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deep learning ( dl ) algorithms have become the { \ em de facto } choice for data analysis. several dl implementations - - primarily limited to a single compute node - - such as caffe, tensorflow, theano and torch have become readily available. distributed dl implementations capable of execution on large scale systems ... | arxiv:1704.04560 |
we present a novel method, contextual goal - oriented data augmentation ( coda ), which uses commonly available unlabeled trajectories and context - goal pairs to solve contextual goal - oriented ( cgo ) problems. by carefully constructing an action - augmented mdp that is equivalent to the original mdp, coda creates a... | arxiv:2408.07753 |
we propose a graded classification of the entire field of multivector physics, including all alternative points of view. the ( often tacit ) postulates of different types of formulations are contrasted, summarizing their consequences. specifically, spin - gauge formulations of gravitation and gut which assume standard ... | arxiv:gr-qc/9306006 |
the discovery of superconductivity with a critical temperature exceeding 55 k in the iron - oxypnictides and related compounds has quite suddenly given the community a new set of materials - breaking the tyranny of copper. this new class of materials raises fundamental questions related to the origin of the electron pa... | arxiv:0808.0895 |
^ { d - 2i } $ and $ \ theta ^ * _ i = a ^ * + b ^ * q ^ { 2i - d } + c ^ * q ^ { d - 2i } $ for $ 0 \ leq i \ leq d $, where $ q, a, b, c, a ^ *, b ^ *, c ^ * $ are scalars in $ k $ with $ q, b, c, b ^ *, c ^ * $ nonzero and $ q ^ 2 \ not \ in \ lbrace 1, - 1 \ rbrace $. this type is the most general one. we classify ... | arxiv:0807.0271 |
although organic heterojunctions can separate charges with near - unity efficiency and on a sub - picosecond timescale, the full details of the charge - separation process remain unclear. in typical models, the coulomb binding between the electron and the hole can exceed the thermal energy $ k _ \ mathrm { b } t $ by a... | arxiv:1603.06304 |
we investigate geometrical properties and inequalities satisfied by the complex difference body, in the sense of studying which of the classical ones for the difference body have an analog in the complex framework. among others we give an equivalent expression for the support function of the complex difference body and... | arxiv:1602.00960 |
aims. we investigate the stability of non - isothermal bonnor - ebert spheres with a model that includes a self - consistent calculation of the gas temperature. this way we can discard the assumption of equality between the dust and gas temperatures, and study the stability as the gas temperature changes with chemical ... | arxiv:1508.06151 |
diophantine problems involving recurrence sequences have a long history and is an actively studied topic within number theory. in this paper, we connect to the field by considering the equation \ begin { align * } b _ mb _ { m + d } \ dots b _ { m + ( k - 1 ) d } = y ^ \ ell \ end { align * } in positive integers $ m, ... | arxiv:1604.03707 |
in this paper we examine the detailed theory of the american football in flight, with spin and air resistance included. we find the theory has much in common with the theory of a gyroscope and also rocket trajectory with a misaligned thruster. unfortunately most of the air resistance data, for rocketry and ballistics, ... | arxiv:0706.0366 |
in this article, families of non - linear subdivision schemes are presented that are based on univariate polynomials up to degree three. theses families of schemes are constructed by using dynamic iterative re - weighed least squares method. these schemes are suitable for fitting scattered data with noise and outliers.... | arxiv:1709.04282 |
continual event detection ( ced ) poses a formidable challenge due to the catastrophic forgetting phenomenon, where learning new tasks ( with new coming event types ) hampers performance on previous ones. in this paper, we introduce a novel approach, lifelong event detection via optimal transport ( ledot ), that levera... | arxiv:2410.08905 |
a quantum error - correcting code is defined to be a unitary mapping ( encoding ) of k qubits ( 2 - state quantum systems ) into a subspace of the quantum state space of n qubits such that if any t of the qubits undergo arbitrary decoherence, not necessarily independently, the resulting n qubits can be used to faithful... | arxiv:quant-ph/9512032 |
high - throughput sequencing of b - and t - cell receptors makes it possible to track immune repertoires across time, in different tissues, and in acute and chronic diseases or in healthy individuals. however, quantitative comparison between repertoires is confounded by variability in the read count of each receptor cl... | arxiv:1912.08304 |
