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we consider the problem of identifying authorship by posing it as a knowledge graph construction and refinement. to this effect, we model this problem as learning a probabilistic logic model in the presence of human guidance ( knowledge - based learning ). specifically, we learn relational regression trees using functi... | arxiv:2309.05681 |
the maximum entropy spectral analysis ( mesa ) method, developed by burg, offers a powerful tool for spectral estimation of a time - series. it relies on jaynes ' maximum entropy principle, allowing the spectrum of a stochastic process to be inferred using the coefficients of an autoregressive process ar ( $ p $ ) of o... | arxiv:2106.09499 |
we study the synchronized state in a population of network - coupled, heterogeneous oscillators. in particular, we show that the steady - state solution of the linearized dynamics may be written as a geometric series whose subsequent terms represent different spatial scales of the network. namely, each addition term in... | arxiv:2104.05651 |
we give a necessary and sufficient condition for the nonsingular projective toric variety associated to a finite simple graph to be fano or weak fano in terms of the graph. | arxiv:1604.08440 |
in ground based infrared imaging a well - known technique to reduce the influence of thermal and background noise is chopping and nodding, where four different signals of the same object are recorded from which the object is reconstructed numerically. since noise in the data can severely affect the reconstruction, regu... | arxiv:astro-ph/0508184 |
, center in teaching excellence, offers it courses and a well known university. cebu institute of technology – university, a premier engineering school, this university is known to have high selectivity in admissions as well as excellence in engineering research and education. cebu technological university polytechnic ... | https://en.wikipedia.org/wiki/Institute_of_technology |
we introduce the notion of online reactive planning with sensing actions for systems with temporal logic constraints in partially observable and dynamic environments. with incomplete information on the dynamic environment, reactive controller synthesis amounts to solving a two - player game with partial observations, w... | arxiv:1410.0083 |
computing the variance of a conditional expectation has often been of importance in uncertainty quantification. sun et al. has introduced an unbiased nested monte carlo estimator, which they call $ 1 \ frac { 1 } { 2 } $ - level simulation since the optimal inner - level sample size is bounded as the computational budg... | arxiv:1605.05454 |
within the possible least uncertainty on the nuclear incompressibility $ k _ { 0 } $, we examine effects of $ k _ { 0 } $ in heavy - ion collisions at intermediate energies. based on simulations of au + au collision at 400 mev / nucleon using an isospin - and momentum - dependent transport model, we find that the incom... | arxiv:2402.12912 |
decoherence is a manifestation of the coupling of a system with its environment. the resulting loss of information can hamper the functioning of quantum devices, hence the need of understanding its origin and dynamics. decoherence can stem from entanglement, but it can also be classical in nature. indeed, methods have ... | arxiv:2501.12196 |
deep inelastic scattering and its diffractive component, ep - > e ' gamma * p - > e ' xn, have been studied at hera with the zeus detector using an integrated luminosity of 4. 2 pb - 1. the measurement covers a wide range in the gamma * p c. m. energy w ( 37 - 245 gev ), photon virtuality q2 ( 2. 2 - 80 gev2 ) and mass... | arxiv:hep-ex/0501060 |
motivated by many observations of anomalies in condensed matter systems, we consider a new fundamental hamiltonian in which condensed matter and nuclear systems are described initially on the same footing. since it may be possible that the lattice will respond to the mass change associated with a excited nuclear state,... | arxiv:1201.4377 |
in this article we study the differences of two consecutive eigenvalues $ \ lambda _ { i } - \ lambda _ { i - 1 } $ up to $ i = 2g - 2 $ for the laplacian on hyperbolic surfaces of genus $ g $, and show that the supremum of such spectral gaps over the moduli space has infimum limit at least $ \ frac { 1 } { 4 } $ as ge... | arxiv:2201.03056 |
and predicting coupled mutational effects on protein functions. generally, directed evolution may be summarized as an iterative two step process which involves generation of protein mutant libraries, and high throughput screening processes to select for variants with improved traits. this technique does not require pri... | https://en.wikipedia.org/wiki/Protein_engineering |
