k ) of the curie temperature tc and a lower saturation low - ...
arxiv:0706.2688
model independent arguments following from the covariant entropy principle imply that causal diamonds in the very early universe were entirely filled with a single equilibrated system with finite entropy. a universe where this condition persists forever has no localized excitations. our own universe appears to be heade...
arxiv:2109.05571
we present an algorithm that decides whether a finitely generated linear group over an infinite field is solvable - by - finite : a computationally effective version of the tits alternative. we also give algorithms to decide whether the group is nilpotent - by - finite, abelian - by - finite, or central - by - finite. ...
arxiv:1905.05234
we begin by summarizing the relevance and importance of inductive analytics based on the geometry and topology of data and information. contemporary issues are then discussed. these include how sampling data for representativity is increasingly to be questioned. while we can always avail of analytics from a " bag of to...
arxiv:1705.08503
spatio - temporal control of ultrafast plasmon resonances has gained research interest in recent years because of their tremendous implications in nonlinear optics and ultrafast quantum technology. in particular, the lifetime of ultrashort plasmon oscillations has become a debatable subject in recent experimental and t...
arxiv:2108.00251
a generalized fractional derivative ( gfd ) definition is proposed in this work. for a differentiable function that can be expanded by taylor series, we show that d ^ elafa * d ^ beta f ( t ) = d ^ ( elafa + beta ) f ( t ). gfd is applied for some functions in which we investigate that gfd coincides with caputo and rie...
arxiv:2108.06354
time.
arxiv:1404.4506
we present a derivation and experimental implementation of a dimension - dependent contextuality inequality to certify both the quantumness and dimensionality of a given system. existing methods for certification of the dimension of quantum system can be cheated by using larger classical systems, creating a potential l...
arxiv:2412.09659
based on first - principles calculations, we investigated the topological transport properties of mn $ _ 3 $ gan with coplanar noncollinear magnetic structures. the intrinsic anomalous hall conductivity ( iahc ) displays a significant dependence with respect to the in - plane magnetization direction between the $ \ gam...
arxiv:1905.11798
participatory design ( pd ) in human - robot interaction ( hri ) typically remains limited to the early phases of development, with subsequent robot behaviours then being hardcoded by engineers or utilised in wizard - of - oz ( woz ) systems that rarely achieve autonomy. we present leador ( led - by - experts automatio...
arxiv:2105.01910
in this article, we propose a concise theoretical framework based on mixed field - susceptibilities to describe the decay of magnetic dipoles induced by non - - magnetic nanostructures. this approach is first illustrated in simple cases in which analytical expressions of the decay rate can be obtained. we then show tha...
arxiv:1707.07006
the traditional image captioning task uses generic reference captions to provide textual information about images. different user populations, however, will care about different visual aspects of images. in this paper, we propose a new task, captioning with a purpose ( capwap ). our goal is to develop systems that can ...
arxiv:2011.04264
we study approximations of evolving probability measures by an interacting particle system. the particle system dynamics is a combination of independent markov chain moves and importance sampling / resampling steps. under global regularity conditions, we derive non - asymptotic error bounds for the particle system appr...
arxiv:1010.1696
in domain generalization, multiple labeled non - independent and non - identically distributed source domains are available during training while neither the data nor the labels of target domains are. currently, learning so - called domain invariant representations ( dirs ) is the prevalent approach to domain generaliz...
arxiv:2010.07591
we investigate the possibility to detect primordial non - gaussianity by analysing the bulk of the probability distribution function ( pdf ) of late - time cosmic density fluctuations. for this purpose we devise a new method to predict the impact of general non - gaussian initial conditions on the late - time density p...
arxiv:1912.06621
how and where cosmic rays are produced, and how they diffuse through various turbulent media, represent fundamental problems in astrophysics with far reaching implications, both in terms of our theoretical understanding of high - energy processes in the milky way and beyond, and the successful interpretation of space -...
arxiv:1402.5469
in this note we discuss trees similar to the calkin - wilf tree, a binary tree that enumerates all positive rational numbers in a simple way. the original construction of calkin and wilf is reformulated in a more algebraic language, and an elementary application of methods from analytic number theory gives restrictions...
arxiv:1201.1851
surface acoustic waves on piezoelectric substrates can be used to investigate the dynamic conductivity of thin films in a non - contact and very sensitive way, especially at low conductivities. here, we report on such surface acoustic wave studies to characterize thin manganite film like la0. 67ca0. 33mno3, exhibiting ...
arxiv:cond-mat/0505727
reproducibility is a key aspect for scientific advancement across disciplines, and reducing barriers for open science is a focus area for the theme of interspeech 2023. availability of source code is one of the indicators that facilitates reproducibility. however, less is known about the rates of reproducibility at int...
