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the profile of a bennett hole induced by laser field in ionic distribution in collisional plasma is calculated. influence of chandrasekhar ' s dependence of coefficients of velocity space transport on the profile is included into the calculation for the first time. it is found that the hole narrows down as the field de... | arxiv:plasm-ph/9503002 |
the plasma force on grains of specified charge and height in a collisional dc plasma sheath are calculated using the multidimensional particle in cell code coptic. the background ion velocity distribution functions for the unperturbed sheath vary substantially with collisionality. the grain force is found to agree quit... | arxiv:1308.2636 |
we consider a network consisting of $ n $ components ( links or nodes ) and assume that the network has two states, up and down. we further suppose that the network is subject to shocks that appear according to a counting process and that each shock may lead to the component failures. under some assumptions on the shoc... | arxiv:1507.04143 |
a major problem in evaluating stochastic local search algorithms for np - complete problems is the need for a systematic generation of hard test instances having previously known properties of the optimal solutions. on the basis of statistical mechanics results, we propose random generators of hard and satisfiable inst... | arxiv:cond-mat/0111153 |
let $ r $ be a compact, connected, orientable surface of genus $ g $ with $ n $ boundary components with $ g \ geq 2 $, $ n \ geq 0 $. let $ \ mathcal { n } ( r ) $ be the nonseparating curve graph, $ \ mathcal { c } ( r ) $ be the curve graph and $ \ mathcal { ht } ( r ) $ be the hatcher - thurston graph of $ r $. we ... | arxiv:1708.05290 |
we study the problem of simulating protocols in a quantum communication setting over noisy channels. this problem falls at the intersection of quantum information theory and quantum communication complexity, and it will be of importance for eventual real - world applications of interactive quantum protocols, which can ... | arxiv:1309.2643 |
the fusion products of admissible representations of the su ( 2 ) wzw model at the fractional level k = - 4 / 3 are analysed. it is found that some fusion products define representations for which the spectrum of l _ 0 is not bounded from below. furthermore, the fusion products generate representations that are not com... | arxiv:hep-th/0105046 |
motivated by questions arising in financial mathematics, dupire introduced a notion of smoothness for functionals of paths ( different from the usual fr \ ' echet - - gat \ ' eaux derivatives ) and arrived at a generalization of it \ = o ' s formula applicable to functionals which have a pathwise continuous dependence ... | arxiv:1212.1414 |
we give sufficient conditions for the rigid body in the presence of an axisymmetric force field and a gyroscopic torque to admit a hamilton - poisson formulation. even if by adding a gyroscopic torque we initially lose one of the conserved casimirs, we recover another conservation law as a casimir function for a modifi... | arxiv:1102.1274 |
we examine a quantum dot with $ n _ { \ rm dot } $ levels which is strongly coupled to leads for varying number of channels $ n $ in the leads. it is shown both analytically and numerically that for strong couplings between the dot and the leads, at least $ n _ { \ rm dot } - n $ bound states ( akin to subradiant state... | arxiv:cond-mat/0307730 |
and versatility of digital / automated technology with low - tech ' s potential for autonomy and resilience. = = practitioners = = some of the well known practitioners of the appropriate technology sector include : b. v. doshi, buckminster fuller, william moyer ( 1933 – 2002 ), amory lovins, sanoussi diakite, albert ba... | https://en.wikipedia.org/wiki/Appropriate_technology |
the d68 ringlet is the innermost narrow feature in saturn ' s rings. prior to 2014, the brightness of this ringlet did not vary much with longitude, but sometime in 2014 or 2015 a series of bright clumps appeared within d68. these clumps were up to four times brighter than the typical ringlet, occurred within a span of... | arxiv:1901.02043 |
humanities scholars commonly provide evidence for claims that they make about a work of literature ( e. g., a novel ) in the form of quotations from the work. we collect a large - scale dataset ( relic ) of 78k literary quotations and surrounding critical analysis and use it to formulate the novel task of literary evid... | arxiv:2203.10053 |
the ubiquitous presence of filamentary structures in the interstellar medium asks for an unbiased characterization of their properties including a stability analysis. we propose a novel technique to measure the spectrum of filaments in any two - dimensional data set. using anisotropic wavelets we can quantify and disti... | arxiv:1811.02082 |