ian levy and crispin robinson ' s position paper " thoughts on child safety on commodity platforms " is to be welcomed for extending the scope of the debate about the extent to which child safety concerns justify legal limits to online privacy. their paper ' s context is the laws proposed in both the uk and the eu to g... | arxiv:2210.08958 |
articles on solving the problem of navigation for people who are blind or visually impaired. as well, over 600 articles on augmented reality and visual impairment have appeared in the engineering literature since 2000. most of these articles were published within the past five years, and the number of articles in this ... | https://en.wikipedia.org/wiki/Assistive_technology |
we discuss how to compute connected matrix model correlators for operators related to the gravitational descendants of the puncture operator, for the topological a model on p ^ 1. the relevant correlators are determined by recursion relations that follow from a systematic 1 / n expansion of well chosen schwinger - dyso... | arxiv:1411.5226 |
the b method has facilitated the development of software by specifying the design of software as abstract machines and formally verifying the correctness of the abstract machines. the quality of b abstract machines can significantly impact the quality of final software products. in this paper, we propose a set of crite... | arxiv:2003.02619 |
due to a computational mistake this paper has been withdrawn. | arxiv:hep-th/9808066 |
survival prediction is crucial for cancer patients as it provides early prognostic information for treatment planning. recently, deep survival models based on deep learning and medical images have shown promising performance for survival prediction. however, existing deep survival models are not well developed in utili... | arxiv:2307.03427 |
we study an exactly solvable one - dimensional spin - $ \ frac { 1 } { 2 } $ model which can support weak zero modes in its ground state manifold. the spin chain has staggered xxz - type and zz - type spin interaction on neighboring bonds and is thus dubbed the ( xxz, z ) chain. the model is equivalent to an interactin... | arxiv:2112.12824 |
recent advancements in soft actuators have enabled soft continuum swimming robots to achieve higher efficiency and more closely mimic the behaviors of real marine animals. however, optimizing the design and control of these soft continuum robots remains a significant challenge. in this paper, we present a practical fra... | arxiv:2409.15220 |
we argue that the freezing transition scenario, previously conjectured to occur in the statistical mechanics of 1 / f - noise random energy models, governs, after reinterpretation, the value distribution of the maximum of the modulus of the characteristic polynomials p _ n ( \ theta ) of large n \ times n random unitar... | arxiv:1211.6063 |
we present a novel artificial intelligence approach for beyond the standard model parameter space scans by augmenting an evolutionary strategy with novelty detection. our approach leverages the power of evolutionary strategies, previously shown to quickly converge to the valid regions of the parameter space, with a \ e... | arxiv:2402.07661 |
this note rederives a formula for $ r $ - color partitions, $ 1 \ le r \ le 24 $, including rademacher ' s celebrated result for ordinary partitions, from the duality between modular forms of weights $ - r / 2 $ and $ 2 + r / 2 $. | arxiv:1801.06244 |
capturing large fields of view with only one camera is an important aspect in surveillance and automotive applications, but the wide - angle fisheye imagery thus obtained exhibits very special characteristics that may not be very well suited for typical image and video processing methods such as motion estimation. this... | arxiv:2211.16995 |
we study inverse problems consisting on determining medium properties using the responses to probing waves from the machine learning point of view. based on the understanding of propagation of waves and their nonlinear interactions, we construct a deep convolutional neural network in which the parameters are used to cl... | arxiv:1811.04022 |
although machine learning on hypergraphs has attracted considerable attention, most of the works have focused on ( semi - ) supervised learning, which may cause heavy labeling costs and poor generalization. recently, contrastive learning has emerged as a successful unsupervised representation learning method. despite t... | arxiv:2206.04739 |
a counter - example to lower bounds for the singular values of the sum of two matrices in [ 1 ] and [ 2 ] is given. correct forms of the bounds are pointed out. | arxiv:1507.06630 |
