text stringlengths 1 3.65k | source stringlengths 15 79 |
|---|---|
we study the time evolution of a high - momentum gluon or quark propagating through an infinite, thermalized, partonic medium utilizing a boltzmann equation approach. we calculate the collisional energy loss of the parton, study its temperature and flavor dependence as well as the the momentum broadening incurred throu... | arxiv:1006.1668 |
a novel method of spectroscopy in ion traps termed leak - out spectroscopy ( los ) is presented. here, mass selected, cold ions are excited by an infrared laser. in a subsequent collision with a neutral buffer gas particle their internal energy is then transferred to kinetic energy. as a result, these ions leak out fro... | arxiv:2209.13660 |
the present paper concentrates on the analogues of rosenthal ' s inequalities for ordinary and decoupled bilinear forms in symmetric random variables. more specifically, we prove the exact moment inequalities for these objects in terms of moments of their individual components. as a corollary of these results we obtain... | arxiv:math/9909111 |
a scheme for fast, compact, and controllable acceleration of heavy particles in vacuum has been recently proposed [ f. peano et al., new j. phys. 10 033028 ( 2008 ) ], wherein two counterpropagating laser beams with variable frequencies drive a beat - wave structure with variable phase velocity, leading to particle tra... | arxiv:0807.2739 |
we prove the existence of a unique large - data global - in - time weak solution to a class of models of the form $ \ mathbf { u } _ { tt } = \ mathrm { div } ( \ mathbb { t } ) + \ mathbf { f } $ for viscoelastic bodies exhibiting strain - limiting behaviour, where the constitutive equation, relating the linearised st... | arxiv:2011.07490 |
we compare the behavior of bond lengths, cross sectional shape and bulk modulus in equilibrium structure at ambient conditions and under hydrostatic pressure of all the three kinds of uncapped single walled carbon nanotubes. results of our numerical calculations show that two bond lengths completely describe the struct... | arxiv:0812.4799 |
in this work we report on the simultaneous measurement of the hydrodynamic coefficient and the electric charge of single { \ it bacillus subtilis } spores. the latter has great importance in protein binding to spores and in the adhesion of spores onto surfaces. the charge and the hydrodynamic coefficient were measured ... | arxiv:1403.4384 |
we present extensive ultraviolet ( uv ) and optical photometric and optical spectroscopic follow - up of supernova ( sn ) ~ 2021gno by the " precision observations of infant supernova explosions " ( poise ) project, starting less than two days after the explosion. given its intermediate luminosity, fast photometric evo... | arxiv:2309.07800 |
hadronic observables in z + jet events can be subject to large nlo corrections at tev scales, with k - factors that even reach values of order 50 in some cases. we develop a method, loopsim, by which approximate nnlo predictions can be obtained for such observables, supplementing nlo z + jet and nlo z + 2 - jet results... | arxiv:1006.2144 |
cyclic dominance of competing species is an intensively used working hypothesis to explain biodiversity in certain living systems, where the evolutionary selection principle would dictate a single victor otherwise. technically the may - - leonard models offer a mathematical framework to describe the mentioned non - tra... | arxiv:2106.01857 |
a fundamental task in modern cryptography is the joint computation of a function which has two inputs, one from alice and one from bob, such that neither of the two can learn more about the other ' s input than what is implied by the value of the function. in this letter, we show that any quantum protocol for the compu... | arxiv:1201.0849 |
the second generation of robotic operating system, ros 2, has gained much attention for its potential to be used for safety - critical robotic applications. the need to provide a solid foundation for timing correctness and scheduling mechanisms is therefore growing rapidly. although there are some pioneering studies co... | arxiv:2408.08440 |
recently, the authors of the current paper established in [ 9 ] the existence of a ground - state solution to the following bi - harmonic equation with the constant potential or rabinowitz potential : \ begin { equation } ( - \ delta ) ^ { 2 } u + v ( x ) u = f ( u ) \ \ text { in } \ \ mathbb { r } ^ { 4 }, \ end { eq... | arxiv:2108.06301 |
doping dependence of the electronic structure of la $ _ { 2 - x } $ sr $ _ x $ cuo $ _ 4 $ ( lsco ) has been systematically studied in a series of photoemission measurements. the unusual spectral features in the underdoped regime are attributed to the formation of dynamical stripes and the opening of large and small ps... | arxiv:cond-mat/0011293 |