as artificial intelligence ( ai ) becomes increasingly central to healthcare, the demand for explainable and trustworthy models is paramount. current report generation systems for chest x - rays ( cxr ) often lack mechanisms for validating outputs without expert oversight, raising concerns about reliability and interpr... | arxiv:2501.17726 |
we report results of the analysis of the spontaneous symmetry breaking ( ssb ) in the basic ( actually, simplest ) model which is capable to produce the ssb phenomenology in the one - dimensional setting. it is based on the gross - pitaevskii - nonlinear schroedinger equation with the cubic self - attractive term and a... | arxiv:1607.08532 |
specific results of the computer simulation of dilepton production from expanding pion gas created in pb + pb 160 gev / n collisions are presented. azimuthal asymmetry of dilepton pairs in non - central collisions and interesting shape of the rapidity distribution of dilepton pairs are predicted. these results are unde... | arxiv:hep-ph/9802207 |
we investigate the temporal and colour variability of 897 blazars, comprising 455 bl lacertae objects ( bl lacs ) and 442 flat spectrum radio quasars ( fsrqs ), selected from the roma - bzcat catalogue, using the multi - band light curves from the zwicky transient facility ( ztf dr6 ) survey. assessing the colour varia... | arxiv:2112.00790 |
we propose a real - time dynamic lidar odometry pipeline for mobile robots in urban search and rescue ( usar ) scenarios. existing approaches to dynamic object detection often rely on pretrained learned networks or computationally expensive volumetric maps. to enhance efficiency on computationally limited robots, we re... | arxiv:2411.18443 |
this paper addresses the need for improved precision in existing knowledge - enhanced question - answering frameworks, specifically retrieval - augmented generation ( rag ) methods that primarily focus on enhancing recall. we propose a multi - layer knowledge pyramid approach within the rag framework to achieve a bette... | arxiv:2407.21276 |
we extend the construction of open descendants to the $ su ( 2 ) $ wzw models with non - diagonal left - right pairing, namely $ e _ 7 $ and the $ d _ { odd } $ series in the $ ade $ classification of cappelli, itzykson and zuber. the structure of the resulting models is determined to a large extent by the ` ` crosscap... | arxiv:hep-th/9506014 |
for a given graph $ h $, a graph $ g $ is $ h $ - linked if, for every injection $ \ varphi : v ( h ) \ to v ( g ) $, the graph $ g $ contains a subdivision of $ h $ with $ \ varphi ( v ) $ corresponding to $ v $, for each $ v \ in v ( h ) $. let $ f ( h ) $ be the minimum integer $ k $ such that every $ k $ - connecte... | arxiv:1912.02873 |
in this work, \ b { eta } - phosphorus carbide 1d nano - wires ( pcnws ) are investigated in the framework of density functional theory. the dynamical stability of the considered \ b { eta } - pcnws at 300 k is verified using ab initio molecular dynamics calculations. according to the results on the band structure calc... | arxiv:2103.07332 |
computing is any goal - oriented activity requiring, benefiting from, or creating computing machinery. it includes the study and experimentation of algorithmic processes, and the development of both hardware and software. computing has scientific, engineering, mathematical, technological, and social aspects. major comp... | https://en.wikipedia.org/wiki/Computing |
strangelets ( stable lumps of quark matter ) can have masses and charges much higher than those of nuclei, but have very low charge - to - mass ratios. this is confirmed in a relativistic thomas - fermi model. the high charge allows astrophysical strangelet acceleration to energies orders of magnitude higher than for p... | arxiv:astro-ph/0211597 |
complex a is a high - velocity cloud that is traversing through the galactic halo toward the milky way ' s disk. we combine both new and archival green bank telescope observations to construct a spectroscopically resolved hi ~ 21 - cm map of this entire complex at a $ 17. 1 \ lesssim \ log { \ left ( { n _ { \ rm hi },... | arxiv:2101.11746 |
we demonstrate that a transformation device can be emulated using a gradient - index waveguide. the effective index of the waveguide is spatially varied by tailoring a gradient thickness dielectric waveguide. based on this technology, we demonstrate a transformation device guiding visible light around a sharp corner, w... | arxiv:1205.6521 |
the purpose of this paper is to determine whether basketball teams who choose to employ an offensive strategy that involves predominantly shooting three point shots is stable and optimal. we employ a game - theoretical approach using techniques from dynamical systems theory to show that taking more three point shots to... | arxiv:1506.06687 |
