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as a consequence of the huge advancement of the electronic health record ( ehr ) in healthcare settings, the my health record ( mhr ) is introduced in australia. however security and privacy of the mhr system have been encumbering the development of the system. even though the mhr system is claimed as patient - cenred ... | arxiv:1802.00575 |
assuming a conjectural upper bound for the least prime in an arithmetic progression, we show that n - bit integers may be multiplied in o ( n log n 4 ^ ( log ^ * n ) ) bit operations. | arxiv:1611.07144 |
electronic properties of the graphene layer sandwiched between two hexagonal boron nitride sheets have been studied using the first - principles calculations and the minimal tight - binding model. it is shown that for the abc - stacked structure in the absence of external field the bands are linear in the vicinity of t... | arxiv:1007.3238 |
the fokker - - planck equation can be used in a partially - coherent imaging context to model the evolution of the intensity of a paraxial x - ray wave field with propagation. this forms a natural generalisation of the transport - of - intensity equation. the x - ray fokker - - planck equation can simultaneously accoun... | arxiv:1908.01473 |
in this work, we introduce a novel numerical method for solving initial value problems associated with a given differential. our approach utilizes a spline approximation of the theoretical solution alongside the integral formulation of the analytical solution. furthermore, we offer a rigorous proof of the method ' s or... | arxiv:2409.20369 |
an exact representation of the baker - campbell - hausdorff formula as a power series in just one of the two variables is constructed. closed form coefficients of this series are found in terms of hyperbolic functions, which contain all of the dependence of the second variable. it is argued that this exact series may t... | arxiv:1807.07884 |
we propose a novel scheme for accurately determining hundred - hertz linewidth by delayed self - heterodyne method in which delay time far less than the laser ' s coherence time. that exceeds the former understanding as to the delayed self - heterodyne technique which requiring a prohibitively long fiber. the self - he... | arxiv:1307.2417 |
we report the most sensitive search yet made for solar - like oscillations. we observed the star alpha cen a in balmer - line equivalent widths over six nights with both the 3. 9m anglo - australian telescope and the eso 3. 6m telescope. we set an upper limit on oscillations of 1. 4 times solar and found tentative evid... | arxiv:astro-ph/9811299 |
exact solutions of a magnetized plasma in a vorticity containing shear flow for constant temperature are presented. this is followed by the modification of these solutions by thermomagnetic currents in the presence of temperature gradients. it is shown that solutions which are unstable for a subsonic flow, are stable i... | arxiv:0909.4750 |
mechanochemically synthesized amorphous 50sisomo [ 50agi - 25ag _ 2o - 25moo _ 3 ] fast ionic conductor shows high ionic conductivity of ~ 6x10 ^ - 3 { \ omega } ^ - 1 cm - 1 at room temperature. the highest ionic conductivity is achieved for 36 h milled sample, which is more than three orders of magnitude higher than ... | arxiv:1204.1602 |
discrete - state stochastic models have become a well - established approach to describe biochemical reaction networks that are influenced by the inherent randomness of cellular events. in the last years severalmethods for accurately approximating the statistical moments of such models have become very popular since th... | arxiv:1605.01213 |
for classical discrete system under constant composition typically referred to substitutional alloys, we examine local nonlinearity in canonical average phi. we have respectively investigated the local and global behavior of nonlinearity through previously - introduced vector field a and through tropical limit of the v... | arxiv:1811.09612 |
in this paper, we study phase structure of $ z _ 2 $ lattice gauge theories that appear as an effective field theory describing low - energy properties of frustrated antiferromagnets in two dimensions. spin operators are expressed in terms of schwinger bosons, and an emergent u ( 1 ) gauge symmetry reduces to a $ z _ 2... | arxiv:0909.5030 |
arboreal networks are a generalization of rooted trees, defined by keeping the tree - like structure, but dropping the requirement for a single root. just as the class of cographs is precisely the class of undirected graphs that can be explained by a labelled rooted tree ( t, t ), we show that the class of distance - h... | arxiv:2502.08251 |
