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within the framework of perturbation theory, we explore in detail the mixing of orbital angular momentum ( oam ) modes due to a fiber bend in a step - index multimode fiber. using scalar wave equation, we develop a complete set of analytic expressions for mode - mixing, including those for the $ 2 \ pi $ walk - off len... | arxiv:1907.04664 |
the labeled data required to learn pose estimation for articulated objects is difficult to provide in the desired quantity, realism, density, and accuracy. to address this issue, we develop a method to learn representations, which are very specific for articulated poses, without the need for labeled training data. we e... | arxiv:1804.03390 |
we report on electrical transport measurements in a carbon nanotube quantum dot coupled to a normal and a superconducting lead. depending on the ratio of kondo temperature $ t _ { k } $ and superconducting gap $ \ delta $ the zero bias conductance resonance either is split into two side - peaks or persists. we also com... | arxiv:cond-mat/0403431 |
we present briefly the deformation philosophy and indicate, with references, how it was applied to the quantization of nambu mechanics and to particle physics in anti de sitter space. | arxiv:hep-th/9809073 |
an upper bound is obtained on the rank of a torus which can act smoothly and effectively on a smooth, closed, simply connected, rationally elliptic manifold. in the maximal - rank case, the manifolds admitting such actions are classified up to equivariant rational homotopy type. | arxiv:1511.08383 |
in this paper, we propose an architecture to solve a novel problem statement that has stemmed more so in recent times with an increase in demand for virtual content delivery due to the covid - 19 pandemic. all educational institutions, workplaces, research centers, etc. are trying to bridge the gap of communication dur... | arxiv:2106.14213 |
radars and cameras are mature, cost - effective, and robust sensors and have been widely used in the perception stack of mass - produced autonomous driving systems. due to their complementary properties, outputs from radar detection ( radar pins ) and camera perception ( 2d bounding boxes ) are usually fused to generat... | arxiv:2103.07825 |
humans construct internal cognitive maps of their environment directly from sensory inputs without access to a system of explicit coordinates or distance measurements. while machine learning algorithms like slam utilize specialized visual inference procedures to identify visual features and construct spatial maps from ... | arxiv:2308.10913 |
} $ - packing } for any fixed finite family $ \ mathcal { f } $ of connected graphs admit almost linear kernels on every nowhere dense class of graphs and linear kernels on every class of graphs with bounded expansion. our results extend the results for \ textsc { distance - $ r $ dominating set } by drange et al. ( st... | arxiv:2207.06660 |
in this paper we study the relaxation process of peierls - nabarro dislocation model, which is a gradient flow with singular nonlocal energy and double well potential describing how the materials relax to its equilibrium with the presence of a dislocation. we prove the dynamic solution to peierls - nabarro model will c... | arxiv:1907.02002 |
the triangle - free process begins with an empty graph on n vertices and iteratively adds edges chosen uniformly at random subject to the constraint that no triangle is formed. we determine the asymptotic number of edges in the maximal triangle - free graph at which the triangle - free process terminates. we also bound... | arxiv:1302.5963 |
in this paper, we discuss several additional properties a power linear keller map may have. the structural conjecture by druzkowski in [ dru ] asserts that two such properties are equivalent, but we show that one of this properties is stronger than the other. we even show that the property of linear triangularizability... | arxiv:1302.6930 |
magnetic resonance imaging ( mri ) is universally acknowledged as an excellent tool to extract detailed spatial information with minimally invasive measurements. efforts toward ultra - low - field ( ulf ) mri are made to simplify the scanners and to reduce artefacts and incompatibilities. optical atomic magnetometers (... | arxiv:1908.01283 |
recent achievements at the evn mkiv data processor at jive include decreasing the read - out time for the whole correlator to 0. 25 seconds ( or 0. 125 s for half the correlator ), improving the end quality of user data ( e. g., applying an improved 2 - bit van vleck correction ), developing new astronomical capabiliti... | arxiv:astro-ph/0412684 |
in this paper, we characterize the sharp constant and maximizing functions for weighted poincar \ ' e inequalities. these results lead to refinements of hardy ' s inequality obtained by adding remainder terms involving \ ( l ^ p \ ) norms. we use techniques that avoid symmetric rearrangement argument, simplifying the a... | arxiv:2407.10840 |