in this work, we review and extend the so - called consistency conditions for the existence of a braneworld scenario in arbitrary dimensions in the brans - dicke ( bd ) gravitational theory. after that, we consider the particular case of a five - dimensional scenario which seems to have phenomenological interesting imp... | arxiv:1001.1075 |
estimating the depth of comics images is challenging as such images a ) are monocular ; b ) lack ground - truth depth annotations ; c ) differ across different artistic styles ; d ) are sparse and noisy. we thus, use an off - the - shelf unsupervised image to image translation method to translate the comics images to n... | arxiv:2110.03575 |
here we study the monr2 star forming region, which has a rich network of filaments joining in a star cluster forming hub, aiming at understanding the hub structure and to examine the mass fraction residing in the hub and in the filaments, which is a key factor that influences massive star formation. we conducted a mult... | arxiv:2112.06803 |
in this paper we prove that the pde $ p ( d ) f = q, $ where $ p $ and $ q $ are multivariate polynomials, has a solution in the space of polynomials of total degree not exceeding $ { n + s }, $ where $ n $ is the degree of $ q $ and $ s $ is the zero order of $ o = ( 0, \ ldots, 0 ) $ for $ p. $ | arxiv:2106.00272 |
this survey gives an overview over different techniques used for pixel - level semantic segmentation. metrics and datasets for the evaluation of segmentation algorithms and traditional approaches for segmentation such as unsupervised methods, decision forests and svms are described and pointers to the relevant papers a... | arxiv:1602.06541 |
current developments in the statistics community suggest that modern statistics education should be structured holistically, that is, by allowing students to work with real data and to answer concrete statistical questions, but also by educating them about alternative frameworks, such as bayesian inference. in this art... | arxiv:1810.07496 |
we use the method of banerjee, banerjee and mitra and minimal homotopy paths to compute the consistent gauge anomaly for several superspace models of ssym coupled to matter. we review the derivation of the anomaly for n = 1 in four dimensions and then discuss the anomaly for two - dimensional models with ( 2, 0 ) super... | arxiv:hep-th/0009192 |
we give a general framework for approximations to combinatorial assemblies, especially suitable to the situation where the number $ k $ of components is specified, in addition to the overall size $ n $. this involves a poisson process, which, with the appropriate choice of parameter, may be viewed as an extension of sa... | arxiv:1606.04642 |
let us consider the following minimum problem \ [ \ lambda _ \ alpha ( p, r ) = \ min _ { \ substack { u \ in w _ { 0 } ^ { 1, p } ( - 1, 1 ) \ \ u \ not \ equiv0 } } \ dfrac { \ displaystyle \ int _ { - 1 } ^ { 1 } | u ' | ^ { p } dx + \ alpha \ left | \ int _ { - 1 } ^ { 1 } | u | ^ { r - 1 } u \, dx \ right | ^ { \ ... | arxiv:1902.04578 |
we propose new activity - dependent adaptive boolean networks inspired by the cis - regulatory mechanism in gene regulatory networks. we analytically show that our model can be solved for stationary in - degree distribution for a wide class of update rules by employing the annealed approximation of boolean network dyna... | arxiv:1704.08586 |
stars of spectral type oe are very rare. to date, only 13 oe stars have been identified within our galaxy. in this paper, we present six new oe stars and four new b0e stars found in lamost dr5. repeated spectral observations of the same oe stars show some emission line variability. the h $ \ beta $ emission of tyc 4801... | arxiv:1807.00574 |
a new method is developed to design controllers in euclidean space for systems defined on manifolds. the idea is to embed the state - space manifold $ m $ of a given control system into some euclidean space $ \ mathbb r ^ n $, extend the system from $ m $ to the ambient space $ \ mathbb r ^ n $, and modify it outside $... | arxiv:1807.03475 |
let a and b be c * - algebras whose quotients are all rfd, and let c be a central c * - subalgebra in both a and b. we prove that the full amalgamated free product of a and b over c is then rfd. this generalizes korchagin ' s result that amalgamated free products of commutative c * - algebras are rfd. when applied to t... | arxiv:1809.09134 |
##tyle 2 ^ { e } } has 2 n { \ displaystyle 2 ^ { n } } elements. = = = disjoint union = = = the disjoint union of two or more sets is similar to the union, but, if two sets have elements in common, these elements are considered as distinct in the disjoint union. this is obtained by labelling the elements by the indexe... | https://en.wikipedia.org/wiki/Set_(mathematics) |
