text stringlengths 1 3.65k | source stringlengths 15 79 |
|---|---|
an approach is proposed for bounding the number of zeros that solutions of linear differential systems with polynomial coefficients may have. a bound is obtained in a special case which improves upon currently existing. | arxiv:math/0003030 |
we study the null geodesics extending from the near - horizon region out to the far region in the background of the schwarzschild and the singly - spinning myers - perry black holes in the large dimension limit. we find that in this limit the radial integrals of these geodesics can be obtained by using the method of ma... | arxiv:1911.08814 |
realizing the theoretical promise of quantum computers will require overcoming decoherence. here we demonstrate numerically that high fidelity quantum gates are possible within a framework of quantum dynamical decoupling. orders of magnitude improvement in the fidelities of a universal set of quantum gates, relative to... | arxiv:1012.3433 |
rapid solidification in additively manufactured ( am ) metallic materials results in the development of significant microscale internal stresses, which are attributed to the printing induced dislocation substructures. the resulting backstress due to the geometrically necessary dislocations ( gnds ) is responsible for t... | arxiv:2403.11080 |
we study and compare different examples of stellar evolutionary synthesis input parameters used to produce photoionisation model grids using the mappings v modelling code. the aim of this study is to ( a ) explore the systematic effects of various stellar evolutionary synthesis model parameters on the interpretation of... | arxiv:1905.09528 |
this work is part of a systematic re - analysis program of all the data of gamma - ray burst ( grb ) x - ray afterglows observed so far, in order to constrain the grb models. we present here a systematic analysis of those afterglows observed by xmm - newton between january 2000 and march 2004. this dataset includes grb... | arxiv:astro-ph/0412302 |
this work addresses techniques to solve convection - diffusion problems based on hermite interpolation. we extend to the case of these equations a hermite finite element method providing flux continuity across inter - element boundaries, shown to be a well - adapted tool for simulating pure diffusion phenomena ( cf. v.... | arxiv:1512.07642 |
almost 80 years have passed since trumpler ' s analysis of the galactic open cluster system laid one of the main foundations for understanding the nature and structure of the milky way. since then, the open cluster system has been recognised as a key source of information for addressing a wide range of questions about ... | arxiv:0911.1459 |
we study two species of ( or spin - 1 / 2 ) fermions with short - range intra - species repulsion in the presence of opposite ( effective ) magnetic field, each at landau level filling factor 1 / 3. in the absence of inter - species interaction, the ground state is simply two copies of the 1 / 3 laughlin state, with op... | arxiv:1112.4872 |
in this paper we discuss several constructions that lead to new examples of nil - clean, clean, and exchange rings. a characterization of the idempotents in the algebra defined by a 2 - cocycle is given and used to prove some of the algebra ' s properties ( the infinitesimal deformation case ). from infinitesimal defor... | arxiv:1404.2662 |
animals thrive in a constantly changing environment and leverage the temporal structure to learn well - factorized causal representations. in contrast, traditional neural networks suffer from forgetting in changing environments and many methods have been proposed to limit forgetting with different trade - offs. inspire... | arxiv:2205.11713 |
the amplified spontaneous emission from a superluminescent diode was frequency doubled in a periodically poled lithium niobate waveguide crystal. the temporally incoherent radiation of such a superluminescent diode is characterized by a relatively broad spectral bandwidth and thermal - like photon statistics, as the me... | arxiv:1704.01096 |
we study ` ` nanoptera ' ', which are non - localized solitary waves with exponentially small but non - decaying oscillations, in two singularly - perturbed hertzian chains with precompression. these two systems are woodpile chains ( which we model as systems of hertzian particles and springs ) and diatomic hertzian ch... | arxiv:2102.07322 |
fish stock assessment often involves manual fish counting by taxonomy specialists, which is both time - consuming and costly. we propose fishnet, an automated computer vision system for both taxonomic classification and fish size estimation from images captured with a low - cost digital camera. the system first perform... | arxiv:2403.10916 |