we aim to study the set of color sets of continuous regions of an image given as a matrix of $ m $ rows over $ n \ geq m $ columns where each element in the matrix is an integer from $ [ 1, \ sigma ] $ named a { \ em color }. the set of distinct colors in a region is called fingerprint. we aim to compute, index and que... | arxiv:1608.07847 |
chip - firing and rotor - routing are two well - studied examples of abelian networks. we study the complexity of their respective reachability problems. we show that the rotor - routing reachability problem is decidable in polynomial time, and we give a simple characterization of when a chip - and - rotor configuratio... | arxiv:2102.11970 |
##scalar and vector $ t _ { cc \ bar { q } \ bar { q } ' } $ states, we observe that the interpolating currents lead to two classes : class h ( heavy ) states with masses around 6gev and class l ( light ) states around ( 3. 8 - 4. 4 ) gev where the pseudoscalar ( resp. all vector states ) are below the $ \ overline { d... | arxiv:2309.13547 |
we study the shape of eight dynamically relaxed galaxy clusters observed with the hubble space telescope and chandra x - ray observatory. using strong and weak gravitational lensing, the shape of the brightest cluster galaxy and the x - ray isophote we study the ellipticity of the cluster halo at four different radii. ... | arxiv:1911.06333 |
the role of radiation pressure in dust migration and the opening of inner cavities in transitional disks is revisited in this paper. dust dynamics including radiation pressure is often studied in axisymmetric models, but in this work, we show that highly non - axisymmetric features can arise from an instability at the ... | arxiv:2202.02328 |
chiroptical responses of helical superstructures are determined by collective behaviors of the individual building blocks. in this paper, we present a full theoretical description of the collective resonance in superstructures. we use the gold nanorods as individual building blocks and arrange them helically along an a... | arxiv:1911.06098 |
copyright policies play a pivotal role in protecting the intellectual property of creators and companies in creative industries. the advent of cost - reducing technologies, such as generative ai, in these industries calls for renewed attention to the role of these policies. this paper studies product positioning and co... | arxiv:2501.16120 |
we apply the semiclassical theory of transport to quantum dots with exact and approximate spatial symmetries ; left - right mirror symmetry, up - down mirror symmetry, inversion symmetry or four - fold symmetry. in this work - the first of a pair of articles - we consider ( a ) perfectly symmetric dots and ( b ) nearly... | arxiv:0906.0891 |
regular sturm - liouville problems with indefinite weight functions may possess finitely many non - real eigenvalues. in this note we prove explicit bounds on the real and imaginary parts of these eigenvalues in terms of the coefficients of the differential expression. | arxiv:1306.0323 |
federated learning ( fl ) has been gaining popularity as a collaborative learning framework to train deep learning - based object detection models over a distributed population of clients. despite its advantages, fl is vulnerable to model hijacking. the attacker can control how the object detection system should misbeh... | arxiv:2303.11511 |
presented at the meeting of the division of particles and fields, august 1996, in minneapolis. the work presented here is based upon a recent paper ( hep - ph / 9608413 ) done in collaboration with oscar f. hernandez, ivan maksymyk, and helene nadeau. the nrqcd predictions for the polarization of the j / psi produced i... | arxiv:hep-ph/9608457 |
\ { | a _ n | r ^ n \ colon n \ geq 0 \ } $ \ for $ r \ in [ 0, 1 ). $ | arxiv:1206.3655 |
factorization, in the sense defined for inclusive hard scattering, is discussed for diffractive hard scattering. a factorization theorem similar to its inclusive counterpart is presented for diffractive dis. for hadron - hadron diffractive hard scattering, in contrast to its inclusive counterpart, the expected breakdow... | arxiv:hep-ph/9707499 |
testing whether a variable of interest affects the outcome is one of the most fundamental problem in statistics and is often the main scientific question of interest. to tackle this problem, the conditional randomization test ( crt ) is widely used to test the independence of variable ( s ) of interest ( x ) with an ou... | arxiv:2205.02430 |
the aggressive spatial spectrum reuse ( ssr ) by network densification using smaller cells has successfully driven the wireless communication industry onward in the past decades. in our future journey toward ultra - dense networks ( udns ), a fundamental question needs to be answered. is there a limit to ssr? in other ... | arxiv:1704.00399 |