arxiv:2306.10033
photoswitchable molecules display two or more isomeric forms that may be accessed using light. separating the electronic absorption bands of these isomers is key to selectively addressing a specific isomer and achieving high photostationary states whilst overall red - shifting the absorption bands serves to limit mater...
arxiv:2008.03226
the data from ground based gravitational - wave detectors such as advanced ligo and virgo must be calibrated to convert the digital output of photodetectors into a relative displacement of the test masses in the detectors, producing the quantity of interest for inference of astrophysical gravitational wave sources. bot...
arxiv:2009.10192
we summarize previous work on $ \ bar b \ bar bud $ four - quark systems in the born - oppenheimer approximation and discuss first steps towards an extension to the theoretically more challenging $ b \ bar b u \ bar d $ system. strategies to identify a possibly existing $ b \ bar b u \ bar d $ bound state are discussed...
arxiv:1709.03306
garcia and campuzano claim to have found a previously overlooked family of stationary and axisymmetric conformally flat spacetimes, contradicting an old theorem of collinson. in both these papers it is tacitly assumed that the isometry group is orthogonally transitive. under the same assumption, we point out here that ...
arxiv:gr-qc/0305091
this work proposes the autohvsr algorithm that allows for fully - automated processing of horizontal - to - vertical spectral ratio ( hvsr ) measurements, including those with zero, one, or multiple clear resonances. the autohvsr algorithm integrates robust signal processing and computational methods with state - of - ...
arxiv:2304.05559
if tan ( beta ) is large, down - type quark mass matrices and yukawa couplings cannot be simultaneously diagonalized, and flavour violating couplings of the neutral higgs bosons are induced at the 1 - loop level. these couplings lead to higgs - mediated contributions to the decays b _ s - > mu + mu - and b _ d - > tau ...
arxiv:hep-ph/0208078
this paper investigates asynchronous multiple - input multiple - output ( mimo ) massive unsourced random access ( ura ) in an orthogonal frequency division multiplexing ( ofdm ) system over frequency - selective fading channels, with the presence of both timing and carrier frequency offsets ( to and cfo ) and non - ne...
arxiv:2405.11883
in arxiv : 1108. 5413v1, lee and lee use several comparisons to argue that the physics of the three - band model found ( phys. rev. lett. 106 036401 ( 2011 ) ) can be explained in the one - band model ' s framework ( phys. rev. lett. 91 057001 ( 2003 ) ). while superficial similarities exist between the two sets of res...
arxiv:1109.2087
magnetization isotherms of the 5f - electron ferromagnets urhga, ucoga and uco0. 98ru0. 02al were measured at temperatures in the vicinity of their curie temperature in order to investigate the critical behavior near the ferromagnetic phase transition. these compounds adopt the layered hexagonal zrnial - type structure...
arxiv:2008.12061
in this short note, we report a curious appearance of the recently discovered 4d - 5d connection of extremal blackholes in the topological string b - model. the holomorphic anomaly equations in the schrodinger - weil representation are written { \ it formally } in terms of m2 charges. in the phase space the 4d - 5d cha...
arxiv:hep-th/0701027
we developed a countermeasure against blinding attacks on low - noise detectors with a background noise cancellation scheme in quantum key distribution ( qkd ) systems. background noise cancellation includes self - differencing and balanced avalanche photon diode ( apd ) schemes and is considered a promising solution f...
arxiv:1611.04267
plenty of quantum information protocols are enabled by manipulation and detection of photonic spectro - temporal degrees of freedom via light - matter interfaces. while present implementations are well suited for high - bandwidth photon sources such as quantum dots, they lack the high resolution required for intrinsica...
arxiv:1911.03995
we present numerical simulations modeling the orbital evolution of very wide binaries, pairs of stars separated by over ~ 1000 au. due to perturbations from other passing stars and the milky way ' s tide, the orbits of very wide binary stars occasionally become extremely eccentric, which forces close encounters between...
arxiv:1309.3272
combining three mechanisms, we reanalysis processes of $ b \ to \ eta ^ { \ prime } k ( k ^ * ), \ eta k ( k ^ * ) $ and calculate their branching ratios. the results are compared with other mechanisms in the literature. the striking feature of the gluon fusion mechanism is emphasized and its experimental test is discu...
arxiv:hep-ph/9805451
in this article we prove two versions of the liapunov center theorem for symmetric potentials. we consider a ~ second order autonomous system $ \ ddot q ( t ) = - \ nabla u ( q ( t ) ) $ in the presence of symmetries of a compact lie group $ \ gamma $ acting linearly on $ \ mathbb { r } ^ n. $ we look for non - station...
arxiv:1810.09293
estimates of the integrated ( sfr ) and specific ( ssfr ) rates of star formation are given for 181 galaxies of later sc, scd, and sd types seen almost face - on. their sfrs were determined from fuv fluxes in the galex survey. the median values of the ssfr are : - 10. 66 dex for sc, - 10. 44 dex for scd, and - 10. 40 d...
