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even in a carefully designed randomized trial, outcomes for some study participants can be missing, or more precisely, ill - defined, because participants had died prior to date of outcome collection. this problem, known as truncation by death, means that the treated and untreated are no longer balanced with respect to... | arxiv:2110.10186 |
it is known that representations from self - supervised pre - training can perform on par, and often better, on various downstream tasks than representations from fully - supervised pre - training. this has been shown in a host of settings such as generic object classification and detection, semantic segmentation, and ... | arxiv:2208.00787 |
i discuss the conformal approach to the numerical simulation of radiating isolated systems in general relativity. the method is based on conformal compactification and a reformulation of the einstein equations in terms of rescaled variables, the so - called ` ` conformal field equations ' ' developed by friedrich. thes... | arxiv:gr-qc/0204057 |
for zero energy, $ e = 0 $, we derive exact, classical solutions for { \ em all } power - law potentials, $ v ( r ) = - \ gamma / r ^ \ nu $, with $ \ gamma > 0 $ and $ - \ infty < \ nu < \ infty $. when the angular momentum is non - zero, these solutions lead to the orbits $ \ r ( t ) = [ \ cos \ mu ( \ th ( t ) - \ t... | arxiv:hep-th/9408057 |
in this work we argue that, in the interpretation of the energy dependence of the depth of the shower maximum and of the muon content in high energy cosmic ray showers ( $ e > 10 ^ { 17 } $ ev ), other variables besides the composition may play an important role, in particular those characterising the first ( high ener... | arxiv:hep-ph/0608050 |
a retiree ' s appetite for risk is a common input into the lifetime utility models that are traditionally used to find optimal strategies for the decumulation of retirement savings. in this work, we consider a retiree with potentially differing appetites for the key financial risks of decumulation : liquidity risk and ... | arxiv:2312.14355 |
an electron - phonon interaction arising from the modulation of the superexchange interaction by phonons is studied within the theoretical framework of kondo lattices. it is relevant in strongly correlated electron liquids in cuprate oxide superconductors, which lie in the vicinity of the mott - hubbard metal - insulat... | arxiv:cond-mat/0405703 |
##swissenschaften. : p. 14 in recent years, ' human science ' has been used to refer to " a philosophy and approach to science that seeks to understand human experience in deeply subjective, personal, historical, contextual, cross - cultural, political, and spiritual terms. human science is the science of qualities rat... | https://en.wikipedia.org/wiki/Human_science |
as a predictor ' s quality is often assessed by means of its risk, it is natural to regard risk consistency as a desirable property of learning methods, and many such methods have indeed been shown to be risk consistent. the first aim of this paper is to establish the close connection between risk consistency and $ l _... | arxiv:2303.15210 |
we study a model of $ f ( r ) $ gravity in which a crossing of the phantom divide can be realized. in particular, we demonstrate the behavior of $ f ( r ) $ gravity around a crossing of the phantom divide by taking into account the presence of cold dark matter. | arxiv:0909.2991 |
short - ranged and line - gapped non - hermitian hamiltonians have strong topological invariants given by an index of an associated fredholm operator. it is shown how these invariants can be accessed via the signature of a suitable spectral localizer. this numerical technique is implemented in an example with relevance... | arxiv:2303.09626 |
statistical isotropy ( si ) has been one of the simplifying assumptions in cosmological model building. experiments like wmap and planck are attempting to test this assumption by searching for specific signals in the cosmic microwave background ( cmb ) two point correlation function. modifications to this correlation f... | arxiv:1111.3357 |
after many years of development of the basic tools, quantum simulation with ultracold atoms has now reached the level of maturity where it can be used to investigate complex quantum processes. planning of new experiments and upgrading existing set - ups depends crucially on a broad overview of the available techniques,... | arxiv:2006.06120 |
based on the framework of kubo formulism, we develop the minimally entangled typical thermal state algorithm to study the temperature and time dependence of current - current correlation function in one - dimensional spinless fermion model, taking into account both the electron - electron ( e - e ) intersite interactio... | arxiv:1206.4372 |