out - of - town recommendation is designed for those users who leave their home - town areas and visit the areas they have never been to before. it is challenging to recommend point - of - interests ( pois ) for out - of - town users since the out - of - town check - in behavior is determined by not only the user ' s h... | arxiv:2101.12555 |
idiomatic expressions have always been a bottleneck for language comprehension and natural language understanding, specifically for tasks like machine translation ( mt ). mt systems predominantly produce literal translations of idiomatic expressions as they do not exhibit generic and linguistically deterministic patter... | arxiv:2006.09479 |
knowledge of electric fields in the photosphere is required to calculate the electromagnetic energy flux through the photosphere and set up boundary conditions for data - driven magnetohydrodynamic ( mhd ) simulations of solar eruptions. recently, the pdfi _ ss method for inversions of electric fields from a sequence o... | arxiv:2106.10579 |
this paper is a sequel to a paper by the author and marvin d. tretkoff ( reference [ 49 ] ), in which we showed the validity of a special case of a conjecture of green, griffths and kerr for certain families of calabi - yau manifolds over hermitian symmetric domains. these results are analogues of a celebrated theorem ... | arxiv:1407.2611 |
scalar non - standard interactions ( snsi ) in neutrinos can arise when a scalar mediator couples to both neutrinos and standard model fermions. this beyond the standard model ( bsm ) scenario is particularly interesting as the snsi contribution appears as a density - dependent perturbation to the neutrino mass, rather... | arxiv:2410.05250 |
we are focusing on bound constrained global optimization problems, whose objective functions are computationally expensive black - box functions and have multiple local minima. the recently popular metric stochastic response surface ( msrs ) algorithm proposed by \ cite { regis2007srbf } based on adaptive or sequential... | arxiv:1410.6271 |
multi - agent path - finding ( mapf ) focuses on the collaborative planning of paths for multiple agents within shared spaces, aiming for collision - free navigation. conventional planning methods often overlook the presence of other agents, which can result in conflicts. in response, this article introduces the a $ ^ ... | arxiv:2504.19593 |
optical coherence tomography ( oct ) is a non - invasive imaging modality which is widely used in clinical ophthalmology. oct images are capable of visualizing deep retinal layers which is crucial for early diagnosis of retinal diseases. in this paper, we describe a comprehensive open - access database containing more ... | arxiv:1812.07056 |
in this paper, we study on the one - plus - half monopole configuration in su ( 2 ) yang - mills - higgs theory when the $ \ phi $ - winding number, $ n $, runs from 2 to 4 and for a range of higgs coupling constant, $ \ lambda _ b \ leq \ lambda \ leq 40 $, where $ \ lambda _ b $ is the lower bound, below which no sol... | arxiv:2107.04535 |
when estimating an effect of an action with a randomized or observational study, that study is often not a random sample of the desired target population. instead, estimates from that study can be transported to the target population. however, transportability methods generally rely on a positivity assumption, such tha... | arxiv:2303.01572 |
" michael jordans of math - u. s. student whizzes stun the cipher world ". u. s. news & world report. 131 ( 3 ) : 26. saul, mark ( 2003 ). " mathematics in a small place : notes on the mathematics of romania and bulgaria " ( pdf ). notices of the american mathematical society. 50 : 561 – 565. vakil, ravi ( 1997 ). a ma... | https://en.wikipedia.org/wiki/International_Mathematical_Olympiad |
novel low dimensional quantum phenomena are expected at ( 110 ) laalo3 / srtio3 ( lao / sto ) interfaces after the quasi two dimensional electron gas similar to that of ( 001 ) lao / sto interfaces was found [ g. herranz et al., sci. rep. 2, 758 ( 2012 ) and a. annadi et al., nat. commun. 4, 1838 ( 2013 ) ]. here, two ... | arxiv:1409.5855 |
the piece of nestor vacuum chamber with the ceramic insertion for dc - monitor and rf - shields was simulated by using both transient and wake field solvers of cst studio suite. for a 6 mm gap between two rf - shields the contributions of the assembly considered to the longitudinal broadband ( bb ) impedance z / n and ... | arxiv:1210.8274 |
though current cv models have been able to achieve high levels of accuracy on small - scale images classification dataset with hundreds or thousands of categories, many models become infeasible in computational or space consumption when it comes to large - scale dataset with more than 50, 000 categories. in this paper,... | arxiv:2007.13072 |