in this paper we consider the functional whose critical points are solutions of the fractional cr yamabe type equation on the sphere. we firstly study the behavior of the palais - smale sequences characterizing the bubbling phenomena and therefore we prove a multiplicity type result by showing the existence of infinite... | arxiv:1801.06399 |
this study investigated whether human trust in a social robot with anthropomorphic physicality is similar to that in an ai agent or in a human in order to clarify how anthropomorphic physicality influences human trust in an agent. we conducted an online experiment using two types of cognitive tasks, calculation and emo... | arxiv:2202.01077 |
ma plots are used to analyze the genome - wide differences in gene expression between two distinct biological conditions. an ma plot is usually rendered as a static scatter plot. our interview with 3 experts in genomics showed that we could improve the usability of this plot by adding interactive analytic features. in ... | arxiv:2012.04411 |
as industry moves toward chiplet - based designs, the insertion of hardware trojans poses a significant threat to the security of these systems. these systems rely heavily on cache coherence for coherent data communication, making coherence an attractive target. critically, unlike prior work, which focuses only on mali... | arxiv:2210.00058 |
this paper addresses the critical and challenging task of developing emulators for simulating human operational motions in industrial workplaces. we conceptualize human motion as a sequence of human body shapes and develop statistical generative models for sequences of ( body ) shapes of human workers. we model these s... | arxiv:2411.16929 |
this is a ph. d. thesis that presents the author ' s findings in the area of causal dynamical triangulations. in compliance with jagiellonian university of krak \ ' ow regulations, the document consists of six publications and a general summary, which serves as a guide to assist readers in navigating through the public... | arxiv:2303.13120 |
the hydrodynamics of superfluid turbulence ( hst ) describes the flows ( or counterflows ) of heii in the presence of a chaotic set of vortex filaments, so called superfluid turbulence. the hst equations govern both a slow variation of the hydrodynamic variables due to dissipation related to the vortex tangle and fast ... | arxiv:cond-mat/0412420 |
in this paper the possibility of generating large scale curvature perturbations induced from the entropic perturbations during the waterfall phase transition of standard hybrid inflation model is studied. we show that whether or not appreciable amounts of large scale curvature perturbations are produced during the wate... | arxiv:1005.2934 |
background an alternative to epidemiological models for transmission dynamics of covid - 19 in china, we propose the artificial intelligence ( ai ) - inspired methods for real - time forecasting of covid - 19 to estimate the size, lengths and ending time of covid - 19 across china. methods we developed a modified stack... | arxiv:2002.07112 |
in 1978, w. thurston revolutionized low diemsional topology with his work on hyperbolic 3 - manifolds. in this paper, we discuss what is currently known about knots in the 3 - sphere with hyperbolic complements. then focus is on geometric invariants coming out of the hyperbolic structures. this is one of a collection o... | arxiv:math/0309466 |
using improved mean field and strong coupling expansions we re - analyse the bulk phase diagram of the fundamental - adjoint action of the su ( 2 ) lattice gauge theory. we find that the qualitative features of the bulk phase diagram are robust and unchanged by the inclusion of higher order terms. on the other hand, so... | arxiv:hep-lat/9610022 |
vision transformers ( vits ) have achieved remarkable success in various computer vision tasks. however, vits have a huge computational cost due to their inherent reliance on multi - head self - attention ( mhsa ), prompting efforts to accelerate vits for practical applications. to this end, recent works aim to reduce ... | arxiv:2412.16491 |
let $ g $ be a connected reductive algebraic group defined over an algebraic closure of a finite field and let $ f : g \ to g $ be an endomorphism such that $ f ^ d $ is a frobenius endomorphism for some $ d \ geq 1 $. let $ p $ be a parabolic subgroup of $ g $ admitting an $ f $ - stable levi subgroup. we prove that t... | arxiv:math/0601373 |
a subgraph of an edge - coloured graph is called rainbow if all its edges have different colours. we prove a rainbow version of the blow - up lemma of koml \ ' os, s \ ' ark \ " ozy and szemer \ ' edi that applies to almost optimally bounded colourings. a corollary of this is that there exists a rainbow copy of any bou... | arxiv:1907.09950 |
