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pixel - based language models have emerged as a compelling alternative to subword - based language modelling, particularly because they can represent virtually any script. pixel, a canonical example of such a model, is a vision transformer that has been pre - trained on rendered text. while pixel has shown promising cr... | arxiv:2410.12011 |
structural condition identification based on monitoring data is important for automatic civil infrastructure asset management. nevertheless, the monitoring data is almost always insufficient, because the real - time monitoring data of a structure only reflects a limited number of structural conditions, while the number... | arxiv:2307.15249 |
agents affected by their own future states in a one - dimensional discrete dynamical system ( 1 - dds ) can replicate two - dimensional images. it is shown that such replication requires a toroidal spacetime and three rules are needed to calculate the number of iterations required for exact replication. it is argued th... | arxiv:2009.00835 |
we construct gravitational modifications that go beyond horndeski, namely theories with extended nonminimal derivative couplings, in which the coefficient functions depend not only on the scalar field but also on its kinetic energy. such theories prove to be ghost - free in a cosmological background. we investigate the... | arxiv:1609.01503 |
we consider a one - dimensional family of rational surfaces with automorphisms. in a degeneration of this family, the limiting map is the identity map on a special fiber. we check that the map on the total space of the family has indeterminacy in the special fiber. however, we show that after blowing - up at an indeter... | arxiv:2407.20896 |
breakjunction experiments allow investigating electronic and spintronic properties at the atomic and molecular scale. these experiments generate by their very nature broad and asymmetric distributions of the observables of interest, and thus a full statistical interpretation is warranted. we show here that understandin... | arxiv:2309.10812 |
in this paper, we propose trellis coded quantization ( tcq ) based limited feedback techniques for massive multiple - input single - output ( miso ) frequency division duplexing ( fdd ) systems in temporally and spatially correlated channels. we exploit the correlation present in the channel to effectively quantize cha... | arxiv:1405.6052 |
we investigate various excited states of sine - gordon model on a strip with dirichlet boundary conditions on both boundaries using a non linear integral equation ( nlie ) approach. | arxiv:hep-th/0312176 |
rotating and magnetized protoneutron stars ( pnss ) may drive relativistic magneto - centrifugally accelerated winds as they cool immediately after core collapse. the wind fluid near the star is composed of neutrons and protons, and the neutrons become relativistic while collisionally coupled with the ions. here, we ar... | arxiv:1303.2612 |
weak - value amplification ( wva ) provides a way for amplified detection of a tiny physical signal at the expense of a lower detection probability. despite this trade - off, due to its robustness against certain types of noise, wva has advantages over conventional measurements in precision metrology. moreover, it has ... | arxiv:2109.03762 |
the multiplicity fraction of stars, down to the substellar regime, is a parameter of fundamental importance for stellar formation, evolution, and planetology. the census of multiple stars in the solar neighborhood is however incomplete. our study is aimed at detecting companions of hipparcos catalog stars from the prop... | arxiv:2109.10912 |
we introduce a variant of the multiplicative sewing lemma in [ gerasimovi \ v { c } s, hocquet, nilssen ; j. funct. anal. 281 ( 2021 ) ] which yields arbitrary high order weak approximations to stochastic differential equations, extending the cubature approximation on wiener space introduced by lyons and victoir. our a... | arxiv:2206.10297 |
we fit the parameters of a differential equations model describing the production of gap gene proteins hunchback and knirps along the antero - posterior axis of the embryo of \ emph { drosophila }. as initial data for the differential equations model, we take the antero - posterior distribution of the proteins bicoid, ... | arxiv:0912.4391 |
long short - term memory ( lstm ) networks have recently shown remarkable performance in several tasks dealing with natural language generation, such as image captioning or poetry composition. yet, only few works have analyzed text generated by lstms in order to quantitatively evaluate to which extent such artificial t... | arxiv:1804.04087 |