arxiv:2005.12555
3d generative shape modeling is a fundamental research area in computer vision and interactive computer graphics, with many real - world applications. this paper investigates the novel problem of generating 3d shape point cloud geometry from a symbolic part tree representation. in order to learn such a conditional shap...
arxiv:2003.08624
we propose model with larger spatial size of feature maps and evaluate it on object detection task. with the goal to choose the best feature extraction network for our model we compare several popular lightweight networks. after that we conduct a set of experiments with channels reduction algorithms in order to acceler...
arxiv:1707.01395
reinforcement learning problems are often described through rewards that indicate if an agent has completed some task. this specification can yield desirable behavior, however many problems are difficult to specify in this manner, as one often needs to know the proper configuration for the agent. when humans are learni...
arxiv:1608.03824
in the classical balls - and - bins paradigm, where $ n $ balls are placed independently and uniformly in $ n $ bins, typically the number of bins with at least two balls in them is $ \ theta ( n ) $ and the maximum number of balls in a bin is $ \ theta ( \ frac { \ log n } { \ log \ log n } ) $. it is well known that ...
arxiv:0901.4056
the golden ( british columbia, canada ) meteorite fall occurred on oct 4, 2021 at 0534 ut with the first recovered fragment ( 1. 3 kg ) landing on an occupied bed. the meteorite is an unbrecciated, low - shock ( s2 ) ordinary chondrite of intermediate composition, typed as an l / ll5. from noble gas measurements the co...
arxiv:2310.17822
we investigate neutrino mass generation scenarios where the lepton number breaking new physics couples only to the standard model ( sm ) right - handed charged lepton chirality. the lowest - order lepton number violating effective operator which describes this framework is a unique dimension nine operator involving sm ...
arxiv:2006.13564
in this article, we propose new bayesian methods for selecting and estimating a sparse coefficient vector for skewed heteroscedastic response. our novel bayesian procedures effectively estimate the median and other quantile functions, accommodate non - local prior for regression effects without compromising ease of imp...
arxiv:1602.09100
as typically implemented, single photon sources cannot be made to produce single photons with high probability, while simultaneously suppressing the probability of yielding two or more photons. because of this, single photon sources cannot really produce single photons on demand. we describe a multiplexed system that a...
arxiv:quant-ph/0205140
tabular data is difficult to analyze and to search through, yielding for new tools and interfaces that would allow even non tech - savvy users to gain insights from open datasets without resorting to specialized data analysis tools or even without having to fully understand the dataset structure. the goal of our demons...
arxiv:1705.06504
the model of the homogenous and isotropic universe is considered in which the coordinate system of reference is not defined by the matter but is a priori specified. the scale factor of the universe changes following the linear law. the scale of mass changes proportional to the scale factor of the universe. the model un...
arxiv:astro-ph/9809243
applying the phenomenon of neutrino lasing in the solar interior, we show how the rate for the generic neutrino decay process ` \ nu - > fermion + boson ', can in principal be enhanced by many orders of magnitude over its normal decay rate. such a large enhancement could be of import to neutrino - decay models invoked ...
arxiv:hep-ph/9312331
the knowledge base ( kb ) used for real - world applications, such as booking a movie or restaurant reservation, keeps changing over time. end - to - end neural networks trained for these task - oriented dialogs are expected to be immune to any changes in the kb. however, existing approaches breakdown when asked to han...
arxiv:1805.01216
symmetric ensembles of neutral atoms interacting via the rydberg blockade are well - described by the jaynes - cummings hamiltonian. we use this framework to study the problem of generating arbitrary superpositions of dicke states of hyperfine qubits in such ensembles. the combination of the symmetric rydberg blockade ...
arxiv:1607.03169
this article grew out of the application part of my master ' s thesis at the faculty of mathematics and information science at ruprecht - karls - universit \ " at heidelberg under the supervision of pd dr. andreas ott. in the context of time series analyses of rna virus datasets with persistent homology, this article i...
arxiv:2203.00616
this paper considers a joint multi - graph inference and clustering problem for simultaneous inference of node centrality and association of graph signals with their graphs. we study a mixture model of filtered low pass graph signals with possibly non - white and low - rank excitation. while the mixture model is motiva...
arxiv:2207.14019
this paper focuses on the isogeometric vibration analysis of curvilinearly stiffened composite panels. the stiffness matrices and the mass matrices are derived using the first - order shear deformation theory ( fsdt ). the present method models the plate and the stiffener separately, which allows the stiffener element ...
arxiv:2104.12856
in this paper, we evaluate the algebraic $ k $ - groups of a planar cuspidal curve over a perfect $ \ mathbb { f } _ p $ - algebra relative to the cusp point. a conditional calculation of these groups was given earlier by hesselholt, assuming a conjecture on the structure of certain polytopes. our calculation here, how...
arxiv:1903.08295