we present a brief review of the present day situation with studies of high - temperature superconductivity in iron pnictides and chalcogenides. recent discovery of superconductivity with t _ c > 30 k in a _ xfe _ { 2 - x / 2 } se _ 2 ( a = k, cs, tl,... ) represents the major new step in the development of new concept... | arxiv:1106.3707 |
in the process of translation, ribosomes read the genetic code on an mrna and assemble the corresponding polypeptide chain. the ribosomes perform discrete directed motion which is well modeled by a totally asymmetric simple exclusion process ( tasep ) with open boundaries. using monte carlo simulations and a simple mea... | arxiv:q-bio/0602024 |
in this paper we introduce an abstract nonsmooth optimization problem and prove existence and uniqueness of its solution. we present a numerical scheme to approximate this solution. the theory is later applied to a sample static contact problem describing an elastic body in frictional contact with a foundation. this co... | arxiv:1903.04241 |
this paper presents a fast and modular framework for multi - object tracking ( mot ) based on the markov descision process ( mdp ) tracking - by - detection paradigm. it is designed to allow its various functional components to be replaced by custom - designed alternatives to suit a given application. an interactive gu... | arxiv:2310.14294 |
we study the problem of existence of preduals of locally convex hausdorff spaces. we derive necessary and sufficient conditions for the existence of a predual with certain properties of a bornological locally convex hausdorff space $ x $. then we turn to the case that $ x = \ mathcal { f } ( \ omega ) $ is a space of s... | arxiv:2402.12615 |
this paper proposes two approaches for overcoming access points ' phase misalignment effects in the downlink of cell - free massive mimo ( cf - mmimo ) systems. the first approach is based on the differential space - time block coding technique, while the second one is based on the use of differential modulation scheme... | arxiv:2503.04935 |
there is a growing trend of applying machine learning methods to medical datasets in order to predict patients ' future status. although some of these methods achieve high performance, challenges still exist in comparing and evaluating different models through their interpretable information. such analytics can help cl... | arxiv:2002.10998 |
we study the problem of allocating bailouts ( stimulus, subsidy allocations ) to people participating in a financial network subject to income shocks. we build on the financial clearing framework of eisenberg and noe that allows the incorporation of a bailout policy that is based on discrete bailouts motivated by the t... | arxiv:2106.07560 |
i give a brief overview of experimental studies of the spectrum and the structure of the excited states of the nucleon and what we learn about their internal structure. the focus is on the effort to obtain a more complete picture of the light - quark baryon excitation spectrum employing electromagnetic beams, and on th... | arxiv:1801.10480 |
despite global connectivity, societies seem to be increasingly polarized and fragmented. this phenomenon is rooted in the underlying complex structure and dynamics of social systems. far from homogeneously mixing or adopting conforming views, individuals self - organize into groups at multiple scales, ranging from fami... | arxiv:1809.07676 |
recently, deep learning based video object detection has attracted more and more attention. compared with object detection of static images, video object detection is more challenging due to the motion of objects, while providing rich temporal information. the rnn - based algorithm is an effective way to enhance detect... | arxiv:2106.07224 |
therefore advocated active policy responses by the public sector, including monetary policy actions by the central bank and fiscal policy actions by the government to stabilise output over the business cycle. thus, a central conclusion of keynesian economics is that, in some situations, no strong automatic mechanism mo... | https://en.wikipedia.org/wiki/Economics |
we study self - interacting dark matter coupled to the standard model via the higgs portal. we consider a scenario where dark matter is a thermal relic with strong enough self interactions that can alleviate the problems of collisionless cold dark matter. we study constraints from direct detection searches, the lhc, an... | arxiv:1411.3730 |
let $ a $ be a rational function of degree $ n \ geq 2 $. let us denote by $ g ( a ) $ the group of m \ " obius transformations $ \ sigma $ such that $ a \ circ \ sigma = \ nu _ { \ sigma } \ circ a $ for some m \ " obius transformations $ \ nu _ { \ sigma } $, and by $ \ sigma ( a ) $ and $ { \ rm aut } ( a ) $ the su... | arxiv:2006.08154 |