the cosmic web structure is studied with the concepts and methods of fractal geometry, employing the adhesion model of cosmological dynamics as a basic reference. the structures of matter clusters and cosmic voids in cosmological n - body simulations or the sloan digital sky survey are elucidated by means of multifract... | arxiv:1810.02311 |
we study the relation between the microscopic properties of a many - body system and the electron spectra, experimentally accessible by photoemission. in a recent paper [ phys. rev. lett. 114, 236402 ( 2015 ) ], we introduced the " fluctuation diagnostics " approach, to extract the dominant wave vector dependent bosoni... | arxiv:1711.07671 |
light - induced instabilities / degradation in cu ( in, ga ) se2 ( cigs ) solar cells are a prevalent and urgent issue to resolve to improve performance, uniformity, and reliability. here, mechanisms contributing to light - induced instabilities are identified focusing on an observed short circuit current ( jsc ) reduc... | arxiv:1806.06665 |
given a family of continuous real functions $ \ mathcal { g } $, let $ r _ \ mathcal { g } $ be a binary relation defined as follows : a continuous function $ f \ colon \ mathbb { r } \ to \ mathbb { r } $ is in the relation with a closed set $ e \ subseteq \ mathbb { r } $ if and only if there exists $ g \ in \ mathca... | arxiv:1810.01100 |
in the present paper, motivated by a conjecture of jahan and zheng, we prove that componentwise polymatroidal ideals have linear quotients. this solves positively a conjecture of bandari and herzog. | arxiv:2312.13006 |
we analyze the stability of a nonlinear dynamical model describing the noncooperative strategic interactions among the agents of a finite collection of populations. each agent selects one strategy at a time and revises it repeatedly according to a protocol that typically prioritizes strategies whose payoffs are either ... | arxiv:2005.03797 |
we report a measurement of a new high spin jp = 5 - state at 22. 4 ( 0. 2 ) mev in 12c which fits very well to the predicted ( ground state ) rotational band of an oblate equilateral triangular spinning top with a d _ 3h symmetry characterized by the sequence 0 +, 2 +, 3 -, 4 + / -, 5 - with almost degenerate 4 + and 4... | arxiv:1405.7445 |
we study the use of linear regression for multiclass classification in the over - parametrized regime where some of the training data is mislabeled. in such scenarios it is necessary to add an explicit regularization term, $ \ lambda f ( w ) $, for some convex function $ f ( \ cdot ) $, to avoid overfitting the mislabe... | arxiv:2402.10474 |
this paper is devoted to the uniqueness problem of the power of a meromorphic function with its differential polynomial sharing a set. our result will extend a number of results obtained in the theory of normal families. some questions are posed for future research. | arxiv:1702.02037 |
we calculate the o ( g ^ 2 a ) mixing coefficients of bilinear quark operators in lattice qcd using a standard perturbative evaluation of on - shell green ' s functions. our results for the plaquette gluon action are in agreement with those previously obtained with the schr \ " odinger functional method. the coefficien... | arxiv:hep-lat/9806015 |
we classify the 3 - dimensional hyperbolic polyhedral orbifolds that contain no embedded essential 2 - suborbifolds, up to decomposition along embedded hyperbolic triangle orbifolds ( turnovers ). we give a necessary condition for a 3 - dimensional hyperbolic polyhedral orbifold to contain an immersed ( singular ) hype... | arxiv:1102.0322 |
measured hard photon multiplicities from second - chance nucleon - nucleon collisions are used in combination with a kinetic thermal model, to estimate the break - up times of excited nuclear systems produced in nucleus - nucleus reactions at intermediate energies. the obtained nuclear break - up time for the $ ^ { 129... | arxiv:nucl-ex/0508032 |
the kinematics of 150 carbon stars observed at moderate dispersion on the periphery of the small magellanic cloud are compared with the motions of neutral hydrogen and early type stars in the inter - cloud region. the distribution of radial velocities implies a configuration of these stars as a sheet inclined at 73 + /... | arxiv:astro-ph/0003395 |
we develop new high - order results for the post - newtonian ( pn ) expansions of the energy and angular momentum fluxes at infinity for eccentric - orbit extreme - mass - ratio inspirals ( emris ) on a schwarzschild background. the series are derived through direct expansion of the mst solutions within the rwz formali... | arxiv:2008.10622 |