we present decompositions of the rotation curves of distant spiral galaxies into contributions due to their bulges, disks, and putative dark haloes. in order to set constraints on the ambiguities of the decompositions we interpret the morphology of the spiral structures quantitatively in the framework of density wave t... | arxiv:astro-ph/9806117 |
perhaps among the most prominent sites on which we always encourage professors to create accounts are ( orcid ), ( reserach gate ), and ( google scholar ), and how to publish and promote their research through social media or through educational platforms, conferences, and scientific workshops then we try to explain, i... | arxiv:2408.08936 |
this paper studies panoptic segmentation, a recently proposed task which segments foreground ( fg ) objects at the instance level as well as background ( bg ) contents at the semantic level. existing methods mostly dealt with these two problems separately, but in this paper, we reveal the underlying relationship betwee... | arxiv:1812.03904 |
vertical - axis wind turbines ( vawt ) are excellent candidates to complement traditional wind turbines and increase the total wind energy capacity. development of vawt has been hampered by their low efficiency and structural unreliability, which are related to the occurrence of dynamic stall. dynamic stall consists of... | arxiv:2204.06560 |
integrating the heterogeneous controllers of a complex mechanical system, such as a mobile manipulator, within the same structure and in a modular way is still challenging. in this work we extend our framework based on behavior trees for the control of a redundant mechanical system to the problem of commanding more com... | arxiv:2210.08600 |
in $ \ beta $ - decay studies the determination of the decay probability to the ground state of the daughter nucleus often suffers from large systematic errors. the difficulty of the measurement is related to the absence of associated delayed $ \ gamma $ - ray emission. in this work we revisit the $ 4 \ pi \ gamma - \ ... | arxiv:2005.08780 |
context. we present very early optical lightcurves beginning 10 days before maximum of the type iin supernova 1998s, covering the first four months after discovery. aims. we examine the light evolution and try to compare the lightcurves to two analytical models ( nakar & sari ( 2010 ) and rabinak & waxman ( 2011 ) ) fo... | arxiv:1109.0899 |
we investigate the accretion process in high - luminosity agns ( hlagns ) in the scenario of the disk evaporation model. based on this model, the thin disk can extend down to the innermost stable circular orbit ( isco ) at accretion rates higher than $ 0. 02 \ dot { m } _ { \ rm edd } $ ; while the corona is weak since... | arxiv:1205.6958 |
in this paper, we investigate the bound - state solutions of the noncommutative dirac oscillator with a permanent electric dipole moment in the presence of an electromagnetic field in ( 2 + 1 ) - dimensions. we consider a radial magnetic field generated by anti - helmholtz coils, and the uniform electric field of the s... | arxiv:2211.09592 |
there have been significant recent advances in realizing bandstructures with geometrical and topological features in experiments on cold atomic gases. we provide an overview of these developments, beginning with a summary of the key concepts of geometry and topology for bloch bands. we describe the different methods th... | arxiv:1803.00249 |
} = 0. 4 $ ; this limit increases for larger values of $ f _ { gw190425 } $. the detection ( or lack thereof ) of radio remnants in untargeted surveys such as the vla sky survey ( vlass ) could provide more stringent constraints on the fraction of mergers that produce stable remnants. if $ \ gtrsim30 - 300 $ radio remn... | arxiv:2006.07434 |
the 1870s ). at the turn of the twentieth century the theoretical underpinnings of chemistry were finally understood due to a series of remarkable discoveries that succeeded in probing and discovering the very nature of the internal structure of atoms. in 1897, j. j. thomson of the university of cambridge discovered th... | https://en.wikipedia.org/wiki/Chemistry |
we show that a large subclass of 3d $ \ mathcal { n } = 4 $ quiver gauge theories consisting of unitary and special unitary gauge nodes with only fundamental / bifundamental matter have multiple seiberg - like ir duals. a generic quiver $ \ mathcal { t } $ in this subclass has a non - zero number of balanced special un... | arxiv:2210.09319 |
the rarity of young massive stars combined with the fact that they are often deeply embedded has limited the understanding of their formation. ground based mid - infrared ( ir ) interferometry is one way of securing the spatial resolution required to study massive young stellar objects ( mysos ) and as the spatial - fr... | arxiv:1903.04393 |