the increasing popularity of cloud computing has resulted in a proliferation of data centers. effective placement of data centers improves network performance and minimizes clients ' perceived latency. the problem of determining the optimal placement of data centers in a large network is a classical uncapacitated $ k $... | arxiv:1802.01289 |
although the set of permutation symmetries of a complex network can be very large, few of the symmetries give rise to stable synchronous patterns. here we present a new framework and develop techniques for controlling synchronization patterns in complex network of coupled chaotic oscillators. specifically, according to... | arxiv:1511.00892 |
numerical simulations of hydrated proteins show that protein hydration shells are polarized into a ferroelectric cluster with a large magnitude of its average dipole moment. the emergence of this new mesophase dramatically alters the statistics of electrostatic fluctuations at the protein / water interface. the linear ... | arxiv:1001.4476 |
is 4 years. unless prevented by physical limits of computation and time quantization, this process would achieve infinite computing power in 4 years, properly earning the name " singularity " for the final state. this form of intelligence explosion is described in yudkowsky ( 1996 ). = = emergence of superintelligence ... | https://en.wikipedia.org/wiki/Technological_singularity |
the relationship between the size of the whole and the size of the parts in language and music is known to follow menzerath - altmann law at many levels of description ( morphemes, words, sentences... ). qualitatively, the law states that larger the whole, the smaller its parts, e. g., the longer a word ( in syllables ... | arxiv:1201.1746 |
we consider the estimation of the location of the pole and memory parameter, \ lambda ^ 0 and \ alpha, respectively, of covariance stationary linear processes whose spectral density function f ( \ lambda ) satisfies f ( \ lambda ) \ sim c | \ lambda - \ lambda ^ 0 | ^ { - \ alpha } in a neighborhood of \ lambda ^ 0. we... | arxiv:math/0508317 |
we rely on a recent method for determining edge spectra and we use it to compute the chern numbers for hofstadter models on the honeycomb lattice having rational magnetic flux per unit cell. based on the bulk - edge correspondence, the chern number $ \ sigma _ h $ is given as the winding number of an eigenvector of a $... | arxiv:1403.1270 |
this paper investigates the impact of query topology on the difficulty of answering conjunctive queries in the presence of owl 2 ql ontologies. our first contribution is to clarify the worst - case size of positive existential ( pe ), non - recursive datalog ( ndl ), and first - order ( fo ) rewritings for various clas... | arxiv:1406.3047 |
communications industry. given its different forms, there are various ways of representing uncertainty and modelling economic agents ' responses to it. game theory is a branch of applied mathematics that considers strategic interactions between agents, one kind of uncertainty. it provides a mathematical foundation of i... | https://en.wikipedia.org/wiki/Economics |
stencil computations are widely used in hpc applications. today, many hpc platforms use gpus as accelerators. as a result, understanding how to perform stencil computations fast on gpus is important. while implementation strategies for low - order stencils on gpus have been well - studied in the literature, not all of ... | arxiv:2009.04619 |
here we report on a transparent method to characterize individual layers in a double - layer electron system which forms in a wide quantum well and to determine their electron densities. the technique relies on the simultaneous measurement of the capacitances between the electron system and gates located on either side... | arxiv:1712.10171 |
let $ v $ be a representation of the modular group $ \ gamma $ of dimension $ p $. we show that the $ \ mathbb { z } $ - graded space $ \ mathcal { h } ( v ) $ of holomorphic vector - valued modular forms associated to $ v $ is a free module of rank $ p $ over the algebra $ \ mathcal { m } $ of classical holomorphic mo... | arxiv:0901.4367 |
we investigate the physical properties of equilibrium sequences of non - self - gravitating surfaces that characterize thick disks around a rotating deformed compact object described by a stationary generalization of the static q - metric. the spacetime corresponds to an exact solution of einstein ' s field equations s... | arxiv:2205.03842 |
it is meaningful to detect outliers in traffic data for traffic management. however, this is a massive task for people from large - scale database to distinguish outliers. in this paper, we present two methods : kernel smoothing na \ " ive bayes ( nb ) method and gaussian mixture model ( gmm ) method to automatically d... | arxiv:1512.08413 |