we report the statistical properties of stars, brown dwarfs and multiple systems obtained from the largest radiation hydrodynamical simulation of star cluster formation to date that resolves masses down to the opacity limit for fragmentation ( a few jupiter masses ). the initial conditions are identical to those of pre... | arxiv:1110.1092 |
the microlocal space - time of extended hadrons, considered to be anisotropic is specified here as a special finsler space. for this space the classical field equation is obtained from a property of the field on the neighbouring points of the autoparallel curve. the quantum field equation has also been derived for the ... | arxiv:hep-th/0308180 |
in a liquid of superconducting vortices, a longitudinal thermal gradient generates a transverse electric field. this nernst signal peaks at an intermediate temperature and magnetic field, presumably where the entropy difference between the vortex core and the superfluid environment is largest. there is a puzzling simil... | arxiv:2212.09480 |
we provide necessary and sufficient conditions on the derived type of a vector field distribution $ \ cal v $ in order that it be locally equivalent to a partial prolongation of the contact distribution $ \ cal c ^ { ( 1 ) } _ q $, on the first order jet bundle of maps from $ \ bbb r $ to $ \ bbb r ^ q $, $ q \ geq 1 $... | arxiv:math/0404377 |
a model - agnostic variable importance method can be used with arbitrary prediction functions. here we present some model - free methods that do not require access to the prediction function. this is useful when that function is proprietary and not available, or just extremely expensive. it is also useful when studying... | arxiv:2211.08414 |
we consider an exact mu - tau reflection symmetry in neutrino sectorrealized at the gut scale in the context of the seesaw model with and without supersymmetry. assuming the two lighter heavy majorana neutrinos are degenerate at the gut scale, it is shown that the renormalization group ( rg ) evolution from the gut sca... | arxiv:0811.1458 |
micro - drones can be integrated into various industrial applications but are constrained by their computing power and expert pilots, a secondary challenge. this study presents a computationally - efficient deep convolutional neural network that utilizes gabor filters and spatial separable convolutions with low computa... | arxiv:2301.12470 |
bekenstein and mukhanov ( bm ) have suggested that, in a quantum theory of gravity, black holes may have discrete emission spectra. using the time - energy uncertainty principle they have also shown that, for a ( non - rotating ) schwarzschild black hole, the natural broadening $ \ delta \ omega $ of the black - hole e... | arxiv:1909.04057 |
higher - order topological phases are gapped phases of matter that host gapless corner or hinge modes. for the case of superconductors, corner or hinge modes are gapless majorana modes or majorana zero modes. to construct 3d higher - order topological superconductors, we consider a topological - insulator / superconduc... | arxiv:2307.13312 |
there is growing evidence for high - frequency gravitational waves ( hfgws ) ranging from mhz to ghz. several hfgw detectors have been operating for over a decade, and two ghz events have been reported recently. however, a confirmed detection might take a decade. this essay argues that unexplained observed astrophysica... | arxiv:2311.11150 |
the error model of a quantum computer is essential for optimizing quantum algorithms to minimize the impact of errors using quantum error correction or error mitigation. noise with temporal correlations, e. g. low - frequency noise and context - dependent noise, is common in quantum computation devices and sometimes ev... | arxiv:1811.02734 |
edge - based network models, especially those based on bond percolation methods, can be used to model disease transmission on complex networks and accommodate social heterogeneity while keeping tractability. here we present an application of an edge - based network model to the spread of syphilis in the kingston, front... | arxiv:2410.13024 |
modern image inpainting systems, despite the significant progress, often struggle with large missing areas, complex geometric structures, and high - resolution images. we find that one of the main reasons for that is the lack of an effective receptive field in both the inpainting network and the loss function. to allev... | arxiv:2109.07161 |
barut ' s formula for the mass of leptons is successfully extended to quarks. a very simple non - linear scalar field model explains both the n ^ 4 power law dependence of the mass, and the existence of a cut - off which limits the number of leptons to three and the number of quarks to five, suggesting that the mass of... | arxiv:hep-ph/0201193 |