pre - trained transformer - based language models are becoming increasingly popular due to their exceptional performance on various benchmarks. however, concerns persist regarding the presence of hidden biases within these models, which can lead to discriminatory outcomes and reinforce harmful stereotypes. to address t... | arxiv:2305.16937 |
in the article arxiv : 1108. 5443 we established a general group - theoretical approach to the construction of b \ " acklund transformations. we then showed how this construction can be applied to construct b \ " acklund transformation between equations which are darboux integrable. here we give a number of detailed ex... | arxiv:1407.3011 |
deployment of optical network infrastructure and network services is growing exponentially for beyond 5g networks. since the uptake of e - commerce and e - services has seen unprecedented serge in recent months due to the global covid - 19 pandemic era, the security of such transactions in optical communication has gai... | arxiv:2105.10663 |
we investigate the thermal transport properties of a temperature - biased josephson tunnel junction composed of two different superconductors. we show that this simple system can provide a large negative differential thermal conductance ( ndtc ) with a peak - to - valley ratio of $ \ sim 3 $ in the transmitted electron... | arxiv:1602.03830 |
force - directed algorithms are widely used for visualizing graphs. however, these algorithms are computationally expensive in producing good quality layouts for complex graphs. the layout quality is largely influenced by execution time and methods ' input parameters especially for large complex graphs. the snapshots o... | arxiv:2203.16867 |
in this note we outline the monte carlo project { \ tt krkmc }. the goal of this project is to construct a qcd parton shower accurate to nlo level in both coefficient function and splitting function ( shower ) parts. we discuss in detail one of its aspects - - - the evolution kernels. the kernels had to be recalculated... | arxiv:1407.6261 |
we introduce the combinatorial optimization problem time disjoint walks ( tdw ), which has applications in collision - free routing of discrete objects ( e. g., autonomous vehicles ) over a network. this problem takes as input a digraph $ g $ with positive integer arc lengths, and $ k $ pairs of vertices that each repr... | arxiv:1812.10837 |
synchronization is a widespread phenomenon in science and technology. we here study noise - induced synchronization in a quantum spin chain subjected to local gaussian white noise. we demonstrate stable ( anti ) synchronization between the endpoint magnetizations of a quantum $ xy $ model with transverse field of arbit... | arxiv:2206.02456 |
we present a new exploratory framework to model galaxy formation and evolution in a hierarchical universe by using machine learning ( ml ). our motivations are two - fold : ( 1 ) presenting a new, promising technique to study galaxy formation, and ( 2 ) quantitatively analyzing the extent of the influence of dark matte... | arxiv:1510.06402 |
cloud computing is making it possible to separate the process of building an infrastructure for service provisioning from the business of providing end user services. today, such infrastructures are normally provided in large data centres and the applications are executed remotely from the users. one reason for this is... | arxiv:1210.2977 |
in this paper, we present a simple analytic proof of siegel ' s theorem that concerns the lower bound of $ l ( 1, \ chi ) $ for primitive quadratic $ \ chi $. our new method compares an elementary lower bound with an analytic upper bound obtained by the inverse mellin transform of $ \ gamma ( s ) $. | arxiv:2202.00635 |
pump - probe experiments with femtosecond time resolution allow to disentangle the electronic dynamics from the lattice response and thus provide valuable insights into the non - equilibrium behavior of correlated materials. in cr - doped v $ _ 2 $ o $ _ 3 $, a multi - orbital mott - hubbard material which has been int... | arxiv:2404.18819 |
in this paper, a novel machine learning derived control performance assessment ( cpa ) classification system is proposed. it is dedicated for a wide class of pid - based control industrial loops with processes exhibiting dynamical properties close to second order plus delay time ( sopdt ). the proposed concept is very ... | arxiv:2101.02939 |
the k - subspaces ( kss ) method is a generalization of the k - means method for subspace clustering. in this work, we present local convergence analysis and a recovery guarantee for kss, assuming data are generated by the semi - random union of subspaces model, where $ n $ points are randomly sampled from $ k \ ge 2 $... | arxiv:2206.05553 |