thermodynamic behaviors in a quantum brownian motion coupled to a classical heat bath is studied. we then define a heat operator by generalizing the stochastic energetics and show the energy balance ( first law ) and the upper bound of the expectation value of the heat operator ( second law ). we further find that this... | arxiv:1604.03476 |
point cloud analysis has received much attention recently ; and segmentation is one of the most important tasks. the success of existing approaches is attributed to deep network design and large amount of labelled training data, where the latter is assumed to be always available. however, obtaining 3d point cloud segme... | arxiv:2004.04091 |
the milky way is often considered to be the best example of a spiral for which the dark matter not only dominates the outer kinematics, but also plays a major dynamical role in the inner galaxy : the galactic disk is therefore said to be ` ` sub - maximal. ' ' this conclusion is important to the understanding of the ev... | arxiv:astro-ph/9608164 |
for any integer $ k \ geq 2 $, let $ \ { q _ { n } ^ { ( k ) } \ } _ { n \ geq - ( k - 2 ) } $ denote the $ k $ - generalized pell - lucas sequence which starts with $ 0, \ dots, 2, 2 $ ( $ k $ terms ) where each next term is the sum of the $ k $ preceding terms. in this paper, we find all the $ k $ - generalized pell ... | arxiv:2303.05293 |
outflows up to 1500 km / s of atomic neutral hydrogen are detected in a growing number of radio galaxies. outflows with similar velocities are also detected in ionized gas, suggesting a common origin for the extreme kinematics of these two phases of the gas. the high detection rate ofsuch outflows in young ( or restart... | arxiv:astro-ph/0410222 |
in this paper, we propose several consensus protocols of the first and second order for networked multi - agent systems and provide explicit representations for their asymptotic states. these representations involve the eigenprojection of the laplacian matrix of the dependency digraph. in particular, we study regulariz... | arxiv:1811.10430 |
a new functional for the entropy that is asymptotically correct both in the high and low density limits is proposed. the new form is [ s = s ^ { ( id ) } + s ^ { ( ln ) } + s ^ { ( r ) } + s ^ { ( c ) } ] where the new term s ^ { ( c ) } depends on the p - bodies density fluctuations $ \ alpha _ p $ and has the form [ ... | arxiv:cond-mat/0003230 |
we study superconducting fese ( tc = 9 k ) exhibiting the tetragonal - orthorhombic structural transition ( ts = 90 k ) without any antiferromagnetic ordering, by utilizing angle - resolved photoemission spectroscopy. in the detwinned orthorhombic state, the energy position of the dyz orbital band at the brillouin zone... | arxiv:1407.1418 |
we have recently introduced the two new computing models of self - similar cellular automata and self - similar petri nets. self - similar automata result from a progressive, infinite tessellation of space and time. self - similar petri nets consist of a potentially infinite sequence of coupled transitions with ever in... | arxiv:0908.0835 |
in this article we study the action of the one loop dilatation operator on operators with a classical dimension of order n. these operators belong to the su ( 2 ) sector and are constructed using two complex fields y and z. for these operators non - planar diagrams contribute already at the leading order in n and the p... | arxiv:1312.6227 |
in nature and engineering world, the acquired signals are usually affected by multiple complicated factors and appear as multicomponent nonstationary modes. in such and many other situations, it is necessary to separate these signals into a finite number of monocomponents to represent the intrinsic modes and underlying... | arxiv:2010.01498 |
in this paper we present the results of observations of seventeen hii regions in thirteen galaxies from the sigrid sample of isolated gas rich irregular dwarf galaxies. the spectra of all but one of the galaxies exhibit the auroral [ oiii ] 4363a line, from which we calculate the electron temperature, te, and gas - pha... | arxiv:1403.6903 |
we consider a continuous time stochastic dynamic game between a stopper ( player $ 1 $, the \ textit { owner } of an asset yielding an income ) and a controller ( player $ 2 $, the \ textit { manager } of the asset ), where the manager is either effective or non - effective. an effective manager can choose to exert low... | arxiv:2307.01623 |
efficient decomposition of permutation unitaries is vital as they frequently appear in quantum computing. in this paper, we identify the key properties that impact the decomposition process of permutation unitaries. then, we classify these decompositions based on the identified properties, establishing a comprehensive ... | arxiv:2312.11644 |