measurements of the coefficient of thermal expansion on the spin - liquid candidate $ \ kappa $ - ( bedt - ttf ) $ _ 2 $ cu $ _ 2 $ ( cn ) $ _ 3 $ have revealed distinct and strongly anisotropic lattice effects around 6 k - a possible spin - liquid instability. in order to study the effects of a magnetic field on the l... | arxiv:1201.2425 |
we study unital groups with a distinguished family of compressions called a compression base. a motivating example is the partially ordered additive group of a von neumann algebra with all naimark compressions as the compression base. | arxiv:quant-ph/0504131 |
integrating nanoscale opto - electronic functions is vital for applications such as optical emitters, detectors, and quantum information. lanthanide atoms show great potential in this endeavor due to their intrinsic transitions. here, we investigate er adatoms on si ( 100 ) - 2x1 at 9k using a scanning tunneling micros... | arxiv:2401.00034 |
vibrational ultrastrong coupling ( usc ), where the light - matter coupling strength is comparable to the vibrational frequency of molecules, presents new opportunities to probe the interactions of molecules with zero - point fluctuations, harness cavity - enhanced chemical reactions, and develop novel devices in the m... | arxiv:2003.00136 |
using the schwinger - keldysh technique we discuss how to derive the transport equations for the system of massless quantum fields. we analyse the scalar field models with quartic and cubic interaction terms. in the $ \ phi ^ 4 $ model the massive quasiparticles appear due to the self - interaction of massless bare fie... | arxiv:hep-th/9702022 |
fine powders often tend to agglomerate due to van der waals forces between the particles. these forces can be reduced significantly by covering the particles with nanoscaled adsorbates, as shown by recent experiments. in the present work a quantitative statistical analysis of the effect of powder flow regulating nanoma... | arxiv:cond-mat/0502133 |
collective decision - making is vital for recent information and communications technologies. in our previous research, we mathematically derived conflict - free joint decision - making that optimally satisfies players ' probabilistic preference profiles. however, two problems exist regarding the optimal joint decision... | arxiv:2208.03082 |
in this paper, we study the problem of finding an integral multiflow which maximizes the sum of flow values between every two terminals in an undirected tree with a nonnegative integer edge capacity and a set of terminals. in general, it is known that the flow value of an integral multiflow is bounded by the cut value ... | arxiv:1611.08803 |
$ \ gamma p \ to \ omega \ rho ^ 0p $ reaction cross sections. our main conclusion is that the search for the exotic $ x ^ \ pm ( 2 ^ + ( 2 ^ { + + } ) ) $ states is quite feasible at jeflab facility. the expected yield of the $ \ gamma n \ to x ^ \ pm n \ to \ rho ^ \ pm \ rho ^ 0n $ events in a 30 - day run at the 10... | arxiv:hep-ph/9901380 |
we establish new measures of linear independence of logarithms on commutative algebraic groups in the so - called \ emph { rational case }. more precisely, let k be a number field and v _ { 0 } be an arbitrary place of k. let g be a commutative algebraic group defined over k and h be a connected algebraic subgroup of g... | arxiv:math/0410082 |
among the large variety of astrophysical sources that we can observe, gamma - ray bursts ( grbs ) are the most energetic of the whole universe. the definition of a general picture describing the physics behind grbs has always been a compelling task, but the results obtained so far from observations have revealed a puzz... | arxiv:2209.02557 |
low - frequency $ 1 / f ^ \ alpha $ charge noise significantly hinders the performance of voltage - controlled spin qubits in quantum dots. here, we utilize fractional calculus to design voltage control pulses yielding the highest average fidelities for noisy quantum gate operations. we focus specifically on the expone... | arxiv:2405.12922 |
despite progress in semantic communication ( semcom ), research on semcom security is still in its infancy. to bridge this gap, we propose a general covert semcom framework for wireless networks, reducing eavesdropping risk. our approach transmits semantic information covertly, making it difficult for wardens to detect... | arxiv:2407.07475 |
recently, due to the poor performance of supervised person re - identification ( reid ) to an unseen domain, domain generalization ( dg ) person reid has attracted a lot of attention which aims to learn a domain - insensitive model and can resist the influence of domain bias. in this paper, we first verify through an e... | arxiv:2209.05235 |
we consider the statistical mechanics of a small gaseous system subject to a constant external field. as is well known, in the canonical ensemble the system i ) obeys a barometric formula for the density profile and ii ) the kinetic temperature is independent of height, even when the system is small. we show here that ... | arxiv:1409.6737 |