the spectral dimension $ d _ s $ for high energies is calculated using the relativistic schr \ " { o } dinger equation analytically continued ( rseac ) instead of the so - called telegraph ' s equation ( te ), in both ultraviolet ( uv ) and infrared ( ir ) regimens. regarding the te, the recent literature presents diff... | arxiv:1412.5131 |
the eccentric connectivity index $ \ xi ^ c $ is a distance - - based molecular structure descriptor that was recently used for mathematical modeling of biological activities of diverse nature. we prove that the broom has maximum $ \ xi ^ c $ among trees with a fixed maximum vertex degree, and characterize such trees w... | arxiv:1104.3206 |
we demonstrate that charged pion spectra in central and peripheral pbpb collisions at $ \ sqrt { s } $ = 2. 76 atev obtained via perturbative quantum chromodynamics improved parton model calculations [ 17 ] can be approximated by the tsallis distribution for transverse momenta $ p _ t \ geq $ 4 gev / c. then, we propos... | arxiv:1405.3963 |
weyl - like magnon excitations in ordered magnets have attracted significant recent attention. despite of the tantalizing physics and application prospects, the experimental observation of weyl magnons is still challenging owing to their extraordinarily high frequency that is not accessible to the microstrip antenna te... | arxiv:2109.07083 |
quantum origin of the early inflationary universe from the no - boundary and tunnelling quantum states is considered in the one - loop approximation of quantum cosmology. a universal effective action algorithm for the distribution function of chaotic inflationary cosmologies is derived for both of these states. the ene... | arxiv:gr-qc/9510032 |
we find automorphic form corrections which are generalized lorentzian kac - - moody superalgebras without odd real simple roots ( see r. borcherds \ cite { bo1 } - - \ cite { bo7 }, v. kac \ cite { ka1 } - - \ cite { ka3 }, r. moody \ cite { mo } and \ s ~ 6 of this paper ) for two elliptic lorentzian kac - - moody alg... | arxiv:alg-geom/9504006 |
data - driven design is emerging as a powerful strategy to accelerate engineering innovation. however, its application to vehicle wheel design remains limited due to the lack of large - scale, high - quality datasets that include 3d geometry and physical performance metrics. to address this gap, this study proposes a s... | arxiv:2504.11347 |
topological design of terrestrial networks for communication via satellites is studied in the paper. quantitative model of the network cost - analysis minimizing the total transmission and switching cost is described. several algorithms solving combinatorial problem of the optimal topology design based on binary partit... | arxiv:1002.3326 |
social media popularity ( smp ) prediction is a complex task involving multi - modal data integration. while pre - trained vision - language models ( vlms ) like clip have been widely adopted for this task, their effectiveness in capturing the unique characteristics of social media content remains unexplored. this pape... | arxiv:2407.00556 |
in the 1980 ' s, almgren developed a theory of multi - valued dirichlet energy minimizing functions on $ n $ dimensional domains and used it, in an essential way, to bound the hausdorff dimension of the singular sets of area minimizing rectifiable currents of dimension $ n $ and codimension $ \ geq 2 $. recent work of ... | arxiv:1311.0923 |
a local analogue of the grothendieck conjecture is an equivalence of the category of complete discrete valuation fields $ k $ with finite residue fields of characteristic $ p \ ne 0 $ and the category of absolute galois groups of fields $ k $ together with their ramification filtrations. the case of characteristic 0 fi... | arxiv:0907.3035 |
this paper is a continuation of a previous paper joint with dennis sullivan ( arxiv : 1704. 04308 ). working in the context of commutative differential graded algebras, we study the ideal of the cohomology classes which can be annihilated by fibrations whose fiber has finite homological dimension. in the present paper ... | arxiv:1705.04147 |
in this work, we study a boundary control problem for the evolutionary navier - stokes equations, under mixed boundary conditions, in two dimensions. the cost functional here considered is of quadratic type, depending on both state and control variables. we provide a comprehensive theoretical framework to address the a... | arxiv:2407.12561 |
the joint distribution of two off - diagonal wishart matrix elements was useful in recent work on geometric probability [ finch 2010 ]. not finding such formulas in the literature, we report these here. | arxiv:1005.1183 |