the purpose of this paper is to study property ( rd ) for locally compact hecke pairs. we discuss length functions on hecke pairs and the growth of hecke pairs. we establish an equivalence between property ( rd ) of locally compact groups and property ( rd ) of certain locally compact hecke pairs. this allows us to tra... | arxiv:1412.1208 |
we prove a refinement of the global gan - gross - prasad conjecture proposed by ichino - ikeda and n. harris for unitary groups under some local conditions. we need to assume some expected properties of l - packets and some part of the local gan - gross - prasad conjecture. | arxiv:1208.6280 |
a new cryptographic tool, anonymous quantum key technique, is introduced that leads to unconditionally secure key distribution and encryption schemes that can be readily implemented experimentally in a realistic environment. if quantum memory is available, the technique would have many features of public - key cryptogr... | arxiv:quant-ph/0009113 |
deep learning - based image stitching pipelines are typically divided into three cascading stages : registration, fusion, and rectangling. each stage requires its own network training and is tightly coupled to the others, leading to error propagation and posing significant challenges to parameter tuning and system stab... | arxiv:2404.14951 |
we demonstrate the use of dual - comb spectroscopy for isotope ratio measurements. we show that the analysis spectral range of a free - running near - infrared dual - comb spectrometer can be extended to the mid - infrared by difference frequency generation to target specific spectral regions suitable for such measurem... | arxiv:2202.01977 |
the modern era always looks into advancements in technology. design and topology of interconnection networks play a mutual role in development of technology. analysing the topological properties and characteristics of an interconnection network is not an easy task. graph theory helps in solving this task analytically a... | arxiv:2411.04135 |
the proliferation of data and text documents such as articles, web pages, books, social network posts, etc. on the internet has created a fundamental challenge in various fields of text processing under the title of " automatic text summarisation ". manual processing and summarisation of large volumes of textual data i... | arxiv:2303.07957 |
motor skill acquisition in fields like surgery, robotics, and sports involves learning complex task sequences through extensive training. traditional performance metrics, like execution time and error rates, offer limited insight as they fail to capture the neural mechanisms underlying skill learning and retention. thi... | arxiv:2502.14731 |
we show that degrees of the real fields of definition of arithmetic kleinian reflection groups are bounded by 35. | arxiv:0710.5108 |
clinical decision support systems are software tools that help clinicians to make medical decisions. however, their acceptance by clinicians is usually rather low. a known problem is that they often require clinicians to manually enter lots of patient data, which is long and tedious. existing solutions, such as the aut... | arxiv:2309.10398 |
integrity and reliability of a national power grid system are essential to society ' s development and security. among the power grid components, transmission lines are critical due to exposure and vulnerability to severe external conditions, including high winds, ice, and extreme temperatures. the combined effects of ... | arxiv:2406.18860 |
one of the challenges in evaluating multi - object video detection, tracking and classification systems is having publically available data sets with which to compare different systems. however, the measures of performance for tracking and classification are different. data sets that are suitable for evaluating trackin... | arxiv:1704.06378 |
temporal graph neural networks, a new and trending area of machine learning, suffers from a lack of formal analysis. in this paper, information theory is used as the primary tool to provide a framework for the analysis of temporal gnns. for this reason, the concept of information bottleneck is used and adjusted to be s... | arxiv:2408.05624 |
since experiencing domain shifts during test - time is inevitable in practice, test - time adaption ( tta ) continues to adapt the model after deployment. recently, the area of continual and gradual test - time adaptation ( tta ) emerged. in contrast to standard tta, continual tta considers not only a single domain shi... | arxiv:2211.13081 |
trust models are widely used in various computer science disciplines. the main purpose of a trust model is to continuously measure trustworthiness of a set of entities based on their behaviors. in this article, the novel notion of " rational trust modeling " is introduced by bridging trust management and game theory. n... | arxiv:1706.09861 |