using mean relative peculiar velocity measurements for pairs of galaxies, we estimate the cosmological density parameter $ \ omega _ m $ and the amplitude of density fluctuations $ \ sigma _ 8 $. our results suggest that our statistic is a robust and reproducible measure of the mean pairwise velocity and thereby the $ ... | arxiv:astro-ph/0305078 |
we use the harmonic maps ansatz to find exact solutions of the einstein - maxwell - dilaton - axion ( emda ) equations. the solutions are harmonic maps invariant to the symplectic real group in four dimensions $ sp ( 4, \ rreal ) \ sim o ( 5 ) $. we find solutions of the emda field equations for the one and two dimensi... | arxiv:0905.4097 |
for a bipartite honeycomb lattice, we show that the berry phase depends not only on the shape of the system but also on the hopping couplings. using the entanglement entropy spectra obtained by diagonalizing the block green ' s function matrices, the maximal entangled state with the eigenvalue $ \ lambda _ m = 1 / 2 $ ... | arxiv:1004.3707 |
this paper introduces laft, a novel feature transformation method designed to incorporate user knowledge and preferences into anomaly detection using natural language. accurately modeling the boundary of normality is crucial for distinguishing abnormal data, but this is often challenging due to limited data or the pres... | arxiv:2503.01184 |
rzbench is a benchmark suite that was specifically developed to reflect the requirements of scientific supercomputer users at the university of erlangen - nuremberg ( fau ). it comprises a number of application and low - level codes under a common build infrastructure that fosters maintainability and expandability. thi... | arxiv:0712.3389 |
we prove localization and zariski - mayer - vietoris for higher grothendieck - witt groups, alias hermitian $ k $ - groups, of schemes admitting an ample family of line - bundles. no assumption on the characteristic is needed, and our schemes can be singular. along the way, we prove additivity, fibration and approximat... | arxiv:0811.4632 |
a phylogeny describes the evolutionary history of an evolving population. evolutionary search algorithms can perfectly track the ancestry of candidate solutions, illuminating a population ' s trajectory through the search space. however, phylogenetic analyses are typically limited to post - hoc studies of search perfor... | arxiv:2402.01610 |
nustar observed g1. 9 + 0. 3, the youngest known supernova remnant in the milky way, for 350 ks and detected emission up to $ \ sim $ 30 kev. the remnant ' s x - ray morphology does not change significantly across the energy range from 3 to 20 kev. a combined fit between nustar and chandra shows that the spectrum steep... | arxiv:1411.6752 |
we prove that the set of $ ( x _ 1, \ ldots, x _ d ) \ in [ 0, 1 ) ^ d $, such that $ $ \ underline { \ lim } _ { n \ to \ infty } \ left | \ sum _ { n = 1 } ^ n \ exp ( 2 \ pi i ( x _ 1n + \ ldots + x _ dn ^ d ) ) \ right | = 0, $ $ contains a dense $ \ mathcal { g } _ \ delta $ set in $ [ 0, 1 ) ^ d $ and has a posit... | arxiv:1907.03101 |
we have researched the condition for symplectic discretization to preserve local boundedness for the space of 2 - dimensional hamiltonian dynamical systems in this paper. | arxiv:1303.4834 |
controlling infectious diseases is a major health priority because they can spread and infect humans, thus evolving into epidemics or pandemics. therefore, early detection of infectious diseases is a significant need, and many researchers have developed models to diagnose them in the early stages. this paper reviewed r... | arxiv:2206.07365 |
far - uv circular dichroism ( cd ) spectroscopy provides a rapid, sensitive, nondestructive tool to analyze protein conformation by monitoring secondary structure composition. originally intended for educational purposes, a spreadsheet - based program that implements a rudimentary routine for fitting and simulating far... | arxiv:2006.06275 |
the natural action of the symmetric group on the configuration spaces f ( x ; n ) induces an action on the kriz model e ( x ; n ). the represen - tation theory of this dga is studied and a big acyclic subcomplex which is sn - invariant is described. | arxiv:1204.1272 |
several data - driven approaches based on information theory have been proposed for analyzing high - order interactions involving three or more components of a network system. most of these methods are defined only in the time domain and rely on the assumption of stationarity in the underlying dynamics, making them inh... | arxiv:2503.12421 |