in terms of its eigenvector decomposition, the neutrino mass matrix ( in the basis where the charged lepton mass matrix is diagonal ) can be understood as originating from a tribimaximal dominant structure with small deviations, as demanded by data. if neutrino masses originate from at least two different mechanisms, r... | arxiv:1404.2529 |
we design, implement, and evaluate deepeverest, a system for the efficient execution of interpretation by example queries over the activation values of a deep neural network. deepeverest consists of an efficient indexing technique and a query execution algorithm with various optimizations. we prove that the proposed qu... | arxiv:2104.02234 |
we investigate preference profiles for a set $ \ mathcal { v } $ of voters, where each voter $ i $ has a preference order $ \ succ _ i $ on a finite set $ a $ of alternatives ( that is, a linear order on $ a $ ) such that for each two alternatives $ a, b \ in a $, voter $ i $ prefers $ a $ to $ b $ if $ a \ succ _ i b ... | arxiv:1701.08652 |
artist, year and style classification of fine - art paintings are generally achieved using standard image classification methods, image segmentation, or more recently, convolutional neural networks ( cnns ). this works aims to use newly developed face recognition methods such as facenet that use cnns to cluster fine - ... | arxiv:2012.01009 |
we construct a nontrivial generalization of the paradigmatic kuramoto model by using an additional coupling term that explicitly breaks its rotational symmetry resulting in a variant of the winfree model. consequently, we observe the characteristic features of the phase diagrams of both the kuramoto model and the winfr... | arxiv:2302.14341 |
we present results from numerical simulations of the cooling - core cluster a2199 produced by the two - dimensional ( 2 - d ) resistive magnetohydrodynamics ( mhd ) code mach2. in our simulations we explore the effect of anisotropic thermal conduction on the energy balance of the system. the results from idealized case... | arxiv:1009.0751 |
it is predicted that in force microscopy the quantum fluctuations responsible for the casimir force can be directly observed as temperature - independent force fluctuations having spectral density $ 9 \ pi / ( 40 \ ln ( 4 / e ) ) \ hbar \ delta k $, where $ \ hbar $ is planck ' s constant and $ \ delta k $ is the obser... | arxiv:quant-ph/9710017 |
face recognition has become an essential task in our lives. however, the current covid - 19 pandemic has led to the widespread use of face masks. the effect of wearing face masks is currently an understudied issue. the aim of this paper is to analyze face detection, face landmarking, and face recognition performance wi... | arxiv:2207.06478 |
for any pair $ ( n, p ) $, $ n \ in \ mathbb { n } $ and $ 0 < p < \ infty $, it has been recently proved that a radial weight $ \ omega $ on the unit disc of the complex plane $ \ mathbb { d } $ satisfies the littlewood - paley equivalence $ $ \ int _ { \ mathbb { d } } | f ( z ) | ^ p \, \ omega ( z ) \, da ( z ) \ a... | arxiv:2109.12944 |
##voke exotic particles nor phantom energy. | arxiv:2504.14609 |
the vortex structure in superconducting stripe states is studied according to the bogoliubov - de gennes theory on the two - dimensional hubbard model with nearest - neighbor sites pairing interaction. the vortex is trapped at the outside region of the stripe line, where the superconductivity is weak. the superconducti... | arxiv:cond-mat/0012486 |
of things, video transfer, and a broad range of information services. participants on the internet use a diverse array of methods of several hundred documented, and often standardized, protocols compatible with the internet protocol suite and the ip addressing system administered by the internet assigned numbers author... | https://en.wikipedia.org/wiki/Computer_network |
for more than $ 50 $ years the { \ it mean measure of divergence } ( mmd ) has been one of the most prominent tools used in anthropology for the study of non - metric traits. however, one of the problems, in anthropology including palaeoanthropology ( more often there ), is the lack of big enough samples or the existen... | arxiv:1908.07514 |
for any operator $ m $ acting on an $ n $ - dimensional hilbert space $ h _ n $ we introduce its numerical shadow, which is a probability measure on the complex plane supported by the numerical range of $ m $. the shadow of $ m $ at point $ z $ is defined as the probability that the inner product $ ( mu, u ) $ is equal... | arxiv:1010.4189 |
let $ { \ bbb f } _ { n } $ be the free group of rank $ n $ and let $ \ bigoplus c ^ { * } ( { \ bbb f } _ { n } ) $ denote the direct sum of full group c $ ^ { * } $ - algebras $ c ^ { * } ( { \ bbb f } _ { n } ) $ of $ { \ bbb f } _ { n } $ $ ( 1 \ leq n < \ infty $ ). we introduce a new comultiplication $ \ delta _ ... | arxiv:1011.6034 |