we show for the first time that learning powerful representations from speech audio alone followed by fine - tuning on transcribed speech can outperform the best semi - supervised methods while being conceptually simpler. wav2vec 2. 0 masks the speech input in the latent space and solves a contrastive task defined over... | arxiv:2006.11477 |
recent studies point to the potential storage of a large number of patterns in the celebrated hopfield associative memory model, well beyond the limits obtained previously. we investigate the properties of new fixed points to discover that they exhibit instabilities for small perturbations and are therefore of limited ... | arxiv:1704.07741 |
we realize the two dimensional anti - de sitter ( $ ads _ 2 $ ) space as a kaluza - klein reduction of the $ ads _ 3 $ space in the framework of the discrete light cone quantization ( dlcq ). introducing dlcq coordinates which interpolate the original ( unboosted ) coordinates and the light cone coordinates, we discuss... | arxiv:hep-th/9906078 |
the possibility of using axial spin color centers with $ s = 3 / 2 $, oriented along the hexagonal $ c $ axis in a silicon carbide ( sic ) wafer, has been demonstrated for all - optical measurement of projection of the external magnetic field coinciding with the $ c $ axis of the crystal, and the polar and azimuthal an... | arxiv:2404.07080 |
in this paper we prove the well - posedness and we study the asymptotic behavior of nonoscillatory $ l ^ p $ - solutions for a third order nonlinear scalar differential equation. the equation consists of two parts : a linear third order with constant coefficients part and a nonlinear part represented by a polynomial of... | arxiv:1611.08756 |
we analyzed the longitudinal activity of nearly 7, 000 editors at the mega - journal plos one over the 10 - year period 2006 - 2015. using the article - editor associations, we develop editor - specific measures of power, activity, article acceptance time, citation impact, and editorial renumeration ( an analogue to se... | arxiv:1701.04906 |
the radius of the mbh sphere of influence and $ r _ { \ rm eff, nsc } $. nscs harbouring a sufficiently massive black hole are likely to exhibit surface brightness profile deviating from a typical king profile. | arxiv:1601.02613 |
congenital heart disease is considered as one the most common groups of congenital malformations which affects $ 6 - 11 $ per $ 1000 $ newborns. in this work, an automated framework for detection of cardiac anomalies during ultrasound screening is proposed and evaluated on the example of hypoplastic left heart syndrome... | arxiv:2012.03679 |
we show that the 3 user m _ t x m _ r mimo interference channel has d ( m, n ) = min ( m / ( 2 - 1 / k ), n / ( 2 + 1 / k ) ) degrees of freedom ( dof ) normalized by time, frequency, and space dimensions, where m = min ( m _ t, m _ r ), n = max ( m _ t, m _ r ), k = ceil { m / ( n - m ) }. while the dof outer bound is... | arxiv:1109.4350 |
the oblique random survival forest ( rsf ) is an ensemble supervised learning method for right - censored outcomes. trees in the oblique rsf are grown using linear combinations of predictors to create branches, whereas in the standard rsf, a single predictor is used. oblique rsf ensembles often have higher prediction a... | arxiv:2208.01129 |
in the context of surgery, robots can provide substantial assistance by performing small, repetitive tasks such as suturing, needle exchange, and tissue retraction, thereby enabling surgeons to concentrate on more complex aspects of the procedure. however, existing surgical task learning mainly pertains to rigid body i... | arxiv:2309.00837 |
in recent years, significant advances have been made in the field of game research. however, there has been a noticeable dearth of scholarly research focused on the domain of dynamics, despite the widespread recognition among researchers of its existence and importance. the objective of this paper is to address this re... | arxiv:2403.10267 |
we study the problem of calculating noncommutative distances on graphs, using techniques from linear algebra, specifically, birkhoff - james orthogonality. a complete characterization of the solutions is obtained in the case when the underlying graph is a path. | arxiv:2409.04146 |
we give the addition formula for the tropical hesse pencil, which is the tropicalization of the hesse pencil parametrized by the level - three theta functions, via those for the ultradiscrete theta functions. the ultradiscrete theta functions are reduced from the level - three theta functions through the procedure of u... | arxiv:1512.08063 |
we consider scalar local operators of the determinant type in the conformal ` ` fishnet ' ' theory that arises as a limit of gamma - deformed $ \ mathcal { n } = 4 $ super yang - mills theory. we generalise a field - theory approach to expand their correlation functions to arbitrary order in the small coupling constant... | arxiv:2110.09458 |