we have obtained improved spectra of key fundamental band lines of h3 +, r ( 1, 1 ) l, r ( 3, 3 ) l, and r ( 2, 2 ) l, and ro - vibrational transitions of co on sightlines toward the luminous infrared sources gcirs 3 and gcirs 1w, each located in the central cluster of the galactic center within several arcseconds of s... | arxiv:1404.2271 |
we show that layered quenched randomness in planar magnets leads to an unusual intermediate phase between the conventional ferromagnetic low - temperature and paramagnetic high - temperature phases. in this intermediate phase, which is part of the griffiths region, the spin - wave stiffness perpendicular to the random ... | arxiv:1003.5201 |
we observe that a slight adjustment of a method of caffarelli, li, and nirenberg yields that plurisubharmonic functions extend across subharmonic singularities as long as the singularities form a closed set of measure zero. this solves a problem posed by chirka. | arxiv:2102.01591 |
the tilted balance among competing interactions can yield a rich variety of ground states of quantum matter. in most ce - based heavy fermion systems, this can often be qualitatively described by the famous doniach phase diagram, owing to the competition between the kondo screening and the ruderman - kittel - kasuya - ... | arxiv:2104.02992 |
by a rectangular distributive lattice we mean the direct product of two non - singleton finite chains. we prove that the retracts ( ordered by set inclusion and together with the empty set ) of a rectangular distributive lattice $ g $ form a lattice, which we denote by ret ( $ g $ ). also, we describe and count the ret... | arxiv:2112.12498 |
the energy shift in molecular spectra due to interaction of nuclear magnetic quadrupole moment ( $ m $ ) with electrons is equal to $ \ delta e _ m = mw _ m p _ { m } $, where $ w _ m $ is a constant determined by the electronic structure of the molecule and $ p _ { m } $ is a dimensionless constant. we extended the me... | arxiv:2208.13881 |
the microlensing optical depth to baade ' s window constrains the minimum total mass in baryonic matter within the solar circle to be greater than 3. 9 x 10 ^ { 10 } solar masses, assuming the inner galaxy is barred with viewing angle of roughly 20 degrees. from the kinematics of solar neighbourhood stars, the local su... | arxiv:astro-ph/0108505 |
we study the klein four - group $ ( k _ 4 ) $ symmetry of the time - dependent schr \ " odinger equation for the conformal mechanics model of de alfaro - fubini - furlan ( aff ) with confining harmonic potential and coupling constant $ g = \ nu ( \ nu + 1 ) \ geq - 1 / 4 $. we show that it undergoes a complete or parti... | arxiv:1902.00538 |
we present the first results of the vlba imaging and polarimetry survey ( vips ), a 5 ghz vlbi survey of 1, 127 sources with flat radio spectra. through automated data reduction and imaging routines, we have produced publicly available i, q, and u images and have detected polarized flux density from 37 % of the sources... | arxiv:astro-ph/0611459 |
ar / vr, and ai ). the 2014 it budget of the us federal government was nearly $ 82 billion. it costs, as a percentage of corporate revenue, have grown 50 % since 2002, putting a strain on it budgets. when looking at current companies ' it budgets, 75 % are recurrent costs, used to " keep the lights on " in the it depar... | https://en.wikipedia.org/wiki/Information_and_communications_technology |
for a regular polyhedron ( or polygon ) centered at the origin, the coordinates of the vertices are eigenvectors of the graph laplacian for the skeleton of that polyhedron ( or polygon ) associated with the first ( non - trivial ) eigenvalue. in this paper, we generalize this relationship. for a given graph, we study t... | arxiv:2206.10010 |
spectra of stochastic gravitational waves ( gw ) generated in cosmological first - order phase transitions are computed within strongly correlated theories with a dual holographic description. the theories are mostly used as models of dark sectors. in particular, we consider the so - called witten - sakai - sugimoto mo... | arxiv:2011.08757 |
despite recent advances in automating theorem proving in full first - order theories, inductive reasoning still poses a serious challenge to state - of - the - art theorem provers. the reason for that is that in first - order logic induction requires an infinite number of axioms, which is not a feasible input to a comp... | arxiv:2106.05066 |
we derive general results relating revivals in the dynamics of quantum many - body systems to the entanglement properties of energy eigenstates. for a d - dimensional lattice system of n sites initialized in a low - entangled and short - range correlated state, our results show that a perfect revival of the state after... | arxiv:1911.05637 |
entomophthoralean fungi are insect pathogenic fungi and are characterized by their active discharge of infective conidia that infect insects. our aim was to study the effects of temperature on the discharge and to characterize the variation in the associated temporal pattern of a newly discovered pandora species with f... | arxiv:1811.04446 |