we formulate the next - to - leading order nuclear effective field theory without pions in the two - nucleon sector on a spatial lattice, and investigate nonperturbative renormalization group flows in the strong coupling region by diagonalizing the hamiltonian numerically. the cutoff ( proportional to the inverse of th... | arxiv:1604.02882 |
the paper reviews methods used to study the electronic and structural properties of silicon / insulator interfaces. methodological approaches to study the interface states and charge trapping in the oxide are considered. an overview of archetypical structural defects of the si / sio2 interface is given. | arxiv:1709.01917 |
dialogue state tracking ( dst ) is a process to estimate the distribution of the dialogue states as a dialogue progresses. recent studies on constrained markov bayesian polynomial ( cmbp ) framework take the first step towards bridging the gap between rule - based and statistical approaches for dst. in this paper, the ... | arxiv:1507.03934 |
we carry out a systematic search campaign for wide companions of exoplanet host stars to study their multiplicity and its influence on the long - term stability and the orbital parameters of the exoplanets. we have already found 6 wide companions, raising the number of confirmed binaries among the exoplanet host stars ... | arxiv:astro-ph/0512105 |
we investigate the emergence of hyperons in black - hole - forming failed supernovae, which are caused by the dynamical collapse of nonrotating massive stars. we perform neutrino - radiation hydrodynamical simulations in general relativity adopting realistic hyperonic equation - of - state ( eos ). attractive and repul... | arxiv:1111.2900 |
optically addressable solid - state spins have been proposed as robust radiofrequency ( rf ) - optical transducers sensitive to a specific rf frequency tuned by an external static magnetic field, but often require precise field alignment with the system ' s symmetry axis. here we introduce an isotropic solid - state sp... | arxiv:2410.00430 |
a schroedinger picture analysis of time dependent quantum oscillators, in a manner of guth and pi, clearly identifies two physical mechanisms for possible decoherence of vacuum fluctuations in early universe : turning of quantum oscillators upside - down, and rapid squeezing of upside - right oscillators so that certai... | arxiv:gr-qc/9706016 |
this manuscript concerns the dynamics of non - isentropic compressible euler equations in a physical vacuum. we establish the hadamard - style local well - posedness within low - regularity weighted sobolev spaces, demonstrating existence, uniqueness, and continuous dependence on initial data. additionally, we provide ... | arxiv:2411.17153 |
we construct a classifier which attains the rate of convergence $ \ log n / n $ under sparsity and margin assumptions. an approach close to the one met in approximation theory for the estimation of function is used to obtain this result. the idea is to develop the bayes rule in a fundamental system of $ l ^ 2 ( [ 0, 1 ... | arxiv:math/0607439 |
while ngc 1514 is an elliptical, but complex, planetary nebula at optical wavelengths, it was discovered to have a pair of infrared - bright, axisymmetric rings contained within its faint outer shell during the course of the wise all - sky survey. we have obtained jwst mid - infrared imaging and spectroscopy of the neb... | arxiv:2502.21281 |
we present a commonsense, qualitative model for the semantic grounding of embodied visuo - spatial and locomotive interactions. the key contribution is an integrative methodology combining low - level visual processing with high - level, human - centred representations of space and motion rooted in artificial intellige... | arxiv:1709.05293 |
to effectively retrieve objects from large corpus with high accuracy is a challenge task. in this paper, we propose a method that propagates visual feature level similarities on a markov random field ( mrf ) to obtain a high level correspondence in image space for image pairs. the proposed correspondence between image ... | arxiv:1312.7085 |
this paper regards the problem of optimally placing unreliable sensors in a one - dimensional environment. we assume that sensors can fail with a certain probability and we minimize the expected maximum distance from any point in the environment to the closest active sensor. we provide a computational method to find th... | arxiv:1404.7711 |
we develop a scheme for the computation of the full - counting statistics of transport described by markovian master equations with an arbitrary time dependence. it is based on a hierarchy of generalized density operators, where the trace of each operator yields one cumulant. this direct relation offers a better numeri... | arxiv:1608.07970 |