this talk summarizes some theoretical features and experimental implications of a general lorentz - violating extension of the minimal su ( 3 ) x su ( 2 ) x u ( 1 ) standard model that allows for both cpt - even and cpt - odd effects. the theory would arise as the low - energy limit of a fundamental theory that is lore... | arxiv:hep-ph/9810352 |
food and drink awards § food technology awards = = general references = = hans - jurgen bassler und frank lehmann : containment technology : progress in the pharmaceutical and food processing industry. springer, berlin 2013, isbn 978 - 3642392917 = = references = = = = external links = = media related to food technolog... | https://en.wikipedia.org/wiki/Food_technology |
we examine properties of ttbar candidates events in lepton + jets final states to establish the helicities of the w bosons in t - > w + b decays. our analysis is based on a direct calculation of a probability that each event corresponds to a ttbar final state, as a function of the helicity of the w boson. we use the 12... | arxiv:hep-ex/0404040 |
the rosseland mean opacity of dust in protoplanetary disks is often calculated assuming the interstellar medium ( ism ) size distribution and a constant dust - to - gas ratio. however, the dust size distribution and the dust - to - gas ratio in protoplanetary disks are distinct from those of the ism. here, we use simpl... | arxiv:2101.10333 |
we present a comparison between the rotation period distributions of solar - type single stars and primary stars in close binaries ( 0. 1 au ~ < a ~ < 5 au ) in the young ( 150 myr ) open cluster m35 ( ngc 2168 ). we find that the primary stars in the close binaries rotate faster than the single stars, on average. the ... | arxiv:0707.1087 |
strongly dipolar mesogenic compounds with a chiral center located in a lateral alkyl chain were synthesized, and shown to form the ferroelectric nematic phase. the presence of molecular chirality induced a helical structure in both the n and nf phases, but with opposite helix sense in the two phases. the relaxation fre... | arxiv:2112.11887 |
leveraging human grasping skills to teach a robot to perform a manipulation task is appealing, but there are several limitations to this approach : time - inefficient data capture procedures, limited generalization of the data to other grasps and objects, and inability to use that data to learn more about how humans pe... | arxiv:1607.03366 |
listing and counting triangles in graphs is a key algorithmic kernel for network analyses including community detection, clustering coefficients, k - trusses, and triangle centrality. we design and implement a new serial algorithm for triangle counting that performs competitively with the fastest previous approaches on... | arxiv:2309.09064 |
##ediment to up - stream navigation, and there are generally variations in water level, and when the discharge becomes small in the dry season. it is impossible to maintain a sufficient depth of water in the low - water channel. the possibility to secure uniformity of depth in a river by lowering the shoals obstructing... | https://en.wikipedia.org/wiki/River_engineering |
graph visualization is a vital component in many real - world applications ( e. g., social network analysis, web mining, and bioinformatics ) that enables users to unearth crucial insights from complex data. lying in the core of graph visualization is the node distance measure, which determines how the nodes are placed... | arxiv:2112.14944 |
a detailed description of the activation - relaxation technique ( art ) is presented. this method defines events in the configurational energy landscape of disordered materials, such as a - si, glasses and polymers, in a two - step process : first, a configuration is activated from a local minimum to a nearby saddle - ... | arxiv:cond-mat/9710023 |
we have constructed a model which describes the optical emission from ultraluminous x - ray sources ( ulxs ), and have used it to constrain the parameters of seven ulx systems. our model assumes a binary nature for ulxs, and accounts for optical emission from an x - ray irradiated companion star and accretion disk. we ... | arxiv:astro-ph/0701764 |
linear waves in bounded inviscid fluids do not generally form normal modes with regular eigenfunctions. examples are provided by inertial waves in a rotating fluid contained in a spherical annulus, and internal gravity waves in a stratified fluid contained in a tank with a non - rectangular cross - section. for wave fr... | arxiv:astro-ph/0506450 |
we report on the first detailed measurements of electron backscattering from low z targets at energies up to 124 kev. both energy and angular distributions of the backscattered electrons are measured and compared with electron transport simulations based on the geant4 and penelope monte carlo simulation codes. comparis... | arxiv:nucl-ex/0310002 |