we define the multidegrees of a tropical variety. we prove that the positivity of a multidegree of a certain tropical variety is governed by the dimensions of the images of the tropical variety under suitable projection maps. as an application, we give a tropical proof of the criterion of the positivity of the multideg... | arxiv:2306.10589 |
ultra - heavy dark matter is a class of candidates for which direct detection experiments are ineffective due to the suppressed dark matter flux. we explore the potential of large underwater acoustic arrays, developed for ultra - high energy neutrino detection, to detect ultra - heavy dark matter. as ultra - heavy dark... | arxiv:2502.17593 |
let $ m $ be an excluded minor for the class of $ \ mathbb { p } $ - representable matroids for some partial field $ \ mathbb p $, and let $ n $ be a $ 3 $ - connected strong $ \ mathbb { p } $ - stabilizer that is non - binary. we prove that either $ m $ is bounded relative to $ n $, or, up to replacing $ m $ by a $ \... | arxiv:1603.09713 |
quantifying the variation in yield component traits of maize ( zea mays l. ), which together determine the overall productivity of this globally important crop, plays a critical role in plant genetics research, plant breeding, and the development of improved farming practices. grain yield per acre is calculated by mult... | arxiv:2502.13399 |
i provide a prescription to define space, at a given moment, for an arbitrary observer in an arbitrary ( sufficiently regular ) curved space - time. this prescription, based on synchronicity ( simultaneity ) arguments, defines a foliation of space - time, which corresponds to a family of canonically associated observer... | arxiv:gr-qc/0107010 |
although known for almost a century, the photophoretic force has only recently been considered in astrophysical context for the first time. in our work, we have examined the effect of photophoresis, acting together with stellar gravity, radiation pressure, and gas drag, on the evolution of solids in transitional circum... | arxiv:0711.2595 |
courses for graduate students. they typically run for 2 years full - time, with varying amounts of research involved. = = norway = = norway follows the bologna process. for engineering, the master of science academic degree has been recently introduced and has replaced the previous award forms " sivilingeniør " ( engin... | https://en.wikipedia.org/wiki/Master_of_Science |
we present a unification of mixed - space quantum representations in condensed matter physics ( cmp ) and quantum field theory ( qft ). the unifying formalism is based on being able to expand any quantum operator, for bosons, fermions, and spin systems, using a universal basis operator y ( u, v ) involving mixed hilber... | arxiv:2204.07691 |
we define a derived version of mazur ' s galois deformation ring. it is a pro - simplicial ring $ \ mathcal { r } $ classifying deformations of a fixed galois representation to simplicial coefficient rings ; its zeroth homotopy group $ \ pi _ 0 \ mathcal { r } $ recovers mazur ' s deformation ring. we give evidence tha... | arxiv:1608.07236 |
we propose the use of microcanonical analyses for numerical studies of peptide aggregation transitions. performing multicanonical monte carlo simulations of a simple hydrophobic - polar continuum model for interacting heteropolymers of finite length, we find that the microcanonical entropy behaves convex in the transit... | arxiv:0710.4575 |
we explore the dynamics of the r - modes in accreting neutron stars in two ways. first, we explore how dissipation in the magneto - viscous boundary layer ( mvbl ) at the crust - core interface governs the damping of r - mode perturbations in the fluid interior. two models are considered : one assuming an ordinary - fl... | arxiv:gr-qc/0206001 |
we consider a single spin in a constant magnetic field or an anisotropy field. we show that additional external time - periodic fields with zero mean may generate nonzero time - averaged spin components which are vanishing for the time - averaged hamiltonian. the reason is a lowering of the dynamical symmetry of the sy... | arxiv:cond-mat/0002463 |
we propose the nonlinear regression convolutional encoder - decoder ( nrced ), a novel framework for mapping a multivariate input to a multivariate output. in particular, we implement our algorithm within the scope of 12 - lead surface electrocardiogram ( ecg ) reconstruction from intracardiac electrograms ( egm ) and ... | arxiv:2012.06003 |