traditional evaluations of multimodal large language models ( llms ) have been limited by their focus on single - image reasoning, failing to assess crucial aspects like contextual understanding, reasoning stability, and uncertainty calibration. this study addresses these limitations by introducing a novel benchmark th... | arxiv:2502.16428 |
we study exclusive b decays to final states containing a charmed baryon within the pole model framework. since the strong coupling for $ \ lambda _ b \ bar b n $ is larger than that for $ \ sigma _ b \ bar bn $, the two - body charmful decay $ b ^ - \ to \ sigma _ c ^ 0 \ bar p $ has a rate larger than $ \ bar b ^ 0 \ ... | arxiv:hep-ph/0210275 |
ground state properties of spinless, extended falicov - kimball model ( fkm ) on a finite size triangular lattice with orbital magnetic field normal to the lattice are studied using numerical diagonalization and monte - carlo simulation methods. we show that the ground state configurations of localized electrons strong... | arxiv:1607.05240 |
we investigate the quasiperiodic crystal ( las ) 1. 196 ( vs2 ) by angle and time resolved photoemission spectroscopy. the dispersion of electronic states is in qualitative agreement with band structure calculated for the vs2 slab without the incommensurate distortion. nonetheless, the spectra display a temperature dep... | arxiv:1301.6888 |
by extending the classical analysis techniques due to samokish, faddeev and faddeeva, and longsine and mccormick among others, we prove the convergence of preconditioned steepest descent with implicit deflation ( psd - id ) method for solving hermitian - definite generalized eigenvalue problems. furthermore, we derive ... | arxiv:1605.09109 |
fast radio bursts ( frbs ) are millisecond transient astrophysical phenomena and bright at radio frequencies. the emission mechanism, however, remains unsolved yet. one scenario is a coherent emission associated with the magnetar flares and resulting relativistic shock waves. here, we report unprecedentedly large - sca... | arxiv:2311.18487 |
the glitch signatures in $ r _ { 010 } $ for f - type stars ( higher amplitude and period of the oscillatory component ) are very different from those of g - type stars. the aim of this work is to analyse the signatures of these glitches and understand the origin of the differences in these signatures between g - type ... | arxiv:2412.15099 |
abstraction is one of the most important strategies for dealing with the state space explosion problem in model checking. in the abstract model, the state space is largely reduced, however, a counterexample found in such a model may not be a real counterexample in the concrete model. accordingly, the abstract model nee... | arxiv:1109.5506 |
we develop precise formulation for the effects of vacuum polarization near a pointlike source with a zero - range ( $ \ delta $ - like ) potential in three spatial dimensions. there are different ways of introducing $ \ delta $ - interaction in the framework of quantum theory. we discuss the approach based on the conce... | arxiv:2405.19502 |
autonomous agents that operate in the real world must often deal with partial observability, which is commonly modeled as partially observable markov decision processes ( pomdps ). however, traditional pomdp models rely on the assumption of complete knowledge of the observation source, known as fully observable data as... | arxiv:2303.02139 |
we report on the superconductivity in ternary transition metal tellurides ta2pd3te5 and nb2pd3te5, which have a one - dimensional crystal structure. single - crystalline and polycrystalline samples of ta2pd3te5 show nonmetallic electron conduction, while ti or w doping results in metallic behavior with a bulk supercond... | arxiv:2105.01886 |
this paper proposes a subspace decomposition method based on an over - complete dictionary in sparse representation, called " sparse signal subspace decomposition " ( or 3sd ) method. this method makes use of a novel criterion based on the occurrence frequency of atoms of the dictionary over the data set. this criterio... | arxiv:1610.08813 |
we study incoherently coupled two - frequency pulse compounds in waveguides with single zero - dispersion and zero - nonlinearity points. in such waveguides, supported by a negative nonlinearity, soliton dynamics can be obtained even in domains of normal dispersion. we demonstrate trapping of weak pulses by solitary - ... | arxiv:2211.00530 |
in this paper the running average of a subordinator with a tempered stable distribution is considered. we investigate a family of previously unexplored infinite - activity subordinators induced by the probability distribution of the running average process and determine their jump intensity measures. special cases incl... | arxiv:2009.02583 |
