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a method is given to rapidly compute quasisymmetric stellarator magnetic fields for plasma confinement, without the need to call a three - dimensional magnetohydrodynamic equilibrium code inside an optimization iteration. the method is based on direct solution of the equations of magnetohydrodynamic equilibrium and qua... | arxiv:1908.10253 |
cdms ii data from the 5 - tower runs at the soudan underground laboratory were reprocessed with an improved charge - pulse fitting algorithm. two new analysis techniques to reject surface - event backgrounds were applied to the 612 kg days germanium - detector wimp - search exposure. an extended analysis was also compl... | arxiv:1504.05871 |
hard - tev bl lacs are a new type of blazars characterized by a hard intrinsic tev spectrum, locating the peak of their gamma - ray emission in the spectral energy distribution ( sed ) above 2 - 10 tev. such high energies are problematic for the compton emission, using a standard one - zone leptonic model. we study six... | arxiv:1711.06282 |
the paper is concerned with forster resonance energy transfer ( fret ) considered as a mechanism for communication between nanodevices. two solved issues are reported in the paper, namely : signal generation and signal storage in fret - based nanonetworks. first, luciferase molecules as fret transmitters which are able... | arxiv:1802.04886 |
possible indirect detection of neutralino, through its gamma - ray annihilation product, by the forthcoming glast satellite from our galactic halo, m31, m87 and the dwarf galaxies draco and sagittarius is studied. gamma - ray fluxes are evaluated for the two representative energy thresholds, 0. 1 gev and 1. 0 gev, at w... | arxiv:astro-ph/0401378 |
we examine the possible reionization of the intergalactic medium ( igm ) by the source udf033238. 7 - 274839. 8 ( hereafter hudf - jd2 ), which was discovered in deep { \ it hst } / vlt / { \ it spitzer } images obtained as part of the great observatory origins deep survey and { \ it hubble } ultra - deep field project... | arxiv:astro-ph/0509605 |
we investigate the existence and stability of dissipative soliton solution in a system described by complex ginzburg - landau ( cgl ) equation with asymmetric complex potential, which is obtained from original parity reflection - time reversal ( $ \ mathcal { pt } $ ) symmetric rosen - morse potential. in this study, s... | arxiv:1911.05605 |
low - density parity - check ( ldpc ) codes with the parity - based approach for distributed joint source channel coding ( djscc ) with decoder side information is described in this paper. the parity - based approach is theoretical limit achievable. different edge degree distributions are used for source variable nodes... | arxiv:1404.2231 |
automatically generating realistic musical performance motion can greatly enhance digital media production, often involving collaboration between professionals and musicians. however, capturing the intricate body, hand, and finger movements required for accurate musical performances is challenging. existing methods oft... | arxiv:2412.08343 |
we introduce a notion of index for shrinkers of the mean curvature flow. we then prove a gap theorem for the index of rotationally symmetric immersed shrinkers in r ^ 3, namely, that such shrinkers have index at least 3, unless they are one of the stable ones : the sphere, the cylinder, or the plane. we also provide a ... | arxiv:1603.06539 |
from the complex motions of robots to the oxygen binding of hemoglobin, the function of many mechanical systems depends on large, coordinated movements of their components. such movements arise from a network of physical interactions in the form of links that transmit forces between constituent elements. however, the p... | arxiv:1906.08400 |
we study the reaction $ e ^ + e ^ - \ to \ pi ^ 0 \ gamma $ based on a dispersive representation of the underlying $ \ pi ^ 0 \ to \ gamma \ gamma ^ * $ transition form factor. as a first application, we evaluate the contribution of the $ \ pi ^ 0 \ gamma $ channel to the hadronic - vacuum - polarization correction to ... | arxiv:2007.12696 |
current one - stage action detection methods, which simultaneously predict action boundaries and the corresponding class, do not estimate or use a measure of confidence in their boundary predictions, which can lead to inaccurate boundaries. we incorporate the estimation of boundary confidence into one - stage anchor - ... | arxiv:2210.14284 |
the transport properties of the two - dimensional system in hgte - based quantum wells containing simultaneously electrons and holes of low densities are examined. the hall resistance, as a function of perpendicular magnetic field, reveals an unconventional behavior, different from the classical n - shaped dependence t... | arxiv:1210.7219 |