computational fluid dynamics ( cfd ) is increasingly used to study blood flows in patient - specific arteries for understanding certain cardiovascular diseases. the techniques work quite well for relatively simple problems, but need improvements when the problems become harder in the case when ( 1 ) the geometry become... | arxiv:1810.04289 |
we study the problem of syncing the lip movement in a video with the audio stream. our solution finds an optimal alignment using a dual - domain recurrent neural network that is trained on synthetic data we generate by dropping and duplicating video frames. once the alignment is found, we modify the video in order to s... | arxiv:2203.16224 |
we investigate the magnetic properties of $ s = 1 $ antiferromagnetic diamond lattice, ni $ x _ { 2 } $ ( pyrimidine ) $ _ { 2 } $ ( $ x $ = cl, br ), hosting a single - ion anisotropy ( sia ) orientation which alternates between neighbouring sites. through neutron diffraction measurements of the $ x $ = cl compound, t... | arxiv:2405.15623 |
supersymmetry analyses will potentially be a central area for experiments at the lhc and at a future e + e - linear collider. results from the two facilities will mutually complement and augment each other so that a comprehensive and precise picture of the supersymmetric world can be developed. we will demonstrate in t... | arxiv:hep-ph/0403133 |
the bilevel program is an optimization problem where the constraint involves solutions to a parametric optimization problem. it is well - known that the value function reformulation provides an equivalent single - level optimization problem but it results in a nonsmooth optimization problem which never satisfies the us... | arxiv:2004.01783 |
the long time behavior of a kind of fully magnetic effected nonlinear piezoelectric beam with viscoelastic infinite memory is considered. the well - posedness of this nonlinear coupled pdes system is showed by mean of the semigroup theories and banach fixed point theorem. based on frequency domain analysis, it is prove... | arxiv:2204.03824 |
the key kinetic barrier to dolomite formation is related to the surface mg2 + - h2o complex, which hinders binding of surface mg2 + ions to the co3 2 - ions in solution. it has been proposed that this reaction can be catalyzed by dissolved hydrogen sulfide. to characterize the role of dissolved hydrogen sulfide in the ... | arxiv:1608.03332 |
quality - of - service ( qos ) data plays a crucial role in cloud service selection. since users cannot access all services, qos can be represented by a high - dimensional and incomplete ( hdi ) matrix. latent factor analysis ( lfa ) models have been proven effective as low - rank representation techniques for addressi... | arxiv:2505.03822 |
this paper builds model - theoretic tools to detect changes in complexity among the simple theories. we develop a generalization of dividing, called shearing, which depends on a so - called context c. this leads to defining c - superstability, a syntactical notion, which includes supersimplicity as a special case. we p... | arxiv:1810.09604 |
let $ d \ geq 2 $ be an integer and let $ 2d / ( d - 1 ) < q \ leq \ infty $. in this paper we investigate the sharp form of the mixed norm fourier extension inequality \ begin { equation * } \ big \ | \ widehat { f \ sigma } \ big \ | _ { l ^ q _ { { \ rm rad } } l ^ 2 _ { { \ rm ang } } ( \ mathbb { r } ^ d ) } \ leq... | arxiv:1710.10365 |
we study the dissipative dynamics of a harmonic oscillator which couples linearly through its position and its momentum to two independent heat baths at the same temperature. we argue that this model describes a large spin in a ferromagnet. we find that some effects of the two heat baths partially cancel each other. th... | arxiv:cond-mat/0608484 |
optically polarizable nitrogen - vacancy ( nv ) center in diamond enables the hyperpolarization of $ ^ { 13 } $ c nuclear spins at low magnetic field and room temperature. however, achieving a high level of polarization comparable to conventional dynamic nuclear polarization has remained challenging. here we demonstrat... | arxiv:2409.19489 |
we present density functional theory calculations on the crystal structure, equation of state, vibrational properties and electronic structure of nitrogen - rich solid energetic material guanidinium 2 - methyl - 5 - nitraminotetrazolate ( g - mnat ). the ground state structural properties calculated with dispersion cor... | arxiv:1402.3432 |
let $ h $ be a complex hilbert space and let $ { \ mathcal f } _ { s } ( h ) $ be the real vector space of all self - adjoint finite rank operators on $ h $. we prove the following non - injective version of wigner ' s theorem : every linear operator on $ { \ mathcal f } _ { s } ( h ) $ sending rank one projections to ... | arxiv:1808.02783 |