the need for analytic continuation arises frequently in the context of inverse problems. notwithstanding the uniqueness theorems, such problems are notoriously ill - posed without additional regularizing constraints. we consider several analytic continuation problems with typical global boundedness constraints that res... | arxiv:1907.13325 |
most diffuse baryons, including the circumgalactic medium ( cgm ) surrounding galaxies and the intergalactic medium ( igm ) in the cosmic web, remain unmeasured and unconstrained. fast radio bursts ( frbs ) offer an unparalleled method to measure the electron dispersion measures ( dms ) of ionized baryons. their distri... | arxiv:2403.02313 |
we show that the nonequilibrium dynamics of systems with many interacting elements located on a small - world network can be much slower than on regular networks. as an example, we study the phase ordering dynamics of the ising model on a watts - strogatz network, after a quench in the ferromagnetic phase at zero tempe... | arxiv:cond-mat/0210352 |
ranking is one of the most fundamental problems in machine learning with applications in many branches of computer science such as : information retrieval systems, recommendation systems, machine translation and computational biology. ranking objects based on possibly conflicting preferences is a central problem in vot... | arxiv:1504.01118 |
model extraction emerges as a critical security threat with attack vectors exploiting both algorithmic and implementation - based approaches. the main goal of an attacker is to steal as much information as possible about a protected victim model, so that he can mimic it with a substitute model, even with a limited acce... | arxiv:2308.16703 |
the cangaroo - ii telescope observed sub - tev gamma - ray emission from the nearby starburst galaxy ngc 253. the emission region was extended with a radial size of 0. 3 - 0. 6 degree. on the contrary, h. e. s. s could not confirm this emission and gave upper limits at the level of the cangaroo - ii flux. in order to r... | arxiv:astro-ph/0610268 |
is subsequently freeze - dried to remove the dispersed water and the solvent, thus leaving a solidified, porous polymeric structure. while emulsification and freeze - drying allow for a faster preparation when compared to scpl ( since it does not require a time - consuming leaching step ), it still requires the use of ... | https://en.wikipedia.org/wiki/Tissue_engineering |
in data analysis, latent variables play a central role because they help provide powerful insights into a wide variety of phenomena, ranging from biological to human sciences. the latent tree model, a particular type of probabilistic graphical models, deserves attention. its simple structure - a tree - allows simple an... | arxiv:1402.0577 |
let \ sigma be a minimal submanifold of \ r ^ { n + m } that can be represented as the graph of a smooth map f : \ r ^ n - - > \ r ^ m. we apply a formula we derived in the study of mean curvature flow to obtain conditions under which \ sigma must be an affine subspace. our result covers all known ones in the general c... | arxiv:math/0202011 |
we present the fundamental equation for a system and for a process, and by considering irreversibility within the system, we show that the lost work concept emerges naturally from the formalism. we then argue that if irreversibility is considered within the surroundings the lost work becomes what is known as exergy. th... | arxiv:2306.04060 |
in this thesis, we investigated some properties of ( left ) near fields and derived some results. we are focusing on $ d ( \ alpha, \ beta ) $ which is the generalized set of distributive elements of a nearfield. in particular, we investigated some conditions on $ \ alpha, \ beta, \ alpha + \ beta $ for $ d ( \ alpha, ... | arxiv:2305.13319 |
when a vehicle drives on the road, its behaviors will be affected by surrounding vehicles. prediction and decision should not be considered as two separate stages because all vehicles make decisions interactively. this paper constructs the multi - vehicle driving scenario as a non - zero - sum game and proposes a novel... | arxiv:2302.03958 |
boyer, gordon, and watson have conjectured that an irreducible rational homology 3 - sphere is an l - space if and only if its fundamental group is not left - orderable. since dehn surgeries on knots in $ s ^ 3 $ can produce large families of l - spaces, it is natural to examine the conjecture on these 3 - manifolds. g... | arxiv:1711.11389 |
we perform a minisuperspace analysis of an information - theoretic nonlinear wheeler - dewitt ( wdw ) equation for de sitter universes. the nonlinear wdw equation, which is in the form of a difference - differential equation, is transformed into a pure difference equation for the probability density by using the curren... | arxiv:1107.3347 |