we investigate the cghs model through numerical calculation. the behavior of the mass function, which we introduced in our previous work as a ` ` local mass ' ', is examined. we found that the mass function takes negative values, which means that the amount of hawking radiation becomes greater than the initial mass of ... | arxiv:hep-th/9409039 |
defects intentionally introduced into magnetic materials often have a profound effect on the physical properties. specifically tailored neutron spectroscopic experiments can provide detailed information on both the local exchange interactions and the local distances between the magnetic atoms around the defects. this i... | arxiv:1510.00570 |
many real - world phenomena can be modeled as a graph, making them extremely valuable due to their ubiquitous presence. gnns excel at capturing those relationships and patterns within these graphs, enabling effective learning and prediction tasks. gnns are constructed using multi - layer perceptrons ( mlps ) and incorp... | arxiv:2311.15448 |
the recent success of transformer models in language, such as bert, has motivated the use of such architectures for multi - modal feature learning and tasks. however, most multi - modal variants ( e. g., vilbert ) have limited themselves to visual - linguistic data. relatively few have explored its use in audio - visua... | arxiv:2110.13412 |
the main focus of this thesis is the ir spectral regime, which since the 70 ' s and 80 ' s has revolutionised our understanding of the universe. a multi - wavelength analysis on extremely red galaxy populations is first presented in one of the most intensively observed patch of the sky, the chandra deep field south. by... | arxiv:1110.2787 |
the out - of - phase soliton distribution of the wave field was found for a multicore fiber ( mcf ) from an even number of cores located in a ring. its stability is proved both with respect to small wave field perturbations, including azimuthal ones and to small deformations of the mcf structure. as an example of using... | arxiv:1909.05149 |
in this article we consider structures on a fano plane $ { \ cal f } $ which allow a generalisation of freudenthal ' s construction of a norm and a bilinear multiplication law on an eight - dimensional vector space $ { \ mathbb o _ { \ cal f } } $ canonically associated to $ { \ cal f } $. we first determine necessary ... | arxiv:2203.03261 |
in this work we investigate three variants of single amplification - stage detector elements ; they comprise thgem electrodes closed at their bottom with metallic or resistive anodes to form well - type configurations. we present the results of a comparative study of the thick - well ( thwell ), resistive - well ( rwel... | arxiv:1310.6183 |
a detailed theoretical and numerical investigation of the infinitesimal single - crystal gradient plasticity and grain - boundary theory of gurtin ( 2008 ) " a theory of grain boundaries that accounts automatically for grain misorientation and grain - boundary orientation ". journal of the mechanics and physics of soli... | arxiv:1505.01822 |
we present a new estimate of the fine structure constant and the $ \ beta $ - function of qed at an arbitrary scale. using the non - perturbative but convergent series expression of the one loop effective action of qed that has been available recently we make a non - perturbative estimate of the running coupling and th... | arxiv:hep-th/0010073 |
this paper introduces a novel method to simultaneously super - resolve and colour - predict images acquired by snapshot mosaic sensors. these sensors allow for spectral images to be acquired using low - power, small form factor, solid - state cmos sensors that can operate at video frame rates without the need for compl... | arxiv:1909.02221 |
evolutionary algorithms ( ea ), a class of stochastic search methods based on the principles of natural evolution, have received widespread acclaim for their exceptional performance in various real - world optimization problems. while researchers worldwide have proposed a wide variety of eas, certain limitations remain... | arxiv:2308.13420 |
in this paper, we propose a new way to approach qudit systems using toric geometry and related topics including the local mirror symmetry used in the string theory compactification. we refer to such systems as ( n, d ) quantum systems where $ n $ and $ d $ denote the number of the qudits and the basis states respective... | arxiv:1408.3952 |
we analyze the point decomposition problem ( pdp ) in binary elliptic curves. it is known that pdp in an elliptic curve group can be reduced to solving a particular system of multivariate non - linear system of equations derived from the so called semaev summation polynomials. we modify the underlying system of equatio... | arxiv:1504.02347 |