guided - wave platforms such as fiber and silicon - on - insulator waveguide show great advances over traditional free space implementations in quantum information technology for significant advantages of low transmission loss, low cost, integrability and compatible with mature fiber communication systems. interference... | arxiv:1607.02301 |
we review nonlinear gauge theory and its application to two - dimensional gravity. we construct a gauge theory based on nonlinear lie algebras, which is an extension of the usual gauge theory based on lie algebras. it is a new approach to generalization of the gauge theory. the two - dimensional gravity is derived from... | arxiv:hep-th/9312059 |
numerous studies have reported performance enhancement of a thermophotovoltaic ( tpv ) system when an emitter is separated by nanoscale gaps from a tpv cell. although a $ p $ - $ n $ - junction - based tpv cell has been widely used for the near - field tpv system, a schottky - junction - based near - field tpv system h... | arxiv:1811.12625 |
the direct writing using a focused electron beam allows for fabricating truly three - dimensional structures of sub - wavelength dimensions in the visible spectral regime. the resulting sophisticated geometries are perfectly suited for studying light - matter interaction at the nanoscale. their overall optical response... | arxiv:1510.06610 |
the two - dimensional ising model is studied by performing computer simulations with one of the monte carlo algorithms - the worm algorithm. the critical temperature t _ c of the phase transition is calculated by the usage of the critical exponents and the results are compared to the analytical result, giving a very hi... | arxiv:1303.0429 |
we use extensive multi - wavelength photometric data from the great observatories origins deep survey ( goods ) to estimate photometric redshifts for a sample of 434 galaxies with spectroscopic redshifts in the chandra deep field south. using the bayesian method, which incorporates redshift / magnitude priors, we estim... | arxiv:astro-ph/0309068 |
we use halpha and fuv galex data for a large sample of nearby objects to study the high mass star formation activity of normal late - type galaxies. the data are corrected for dust attenuation using the most accurate techniques at present available, namely the balmer decrement and the total far - infrared to fuv flux r... | arxiv:0910.3521 |
we analyze electronic excitations ( excitations generated by adding or removing one electron ) in the bulk of fractional quantum hall states in jain sequence states, using composite fermion chern - simons field theory. starting from meanfield approximation in which gauge field fluctuations are neglected, we use symmetr... | arxiv:2406.09382 |
we report the detection of wasp - 35b, a planet transiting a metal - poor ( [ fe / h ] = - 0. 15 ) star in the southern hemisphere, wasp - 48b, an inflated planet which may have spun - up its slightly evolved host star of 1. 75 r _ sun in the northern hemisphere, and the independent discovery of hat - p - 30b / wasp - ... | arxiv:1104.2827 |
recently joint radar communication ( jrc ) systems have gained considerable interest for several applications such as vehicular communications, indoor localization and activity recognition, covert military communications, and satellite - based remote sensing. in these frameworks, bistatic / passive radar deployments wi... | arxiv:2201.03221 |
the tensor charges of the nucleon are calculated in the framework of the su ( 3 ) chiral quark soliton model. the rotational $ 1 / n _ c $ and strange quark mass corrections are taken into account up to linear order. we obtain the following numerical values of the tensor charges : $ \ delta u = 1. 12 $, $ \ delta d = -... | arxiv:hep-ph/9604442 |
for the first time, we introduce a rapid wavelength - swept, passively mode - locked fiber laser in an all - polarization - maintaining and all - fiber configuration. achieving an exceptional wavelength sweep rate of up to 19 khz through external modulation of the ld driver pump current, this laser offers a high sweep ... | arxiv:2406.15419 |
we consider the decoupling of neutrinos in the early universe in presence of non - standard neutral current neutrino - electron interactions ( nsi ). we first discuss a semi - analytical approach to solve the relevant kinetic equations and then present the results of fully numerical and momentum - dependent calculation... | arxiv:hep-ph/0607267 |
the feti - dp, bddc and p - feti - dp preconditioners are derived in a particulary simple abstract form. it is shown that their properties can be obtained from only on a very small set of algebraic assumptions. the presentation is purely algebraic and it does not use any particular definition of method components, such... | arxiv:0708.4031 |