a dynamical system defined by a metriplectic structure is a dissipative model characterized by a specific pair of tensors, which defines the leibniz brackets. generally, these tensors are poisson brackets tensor and a symmetric metric tensor that models purely dissipative dynamics. in this paper, the metriplectic syste... | arxiv:1804.00526 |
fault tolerance in multi - core architecture has attracted attention of research community for the past 20 years. rapid improvements in the cmos technology resulted in exponential growth of transistor density. it resulted in increased challenges for designing resilient multi - core architecture at the same pace. the ar... | arxiv:2112.14952 |
deep learning has gained immense popularity in the earth sciences as it enables us to formulate purely data - driven models of complex earth system processes. deep learning - based weather prediction ( dlwp ) models have made significant progress in the last few years, achieving forecast skills comparable to establishe... | arxiv:2304.04664 |
the efficiency of the future devices for quantum information processing will be limited mostly by the finite decoherence rates of the individual qubits and quantum gates. recently, substantial progress was achieved in enhancing the time within which a solid - state qubit demonstrates coherent dynamics. this progress is... | arxiv:1304.7925 |
dense 3d shape acquisition of swimming human or live fish is an important research topic for sports, biological science and so on. for this purpose, active stereo sensor is usually used in the air, however it cannot be applied to the underwater environment because of refraction, strong light attenuation and severe inte... | arxiv:1811.09675 |
collisions of identical nuclei at finite impact parameter have an unequal number of participating nucleons from each nucleus due to fluctuations. the event - by - event fluctuations have been estimated by measuring the difference of energy in the zero - degree calorimeters on either side of interaction vertex. the fluc... | arxiv:1512.08177 |
a tower in venice cannot be substantiated ; since he was around 65 years old at the time. mariner ' s astrolabe the earliest recorded uses of the astrolabe for navigational purposes are by the portuguese explorers diogo de azambuja ( 1481 ), bartholomew diaz ( 1487 / 88 ) and vasco da gama ( 1497 – 98 ) during their se... | https://en.wikipedia.org/wiki/Renaissance_technology |
the relaxation dynamics of correlated electron transport ( et ) along molecular chains is studied based on a substantially improved numerically exact path integral monte carlo ( pimc ) approach. as archetypical model we consider a hubbard chain containing two interacting electrons coupled to a bosonic bath. for this ge... | arxiv:cond-mat/0508098 |
in this paper, we will try to present a general formalism for the construction of { \ it deformed photon - added nonlinear coherent states } ( dpancss ) $ | \ alpha, f, m > $, which in special case lead to the well - known photon - added coherent state ( pacs ) $ | \ alpha, m > $. some algebraic structures of the intro... | arxiv:1108.5503 |
we propose a novel approach for optimizing the graph ratio - cut by modeling the binary assignments as random variables. we provide an upper bound on the expected ratio - cut, as well as an unbiased estimate of its gradient, to learn the parameters of the assignment variables in an online setting. the clustering result... | arxiv:2502.03405 |
currently, there is a growing interest in studying the coherent interaction between magnetic systems and electromagnetic radiation in a cavity, prompted partly by possible applications in hybrid quantum systems. we propose a multimode cavity optomagnonic system based on antiferromagnetic insulators, where optical photo... | arxiv:1908.06110 |
let $ p \ geq 3 $ be a prime. let $ e / \ mathbb { q } $ and $ e ' / \ mathbb { q } $ be elliptic curves with isomorphic $ p $ - torsion modules $ e [ p ] $ and $ e ' [ p ] $. assume further that either ( i ) every $ g _ \ mathbb { q } $ - modules isomorphism $ \ phi : e [ p ] \ to e ' [ p ] $ admits a multiple $ \ lam... | arxiv:1607.01218 |
we demonstrate optical performance monitoring of in - band optical signal to noise ratio ( osnr ) and residual dispersion, at bit rates of 40gb / s, 160gb / s and 640gb / s, using slow - light enhanced optical third harmonic generation ( thg ) in a compact ( 80 micron ) dispersion engineered 2d silicon photonic crystal... | arxiv:1505.03224 |
this paper presents an algorithm to automatically design two - level fat - tree networks, such as ones widely used in large - scale data centres and cluster supercomputers. the two levels may each use a different type of switches from design database to achieve an optimal network structure. links between layers can run... | arxiv:1301.6179 |