we study the existence of infinite - dimensional invariant tori in a mechanical system of infinitely many rotators weakly interacting with each other. we consider explicitly interactions depending only on the angles, with the aim of discussing in a simple case the analyticity properties to be required on the perturbati... | arxiv:2404.09025 |
we numerically investigate the stress distribution of a paste when an external oscillation is applied. the paste memorizes the oscillation as plastic deformation. due to the plastic deformation, the residual stress remains after the oscillation, where the residual stress distribution depends on the number of cycles in ... | arxiv:2012.14675 |
the renormalization of a quadratic - like map is studied. the three - dimensional yoccoz puzzle for an infinitely renormalizable quadratic - like map is discussed. for an unbranched quadratic - like map having the { \ sl a priori } complex bounds, the local connectivity of its julia set is proved by using the three - d... | arxiv:math/9511208 |
we use the dressed potentials obtained in the adiabatic representation of two coupled channels to calculate s - wave feshbach resonances in a 3d spherically symmetric potential with an open channel interacting with a closed channel. analytic expressions for the s - wave scattering length $ a $ and number of resonances ... | arxiv:1410.0323 |
cosmological models in lyra ' s geometry are constructed and investigated with the assumption of a minimal interaction of matter with the displacement vector field and the dynamical $ \ lambda $ - term. exact solutions of the model equations are obtained for the different equations of state of the matter, that fills th... | arxiv:1207.5476 |
madam is a cmb map - making code, designed to make temperature and polarization maps of time - ordered data of total power experiments like planck. the algorithm is based on the destriping technique, but it also makes use of known noise properties in the form of a noise prior. the method in its early form was presented... | arxiv:0907.0367 |
an obstacle representation of a plane graph g is v ( g ) together with a set of opaque polygonal obstacles such that g is the visibility graph on v ( g ) determined by the obstacles. we investigate the problem of computing an obstacle representation of a plane graph ( orpg ) with a minimum number of obstacles. we call ... | arxiv:1107.4624 |
the recent progress in dna sequencing will probably revolutionize the world of electronic. hence, we went from dna sequencing that only research centers could realize, to portable, tiny and inexpensive tools. so, it is likely that in a few years these dna sequencers will be included in our smartphones. the purpose of t... | arxiv:1606.06644 |
in engineering, macro - engineering ( alternatively known as mega engineering ) is the implementation of large - scale design projects. it can be seen as a branch of civil engineering or structural engineering applied on a large landmass. in particular, macro - engineering is the process of marshaling and managing of r... | https://en.wikipedia.org/wiki/Macro-engineering |
the multipurpose detector ( mpd ) consists of a typical array of sub - detectors to study the nuclear matter originating from the collisions of beams provided by the nuclotron - based ion collider facility ( nica ). a beam monitoring detector ~ ( bebe ) is proposed for stage 2 of mpd to increase the trigger capabilitie... | arxiv:2305.17847 |
in an effort to search for ly $ \ alpha $ emission from circum - and intergalactic gas on scales of hundreds of kpc around $ z \ sim3 $ quasars, and thus characterise the physical properties of the gas in emission, we have initiated an extensive fast - survey with the multi unit spectroscopic explorer ( muse ) : quasar... | arxiv:1709.08228 |
an almost - stationary gauge condition is proposed with a view to numerical relativity applications. the time lines are defined as the integral curves of the timelike solutions of the harmonic almost - killing equation. this vector equation is derived by a variational principle, by minimizing the deviations from isomet... | arxiv:gr-qc/0509015 |
active network management ( anm ) of electricity distribution networks include many complex stochastic sequential optimization problems. these problems need to be solved for integrating renewable energies and distributed storage into future electrical grids. in this work, we introduce gym - anm, a framework for designi... | arxiv:2103.07932 |
the stability of the multiple equilibrium states of a hexagram ring with six curved sides is investigated. each of the six segments is a rod having the same length and uniform natural curvature. these rods are bent uniformly in the plane of the hexagram into equal arcs of 120deg or 240deg and joined at a cusp where the... | arxiv:2307.06543 |