the $ n _ c $ - dependence of the vertices $ ppp \ gamma $, where $ p $ is a pseudoscalar meson and $ n _ c $ is the number of colors, is analyzed with regard for the $ n _ c $ - dependence of the quark charges. it is shown that the best processes for the determination of $ n _ c $ are the reactions $ k \ gamma \ to k ... | arxiv:hep-ph/0202046 |
it was suggested that a programmable matter system ( composed of multiple computationally weak mobile particles ) should remain connected at all times since otherwise, reconnection is difficult and may be impossible. at the same time, it was not clear that allowing the system to disconnect carried a significant advanta... | arxiv:2106.01108 |
many scalar field theory models with complex actions are invariant under the antilinear ( $ pt $ ) symmetry operation $ l ^ { \ ast } ( - \ chi ) = l ( \ chi ) $. models in this class include the $ i \ phi ^ { 3 } $ model, the bose gas at finite density and polyakov loop spin models at finite density. this symmetry may... | arxiv:1811.11112 |
in this work, we study the behavior of the nonabelian five - dimensional chern - simons term at finite temperature regime in order to verify the possible nonanalyticity. we employ two methods, a perturbative and a non - perturbative one. no scheme of regularization is needed, and we verify the nonanalyticity of the sel... | arxiv:2011.12333 |
we investigate the laminar flow of two - fluid mixtures inside a simple network of inter - connected tubes. the fluid system is comprised of two miscible newtonian fluids of different viscosity which do not mix and remain as nearly distinct phases. downstream of a diverging network junction the two fluids do not necess... | arxiv:1409.3785 |
numerical model of the peripheral circulation and dynamical model of the large vessels and the heart are discussed in this paper. they combined together into the global model of blood circulation. some results of numerical simulations concerning matter transport through the human organism and heart diseases are represe... | arxiv:0712.4342 |
i review the ability of the lhc ( large hadron collider ), nlc ( next linear lepton collider ) and fmc ( first muon collider ) to detect and study higgs bosons, with emphasis on the higgs bosons of extended higgs sectors, especially those of the minimal supersymmetric standard model ( mssm ). particular attention is gi... | arxiv:hep-ph/9705282 |
at the heart of technology transitions lie complex processes of social and industrial dynamics. the quantitative study of sustainability transitions requires modelling work, which necessitates a theory of technology substitution. many, if not most, contemporary modelling approaches for future technology pathways overlo... | arxiv:1304.3602 |
geometrical complexities in natural fault zones, such as steps and gaps, pose a challenge in seismic hazard studies as they can act as barriers to seismic ruptures. in this study, we propose a criterion, which is based on the rate - and - state equation, to estimate the efficiency of an earthquake rupture to jump two s... | arxiv:2501.15948 |
the notion of age of information ( aoi ) has become an important performance metric in network and control systems. information freshness, represented by aoi, naturally arises in the context of caching. we address optimal scheduling of cache updates for a time - slotted system where the contents vary in size. there is ... | arxiv:2005.00445 |
the balanced connected subgraph problem ( bcs ) was recently introduced by bhore et al. ( caldam 2019 ). in this problem, we are given a graph $ g $ whose vertices are colored by red or blue. the goal is to find a maximum connected subgraph of $ g $ having the same number of blue vertices and red vertices. they showed ... | arxiv:1910.07305 |
boolean satisfiability ( sat ) has an extensive application domain in computer science, especially in electronic design automation applications. circuit synthesis, optimization, and verification problems can be solved by transforming original problems to sat problems. however, the sat problem is known as np - complete,... | arxiv:1603.05314 |
the paper presents a comparative study of state - of - the - art approaches for question classification task : logistic regression, convolutional neural networks ( cnn ), long short - term memory network ( lstm ) and quasi - recurrent neural networks ( qrnn ). all models use pre - trained glove word embeddings and trai... | arxiv:2001.00571 |
let m be a compact, connected, m - dimensional manifold without boundary and p > 1. for 1 < p \ leq m, we prove that the first eigenvalue \ lambda _ { 1, p } of the p - laplacian is bounded on each conformal class of riemannian metrics of volume one on m. for p > m, we show that any conformal class of riemannian metric... | arxiv:1210.5129 |
high - dimensional biomarkers such as genomics are increasingly being measured in randomized clinical trials. consequently, there is a growing interest in developing methods that improve the power to detect biomarker - treatment interactions. we adapt recently proposed two - stage interaction detecting procedures in th... | arxiv:2004.12028 |