there are many indications that anthropogenic global warming poses a serious threat to our civilization and its ecological support systems. ideally this problem will be overcome by reducing greenhouse gas emissions. various space - based methods, including large - scale solar shades, diffusers or atmospheric pollutants... | arxiv:astro-ph/0701513 |
we study fluctuations in the number of points of $ \ ell $ - cyclic covers of the projective line over the finite field $ \ mathbb { f } _ q $ when $ q \ equiv 1 \ mod \ ell $ is fixed and the genus tends to infinity. the distribution is given as a sum of $ q + 1 $ i. i. d. random variables. this was settled for hypere... | arxiv:1505.07136 |
the decay k - - > pi0 e - nu is studied using in - flight decays detected with the istra + spectrometer. about 920k events are collected for the analysis. the lambda + slope parameter of the decay form - factor f + ( t ) in the linear approximation ( average slope ) is measured : lambda + ( lin ) = 0. 02774 + - 0. 0004... | arxiv:hep-ex/0404030 |
we discuss the associativity or wdvv equations and demonstrate that they can be rewritten as certain functional relations between the { \ it second } derivatives of a single function, similar to the dispersionless hirota equations. the properties of these functional relations are further discussed. | arxiv:hep-th/0205308 |
the entanglement analysis of a pure state of a many - body quantum system requires a prior information about its density matrix / state matrix, obtained in principle by solving the hamiltonian matrix. the missing information due to complexity of the many - body interactions however renders it necessary to consider an e... | arxiv:2503.01989 |
multi - sample microarray experiments have become a standard experimental method for studying biological systems. a frequent goal in such studies is to unravel the regulatory relationships between genes. during the last few years, regression models have been proposed for the de novo discovery of cis - acting regulatory... | arxiv:0803.3904 |
a good and robust sensor data fusion in diverse weather conditions is a quite challenging task. there are several fusion architectures in the literature, e. g. the sensor data can be fused right at the beginning ( early fusion ), or they can be first processed separately and then concatenated later ( late fusion ). in ... | arxiv:1807.02323 |
it is challenging to implement genuine free running single photon detectors for the 1550 nm wavelength range with simultaneously high detection efficiency ( de ), low dark noise, and good time resolution. we report a novel read out system for the signals from a negative feedback avalanche diode ( nfad ) which allows us... | arxiv:1201.2433 |
using special quasirandom structures ( sqs ' s ), we perform first - principles calculations studying the metastable bcc nicu and fecu alloys which occur in fe - cu - ni alloy steels as precipitated second phase. the mixing enthalpies, density of state, and equilibrium lattice parameters of these alloys are reported. t... | arxiv:1102.4115 |
we discuss the design for a discrete, immediate, simple relativistic positioning system ( rps ) which is potentially able of self - positioning ( up to isometries ) and operating without calibration or ground control assistance. the design is discussed in dimension two on spacetime ( i. e. one spatial dimension plus on... | arxiv:1805.04741 |
we study existence of nonnegative solutions to a nonlinear parabolic boundary value problem with a general singular lower order term and a nonnegative measure as nonhomogeneous datum, of the form $ $ \ begin { cases } \ displaystyle u _ t - \ delta _ p u = h ( u ) f + \ mu & \ text { in } \ \ omega \ times ( 0, t ), \ ... | arxiv:1901.01545 |
in this paper we suggest analytical methods and associated algorithms for determining the sum of the subsets $ x _ m $ of the set $ x _ n $ ( subset sum problem ). our algorithm has time complexity $ t = o ( c _ { n } ^ { k } ) $ ( $ k = [ m / 2 ] $, which significantly improves upon all known algorithms. this algorith... | arxiv:2003.06571 |
in their rocksalt structure, rare - earth monosulfides offer a more stable alternative to alkali metals to attain low or negative electron affinity when deposited on various iii - v and ii - vi semiconductor surfaces. in this article, we first describe the successful deposition of lanthanum monosulfide via pulsed laser... | arxiv:1107.2547 |
soft - core attractive potentials can give rise to a phase diagram with three fluid phases at different densities ( gas, low - density liquid and high - density liquid ), separated by first order phase transition lines ending in critical points. experiments show a phase diagram with these features for phosphorous and t... | arxiv:cond-mat/0703681 |