cubesat technology is an emerging alternative to large - scale space telescopes due to its short development time and cost - effectiveness. mevcube is a proposed cubesat mission to study the least explored mev gamma - ray sky, also known as the ` mev gap '. besides being sensitive to a plethora of astrophysical phenome... | arxiv:2501.13162 |
the connection between black hole thermodynamics and chemistry is extended to the lower - dimensional regime by considering the rotating and charged btz metric in the $ ( 2 + 1 ) $ - d and a $ ( 1 + 1 ) $ - d limits of einstein gravity. the smarr relation is naturally upheld in both btz cases, where those with $ q \ ne... | arxiv:1509.05481 |
recent inelastic neutron scattering ( ins ) experiments on la $ _ { 2 - x } $ sr $ _ x $ cuo $ _ 4 $ have established the existence of a { \ it magnetic coherence effect }, i. e., strong frequency and momentum dependent changes of the spin susceptibility, $ \ chi ' ' $, in the superconducting phase. we show, using the ... | arxiv:cond-mat/0004378 |
origami structures have been proposed as a means of creating three - dimensional structures from the micro - to the macroscale, and as a means of fabricating mechanical metamaterials. the design of such structures requires a deep understanding of the kinematics of origami fold patterns. here, we study the configuration... | arxiv:1910.01008 |
we show that, on the riemann hypothesis, $ \ limsup _ { x \ to \ infty } i ( x ) / x ^ { 2 } \ leq 0. 8603 $, where $ i ( x ) = \ int _ x ^ { 2x } ( \ psi ( x ) - x ) ^ 2 \, dx. $ this proves ( and improves on ) a claim by pintz from 1982. we also show unconditionally that $ \ frac { 1 } { 5 \, 374 } \ leq i ( x ) / x ... | arxiv:2008.06140 |
vehicle - to - vehicle ( v2v ) communication is intended to improve road safety through distributed information sharing ; however, this type of system faces a design challenge : it is difficult to predict and optimize how human agents will respond to the introduction of this information. bayesian games are a standard a... | arxiv:2307.03382 |
the recent emergence of strain gradient engineering directly affects the nanomechanics, optoelectronics and thermal transport fields in 2d materials. more specifically, large suspended graphene under very high stress represents the quintessence for nanomechanical mass detection through unique molecular reactions. diffe... | arxiv:1901.08487 |
consider a stationary poisson process in a $ d $ - dimensional hyperbolic space. for $ r > 0 $ define the point process $ \ xi _ r ^ { ( k ) } $ of exceedance heights over a suitable threshold of the hyperbolic volumes of $ k $ th nearest neighbour balls centred around the points of the poisson process within a hyperbo... | arxiv:2209.12730 |
the conditions for the development of a kelvin - helmholtz instability ( khi ) for the quark - gluon plasma ( qgp ) flow in a peripheral heavy - ion collision is investigated. the projectile and target side particles are separated by an energetically motivated hypothetical surface, characterized with a phenomenological... | arxiv:1302.1691 |
in this paper, an algorithm designed to detect characteristic cough events in audio recordings is presented, significantly reducing the time required for manual counting. using time - frequency representations and independent subspace analysis ( isa ), sound events that exhibit characteristics of coughs are automatical... | arxiv:2104.06798 |
the belief function approach to uncertainty quantification as proposed in the demspter - shafer theory of evidence is established upon the general mathematical models for set - valued observations, called random sets. set - valued predictions are the most natural representations of uncertainty in machine learning. in t... | arxiv:2206.07609 |
existence of incomplete and imprecise data has moved the database paradigm from deterministic to proba - babilistic information. probabilistic databases contain tuples that may or may not exist with some probability. as a result, the number of possible deterministic database instances that can be observed from a probab... | arxiv:1307.0844 |
we compute the primordial curvature spectrum generated during warm inflation, including shear viscous effects. the primordial spectrum is dominated by the thermal fluctuations of the radiation bath, sourced by the dissipative term of the inflaton field. the dissipative coefficient \ upsilon, computed from first princip... | arxiv:1106.0701 |
discussion paper on " fast approximate inference for arbitrarily large semiparametric regression models via message passing " by wand [ arxiv : 1602. 07412 ]. | arxiv:1609.05615 |