designing a universal policy architecture that performs well across diverse robots and task configurations remains a key challenge. in this work, we address this by representing robot actions as sequential data and generating actions through autoregressive sequence modeling. existing autoregressive architectures genera... | arxiv:2410.03132 |
most, if not all, modern deep learning systems restrict themselves to a single dataset for neural network training and inference. in this article, we are interested in systematic ways to join datasets that are made of similar purposes. unlike previous published works that ubiquitously conduct the dataset joining in the... | arxiv:2106.09260 |
ogle - 2004 - blg - 343 was a microlensing event with peak magnification a _ { max } = 3000 + / - 1100, by far the highest - magnification event ever analyzed and hence potentially extremely sensitive to planets orbiting the lens star. due to human error, intensive monitoring did not begin until 43 minutes after peak, ... | arxiv:astro-ph/0507079 |
with ∧ = = equality, equivalence and similarity = = = ( equals sign ) 1. denotes equality. 2. used for naming a mathematical object in a sentence like " let x = e { \ displaystyle x = e } ", where e is an expression. see also, or : = { \ displaystyle : = }. = d e f : = { \ displaystyle \ triangleq \ quad { \ stackrel {... | https://en.wikipedia.org/wiki/Glossary_of_mathematical_symbols |
we obtain explicit time dependent brane solutions in m - theory as well as in string theory by solving the reduced equations of motion ( which follow from 11 - d supergravity ) for a class of brane solutions in curved backgrounds. the behaviour of our solutions in both asymptotic and near - horizon limits are studied. ... | arxiv:0709.3069 |
the analysis of bubbly two - phase flows is challenging due to their turbulent nature and the need for intrusive phase - detection probes. however, accurately characterizing these flows is crucial for safely designing critical infrastructure such as dams and their appurtenant structures. the combination of dual - tip i... | arxiv:2403.16091 |
in the present work, a novel and the robust computational investigation is carried out to estimate solubility of different acids in supercritical carbon dioxide. four different algorithms such as radial basis function artificial neural network, multi - layer perceptron ( mlp ) artificial neural network ( ann ), least s... | arxiv:1912.05612 |
new - generation radio telescopes like lofar are conducting extensive sky surveys, detecting millions of sources. to maximise the scientific value of these surveys, radio source components must be properly associated into physical sources before being cross - matched with their optical / infrared counterparts. in this ... | arxiv:2207.01645 |
multi - step greedy policies have been extensively used in model - based reinforcement learning ( rl ), both when a model of the environment is available ( e. g., ~ in the game of go ) and when it is learned. in this paper, we explore their benefits in model - free rl, when employed using multi - step dynamic programmi... | arxiv:1910.02919 |
tidal disruption events ( tdes ) occur when a star passes close to a massive black hole, so that the tidal forces of the black hole exceed the binding energy of a star and cause it to be ripped apart. part of the matter will fall onto the black hole, causing a strong increase in the luminosity. such events are often se... | arxiv:2304.08828 |
we report detection of strong circularly polarized emission from the transient bursting source gcrt j1745 - 3009 based on new analysis of 325 mhz gmrt observations conducted on 28 september 2003. we place 8 solar radius as the upper limit on the size of the emission region. the implied high brightness temperature requi... | arxiv:1001.5394 |
raman spectroscopy can be used to identify molecules such as dna by the characteristic scattering of light from a laser. it is sensitive at very low concentrations and can accurately quantify the amount of a given molecule in a sample. the presence of a large, nonuniform background presents a major challenge to analysi... | arxiv:1604.07299 |
in the present paper, we establish the uniqueness of tangent maps for general weakly holomorphic and locally approximable maps from an arbitrary almost complex manifold into projective algebraic varieties. as a byproduct of the approach and the techniques developed we also obtain the unique tangent cone property for a ... | arxiv:2108.10371 |
we present extremely deep hubble space telescope ( hst ) wide field camera 3 ( wfc3 ) observations of the muse ultra deep field ( mudf ). this unique region of the sky contains two quasars at $ z \ approx $ 3. 22 that are separated by only $ \ sim $ 500 kpc, providing a stereoscopic view of gas and galaxies in emission... | arxiv:2302.01345 |