support, or management of computer - based information systems ". the responsibilities of those working in the field include network administration, software development and installation, and the planning and management of an organization ' s technology life cycle, by which hardware and software are maintained, upgrade... | https://en.wikipedia.org/wiki/Information_technology |
in this paper, a preliminary correspondence between the thermodynamic curvature and the isoperimetric theorem is established from a $ 4 $ - dimensional ultraspinning black hole. we find that the thermodynamic curvature of ultraspinning black hole is negative which means the ultraspinning black hole is likely to present... | arxiv:2006.00665 |
lempel - ziv - double ( lzd ) is a variation of the lz78 compression scheme that achieves better compression on repetitive datasets. nevertheless, prior research has identified computational inefficiencies and a weakness in its compressibility for certain datasets. in this paper, we introduce lzd +, an enhancement of l... | arxiv:2505.00970 |
we report the first systematic measurements of the raman scattering by electrons in elemental metals of al, mo, nb, os, pb, re, ta, ti, v, w and metallic compound la $ b _ 6 $. experimental spectra are modelled on the base of the band structures, calculated within the density functional theory, taking properly into acc... | arxiv:1204.4582 |
modern latency - critical online services often rely on composing results from a large number of server components. hence the tail latency ( e. g. the 99th percentile of response time ), rather than the average, of these components determines the overall service performance. when hosted on a cloud environment, the comp... | arxiv:1511.02960 |
in this paper, we establish the global existence and uniqueness of solution to $ 2 $ - d inhomogeneous incompressible navier - stokes equations \ eqref { 1. 2 } with initial data in the critical spaces. precisely, under the assumption that the initial velocity $ u _ 0 $ in $ l ^ 2 \ cap \ dot b ^ { - 1 + \ frac { 2 } {... | arxiv:2312.03990 |
diffusion language models ( dlms ) have emerged as a promising new paradigm for text generative modeling, potentially addressing limitations of autoregressive ( ar ) models. however, current dlms have been studied at a smaller scale compared to their ar counterparts and lack fair comparison on language modeling benchma... | arxiv:2410.17891 |
we extend the infinitesimal torelli theorem for smooth hypersurfaces to nodal hypersurfaces. | arxiv:1703.03324 |
we discuss a current dynamics on the surface of a 3 - dimensional topological insulator induced by magnetization precession of a ferromagnet attached. it is found that the magnetization dynamics generates a direct charge current when the precession axis is within the surface plane. this rectification effect is due to a... | arxiv:1109.6816 |
we study the ground state properties of the holstein - hubbard model on some bipartite lattices at half - filling ; the ground state is proved to exhibit ferrimagnetism whenever the electron - phonon interaction is not so strong. in addition, the antiferromagnetic long range order is shown to exist in the ground state.... | arxiv:1610.09039 |
we present a transport study of semi - metallic bismuth in presence of a magnetic field applied along the trigonal axis extended to 55 t for electric conductivity and to 45 t for thermoelectric response. the results uncover a new field scale at about 40 t in addition to the previously detected ones. large anomalies in ... | arxiv:0905.3835 |
in this paper, we study a class of non - weight modules over the affine - virasoro algebra of type $ a _ 1 $, which are free modules of rank one when restricted to the cartan subalgebra ( modulo center ). we give the classification of such modules. moreover, the simplicity and the isomorphism classes of these modules a... | arxiv:1904.10334 |
the propensity of some materials and multilayers to have a magnetic field dependent resistance, called magnetoresistance, has found commercial applications such as giant magnetoresistance harddisk read heads. but magnetoresistance can also be a powerful probe of electronic and magnetic interactions in matter. for examp... | arxiv:1412.4065 |
galaxy assembly bias, the correlation between galaxy properties and halo properties at fixed halo mass, could be an important ingredient in halo - based modelling of galaxy clustering. we investigate the central galaxy assembly bias by studying the relation between various galaxy and halo properties in the illustris hy... | arxiv:1812.11210 |
: hep - th / 0005259 ]. in this paper we find some recurrence relations that give a possible to find all $ n ( i _ 0 \ bigl | i _ 1,..., i _ k | \ bar i _ 1,..., \ bar i _ { \ bar k } ) $. | arxiv:math/0103136 |