context : developers use bad code smells to guide code reorganization. yet developers, text books, tools, and researchers disagree on which bad smells are important. objective : to evaluate the likelihood that a code reorganization to address bad code smells will yield improvement in the defect - proneness of the code.... | arxiv:1609.03614 |
we study the singularity formation of strong solutions to the two - dimensional ( 2d ) cauchy problem of the non - baratropic compressible magnetohydrodynamic equations without heat conductivity. it is proved that the strong solution exists globally if the density and the pressure are bounded from above. in particular,... | arxiv:1801.10036 |
, and obtain indications of possible proofs. = = ancient greece = = most civilisations developed some mathematics, mainly for practical purposes, such as counting ( merchants ), surveying ( delimitation of fields ), prosody, astronomy, and astrology. it seems that ancient greek philosophers were the first to study the ... | https://en.wikipedia.org/wiki/Foundations_of_mathematics |
recognition of hungarian conversational telephone speech is challenging due to the informal style and morphological richness of the language. recurrent neural network language model ( rnnlm ) can provide remedy for the high perplexity of the task ; however, two - pass decoding introduces a considerable processing delay... | arxiv:1907.06407 |
balancing competing objectives remains a fundamental challenge in multi - task learning ( mtl ), primarily due to conflicting gradients across individual tasks. a common solution relies on computing a dynamic gradient update vector that balances competing tasks as optimization progresses. building on this idea, we prop... | arxiv:2502.00217 |
we explore the effect of couette flow on knotted linear polymer chains with extensive molecular dynamics ( md ) simulations. hydrodynamic interactions are accounted for by means of multi - particle collision dynamics ( mpcd ). the polymer chain, containing originally a simple trefoil knot at rest, is described by a coa... | arxiv:2412.06577 |
the fermion spherical harmonics [ $ y _ \ ell ^ { m } ( \ theta, \ phi ) $ for half - odd - integer $ \ ell $ and $ m $ - presented in a previous paper ] are shown to have the same eigenfunction properties as the well - known boson spherical harmonics [ $ y _ \ ell ^ { m } ( \ theta, \ phi ) $ for integer $ \ ell $ and... | arxiv:quant-ph/0507006 |
360 { \ deg } cameras have gained popularity over the last few years. in this paper, we propose two fundamental techniques - - field - of - view iou ( fov - iou ) and 360augmentation for object detection in 360 { \ deg } images. although most object detection neural networks designed for the perspective images are appl... | arxiv:2202.03176 |
here we present a novel approach to conditioning the samplernn generative model for voice conversion ( vc ). conventional methods for vc modify the perceived speaker identity by converting between source and target acoustic features. our approach focuses on preserving voice content and depends on the generative network... | arxiv:1808.08311 |
we consider a generalization of nonrelativistic schr \ " odinger - higgs lagrangian by introducing a nonstandard kinetic term. we show that this model is galilean invariant, we construct the conserved charges associated to the symmetries and realize the algebra of the galilean group. in addition, we study the model in ... | arxiv:1503.04844 |
risk analytics is important to quantify, manage and analyse risks from the manufacturing to the financial setting. in this paper, the data challenges in the three stages of the high - performance risk analytics pipeline, namely risk modelling, portfolio risk management and dynamic financial analysis is presented. | arxiv:1311.5685 |
we present factorization theorems for two exclusive heavy - quarkonium production processes : production of two quarkonia in e ^ + e ^ - annihilation and production of a quarkonium and a light meson in b - meson decays. we describe the general proofs of factorization and supplement them with explicit one - loop analyse... | arxiv:1003.0061 |
commercially available business process management systems ( bpms ) still suffer to support organizations to enact their business processes in an effective and efficient way. current bpms, in general, are based on bpmn 2. 0 and / or bpel. it is well known, that these approaches have some restrictions according modeling... | arxiv:1309.3126 |
uncertainty propagates through calculations, down to molecular scales to infer microstructural features, and up to macroscopic scales with predictive flow simulations. here we study uncertainty quantification for sequential ( two - step ) versus simultaneous ( all at once ) fitting methods with linear and weakly - nonl... | arxiv:2202.02867 |