we study separations between two fundamental models ( or \ emph { ans \ " atze } ) of antisymmetric functions, that is, functions $ f $ of the form $ f ( x _ { \ sigma ( 1 ) }, \ ldots, x _ { \ sigma ( n ) } ) = \ text { sign } ( \ sigma ) f ( x _ 1, \ ldots, x _ n ) $, where $ \ sigma $ is any permutation. these arise... | arxiv:2208.03264 |
most text - to - image customization techniques fine - tune models on a small set of \ emph { personal concept } images captured in minimal contexts. this often results in the model becoming overfitted to these training images and unable to generalize to new contexts in future text prompts. existing customization metho... | arxiv:2410.10058 |
in 2010 november 23 - 25, we found that the amplitude of v1162 orion, a { delta } scuti star, recovered to about 0. 18 mag in v band. an updated ( o - c ) diagram is provided for all available maximum data. | arxiv:1109.3840 |
we revisit the " epsilon - intelligence " model of toth et al. ( 2011 ), that was proposed as a minimal framework to understand the square - root dependence of the impact of meta - orders on volume in financial markets. the basic idea is that most of the daily liquidity is " latent " and furthermore vanishes linearly a... | arxiv:1311.6262 |
in this paper, we investigate the general notion of the slope for families of curves $ f : x \ to y $. the main result is an answer to the above question when $ \ dim y = 2 $, and we prove a lower bound for this new slope in this case over fields of any characteristic. both the notion and the slope inequality are compa... | arxiv:1512.03933 |
of the 1980s. since then, solid - state devices have all but completely taken over. vacuum tubes are still used in some specialist applications such as high power rf amplifiers, cathode - ray tubes, specialist audio equipment, guitar amplifiers and some microwave devices. in april 1955, the ibm 608 was the first ibm pr... | https://en.wikipedia.org/wiki/Electronics |
observational data from the fermi gamma - ray space telescope are analyzed with a goal in mind to look for variations in gamma - ray flux from young shell - like supernova remnants. uniform methodological approach is adopted for all snrs considered. g1. 9 + 0. 3 and kepler snrs are not detected. the light curves of cas... | arxiv:1912.06452 |
automatically selecting exposure bracketing ( images exposed differently ) is important to obtain a high dynamic range image by using multi - exposure fusion. unlike previous methods that have many restrictions such as requiring camera response function, sensor noise model, and a stream of preview images with different... | arxiv:2005.12536 |
we describe a time - resolved monitoring technique for heterogeneous media. our approach is based on the spatial variations of the cross - coherence of coda waveforms acquired at fixed positions but at different dates. to locate and characterize a weak change that occurred between successive acquisitions, we use a maxi... | arxiv:1007.3103 |
the order of the post - newtonian expansion needed, to extract in a reliable and accurate manner the fully general relativistic gravitational wave signal from inspiralling compact binaries, is explored. a class of approximate wave forms, called p - approximants, is constructed based on the following two inputs : ( a ) ... | arxiv:gr-qc/9708034 |
we give an explicit formula for the mordell - weil rank of an abelian fibered variety and some of its applications for an abelian fibered hyperk \ " ahler manifold. as a byproduct, we also give an explicit example of an abelian fibered variety in which the picard number of the generic fiber in the sense of scheme is di... | arxiv:math/0703245 |
in this paper distribution amplitudes of pseudoscalar and vector nonrelativistic mesons are considered. using equations of motion for the distribution amplitudes, it is derived relations which allow one to calculate the masses of nonrelativistic pseudoscalar and vector meson if the leading twist distribution amplitudes... | arxiv:0912.1781 |
despite recent advances, object detection in aerial images is still a challenging task. specific problems in aerial images makes the detection problem harder, such as small objects, densely packed objects, objects in different sizes and with different orientations. to address small object detection problem, we propose ... | arxiv:2203.12976 |
a = c } not through the origin is ref a, c ( v ) = v − 2 v ⋅ a − c a ⋅ a a. { \ displaystyle \ operatorname { ref } _ { a, c } ( v ) = v - 2 { \ frac { v \ cdot a - c } { a \ cdot a } } a. } = = see also = = additive inverse coordinate rotations and reflections householder transformation inversive geometry plane of rot... | https://en.wikipedia.org/wiki/Reflection_(mathematics) |