a field - theoretical description of the photoproduction of two pions off the nucleon is presented that applies to real as well as virtual photons in the one - photon approximation. the lorentz - covariant theory is complete at the level of all explicit faddeev - type three - body final - state mechanisms of dressed in... | arxiv:1211.0703 |
reliability is essential for storing files in many applications of distributed storage systems. to maintain reliability, when a storage node fails, a new node should be regenerated by a repair process. most of the previous results on the repair problem assume perfect ( error - free ) links in the networks. however, in ... | arxiv:1405.3188 |
in this paper, we consider the spectral theory of linear differential - algebraic equations ( daes ) for periodic daes in canonical form, i. e., \ begin { equation * } j \ frac { df } { dt } + hf = \ lambda wf, \ end { equation * } where $ j $ is a constant skew - hermitian $ n \ times n $ matrix that is not invertible... | arxiv:2211.02134 |
let $ f _ 1,..., f _ m $ be $ m \ ge 2 $ germs of biholomorphisms of $ \ c ^ n $, fixing the origin, with $ ( \ d f _ 1 ) _ o $ diagonalizable and such that $ f _ 1 $ commutes with $ f _ h $ for any $ h = 2,..., m $. we prove that, under certain arithmetic conditions on the eigenvalues of $ ( \ d f _ 1 ) _ o $ and some... | arxiv:0812.3579 |
based on simplifications of previous numerical calculations [ graf and l \ " { o } wen, phys. rev. e \ textbf { 59 }, 1932 ( 1999 ) ], we propose algebraic free energy expressions for the smectic - a liquid crystal phase and the crystal phases of hard spherocylinders. quantitative agreement with simulations is found fo... | arxiv:2006.01555 |
electrolyte gating is a powerful technique for accumulating large carrier densities in surface two - dimensional electron systems ( 2des ). yet this approach suffers from significant sources of disorder : electrochemical reactions can damage or alter the surface of interest, and the ions of the electrolyte and various ... | arxiv:1410.3034 |
the design, construction and performance characteristics of a simple axial - field ionization chamber suitable for identifying ions in a radioactive beam are presented. optimized for use with low - energy radioactive beams ( < 5 mev / a ) the detector presents only three 0. 5 $ \ mu $ m / cm $ ^ 2 $ foils to the beam i... | arxiv:1608.03179 |
depth estimation is a cornerstone for autonomous driving, yet acquiring per - pixel depth ground truth for supervised learning is challenging. self - supervised surround depth estimation ( sssde ) from consecutive images offers an economical alternative. while previous sssde methods have proposed different mechanisms t... | arxiv:2407.04041 |
the degree of synchronization and the amount of dynamical cluster formation in electroencephalographic ( eeg ) signals are characterized by employing two order parameters introduced in the context of coupled chaotic systems subject to external noise. these parameters are calculated in eeg signals from a group of health... | arxiv:nlin/0506014 |
the intensity of a default time is obtained by assuming that the default indicator process has an absolutely continuous compensator. here we drop the assumption of absolute continuity with respect to the lebesgue measure and only assume that the compensator is absolutely continuous with respect to a general $ \ sigma $... | arxiv:1512.03896 |
we consider cones in a hilbert space associated to two von neumann algebras and determine when one algebra is included in the other. if a cone is assocated to a von neumann algebra, the jordan structure is naturally recovered from it and we can characterize projections of the given von neumann algebra with the structur... | arxiv:0801.4259 |
task - oriented communications, mostly using learning - based joint source - channel coding ( jscc ), aim to design a communication - efficient edge inference system by transmitting task - relevant information to the receiver. however, only transmitting task - relevant information without introducing any redundancy may... | arxiv:2209.10382 |
we study the density of states and the optical conductivity of a kondo lattice which is immersed in a massless dirac fermi sea, as characterized by a linear dispersion relation. as a result of the hybridization $ v $ with the $ f $ - electron levels, the pseudo - gap in the conduction band becomes duplicated and is shi... | arxiv:1312.5041 |
we describe verse by verse, our experiment in augmenting the creative process of writing poetry with an ai. we have created a group of ai poets, styled after various american classic poets, that are able to offer as suggestions generated lines of verse while a user is composing a poem. in this paper, we describe the un... | arxiv:2103.17205 |