class i cr manifolds have initial g - structure a certain 4 - dimensional subgroup of gl _ 3 ( c ). class ii cr manifolds have initial g - structure a certain 10 - dimensional subgroup of gl _ 4 ( c ). class iii - 1 cr manifolds have initial g - structure a certain 10 - dimensional subgroup of gl _ 5 ( c ). class iii -... | arxiv:1312.1084 |
this paper is the first in a series of three. the main result, theorem 1. 11, gives an explicit description of the ergodic decomposition for infinite pickrell measures on spaces of infinite complex matrices. the main construction is that of sigma - finite analogues of determinantal measures on spaces of configurations.... | arxiv:1312.3161 |
we obtain wave functionals of free real and complex scalar fields on a 1 + 1 dimensional lattice by explicitly calculating the path integral for transition from one field configuration to another. the obtained expressions are useful for cross - checking quality of approximations schemes used to study self - interacting... | arxiv:1404.5629 |
we briefly review the topic of ads ( in ) stability, mainly focusing on a recently introduced analytic approach and its interplay with numerical results. | arxiv:1510.07836 |
for every positive integer $ n $ we construct a bigraded homology theory for links, such that the corresponding invariant of the unknot is closely related to the u ( n ) - equivariant cohomology ring of $ \ mathbb { cp } ^ { n - 1 } $ ; our construction specializes to the khovanov - rozansky $ sl _ n $ - homology. we a... | arxiv:0804.3751 |
we discuss the fermion mass hierarchy and the flavor mixings in the fat brane scenario of five dimensional susy theory. the decoupling solution of the sfermion mass spectrum can be realized by introducing the vector - like mirror fields in an extra dimension. in this scenario, both the left - and right - handed slepton... | arxiv:hep-ph/0209009 |
light refraction, i. e. the bending of the path of a light wave at the interface between two different dielectric media, is ubiquitous in optics. refraction arises from the different speed of light and is unavoidable in continuous media according to snell ' s law. here we show rather counterintuitively that omnidirecti... | arxiv:1711.06972 |
we discuss properties of certain generalization of power means proposed in 1971 by carlson, meany and nelson. for any fixed parameter ( k, s, q ) and vector ( v _ 1,..., v _ n ) they take the q - th power means of all possible k - tuples ( v _ { i _ 1 },..., v _ { i _ k } ), and then calculate the s - th power mean of ... | arxiv:1304.7448 |
we present our submission to the semantic segmentation contest of the robust vision challenge held at eccv 2020. the contest requires submitting the same model to seven benchmarks from three different domains. our approach is based on the swiftnet architecture with pyramidal fusion. we address inconsistent taxonomies w... | arxiv:2009.01636 |
tensor contraction ( tc ) is an important computational kernel widely used in numerous applications. it is a multi - dimensional generalization of matrix multiplication ( gemm ). while strassen ' s algorithm for gemm is well studied in theory and practice, extending it to accelerate tc has not been previously pursued. ... | arxiv:1704.03092 |
let $ t ( d, r ) = ( r - 1 ) ( d + 1 ) + 1 $ be the parameter in tverberg ' s theorem, and call a partition $ \ mathcal i $ of $ \ { 1, 2, \ ldots, t ( d, r ) \ } $ into $ r $ parts a " tverberg type ". we say that $ \ mathcal i $ " occurs " in an ordered point sequence $ p $ if $ p $ contains a subsequence $ p ' $ of ... | arxiv:1611.01078 |
include aluminium, chromium, copper, magnesium, nickel, titanium, zinc, and silicon. these metals are most often used as alloys with the noted exception of silicon, which is not a metal. other forms include : stainless steel, particularly austenitic stainless steels, galvanized steel, nickel alloys, titanium alloys, or... | https://en.wikipedia.org/wiki/Metallurgy |
the synt workshop aims to bring together researchers interested in the broad area of synthesis of computing systems. the goal is to foster the development of frontier techniques in automating the development of computing system. contributions of interest include algorithms, complexity and decidability analysis, as well... | arxiv:1602.00786 |
conditional quantiles provide a natural tool for reporting results from regression analyses based on semiparametric transformation models. we consider their estimation and construction of confidence sets in the presence of censoring. | arxiv:math/0511508 |
we present a study of the infrared variability of young stellar objects by means of two spitzer - irac images of the vela molecular cloud d ( vmr - d ) obtained in observations separated in time by about six months. by using the same space - born ir instrumentation, this study eliminates all the unwanted effects usuall... | arxiv:0906.4060 |