the structure and dynamics of fluids confined in nanoporous media differ from those in bulk, which can be probed using nmr relaxation measurements. we here show, using atomistic molecular dynamics simulations of water in a slit nanopore, that the behavior of the nmr relaxation rate, r1, with varying surface interaction... | arxiv:2501.17596 |
this paper presents a generative model for super - resolution in routine clinical magnetic resonance images ( mri ), of arbitrary orientation and contrast. the model recasts the recovery of high resolution images as an inverse problem, in which a forward model simulates the slice - select profile of the mr scanner. the... | arxiv:1810.03422 |
we present a brief discussion of the general form of the amplitude that describes the two - pion photoproduction process. we outline an effective lagrangian method that we are using to calculate this amplitude, and comment briefly on a few aspects of the calculation. | arxiv:hep-ph/9708236 |
we unambiguously identify, in experiment and theory, a previously overlooked holographic interference pattern in strong - field ionization, dubbed " the spiral ", stemming from two trajectories for which the binding potential and the laser field are equally critical. we show that, due to strong interaction with the cor... | arxiv:2003.02239 |
we present our results on the { \ gamma } - ray emission from interaction - powered supernovae ( sne ), a recently discovered sn type that is suggested to be surrounded by a circumstellar medium ( csm ) with densities 10 ^ 7 - 10 ^ 12 ~ cm ^ - 3. such high densities favor inelastic collisions between relativistic proto... | arxiv:1607.05847 |
a widely used tool in the study of risk, insurance and extreme values is the mean excess plot. one use is for validating a generalized pareto model for the excess distribution. this paper investigates some theoretical and practical aspects of the use of the mean excess plot. | arxiv:0907.5236 |
in this work, we study the stochastic dynamics of micro - magnetics interacting with a spin - current torque. we extend the previously constructed stochastic landau - lifshitz equation to the case with spin - current torque, and verify the conditions of detailed balance. then we construct various thermodynamics quantit... | arxiv:2406.02220 |
we explain why the australian electoral commission should perform an audit of the paper senate ballots against the published preference data files. we suggest four different post - election audit methods appropriate for australian senate elections. we have developed prototype code for all of them and tested it on prefe... | arxiv:1610.00127 |
we present calculations indicating the possibility of a new class of type i supernovae. in this new paradigm relativistic terms enhance the self gravity of a carbon - oxygen white dwarf as it passes or orbits near a black hole. this relativistic compression can cause the central density to exceed the threshold for pycn... | arxiv:astro-ph/0307337 |
molecular representation learning ( mrl ) has long been crucial in the fields of drug discovery and materials science, and it has made significant progress due to the development of natural language processing ( nlp ) and graph neural networks ( gnns ). nlp treats the molecules as one dimensional sequential tokens whil... | arxiv:2305.14819 |
diffraction of elastic waves is considered for a system consisting of two parallel arrays of thin ( subwavelength ) cylinders that are arranged periodically. the embedding media supports waves with all polarizations, one longitudinal and two transverse, having different dispersion relations. an interaction with scatter... | arxiv:1906.00955 |
with the improvements of los angeles in many aspects, people in mounting numbers tend to live or travel to the city. the primary objective of this paper is to apply a set of methods for the time series analysis of traffic accidents in los angeles in the past few years. the number of traffic accidents, collected from 20... | arxiv:1911.12813 |
this paper addresses the problem of registering multiple point sets. solutions to this problem are often approximated by repeatedly solving for pairwise registration, which results in an uneven treatment of the sets forming a pair : a model set and a data set. the main drawback of this strategy is that the model set ma... | arxiv:1609.01466 |
quantum many - body scar states are exceptional finite energy density eigenstates in an otherwise thermalizing system that do not satisfy the eigenstate thermalization hypothesis. we investigate the fate of exact many - body scar states under perturbations. at small system sizes, deformed scar states described by pertu... | arxiv:1910.07669 |
the recently proposed detection transformer ( detr ) has established a fully end - to - end paradigm for object detection. however, detr suffers from slow training convergence, which hinders its applicability to various detection tasks. we observe that detr ' s slow convergence is largely attributed to the difficulty i... | arxiv:2207.14172 |