in this paper we study different restrictions imposed over the set of permutations of size $ n $, $ s _ n $, and for specific classes of restrictions study the cycle structure of corresponding permutations. more specifically, we prove that for any fixed positive integer $ k $, the number of $ k $ - cycles of a uniforml... | arxiv:1710.07885 |
the $ \ bar { \ partial } $ - neumann operator ( the inverse of the complex laplacian ) is shown to be noncompact on certain domains in complex euclidean space. these domains are either higher - dimensional analogs of the hartogs triangle, or have such a generalized hartogs triangle imbedded appropriately in them. | arxiv:1106.5167 |
we calculate the degree of horizon smoothness of multi - $ m2 $ - brane solution with branes along a common axis. we find that the metric is generically only thrice continuously differentiable at any of the horizons. the four - form field strength is found to be only twice continuously differentiable. we work with gaus... | arxiv:1202.4915 |
high - $ \ sigma $ outflow. | arxiv:1808.00636 |
##y } ( | a _ { n } | + | b _ { n } | ) | z | ^ { n } \ leq d ( f ( 0 ), \ partial f ( \ mathbb { d } ) ) $ $ holds for $ | z | = r \ leq r _ { f } $ for the classes $ \ mathcal { hc } ( \ phi ) $ and $ \ mathcal { hc } _ { c } ( \ phi ) $. as a consequence of these results, we obtain several interesting corollaries on... | arxiv:2009.08683 |
we explore the density variation of the correlation coefficient of the key parameters of the nuclear equation of state ( eos ) with the bulk and crustal properties of neutron stars. the analysis was performed using two diverse sets of nuclear effective interaction theories based on nonrelativistic skyrme - hartree fock... | arxiv:2503.01326 |
there is a casimir force between two metal plates. it is generally believed that the casimir force is mediated by virtual photons in a vacuum, which correspond to the massless intermediate particles used in our theoretical calculations. studies have shown that not only virtual photons in a vacuum, but also other virtua... | arxiv:2307.14506 |
we present a preliminary direct measurement of the parity violating coupling of the z boson to strange quarks, a _ s, derived from a sample of approximately 300, 000 hadronic decays of z bosons produced with a polarized electron beam and recorded by the sld experiment at slac between 1993 and 1997. events with primary ... | arxiv:hep-ex/9903003 |
we characterize simply connected john domains in the plane with the aid of weak tangents of the boundary. specifically, we prove that a bounded simply connected domain $ d $ is a john domain if and only if, for every weak tangent $ y $ of $ \ partial d $, every connected component of the complement of $ y $ that ` ` or... | arxiv:2501.18425 |
it is shown that the singular seesaw mechanism can simultaneously explain all the existing data supporting nonzero neutrino masses and mixing. the three mass - squared differences that are needed to accommodate the atmospheric neutrino data ( through $ \ nu _ \ mu - \ nu _ s $ oscillation ), the solar neutrino data via... | arxiv:hep-ph/9802209 |
a new approach, called adaptive q - control, for tapping - mode atomic force microscopy ( afm ) is introduced and implemented on a home - made afm set - up utilizing a laser doppler vibrometer ( ldv ) and a piezo - actuated bimorph probe. in the standard q - control, the effective q - factor of the scanning probe is ad... | arxiv:1204.3011 |
magnonics is gaining momentum as an emerging technology for information processing. the wave character and joule heating - free propagation of spin - waves hold promises for highly efficient analog computing platforms, based on integrated magnonic circuits. miniaturization is a key issue but, so far, only few examples ... | arxiv:1712.08293 |
the tripartite graph is one of the commonest topological structures in social tagging systems such as delicious, which has three types of nodes ( i. e., users, urls and tags ). traditional recommender systems developed based on collaborative filtering for the social tagging systems bring very high demands on cpu time c... | arxiv:1512.08325 |
we propose a new topological field theory on generalized complex geometry in two dimension using aksz formulation. zucchini ' s model is $ a $ model in the case that the generalized complex structuredepends on only a symplectic structure. our new model is $ b $ model in the case that the generalized complex structure d... | arxiv:0704.1015 |
in this letter, we investigate a novel quadrature spatial scattering modulation ( qssm ) transmission technique based on millimeter wave ( mmwave ) systems, in which the transmitter generates two orthogonal beams targeting candidate scatterers in the channel to carry the real and imaginary parts of the conventional sig... | arxiv:2303.13806 |