general - purpose large language models ( llms ) like gpt - 4 have achieved remarkable advancements in machine translation ( mt ) by leveraging extensive web content. on the other hand, translation - specific llms are built by pre - training on domain - specific monolingual corpora and fine - tuning with human - annota... | arxiv:2406.15741 |
several mobile agent based distributed network management models have been proposed in recent times to address the scalability and flexibility problems of centralized ( snmp or cmip management models ) models. though the use of mobile agents to distribute and delegate management tasks comes handy in dealing with the pr... | arxiv:1202.1941 |
we investigate degenerate cross - diffusion equations with a rank - deficient diffusion matrix that are considered to model populations which move as to avoid spatial crowding and have recently been found to arise in a mean - field limit of interacting stochastic particle systems. to date, their analysis in multiple sp... | arxiv:2210.17244 |
we both show experimentally and numerically that the time scales separation introduced by long range activation can induce oscillations and excitability in nonequilibrium reaction - diffusion systems that would otherwise only exhibit bistability. namely, we show that the chlorite - tetrathionate reaction, where autocat... | arxiv:nlin/0207031 |
deep chandra observations of the core of the perseus cluster show a plethora of complex structure. it has been found that when the observed density fluctuations in the intracluster medium are converted into constraints on agn induced turbulence, the resulting turbulent heating rates are sufficient to balance cooling lo... | arxiv:1808.10460 |
we present a kinematic analysis of the main - sequence galaxy hz4 at $ z = 5. 5 $. our study is based on deep, spatially resolved observations of the [ cii ] 158 $ \ mu $ m transition obtained with the atacama large millimeter / submillimeter array ( alma ). from the combined analysis of the disk morphology, the two - ... | arxiv:2203.00689 |
since the birth of x - ray astronomy, spectral, spatial and timing observation improved dramatically, procuring a wealth of information on the majority of the classes of the celestial sources. polarimetry, instead, remained basically unprobed. x - ray polarimetry promises to provide additional information procuring two... | arxiv:1105.0637 |
we study oscillations in quantum cascade lasers due to traveling electric field domains, which are observed both in simulations and experiments. these oscillations occur in a range of negative differential resistance and we clarify the condition determining whether the boundary between domains of different electric fie... | arxiv:1810.13207 |
access to microarcsecond astrometry is now routine in the radio, infrared, and optical domains. in particular the publication of the second data release from the gaia mission made it possible for every astronomer to work with easily accessible, high - precision astrometry for 1. 7 billion sources to 21st magnitude over... | arxiv:2102.11712 |
we analyze the ground state energy for n fermions in a two - dimensional box interacting with an impurity particle via two - body point interactions. we allow for mass ratios m > 1. 225 between the impurity mass and the mass of a fermion and consider arbitrarily large box sizes while keeping the fermi energy fixed. our... | arxiv:2012.09621 |
this book introduces the mathematical foundations and techniques that lead to the development and analysis of many of the algorithms that are used in machine learning. it starts with an introductory chapter that describes notation used throughout the book and serve at a reminder of basic concepts in calculus, linear al... | arxiv:2409.02668 |
we consider a position - dependent quantum walk on $ { \ bf z } $. in particular, we derive a detection method for edge defects by embedded eigenvalues of its time evolution operator. in the present paper, the set of edge defects is that of points in $ { \ bf z } $ on which the coin operator is an anti - diagonal matri... | arxiv:1805.11742 |
we study the bandwidth and multiplexing capacity of an erbium - doped optical memory for quantum storage purposes. we concentrate on the protocol rose ( revival of a silenced echo ) because it has the largest potential multiplexing capacity. our analysis is applicable to other protocols that involve strong optical exci... | arxiv:1409.5544 |
we study two - loop euler - heisenberg effective actions in three - dimensional n = 2 and n = 4 supersymmetric quantum electrodynamics ( sqed ) without chern - simons term. we find exact expressions for propagators of chiral superfields interacting with slowly - varying n = 2 gauge superfield. using these propagators w... | arxiv:1305.4815 |