we present a new formalism to describe the ratios and profiles of emission lines from hydrogen in balmer - dominated shocks. we use this model to interpret the measured widths and ratios of broad and narrow h - alpha, h - beta and ly - alpha emission lines in supernova remnants ( snrs ). our model results agree fairly ... | arxiv:astro-ph/0609331 |
we investigate frequency up - conversion of low power cw resonant radiation in rb vapour as a function of various experimental parameters. we present evidence that the process of four wave mixing is responsible for unidirectional blue light generation and that the phase matching conditions along a light - induced waveg... | arxiv:0910.2292 |
statistics of article page views is useful for measuring the impact of individual articles. analyzing the temporal evolution of article page views, we find that article page views usually decay over time after reaching a peak, especially exhibiting relaxation with nonexponentiality. this finding suggests that relaxatio... | arxiv:1606.04972 |
controlling a complex network towards a desired state is of great importance in many applications. a network can be controlled by inputting suitable external signals into some selected nodes, which are called driver nodes. previous works found there exist two control modes in dense networks : distributed and centralize... | arxiv:1910.06047 |
##on - computer - based math competition = = references = = | https://en.wikipedia.org/wiki/List_of_mathematics_competitions |
the catenary degree is an invariant that measures the distance between factorizations of elements within an atomic monoid. in this paper, we classify which finite subsets of $ \ mathbb z _ { \ ge 0 } $ occur as the set of catenary degrees of a numerical monoid ( i. e., a co - finite, additive submonoid of $ \ mathbb z ... | arxiv:1705.04276 |
fault tree ( ft ) analysis is a prominent risk assessment method in industrial systems. unreliability is one of the key safety metrics in quantitative ft analysis. existing algorithms for unreliability analysis are based on binary decision diagrams, for which it is hard to give time complexity guarantees beyond a worst... | arxiv:2312.05836 |
a new entangled quantum state is introduced by applying local coherent superposition ( ra ^ + + ta ) of photon subtraction and addition to each mode of even entangled coherent state ( eecs ) and the properties of entanglement are investigated. it is found that the shchukin - vogel inseparability, the degree of entangle... | arxiv:1411.5499 |
recent conditional image generation methods produce images of remarkable diversity, fidelity and realism. however, the majority of these methods allow conditioning only on labels or text prompts, which limits their level of control over the generation result. in this paper, we introduce masksketch, an image generation ... | arxiv:2302.05496 |
hvdc is a critically important technology for the large - scale integration of renewable resources such as offshore wind farms. currently, only point - to - point and multi - terminal hvdc connections exist in real - life operation. however, with the advancement of vsc - based converter technologies, future hvdc system... | arxiv:2211.06283 |
as visualization researchers evaluate the impact of visualization design on decision - making, they often hold a one - dimensional perspective on the cognitive processes behind making a decision. several psychological and economical researchers have shown that to make decisions, people rely on quantitative reasoning as... | arxiv:2010.04096 |
we prove that if $ u : \ mathbb { r } ^ n \ to \ mathbb { r } $ is strongly convex, then for every $ \ varepsilon > 0 $ there is a strongly convex function $ v \ in c ^ 2 ( \ mathbb { r } ^ n ) $ such that $ | \ { u \ neq v \ } | < \ varepsilon $ and $ \ vert u - v \ vert _ \ infty < \ varepsilon $. | arxiv:2311.03481 |
in the light of recent blackhole solutions inspired by string theory, we review some old statements on field theoretic hair on blackholes. we also discuss some stability issues. in particular we argue that the two dimensional string blackhole solution is semi - classically stable while the naked singularity is unstable... | arxiv:hep-th/9201053 |
in the present work, the gravitational field of a vacuum less global monopole has been investigated in brans - dicke theory under weak field assumption of the field equations. it has been shown that the vacuum less global monopole exerts attractive gravitational effects on a test particle. it is dissimilar to the case ... | arxiv:gr-qc/0702147 |
with the sn ia rate. the birth rate is poorly constrained, however, because the luminosities and lifetimes of $ \ rm d ^ 6 $ stars are uncertain. | arxiv:2306.03914 |