the analysis of the first two years of ogle data revealed 9 microlensing events of the galactic bulge stars, with the characteristic time scales in the range $ 8. 6 < t _ 0 < 62 $ days, where $ t _ 0 = r _ e / v $. the optical depth to microlensing is larger than $ ( 3. 3 \ pm 1. 2 ) \ times 10 ^ { - 6 } $, in excess o... | arxiv:astro-ph/9407010 |
this paper addresses the issue of intellectual property management in the knowledge - based economy. the starting point in carrying out the study is the presentation of some concepts regarding in the first phase, the intellectual capital. arguments are made that the knowledge - based economy is a challenge for the curr... | arxiv:2501.08232 |
a finite group r is a ci - group if, whenever s and t are subsets of r with the cayley graphs cay ( r, s ) and cay ( r, t ) isomorphic, there exists an automorphism x of r with s ^ x = t. the classification of ci - groups is an open problem in the theory of cayley graphs and is closely related to the isomorphism proble... | arxiv:1402.4373 |
this paper presents results pertaining to sequential methods for support recovery of sparse signals in noise. specifically, we show that any sequential measurement procedure fails provided the average number of measurements per dimension grows slower then log s / d ( f0 | | f1 ) where s is the level of sparsity, and d ... | arxiv:1105.4540 |
the high - dimensional linear model $ y = x \ beta ^ 0 + \ epsilon $ is considered and the focus is put on the problem of recovering the support $ s ^ 0 $ of the sparse vector $ \ beta ^ 0. $ we introduce lasso - zero, a new $ \ ell _ 1 $ - based estimator whose novelty resides in an " overfit, then threshold " paradig... | arxiv:1805.05133 |
with dynamic electricity pricing, the operation of water distribution systems ( wds ) is expected to become more variable. the pumps moving water from reservoirs to tanks and consumers, can serve as energy storage alternatives if properly operated. nevertheless, optimal wds scheduling is challenged by the hydraulic law... | arxiv:1806.07988 |
experimental tests of the standard model of particle physics ( sm ) find excellent agreement with its predictions. since the original formation of the sm, experiments have provided little guidance regarding the explanations of phenomena outside the sm, such as the baryon asymmetry and dark matter. nor have we understoo... | arxiv:1810.12602 |
this paper shows how to construct explicitly an automaton that generates an arbitrary numerical semigroup. | arxiv:2303.12715 |
bloch oscillations ( bos ) of quantum particles manifest themselves as periodic spreading and re - localization of the associated wave functions when traversing lattice potentials subject to external gradient forces. albeit bos are deeply rooted into the very foundations of quantum mechanics, all experimental observati... | arxiv:1501.01764 |
the procrustes - wasserstein problem consists in matching two high - dimensional point clouds in an unsupervised setting, and has many applications in natural language processing and computer vision. we consider a planted model with two datasets $ x, y $ that consist of $ n $ datapoints in $ \ mathbb { r } ^ d $, where... | arxiv:2405.14532 |
predicting likely noise levels, determining an acceptable level for that noise, and determining how the noise can be controlled. environmental acoustics work is usually done by acoustic consultants or those working in environmental health. recent research work has put a strong emphasis on soundscapes, the positive use ... | https://en.wikipedia.org/wiki/Acoustical_engineering |
for an $ n $ - vertex digraph $ g = ( v, e ) $, a \ emph { shortcut set } is a ( small ) subset of edges $ h $ taken from the transitive closure of $ g $ that, when added to $ g $ guarantees that the diameter of $ g \ cup h $ is small. shortcut sets, introduced by thorup in 1993, have a wide range of applications in al... | arxiv:2111.13240 |
the spin - orbit coupling may generate spin transverse force on moving electron spin, which gives a heuristic picture for the quantum transverse transport of electron. a relation between the spin and anomalous hall conductance and spin force was established, and applied to several systems. it was predicted that the sig... | arxiv:cond-mat/0601152 |
poisson ' s equation plays a fundamental role as a tool for performance evaluation and optimization of markov chains. for continuous - time birth - death chains with possibly unbounded transition and cost rates as addressed herein, when analytical solutions are unavailable its numerical solution can in theory be obtain... | arxiv:2207.13550 |