we prove a quantitative equidistribution statement for adelic homogeneous subsets whose stabilizer is maximal and semisimple. fixing the ambient space, the statement is uniform in all parameters. we explain how this implies certain equidistribution theorems which, even in a qualitative form, are not accessible to measu... | arxiv:1503.05884 |
in this paper, we study the existence of the tangent cone to a positive plurisubharmonic or plurisuperharmonic current with a suitable condition. some estimates of the growth of the lelong functions associated to the current and to its $ dd ^ c $ are given to ensure the existence of the blow - up of this current. a sec... | arxiv:1112.3469 |
let $ ( q, r ) $ be a gentle quiver such that $ q $ is a directed tree, and $ \ mathbb { k } $ be an algebraically closed field. we study the resolving subcategories generated by a single nonprojective indecomposable module of $ \ mathbb { k } q / \ langle r \ rangle $ - mod. we modify the geometric model of baur - - c... | arxiv:2502.20994 |
ultra - high energy ( uhe ) photons play an important role as an independent probe of the photo - pion production mechanism by uhe cosmic rays. their observation, or non - observation, may constrain astrophysical scenarios for the origin of uhecrs and help to understand the nature of the flux suppression observed by se... | arxiv:1311.6140 |
motivated by recent works in the communication and psychology literature, we model and study the role social identity - - a person ' s sense of belonging to a group - - plays in human information consumption. a hallmark of social identity theory ( sit ) is the notion of ' status ', i. e., an individual ' s desire to en... | arxiv:2203.16660 |
patch - based adversarial attacks introduce a perceptible but localized change to the input that induces misclassification. while progress has been made in defending against imperceptible attacks, it remains unclear how patch - based attacks can be resisted. in this work, we study two different approaches for defending... | arxiv:2012.00558 |
biomedical research often produces high - dimensional data confounded by batch effects such as systematic experimental variations, different protocols and subject identifiers. without proper correction, low - dimensional representation of high - dimensional data might encode and reproduce the same systematic variations... | arxiv:1911.06708 |
let $ t $ be the extinction moment of a critical branching process $ z = ( z _ { n }, n \ geq 0 ) $ in a random environment specified by iid probability generating functions. we study the asymptotic behavior of the probability of extinction of the process $ z $ at moment $ n \ to \ infty $, and show that if the logarit... | arxiv:0809.0986 |
over a complete riemannian manifold of finite dimension, greene and wu introduced a convolution, known as greene - wu ( gw ) convolution. in this paper, we study properties of the gw convolution and apply it to non - euclidean machine learning problems. in particular, we derive a new formula for how the curvature of th... | arxiv:2108.07406 |
this paper addresses the issue of integrating agents with a variety of external resources and services, as found in enterprise computing environments. we propose an approach for interfacing agents and existing message routing and mediation engines based on the endpoint concept from the enterprise integration patterns o... | arxiv:1302.1937 |
the secrecy of a communication system in which both the legitimate receiver and an eavesdropper are allowed some distortion is investigated. the secrecy metric considered is the exponent of the probability that the eavesdropper estimates the source sequence successfully within an acceptable distortion level. the proble... | arxiv:1507.02342 |
we present an unsupervised model for inducing signed social networks from the content exchanged across network edges. inference in this model solves three problems simultaneously : ( 1 ) identifying the sign of each edge ; ( 2 ) characterizing the distribution over content for each edge type ; ( 3 ) estimating weights ... | arxiv:1411.4351 |
we briefly review the basics ideas and results of a recently proposed statistical mechanical approach to granular materials. using lattice models from standard statistical mechanics and results from a mean field replica approach and monte carlo simulations we find a jamming transition in granular media closely related ... | arxiv:cond-mat/0001362 |
in this article we continue the author ' s investigation of the m \ " obius - invariant willmore flow moving parametrizations of umbilic - free tori in $ \ mathbb { r } ^ n $ and in the $ n $ - sphere $ \ mathbb { s } ^ n $. in the main theorems of this article we prove basic properties of the evolution operator of the... | arxiv:2011.03832 |