we consider some problems concerning the maximum number of ( strong ) dominating sets in a regular graph, and their weighted analogues. our primary tool is shearer ' s entropy lemma. these techniques extend to a reasonably broad class of graph parameters enumerating vertex colorings satisfying conditions on the multise... | arxiv:1503.00998 |
the radiative correction to the lamb shift of order $ \ alpha ^ { 2 } ( z \ alpha ) ^ 5m $ induced by the light by light scattering insertion in external photons is obtained. the new contribution turns out to be equal to $ - 0. 122 ( 2 ) \ alpha ^ 2 ( z \ alpha ) ^ 5 / ( \ pi n ^ 3 ) ( m _ r / m ) ^ 3m $. combining thi... | arxiv:hep-ph/9402304 |
a search for the resonant production of high mass photon pairs associated with a leptonic or hadronic system has been performed using a total data sample of 25. 7 pb ^ - 1 taken at centre - of - mass energies between 130 gev and 172 gev with the opal detector at lep. the observed number of events is consistent with the... | arxiv:hep-ex/9709022 |
recently, substantial progress has been made in text ranking based on pretrained language models such as bert. however, there are limited studies on how to leverage more powerful sequence - to - sequence models such as t5. existing attempts usually formulate text ranking as classification and rely on postprocessing to ... | arxiv:2210.10634 |
recently, a monte carlo approach was proposed for processing highly redundant continuous frames. in this paper we present and analyze applications of this new theory. the computational complexity of the monte carlo method relies on the continuous frame being so called linear volume discretizable ( lvd ). the lvd proper... | arxiv:2009.10525 |
we investigate the effect of quantum interferences and coulomb interaction on the counting statistics of electrons crossing a double quantum dot in a parallel geometry using a generating function technique based on a quantum master equation approach. the skewness and the average residence time of electrons in the dots ... | arxiv:0709.3551 |
we have identified a major global enhancement of star formation in the inner m31 disk that occurred between 2 - 4 gyr ago, producing $ \ sim $ 60 % of the stellar mass formed in the past 5 gyr. the presence of this episode in the inner disk was discovered by modeling the optical resolved star color - magnitude diagrams... | arxiv:1504.02120 |
we investigate dynamics of the homogeneous time - dependent su ( 2 ) yang - mills fields governed by the non - abelian born - infeld lagrangian which arises in superstring theory as a result of summation of all orders in the string slope parameter $ \ alpha ' $. it is shown that generically the born - infeld dynamics i... | arxiv:hep-th/0301069 |
governments are increasingly employing funding for open source software ( oss ) development as a policy lever to support the security of software supply chains, digital sovereignty, economic growth, and national competitiveness in science and innovation, among others. however, the impacts of public funding on oss devel... | arxiv:2411.06027 |
sequence decoding is one of the core components of most visual - lingual models. however, typical neural decoders when faced with decoding multiple, possibly correlated, sequences of tokens resort to simple independent decoding schemes. in this paper, we introduce a consistent multiple sequence decoding architecture, w... | arxiv:2004.00760 |
we consider the problem of nonparametric estimation of a convex regression function $ \ phi _ 0 $. we study the risk of the least squares estimator ( lse ) under the natural squared error loss. we show that the risk is always bounded from above by $ n ^ { - 4 / 5 } $ modulo logarithmic factors while being much smaller ... | arxiv:1305.1648 |
we consider time evolution of order parameters and entanglement asymmetries in the ferromagnetic phase of the transverse - field ising chain. one side of the system is prepared in a ferromagnetic ground state and the other side either in equilibrium at higher temperature or out of equilibrium. we focus on the disorder ... | arxiv:2411.04089 |
the chromatic number of a latin square is the least number of partial transversals which cover its cells. this is just the chromatic number of its associated latin square graph. although latin square graphs have been widely studied as strongly regular graphs, their chromatic numbers appear to be unexplored. we determin... | arxiv:1510.02521 |
we take advantage of the correspondence between pseudogroups and inverse quantal frames, and of the recent description of morita equivalence for inverse quantal frames in terms of biprincipal bisheaves, to define morita equivalence for pseudogroups and to investigate its applications. in particular, two pseudogroups ar... | arxiv:2011.14335 |
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