articulated human pose estimation is a fundamental yet challenging task in computer vision. the difficulty is particularly pronounced in scale variations of human body parts when camera view changes or severe foreshortening happens. although pyramid methods are widely used to handle scale changes at inference time, lea... | arxiv:1708.01101 |
in this paper, we consider the optimal dividends problem for a company whose cash reserves follow a general levy process with certain positive jumps and arbitrary negative jumps. the objective is to find a policy which maximizes the expected discounted dividends until the time of ruin. under appropriate conditions, we ... | arxiv:1101.0449 |
the search for new materials for energy - efficient electronic devices has gained unprecedented importance. among the various classes of magnetic materials driving this search are antiferromagnets, magnetoelectrics, and systems with topological spin excitations. cu $ _ 3 $ teo $ _ 6 $ is a material that belongs to all ... | arxiv:2211.08902 |
intelligent reflecting surface ( irs ) has recently been identified as a prominent technology with the ability of enhancing wireless communication by dynamically manipulating the propagation environment. this paper investigates a multiple - input single - output ( miso ) system deploying distributed irss. for practical... | arxiv:2009.06286 |
it is established that there exists a direct link between the formation history of star cluster populations and their host galaxies, however, our lacking understanding of star cluster assembly prohibits us to make full use of their ability to trace galaxy evolution. in this work we introduce a new variation of the 2020... | arxiv:2504.12079 |
this article gives a brief overview of some recent advances in our understanding of the physics of dense strongly interacting matter, from measurements done at the cern sps. the presently available results are very interesting, and are likely to reflect the production of a new state of matter in central pb - pb collisi... | arxiv:hep-ex/0105053 |
active learning for sentence understanding attempts to reduce the annotation cost by identifying the most informative examples. common methods for active learning use either uncertainty or diversity sampling in the pool - based scenario. in this work, to incorporate both predictive uncertainty and sample diversity, we ... | arxiv:2210.14576 |
we study the effectiveness of contextualized embeddings for the task of diachronic semantic change detection for russian language data. evaluation test sets consist of russian nouns and adjectives annotated based on their occurrences in texts created in pre - soviet, soviet and post - soviet time periods. elmo and bert... | arxiv:2010.03481 |
autonomous aerial cinematography has the potential to enable automatic capture of aesthetically pleasing videos without requiring human intervention, empowering individuals with the capability of high - end film studios. current approaches either only handle off - line trajectory generation, or offer strategies that re... | arxiv:1808.09563 |
we study uncertainty quantification for partial differential equations subject to domain uncertainty. we parameterize the random domain using the model recently considered by chernov and le ( 2024 ) as well as harbrecht, schmidlin, and schwab ( 2024 ) in which the input random field is assumed to belong to a gevrey smo... | arxiv:2502.12345 |
in an indirect gaussian sequence space model lower and upper bounds are derived for the concentration rate of the posterior distribution of the parameter of interest shrinking to the parameter value $ \ theta ^ \ circ $ that generates the data. while this establishes posterior consistency, however, the concentration ra... | arxiv:1502.00184 |
we evaluate the longitudinal or ( chromo - ) electric yang - mills gluon propagator in the recently proposed center - symmetric landau gauge at finite temperature [ 1 ]. to model the effect of the gribov copies in the infrared, we use the curci - ferrari model which, in turn, allows us to rely on perturbative calculati... | arxiv:2206.03841 |
we consider the effect of an energy - dependent dipole form factor in the high - energy behavior of the forward amplitude. the connection between the semihard parton - level dynamics and the hadron - hadron scattering is established by an eikonal qcd - based model. our results for the proton - proton ( $ pp $ ) and ant... | arxiv:1508.07359 |
we assume a condition on the zeros of dirichlet l - functions related to the gue distribution to show there are no discriminants greater than d _ { 66 } \ approx 1. 9 x 10 ^ { 130 } with one class per genus. | arxiv:math/0401334 |
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