proteinaceous aggregation occurs through self - assembly - - a process not entirely understood. in a recent article [ 1 ], an analytical theory for amyloid fibril growth via secondary rather than primary nucleation was presented. remarkably, with only a single kinetic parameter, the authors were able to unify growth ch... | arxiv:1006.3022 |
this paper proposes a decentralized recommender system by formulating the popular collaborative filleting ( cf ) model into a decentralized matrix completion form over a set of users. in such a way, data storages and computations are fully distributed. each user could exchange limited information with its local neighbo... | arxiv:1503.01647 |
we study the impact of topological phase transitions of the internal calabi - yau threefold on the space - time geometry of five - dimensional extremal black holes and black strings. for flop transitions and su ( 2 ) gauge symmetry enhancement we show that solutions can always be continued and that the behaviour of met... | arxiv:hep-th/0212200 |
in this study, we revisit and complete the full next - to - leading order corrections to pseudoscalar double - dalitz decays within the soft - photon approximation. comparing to the previous study, we find small differences, which are nevertheless relevant for extracting information about the pseudoscalar transition fo... | arxiv:1801.06067 |
probabilistic power flow ( ppf ) analysis is critical to power system operation and planning. ppf aims at obtaining probabilistic descriptions of the state of the system with stochastic power injections ( e. g., renewable power generation and load demands ). given power injection samples, numerical methods repeatedly r... | arxiv:2301.12062 |
cluster validity indexes are very important tools designed for two purposes : comparing the performance of clustering algorithms and determining the number of clusters that best fits the data. these indexes are in general constructed by combining a measure of compactness and a measure of separation. a classical measure... | arxiv:1812.08891 |
we consider the estimation of the policy gradient in partially observable markov decision processes ( pomdp ) with a special class of structured policies that are finite - state controllers. we show that the gradient estimation can be done in the actor - critic framework, by making the critic compute a " value " functi... | arxiv:1207.1421 |
our star - count analysis of the two micron all sky survey point sources resulted in an identification of the star cluster g144. 9 + 0. 4. the cluster was found, but not characterized, by glushkova et al. we show that the cluster is physically associated with the cam ob1 association at a distance of about 1 kpc and wit... | arxiv:1308.6162 |
unauthorized privacy - related and copyrighted content generation using generative - ai is becoming a significant concern for human society, raising ethical, legal, and privacy issues that demand urgent attention. the eu ' s general data protection regulation ( gdpr ) include a " right to be forgotten, " which allows i... | arxiv:2407.11867 |
subject : in this article, convolutional networks of one, two, and three dimensions are compared with respect to their ability to distinguish between the drawing tests produced by parkinson ' s disease patients and healthy control subjects. motivation : the application of deep learning techniques for the analysis of dr... | arxiv:2309.14288 |
we study the layer of electrons on bare strange star surfaces, taking the dirac exchange - energy into account. because electrons are fermions, the electron wave function must be of exchange - antisymmetry. the dirac exchange - energy originates, consequently, from the exchange - antisymmetry of electron wave functions... | arxiv:0712.2650 |
the yolo ( you only look once ) series has been a leading framework in real - time object detection, consistently improving the balance between speed and accuracy. however, integrating attention mechanisms into yolo has been challenging due to their high computational overhead. yolov12 introduces a novel approach that ... | arxiv:2504.11995 |
we define a plane curve to be threadable if it can rigidly pass through a point - hole in a line l without otherwise touching l. threadable curves are in a sense generalizations of monotone curves. we have two main results. the first is a linear - time algorithm for deciding whether a polygonal curve is threadable - - ... | arxiv:1801.08003 |
internet of things ( iot ) is one of main paradigms for 5g wireless systems. due to high connection density, interference from other sources is a key problem in iot networks. especially, it is more difficult to find a solution to manage interference in uncoordinated networks than coordinated system. in this work, we co... | arxiv:1909.06655 |