in many scenarios of a language identification task, the user will specify a small set of languages which he / she can speak instead of a large set of all possible languages. we want to model such prior knowledge into the way we train our neural networks, by replacing the commonly used softmax loss function with a nove... | arxiv:1811.12290 |
despite the influx of unprecedented - quality data from the fermi gamma - ray space telescope that have been collected over nine years of operation, the contribution of normal star - forming galaxies to the extragalactic gamma - ray background ( egrb ) remains poorly constrained. different estimates are discrepant both... | arxiv:1711.11046 |
network nonlocality is an advanced study of quantum nonlocality that comprises network structure beyond bell ' s theorem. the development of quantum networks has the potential to bring a lot of technological applications in sevaral quantum information processing tasks. here, we are focusing on how the role of the indep... | arxiv:2405.12379 |
the distance of the very young open cluster westerlund 2, which contains the very massive binary system wr 20a and is likely associated with a tev source, has been the subject of much debate. we attempt a joint analysis of spectroscopic and photometric data of eclipsing binaries in the cluster to constrain its distance... | arxiv:1109.1086 |
infectious diseases are among the most prominent threats to mankind. when preventive health care cannot be provided, a viable means of disease control is the isolation of individuals, who may be infected. to study the impact of isolation, we propose a system of delay differential equations and offer our model analysis ... | arxiv:1804.02696 |
we present the results of a study of the azimuthal characteristics of ionospheric and seismic effects of the meteorite ' chelyabinsk ', based on the data from the network of gps receivers, coherent decameter radar ekb superdarn and network of seismic stations. it is shown, that 6 - 14 minutes after the bolide explosion... | arxiv:1506.05863 |
in this paper we derive a list of all the possible indecomposable normalized rank - - two vector bundles without intermediate cohomology on the prime fano threefolds and on the complete intersection calabi yau threefolds, say $ v $, of picard number $ \ rho = 1 $. for any such bundle $ \ e $, if it exists, we find the ... | arxiv:math/0103010 |
the uncanny valley phenomenon refers to the feeling of unease that arises when interacting with characters that appear almost, but not quite, human - like. first theorised by masahiro mori in 1970, it has since been widely observed in different contexts from humanoid robots to video games, in which it can result in pla... | arxiv:2306.16233 |
given a flow network, the minimum flow decomposition ( mfd ) problem is finding the smallest possible set of weighted paths whose superposition equals the flow. it is a classical, strongly np - hard problem that is proven to be useful in rna transcript assembly and applications outside of bioinformatics. we improve an ... | arxiv:2311.10563 |
scattering amplitudes in a range of quantum field theories can be computed using the cachazo - he - yuan ( chy ) formalism. in theories with colour ordering, the key ingredient is the so - called parke - taylor factor. in this note we give a fully $ \ text { sl } ( 2, \ mathbb { c } ) $ - covariant definition and study... | arxiv:1705.10323 |
we identify a new type of periodic evolution that appears in driven quantum systems. provided that the instantaneous ( adiabatic ) energies are equidistant we show how such systems can be mapped to ( time - dependent ) tilted single - band lattice models. having established this mapping, the dynamics can be understood ... | arxiv:1808.08061 |
the paper studies several properties of laplace hyperfunctions introduced by h. ~ komatsu in the one dimensional case and by the authors in the higher dimensional cases from the viewpoint of \ v { c } ech - dolbeault cohomology theory, which enables us, for example, to construct the laplace transformation and its inver... | arxiv:2210.04226 |
despite the fact that only a small portion of muscles are affected in motion disease and disorders, medical therapies do not distinguish between healthy and unhealthy muscles. in this paper, a method is devised in order to calculate the neural stimuli of the lower body during gait cycle and check if any group of muscle... | arxiv:2212.12760 |
a very small fraction of ( runaway ) massive stars have masses exceeding $ 60 $ - $ 70 \, \ rm m _ { \ odot } $ and are predicted to evolve as luminous - blue - variable and wolf - rayet stars before ending their lives as core - collapse supernovae. our 2d axisymmetric hydrodynamical simulations explore how a fast wind... | arxiv:2002.08268 |