we introduce an elementary argument to bound the $ \ textrm { bmo } $ seminorm of fourier series with gaps giving in particular a sufficient condition for them to be in this space. using finer techniques we carry out a detailed study of the series $ \ sum n ^ { - 1 } e ^ { 2 \ pi i n ^ 2 x } $ providing some insight in... | arxiv:1812.08747 |
there is an increasing need for silicon - compatible high bandwidth extended - short wave infrared ( e - swir ) photodetectors ( pds ) to implement cost - effective and scalable optoelectronic devices. these systems are quintessential to address several technological bottlenecks in detection and ranging, surveillance, ... | arxiv:2401.02629 |
spectral clustering became a popular choice for data clustering for its ability of uncovering clusters of different shapes. however, it is not always preferable over other clustering methods due to its computational demands. one of the effective ways to bypass these computational demands is to perform spectral clusteri... | arxiv:2302.11296 |
exclusive two - photon reactions such as compton scattering at large angles, deeply virtual compton scattering, and hadron production in photon - photon collisions provide important tests of qcd at the amplitude level, particularly as measures of hadron distribution amplitudes and skewed parton distributions. | arxiv:hep-ph/0010176 |
a fan - theobald - von neumann system is a triple $ ( v, w, \ lambda ) $, where $ v $ and $ w $ are real inner product spaces and $ \ lambda : v \ to w $ is a norm - preserving map satisfying a fan - theobald - von neumann type inequality together with a condition for equality. examples include euclidean jordan algebra... | arxiv:2307.08478 |
we investigate the interplay between gravity and the quantum coherence present in the state of a pulse of light propagating in curved spacetime. we first introduce an operational way to distinguish between the overall shift in the pulse wavepacket and its genuine deformation after propagation. we then apply our techniq... | arxiv:2106.12424 |
by imposing system - observer symmetry on the von neumann description of measurement, it is shown that the quantum measurement problem is structurally equivalent to a familiar reverse - engineering problem : that of describing the behavior of an arbitrary physical device as algorithm instantiation. it is suggested that... | arxiv:1308.1383 |
we establish one - to - one correspondences between ( i ) binary even lcd codes and certain simple graphs, and ( ii ) ternary lcd codes and certain two - graphs. | arxiv:2407.07689 |
in this work, an efficient and robust isogeometric three - dimensional solid - beam finite element is developed for large deformations and finite rotations with merely displacements as degrees of freedom. the finite strain theory and hyperelastic constitutive models are considered and b - spline and nurbs are employed ... | arxiv:2312.07124 |
given a morphism between smooth projective varieties $ f : w \ to x $, we study whether $ f $ - relatively free rational curves imply the existence of $ f $ - relatively very free rational curves. the answer is shown to be positive when the fibers of the map $ f $ have picard number 1 and a further smoothness assumptio... | arxiv:1005.1250 |
the intrinsic magnetic moment ( imm ) and intrinsic angular momentum ( iam ) of a chiral superconductor with $ p $ - wave symmetry on a two - dimensional square lattice are discussed on the basis of the bogoliubov - de gennes equation. the the imm and iam are shown to be on the order of $ \ mu _ { \ rm b } n $ and $ \ ... | arxiv:1508.06702 |
in a recent paper ( arxiv : 2301. 09744 ), erickson and hunziker consider partitions in which the arm - leg difference is an arbitrary constant $ m $. in previous works, these partitions are called $ ( - m ) $ - asymmetric partitions. regarding these partitions and their conjugates as the highest weights, they prove an... | arxiv:2305.07806 |
a significant part of the united nations world heritage sites ( whss ) is located in developing countries. these sites attract an increasing number of tourist and income to these countries. unfortunately, many of these whss are in a poor condition due to climatic and environmental impacts ; war and tourism pressure, re... | arxiv:1902.02418 |
the eigenvalues of the matrix structure $ x + x ^ { ( 0 ) } $, where $ x $ is a random gaussian hermitian matrix and $ x ^ { ( 0 ) } $ is non - random or random independent of $ x $, are closely related to dyson brownian motion. previous works have shown how an infinite hierarchy of equations satisfied by the dynamical... | arxiv:1507.07274 |
effects of anisotropic gap structures on a diamagnetic response are investigated in order to demonstrate that the field - angle - resolved magnetization ( $ m _ l ( \ chi ) $ ) measurement can be used as a spectroscopic method to detect gap structures. our microscopic calculation based on the quasiclassical eilenberger... | arxiv:cond-mat/0411290 |