we analyze the dependence of galaxy evolution on cluster dynamical state and galaxy luminosities for a sample of 146 galaxy clusters from the yang sdss catalog. clusters were split according to their velocity distribution in gaussians ( g ) and non - gaussians ( ng ), and further divided by luminosity regime. we perfor... | arxiv:2003.13836 |
realizing ideal weyl semimetal state with a single pair of weyl points has been a long - sought goal in the field of topological semimetals. here, we reveal such a state in the cr - based half - heusler compounds xcrte ( x = k, rb ). we show that these materials have a half metal ground state, with fermi level crossing... | arxiv:2403.16195 |
we report polarization resolved photoluminescence from monolayer mos2, a two - dimensional, non - centrosymmetric crystal with direct energy gaps at two different valleys in momentum space. the inherent chiral optical selectivity allows exciting one of these valleys and close to 90 % polarized emission at 4k is observe... | arxiv:1206.5128 |
opus is a branch and bound search algorithm that enables efficient admissible search through spaces for which the order of search operator application is not significant. the algorithm ' s search efficiency is demonstrated with respect to very large machine learning search spaces. the use of admissible search is of pot... | arxiv:cs/9512101 |
evolutionary game dynamics are often studied in the context of different population structures. here we propose a new population structure that is inspired by simple multicellular life forms. in our model, cells reproduce but can stay together after reproduction. they reach complexes of a certain size, n, before produc... | arxiv:1605.07690 |
recently, the nancy grace roman space telescope ( roman ) project raised the possibility of adding another filter to roman. based on the filter working group ' s recommendations, this filter may be a k - band filter, extending significantly redder than the current - reddest f184. among other scientific possibilities, t... | arxiv:2010.15112 |
this article shows a lower cost realization of a compute cluster using debian distribution such as pelicanhpc. we will explain parameterization and network configuration for master and compute slave nodes. performance testing will take place using flops. f file given by mpi. the results will be compared between differe... | arxiv:1603.06241 |
we present the power spectrum of galaxy clusters measured from the new rosat - eso flux - limited x - ray ( reflex ii ) galaxy cluster catalogue. this new sample extends the flux limit of the original reflex to $ 1. 8 \ times 10 ^ { - 12 } erg / s / cm ^ { 2 } $, yielding a total of 911 clusters with $ \ geq 94 $ per c... | arxiv:1012.1322 |
many real - world problems are dynamic optimization problems. in this case, the optima in the environment change dynamically. therefore, traditional optimization algorithms disable to track and find optima. in this paper, a new multi - swarm cellular particle swarm optimization based on clonal selection algorithm ( cps... | arxiv:1308.1484 |
ramanujan performed well. just before turning 10, in november 1897, he passed his primary examinations in english, tamil, geography, and arithmetic with the best scores in the district. that year, ramanujan entered town higher secondary school, where he encountered formal mathematics for the first time. a child prodigy... | https://en.wikipedia.org/wiki/Srinivasa_Ramanujan |
constructive theory of characterization test is considered. the theory is applicable to a nano devices characterization : current - voltage, auger current dependence. generally small response of device under test on an applied stimulus is masked by an unknown deterministic background and a random noise. characterizatio... | arxiv:1204.3881 |
in characteristic 0 there are essentially two approaches to the conjectural theory of mixed motives, one due to nori and the other one due to, independently, hanamura, levine, and voevodsky. although these approaches are apriori quite different it is expected that ultimately they can be reduced to one another. in this ... | arxiv:1410.6104 |
we prove an equivariant main conjecture in iwasawa theory along any rank one, sign - normalized drinfeld modular, split at infinity iwasawa tower of a general function field of characteristic p, for the iwasawa modules recently considered by greither and popescu, in their proof of the classical equivariant main conject... | arxiv:2209.02440 |
in this work, we present numerical results concerning an integrated photonic non - linear activation function that relies on a power independent, non - linear phase to amplitude conversion in a passive optical resonator. the underlying mechanism is universal to all optical filters, whereas here, simulations were based ... | arxiv:2402.03778 |
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