a fantastic resource for learning about the inner workings of everyday items... break [ ing ] down complex concepts into easy - to - understand explanations, providing viewers with a greater appreciation for the technology that surrounds them ". lifehacker ' s michelle ehrhardt wrote that watson ' s " documentary style... | https://en.wikipedia.org/wiki/Technology_Connections |
we review new constraints on the yukawa - type corrections to newtonian gravity obtained recently from gravitational experiments and from the measurements of the casimir force. special attention is paid to the constraints following from the most precise dynamic determination of the casimir pressure between the two para... | arxiv:0802.0866 |
aims. the statistical equilibrium of neutral and ionized silicon in the atmospheres of metal - poor stars is discussed. non - local thermodynamic equilibrium effects are investigated and the silicon abundances in metal - poor stars determined. methods. we have used high resolution, high signal to noise ratio spectra fr... | arxiv:0907.4928 |
we study $ gl ( 2 ) $ - structures on differential manifolds. the structures play a fundamental role in the geometric theory of ordinary differential equations. we prove that any $ gl ( 2 ) $ - structure on an even dimensional manifold give rise to a certain almost - complex structure on a bundle over the original mani... | arxiv:1910.12669 |
in this paper, we present the lingoly benchmark, a novel benchmark for advanced reasoning abilities in large language models. using challenging linguistic olympiad puzzles, we evaluate ( i ) capabilities for in - context identification and generalisation of linguistic patterns in very low - resource or extinct language... | arxiv:2406.06196 |
this paper presents translatotron 3, a novel approach to unsupervised direct speech - to - speech translation from monolingual speech - text datasets by combining masked autoencoder, unsupervised embedding mapping, and back - translation. experimental results in speech - to - speech translation tasks between spanish an... | arxiv:2305.17547 |
in this second part we study first the group $ aut _ { \ mathbb { q } } ( s ) $ of numerically trivial automorphisms of a properly elliptic surface $ s $, that is, of a minimal surface with kodaira dimension $ \ kappa ( s ) = 1 $, in the case $ \ chi ( s ) \ geq 1 $. our first surprising result is that, against what ha... | arxiv:2412.17033 |
we propose a method to identify quasars radiating closest to the eddington limit, defining primary and secondary selection criteria in the optical, uv and x - ray spectral range based on the 4d eigenvector 1 formalism. we then show that it is possible to derive a redshift - independent estimate of luminosity for extrem... | arxiv:1405.2727 |
we investigate the dynamical importance of a newly recognized possible source of significant feedback generated during structure formation ; namely cosmic ray ( cr ) pressure. we present evidence for the existence of numerous shocks in the hot gas of galaxy clusters ( gcs ). we employ for the first time an explicit num... | arxiv:astro-ph/0005445 |
examining a catalogue of isolated galaxy pairs, a preferred orbital intervelocity of ~ 150 km / s was recently reported. this discovery is difficult to reconcile with the expectations from newtonian numerical simulations of cosmological structure formations. in a previous paper we have shown that a preferred interveloc... | arxiv:2202.13766 |
in this work, we study the evolution of the susceptible individuals during the spread of an epidemic modeled by the susceptible - infected - recovered ( sir ) process spreading on the top of complex networks. using an edge - based compartmental approach and percolation tools, we find that a time - dependent quantity $ ... | arxiv:1206.2720 |
evolving software is challenging, even more when it exists in many different variants. such software evolves not only in time, but also in space - - another dimension of complexity. while evolution in space is supported by a variety of product - line and variability management tools, many of which originating from rese... | arxiv:2112.01315 |
long - wave near - infrared ( lwnir ) dyes have garnered significant attention, particularly in biomedical applications, due to their ability to enhance light absorption, making them highly effective for in vivo imaging and phototherapy. among these dyes, cyanines are notable for their broad tunability across the ultra... | arxiv:2505.02602 |
in this paper, we examine and analyze the challenges associated with developing and introducing language technologies to low - resource language communities. while doing so, we bring to light the successes and failures of past work in this area, challenges being faced in doing so, and what they have achieved. throughou... | arxiv:1912.03457 |
the field of galactic archaeology aims to understand the origins and evolution of the stellar populations in the milky way, as a way to understand galaxy formation and evolution in general. the galah ( galactic archaeology with hermes ) survey is an ambitious australian - led project to explore the galactic history of ... | arxiv:1507.00079 |