this is the theory summary of strangeness in quark matter 2019 conference. results include the state - of - the - art updates to the quantum chromodynamics ( qcd ) phase diagram with contributions both from heavy - ion collisions and nuclear astrophysics, studies on the qcd freeze - out lines, and several aspects regar... | arxiv:1911.01328 |
ai algorithms that identify maneuvers from trajectory data could play an important role in improving flight safety and pilot training. ai challenges allow diverse teams to work together to solve hard problems and are an effective tool for developing ai solutions. ai challenges are also a key driver of ai computational ... | arxiv:2108.11503 |
we report on fors2 optical spectroscopy of the black hole x - ray binary v404 cygni, performed at the very beginning of its 2015 outburst decay, complemented by quasi - simultaneous $ swift $ x - ray and ultra - violet as well as rem near - infrared observations. its peculiar spectrum is dominated by a wealth of emissi... | arxiv:1611.02278 |
the squeezed cross - bispectrum \ bispeconed \ between the gravitational lensing in the cosmic microwave background and the 1d \ lya \ forest power spectrum can constrain bias parameters and break degeneracies between $ \ sigma _ 8 $ and other cosmological parameters. we detect \ bispeconed \ with $ 4. 8 \ sigma $ sign... | arxiv:2405.14988 |
video generation, by leveraging a dynamic visual generation method, pushes the boundaries of artificial intelligence generated content ( aigc ). video generation presents unique challenges beyond static image generation, requiring both high - quality individual frames and temporal coherence to maintain consistency acro... | arxiv:2502.17863 |
forecasts by the european centre for medium - range weather forecasts ( ecmwf ; ec for short ) can provide a basis for the establishment of maritime - disaster warning systems, but they contain some systematic biases. the fifth - generation ec atmospheric reanalysis ( era5 ) data have high accuracy, but are delayed by ... | arxiv:2212.14160 |
we consider continuous, translation - commuting transformations of compact, translation - invariant families of mappingsfrom finitely generated groups into finite alphabets. it is well - known that such transformations and spaces can be described " locally " via families of patterns and finitary functions ; such descri... | arxiv:0711.3841 |
entanglement and information are powerful lenses to probe phases transitions in many - body systems. motivated by recent cold atom experiments, which are now able to measure the corresponding information - theoretic quantities, we study the mott transition in the half - filled two - dimensional hubbard model using cell... | arxiv:1807.10408 |
natural beings undergo a morphological development process of their bodies while they are learning and adapting to the environments they face from infancy to adulthood. in fact, this is the period where the most important learning pro - cesses, those that will support learning as adults, will take place. however, in ar... | arxiv:2003.05817 |
in this paper, we focus on the subgroups control $ p $ - fusion, and we improve the theorem b of [ 4 ] for odd prime. for odd prime, we prove that elementary abelian subgroups of rank at least 2 can control $ p $ - fusion ( see our theorem b ). | arxiv:2412.11173 |
the problem of constructing a perfect cuboid is related to a certain class of univariate polynomials with three integer parameters $ a $, $ b $, and $ u $. their irreducibility over the ring of integers under certain restrictions for $ a $, $ b $, and $ u $ would mean the non - existence of perfect cuboids. this irredu... | arxiv:1108.5348 |
we have numerically investigated the long term dynamical behavior of known centaurs. this class of objects is thought to constitute the transitional population between the kuiper belt and the jupiter - family comets ( jfcs ). in our study, we find that over their dynamical lifetimes, these objects diffuse into the jfcs... | arxiv:astro-ph/0211076 |
we use the method of free energy minimization based on the first law of thermodynamics to derive static meniscus shapes for crystal ribbon growth systems. to account for the possibility of multivalued curves as solutions to the minimization problem, we choose a parametric representation of the meniscus geometry. using ... | arxiv:2005.08020 |
towards the goal of quantum computing for lattice quantum chromodynamics, we present a loop - string - hadron ( lsh ) framework in 1 + 1 dimensions for describing the dynamics of su ( 3 ) gauge fields coupled to staggered fermions. this novel framework was previously developed for an su ( 2 ) lattice gauge theory in $ ... | arxiv:2212.04490 |