using the description of the subprocess $ \ gamma \ gamma ^ * \ to s ( p ) $ in terms of local nambu - jona - lasinio model we calculate the cross sections of photoproduction of scalar and pseudoscalar mesons in high energy photon - lepton collisions processes. the dependence on the transversal momentum and the total c... | arxiv:0902.1384 |
we investigate the angular distribution of satellite galaxies in and around pairs of galaxy groups in sdss and compare the results with the satellite distribution in pairs of dark matter halos by constructing mock catalogs that account for the same selection effects as the observational sample. we find that the angular... | arxiv:2502.14666 |
we present 645 optical spectra of 73 supernovae ( sne ) of types iib, ib, ic, and broad - lined ic. all of these types are attributed to the core collapse of massive stars, with varying degrees of intact h and he envelopes before explosion. the sne in our sample have a mean redshift < cz > = 4200 km / s. most of these ... | arxiv:1405.1910 |
genomic discoveries to personalised medicine involves some major scientific, logistical and regulatory hurdles. this includes patient consent, sample acquisition, clinical annotation and study design, all of which can lead to data generation and computational analyses. additionally, functional and mechanistic studies r... | https://en.wikipedia.org/wiki/Discovery_science |
the coefficients determining the dilepton decay angular distribution of vector particles obey certain positivity constraints and a rotation - invariant identity. these relations are a direct consequence of the covariance properties of angular momentum eigenstates and are independent of the production mechanism. the lam... | arxiv:1102.3946 |
part of the maps special issue of the astrophysical journal supplement. | arxiv:2109.06419 |
this is a historical note. in 1981 we constructed a discrete version of quantum nonlinear schroedinger equation. this led to our discovery of quantum determinant : it appeared in construction of anti - pod ( 11 ). later these became important in quantum groups : it describes the center of yang - baxter algebra. our pap... | arxiv:0910.0295 |
the presence of $ \ alpha $ - clustered structure in the light nuclei produces different exotic shapes in nuclear structure studies at low energies. recent phenomenological studies suggest that collision of heavy nuclei with $ \ alpha $ - clustered carbon ( $ ^ { 12 } $ c ) at relativistic energies can lead to large in... | arxiv:2204.00235 |
artificial neural networks ( anns ) have shown to be amongst the most important artificial intelligence ( ai ) techniques in educational applications, providing adaptive educational services. however, their educational potential is limited in practice due to three major challenges : i ) difficulty in incorporating symb... | arxiv:2311.00393 |
in this paper, we study linear codes over $ \ mathbb { z } _ k $ based on lattices and theta functions. we obtain the complete weight enumerators macwilliams identity and the symmetrized weight enumerators macwilliams identity based on the theory of theta function. we extend the main work by bannai, dougherty, harada a... | arxiv:2504.12604 |
larmor ' s theorem holds for magnetic systems that are invariant under spin rotation. in the presence of spin - orbit coupling this invariance is lost and larmor ' s theorem is broken : for systems of interacting electrons, this gives rise to a subtle interplay between the spin - orbit coupling acting on individual sin... | arxiv:1612.04314 |
we consider the multi armed bandit problem in non - stationary environments. based on the bayesian method, we propose a variant of thompson sampling which can be used in both rested and restless bandit scenarios. applying discounting to the parameters of prior distribution, we describe a way to systematically reduce th... | arxiv:1707.09727 |
in this paper we propose scdp, a general - purpose data transport protocol for data centres that, in contrast to all other protocols proposed to date, supports efficient one - to - many and many - to - one communication, which is extremely common in modern data centres. scdp does so without compromising on efficiency f... | arxiv:1909.08928 |
the maximum beam current can be accelerated in an energy recovery linac ( erl ) can be severely limited by the transverse multi - pass beam breakup instability ( bbu ), especially in future erl light sources with multi - gev high energy beam energy and more than 100 ma average current. in this paper, the multi - pass b... | arxiv:1402.6386 |
modern neural networks are undeniably successful. numerous works study how the curvature of loss landscapes can affect the quality of solutions. in this work we study the loss landscape by considering the hessian matrix during network training with large learning rates - an attractive regime that is ( in ) famously uns... | arxiv:2307.11948 |
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