we give a combinatorial description of the composition factors of the induction product of two evaluation modules of the affine iwahori - hecke algebra of type gl ( m ). using quantum affine schur - weyl duality, this yields a combinatorial description of the composition factors of the tensor product of two evaluation ... | arxiv:math/0401077 |
the need for quantitative characterization of the solar energetic particle ( sep ) dynamics goes beyond being an academic discipline only. it has numerous practical implications related to human activity in space. the terrestrial magnetic field shields the international space station ( iss ) and most uncrewed missions ... | arxiv:2209.09346 |
brownian dynamics of dirac fermions in twisted bilayer graphene is investigated within the framework of semiclassical relativistic langevin equations. we find that under the influence of orthogonal, commensurate ac drives in the periodic ratchet potential of a substrate, the charge carriers in the system exhibit pronou... | arxiv:2306.10312 |
in this study we give the hyperbolic version of classical menelaus theorem for quadrilaterals. | arxiv:1105.0397 |
in computer science, an integer is a datum of integral data type, a data type that represents some range of mathematical integers. integral data types may be of different sizes and may or may not be allowed to contain negative values. integers are commonly represented in a computer as a group of binary digits ( bits ).... | https://en.wikipedia.org/wiki/Integer_(computer_science) |
studies of cool white dwarfs in the solar neighbourhood have placed a limit on the age of the galactic disk of 8 - 9 billion years. however, determining their cooling ages requires the knowledge of their effective temperatures, masses, radii, and atmospheric composition. so far, these parameters could only be inferred ... | arxiv:1207.5393 |
we provide a geometric interpretation of the local contribution of a line to the count of lines on a quintic threefold over a field k of characteristic not equal to 2, that is, we define the type of a line on a quintic threefold and show that it coincides with the local index at the corresponding zero of the section of... | arxiv:2006.12089 |
we analyze the effect of plasma screening on nuclear reaction rates in dense matter composed of atomic nuclei of one or two types. we perform semiclassical calculations of the coulomb barrier penetrability taking into account a radial mean field potential of plasma ions. the mean field potential is extracted from the r... | arxiv:0905.3844 |
the women ' s health initiative randomized clinical trial of hormone therapy found no benefit of hormones in preventive cardiovascular disease, a finding in striking contrast with a large body of observational research. understanding whether better methodology and / or statistical adjustment might have prevented the er... | arxiv:0805.2845 |
let $ k $ be an imaginary quadratic field, and let $ \ mathfrak { f } $ be a nontrivial integral ideal of $ k $. hasse and ramachandra asked whether the ray class field of $ k $ modulo $ \ mathfrak { f } $ can be generated by a single value of the weber function. we completely resolve this question when $ \ mathfrak { ... | arxiv:1608.06705 |
let $ g $ be a countable group that is the fundamental group of a graph of groups with finite edge groups and vertex groups that satisfy the strong atiyah conjecture over $ k \ subseteq \ mathbb { c } $ a field closed under complex conjugation. assume that the orders of finite subgroups of $ g $ are bounded above. we s... | arxiv:2409.12268 |
in contrast to the many continuous global optimization methods that assume the objective function and constraints are factorable, we study how to find globally maximal solutions to problems that are not factorable, focusing on a particular class of problems. specifically, we develop a method for non - decreasing contin... | arxiv:2208.13886 |
in this paper we extend the hkll holographic smearing function method to reconstruct ( quasi ) local ads bulk scalar observables in the background of a large ads black hole formed by null shell collapse ( a " pure state " black hole ), from the dual cft which is undergoing a sudden quench. in particular, we probe the n... | arxiv:1505.03895 |
it is shown that ions can be accelerated to mev energy range in the direction perpendicular to the magnetic field by the exb mechanism of electrostatic waves. the acceleration occurs in discrete steps of duration being a small fraction the gyroperiod and can explain observations of ion energization to 10 kev at quasi -... | arxiv:2104.00515 |
molecular electronics is a new, exciting and interdisciplinary field of research. the main concern of the subject is to exploit the organic materials in electronic and optoelectronic devices. on the other hand langmuir - blodgett ( lb ) film deposition technique is one of the best among few methods used to manipulate m... | arxiv:0908.1814 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.