multilevel lattice codes, such as those associated to constructions $ c $, $ \ overline { d } $, d and d ', have relevant applications in communications. in this paper, we investigate some properties of lattices obtained via constructions d and d ' from $ q $ - ary linear codes. connections with construction a, generat... | arxiv:2303.16879 |
we construct finite - dimensional invariant manifolds in the phase space of the navier - stokes equation on r ^ 2 and show that these manifolds control the long - time behavior of the solutions. this gives geometric insight into the existing results on the asymptotics of such solutions and also allows one to extend tho... | arxiv:math/0102197 |
we present a table - top setup for femtosecond x - ray absorption spectroscopy based on high harmonic generation ( hhg ) in noble gases. using sub - millijoule pump pulses at a central wavelength of 1550 nm broadband hhg in the range 70 to 350 ev was demonstrated. the hhg coherence lengths of several millimeters were a... | arxiv:2402.16176 |
development of new techniques to search for particles beyond the standard model is crucial for understanding the ultraviolet completion of particle physics. several hypothetical particles are predicted to mediate exotic spin - dependent interactions between particles of the standard model that may be accessible to labo... | arxiv:2103.15282 |
the graovac - pisanski index, also called the modified wiener index, was introduced in 1991 and represents an extension of the original wiener index, because it considers beside the distances in a graph also its symmetries. similarly as wiener in 1947 showed the correlation of the wiener indices of the alkane series wi... | arxiv:1709.04189 |
we consider an opportunistic cognitive radio network, consisting of nu secondary users ( sus ) and an access point ( ap ), that can access a spectrum band licensed to a primary user. each su is capable of harvesting energy, and is equipped with a finite size battery, for energy storage. the sus operate under a time - s... | arxiv:2012.04826 |
in a previous paper we discussed corrections to hawking radiation from a collapsing shell due to quantum fluctuations of the shell and the resulting horizon. for the computation of the quantum corrections we used several approximations. in this paper we take into account effects that were neglected in the previous one.... | arxiv:1908.04270 |
i present results for the resummation of soft - gluon contributions to qcd hard - scattering cross sections at next - to - next - to - leading logarithm accuracy. a key ingredient is the calculation of two - loop soft anomalous dimensions for the partonic processes. explicit expressions and applications are provided fo... | arxiv:1011.4866 |
the classical brauer - siegel theorem states that if $ k $ runs through the sequence of normal extensions of $ \ mathbb { q } $ such that $ n _ k / \ log | d _ k | \ to 0, $ then $ \ log h _ k r _ k / \ log \ sqrt { | d _ k | } \ to 1. $ first, in this paper we obtain the generalization of the brauer - siegel and tsfas... | arxiv:math/0411099 |
nigam et al. reported a genetic algorithm ( ga ) utilizing the selfies representation and also propose an adaptive, neural network - based penalty that is supposed to improve the diversity of the generated molecules. the main claims of the paper are that this ga outperforms other generative techniques ( as measured by ... | arxiv:2102.00700 |
selecting regularization parameters in penalized high - dimensional graphical models in a principled, data - driven, and computationally efficient manner continues to be one of the key challenges in high - dimensional statistics. we present substantial computational gains and conceptual generalizations of the stability... | arxiv:1605.07072 |
rx j0720. 4 - 3125 is the third brightest neutron star in the soft x - ray sky and has been a source of mystery since its discovery, as its long 8 - s period separates it from the population of typical radio pulsars. three models were proposed for this source : a neutron star accreting from the interstellar medium, an ... | arxiv:astro-ph/0205029 |
classical results of stieltjes are used to obtain explicit formulas for the peakon - antipeakon solutions of the camassa - holm equation. the closed form solution is expressed in terms of the orthogonal polynomials of the related classical moment problem. it is shown that collisions occur only in peakon - antipeakon pa... | arxiv:solv-int/9906001 |
developing high - precision models of the nuclear force and propagating the associated uncertainties in quantum many - body calculations of nuclei and nuclear matter remain key challenges for ab initio nuclear theory. in the present work we demonstrate that generative machine learning models can construct novel instanc... | arxiv:2306.13007 |
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