excitons in quantum dots are excellent sources of polarization - entangled photon pairs, but a quantitative understanding of their interaction with the nuclear spin bath is still missing. here we investigate the role of hyperfine energy shifts using experimentally accessible parameters and derive an upper limit to the ... | arxiv:2302.05983 |
we study the effect of a magnetic field on the strage quark matter and apply to strange star. we found that the strange star becomes more compact in presence of strong magnetic field. | arxiv:hep-ph/9508251 |
nowadays, academic research relies not only on sharing with the academic community the scientific results obtained by research groups while studying certain phenomena, but also on sharing computer codes developed within the community. in the field of atomistic modeling these were software packages for classical atomist... | arxiv:2304.13144 |
in this work, we develop a method named twinning, for partitioning a dataset into statistically similar twin sets. twinning is based on split, a recently proposed model - independent method for optimally splitting a dataset into training and testing sets. twinning is orders of magnitude faster than the split algorithm,... | arxiv:2110.02927 |
the robot ' s objective is to rehabilitate the pipe joints of fresh water supply systems by crawling into water canals and applying a restoration material to repair the pipes. the robot ' s structure consists of six wheeled - legs, three on the front separated 120 { \ deg } and three on the back in the same configurati... | arxiv:2001.10057 |
self - supervised learning ( ssl ) has recently achieved tremendous empirical advancements in learning image representation. however, our understanding of the principle behind learning such a representation is still limited. this work shows that joint - embedding ssl approaches primarily learn a representation of image... | arxiv:2206.08954 |
full one - loop electroweak - corrections for an $ e ^ - e ^ + \ rightarrow t \ bar { t } $ process associated with sequential $ t \ rightarrow b \ mu \ nu _ \ mu $ decay are discussed. at the one - loop level, the spin - polarization effects of the initial electron and positron beams are included in the total and diff... | arxiv:1706.03432 |
we calculate the frequency and damping of the scissors mode in a classical gas as a function of temperature and coupling strength. our results show good agreement with the main features observed in recent measurements of the scissors mode in an ultracold gas of $ ^ 6 $ li atoms. the comparison between theory and experi... | arxiv:0709.1617 |
essay selected for honorable mention 2014 by the gravity research foundation. we study an isothermal system of semi - degenerate self - gravitating fermions in general relativity ( gr ). the most general solutions present mass density profiles with a central degenerate compact core governed by quantum statistics follow... | arxiv:1405.7505 |
we describe the in - orbit performance of the soft x - ray imaging system consisting of the soft x - ray telescope and the soft x - ray imager aboard hitomi. verification and calibration of imaging and spectroscopic performance are carried out making the best use of the limited data of less than three weeks. basic perf... | arxiv:1709.08829 |
detection rules have traditionally been designed for rational agents that minimize the bayes risk ( average decision cost ). with the advent of crowd - sensing systems, there is a need to redesign binary hypothesis testing rules for behavioral agents, whose cognitive behavior is not captured by traditional utility func... | arxiv:1610.01085 |
we propose a simplified model of outflow / jet driven by the blandford - payne ( bp ) process from advection dominated accretion flows ( adaf ) and derive the expressions of the bp power and disk luminosity based on the conservation laws of mass, angular momentum and energy. we fit the 2 - - 10 kev luminosity and kinet... | arxiv:0906.1323 |
we study the twisted cohomology groups of $ a _ \ infty $ - algebras defined by twisting elements and their behavior under morphisms and homotopies using the bar construction. we define higher massey products on the cohomology groups of general $ a _ \ infty $ - algebras and establish the naturality under morphisms and... | arxiv:0912.1775 |
the observational data of the near infrared bands ( h and k ) have been used for the modeling mean light curves. also the visual observational data have been fitted the same. the infrared and visual mean light curves were compared. all parameters and fourier - coefficients of the mean light curves were obtained. the pe... | arxiv:1607.03722 |
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