cross - architecture binary similarity comparison is essential in many security applications. recently, researchers have proposed learning - based approaches to improve comparison performance. they adopted a paradigm of instruction pre - training, individual binary encoding, and distance - based similarity comparison. ... | arxiv:2206.12236 |
in this master thesis we analyze the complexity of sorting a set of strings. it was shown that the complexity of sorting strings can be naturally expressed in terms of the prefix trie induced by the set of strings. the model of computation takes into account symbol comparisons and not just comparisons between the strin... | arxiv:1408.5422 |
given a regular weight $ \ omega $ and a positive borel measure $ \ mu $ on the unit disc $ \ mathbb { d } $, the toeplitz operator associated with $ \ mu $ is $ $ \ mathcal { t } _ \ mu ( f ) ( z ) = \ int _ { \ mathbb { d } } f ( \ zeta ) \ bar { b _ z ^ \ omega ( \ zeta ) } \, d \ mu ( \ zeta ), $ $ where $ b ^ \ om... | arxiv:1607.04394 |
this paper presents categorization of croatian texts using non - standard words ( nsw ) as features. non - standard words are : numbers, dates, acronyms, abbreviations, currency, etc. nsws in croatian language are determined according to croatian nsw taxonomy. for the purpose of this research, 390 text documents were c... | arxiv:1408.6746 |
developing aerial robots that can both safely navigate and execute assigned mission without any human intervention - i. e., fully autonomous aerial mobility of passengers and goods - is the larger vision that guides the research, design, and development efforts in the aerial autonomy space. however, it is highly challe... | arxiv:2311.04472 |
control barrier functions ( cbfs ) have been widely used for synthesizing controllers in safety - critical applications. when used as a safety filter, it provides a simple and computationally efficient way to obtain safe controls from a possibly unsafe performance controller. despite its conceptual simplicity, construc... | arxiv:2303.05973 |
we use flux - transmission correlations in \ lya forests to measure the imprint of baryon acoustic oscillations ( bao ). the study uses spectra of 157, 783 quasars in the redshift range $ 2. 1 \ le z \ le 3. 5 $ from the sloan digital sky survey ( sdss ) data release 12 ( dr12 ). besides the statistical improvements on... | arxiv:1702.00176 |
material realization of the non - abelian kitaev spin liquid phase - an example of ising topological order ( ito ) - has been the subject of intense research in recent years. the $ 4d $ honeycomb mott insulator $ \ alpha $ - rucl $ _ 3 $ has emerged as a leading candidate, as it enters a field - induced magnetically di... | arxiv:2004.13723 |
a variety of new physics models allows for neutrinos to up - scatter into heavier states. if the incident neutrino is energetic enough, the heavy neutrino may travel some distance before decaying. in this work, we consider the atmospheric neutrino flux as a source of such events. at icecube, this would lead to a " doub... | arxiv:1707.08573 |
despite decades of study, many unknowns exist about the mechanisms governing human locomotion. current models and motor control theories can only partially capture the phenomenon. this may be a major cause of the reduced efficacy of lower limb rehabilitation therapies. recently, it has been proposed that human locomoti... | arxiv:1802.03498 |
we study the congeniality property of algebras, as defined by bao, he, and zhang, in order to establish a version of auslander ' s theorem for various families of filtered algebras. it is shown that the property is preserved under homomorphic images and tensor products under some mild conditions. examples of congenial ... | arxiv:1808.09003 |
we present an implementation of alchemical free energy simulations at the quantum mechanical level by directly interpolating the electronic hamiltonian. the method is compatible with any level of electronic structure theory and requires only one quantum calculation for each molecular dynamics step in contrast to multip... | arxiv:2408.17002 |
ground penetrating radar mounted on micro aerial vehicle ( mav ) is a promising tool to assist humanitarian landmine clearance. however, the quality of synthetic aperture radar images depends on accurate and precise motion estimation of the radar antennas as well as generating informative viewpoints with the mav. this ... | arxiv:2106.10108 |
several different " hat games " have recently received a fair amount of attention. typically, in a hat game, one or more players are required to correctly guess their hat colour when given some information about other players ' hat colours. some versions of these games have been motivated by research in complexity theo... | arxiv:1001.3850 |
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