we analyze features of the fe k spectrum of the high - mass x - ray binary cygnus x - 3. the spectrum was obtained with the chandra high energy transmission grating spectrometer in the third diffraction order. the increased energy resolution of the third order enables us to fully resolve the fe xxv he { \ alpha } compl... | arxiv:2212.04165 |
several techniques for domain adaptation have been proposed to account for differences in the distribution of the data used for training and testing. the majority of this work focuses on a binary domain label. similar problems occur in a scientific context where there may be a continuous family of plausible data genera... | arxiv:1611.01046 |
we enumerate hurwitz orbits of shortest reflection factorizations of an arbitrary element in the infinite family $ g ( m, p, n ) $ of complex reflection groups. as a consequence, we characterize the elements for which the action is transitive and give a simple criterion to tell when two shortest reflection factorizatio... | arxiv:2105.08104 |
the early 1960s, research progressed into the manufacture of nuclear weapons. with the unexpected deaths of then prime minister nehru in 1964 and bhabha in 1966, the programme slowed down. the incoming prime minister lal bahadur shastri appointed physicist vikram sarabhai as the head of the nuclear programme and the di... | https://en.wikipedia.org/wiki/Pokhran-II |
we consider an integral transform introduced by prabhakar, involving generalised multi - parameter mittag - leffler functions, which can be used to introduce and investigate several different models of fractional calculus. we derive a new series expression for this transform, in terms of classical riemann - liouville f... | arxiv:1807.10101 |
storage - efficient privacy - preserving learning is crucial due to increasing amounts of sensitive user data required for modern learning tasks. we propose a framework for reducing the storage cost of user data while at the same time providing privacy guarantees, without essential loss in the utility of the data for l... | arxiv:2202.02892 |
this article investigates the effect of prices and socio - demographic variables on the farmers decision to purchase agricultural insurance. a survey has been conducted to 200 farmers most of whom are engaged in diversified income - generating activities. the logistic estimation results suggest that education and house... | arxiv:2004.11279 |
an algorithm, based on fourier decomposition of light curves, permitted to define a sample of 388 contact binaries with well observed light curves, periods shorter one day and with available v - i colors ( the r - sample ), from among 933 eclipsing binary systems in the ogle variable - star catalog for 9 fields of baad... | arxiv:astro-ph/9607009 |
successive cancellation decoders have come a long way since the implementation of traditional sc decoders, but there still is a potential for improvement. the main struggle over the years was to find an optimal algorithm to implement them. most of the proposed algorithms are not practical enough to be implemented in re... | arxiv:2011.06427 |
in conventional, phonon - mediated superconductors, the transition temperature $ t _ c $ and normal - state scattering rate $ 1 / \ tau $ - deduced from the linear - in - temperature resistivity $ \ rho ( t ) $ - are linked through the electron - phonon coupling strength $ \ lambda _ { \ rm ph } $. in cuprate high - $ ... | arxiv:2502.13612 |
in this paper, we give geometric realizations of lusztig ' s symmetries. we also give projective resolutions of a kind of standard modules. by using the geometric realizations and the projective resolutions, we obtain the categorification of the formulas of lusztig ' s symmetries. | arxiv:1501.01778 |
we investigate the q ^ 2 evolution of parton distributions at small x values, obtained in the case of flat initial conditions. the contributions of twist - two and ( renormalon - type ) higher - twist operators of the wilson operator product expansion are taken into account. the results are in excellent agreement with ... | arxiv:hep-ph/0012299 |
we theoretically investigate the thermal boundary conductance across metal - nonmetal interfaces in the presence of the electron - phonon coupling not only in metal but also at interface. the thermal energy can be transferred from metal to nonmetal via three channels : ( 1 ) the phonon - phonon coupling at interface ; ... | arxiv:1412.2465 |
spherically symmetric ( 1d ) black - hole spacetimes are considered as a test for numerical relativity. a finite difference code, based in the hyperbolic structure of einstein ' s equations with the harmonic slicing condition is presented. significant errors in the mass function are shown to arise from the steep gradie... | arxiv:gr-qc/9412070 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.