superconductivity ( sc ) occurring at low densities of mobile electrons is still a mystery since the standard theories do not apply in this regime. we address this problem by using a microscopic model for ferroelectric ( fe ) modes, which mediate an effective attraction between electrons. when the dispersion of modes, ... | arxiv:1803.09987 |
fine - tuning large - scale pretrained models has led to tremendous progress in well - studied modalities such as vision and nlp. however, similar gains have not been observed in many other modalities due to a lack of relevant pretrained models. in this work, we propose orca, a general cross - modal fine - tuning frame... | arxiv:2302.05738 |
we study the conductance afforded by a normal - metal probe which is directly contacting the helical edge modes of a quantum spin hall insulator ( qshi ). we show a $ 2e ^ 2 / h $ conductance peak at zero temperature in qshi - based superconductor - - ferromagnet hybrids due to the formation of a single majorana bound ... | arxiv:2110.04472 |
the observed velocities of pulsars suggest the possibility that sterile neutrinos with mass of several kev are emitted from a cooling neutron star. the same sterile neutrinos could constitute all or part of cosmological dark matter. the neutrino - driven kicks can exhibit delays depending on the mass and the mixing ang... | arxiv:0801.4734 |
and jacques tits. the university of chicago ' s 1960 – 61 group theory year brought together group theorists such as daniel gorenstein, john g. thompson and walter feit, laying the foundation of a collaboration that, with input from numerous other mathematicians, led to the classification of finite simple groups, with ... | https://en.wikipedia.org/wiki/Group_(mathematics) |
time lags occur in a vast range of real - world dynamical systems due to finite reaction times or propagation speeds. here we derive an analytical approach to determine the asymptotic stability of synchronous states in networks of coupled inertial oscillators with constant delay. building on the master stability formal... | arxiv:1911.09730 |
decision making is a challenging task in online recommender systems. the decision maker often needs to choose a contextual item at each step from a set of candidates. contextual bandit algorithms have been successfully deployed to such applications, for the trade - off between exploration and exploitation and the state... | arxiv:1802.04162 |
a quasigroup $ q $ is called maximally nonassociative if for $ x, y, z \ in q $ we have that $ x \ cdot ( y \ cdot z ) = ( x \ cdot y ) \ cdot z $ only if $ x = y = z $. we show that, with finitely many exceptions, there exists a maximally nonassociative quasigroup of order $ n $ whenever $ n $ is not of the form $ n =... | arxiv:1912.07040 |
this paper proposes a reconciliation of two different theories of information. the first, originally proposed in a lesser - known work by claude shannon, describes how the information content of channels can be described qualitatively, but still abstractly, in terms of information elements, i. e. equivalence relations ... | arxiv:2211.10099 |
a monochromatic gamma ray line results when dark matter particles in the galactic halo annihilate to produce a two body final state which includes a photon. such a signal is very distinctive from astrophysical backgrounds, and thus represents an incisive probe of theories of dark matter. we compare the recent null resu... | arxiv:1009.0008 |
the results of a kinematic study of the galactic bulge based on spectra of red giants in fields at projected distances of 1. 4 - 1. 8 kpc from the galactic center are presented. there is a marked trend of kinematics with metallicity, in the sense that the more metal - poor population has higher velocity dispersion and ... | arxiv:astro-ph/9509109 |
we study an inflationary scenario in supergravity model with a gauge kinetic function. we find exact anisotropic power - law inflationary solutions when both the potential function for an inflaton and the gauge kinetic function are exponential type. the dynamical system analysis tells us that the anisotropic power - la... | arxiv:1010.5307 |
the goal of this paper is to design optimal multilevel solvers for the finite element approximation of second order linear elliptic problems with piecewise constant coefficients on bisection grids. local multigrid and bpx preconditioners are constructed based on local smoothing only at the newest vertices and their imm... | arxiv:1006.3277 |
if a large quantum computer ( qc ) existed today, what type of physical problems could we efficiently simulate on it that we could not simulate on a classical turing machine? in this paper we argue that a qc could solve some relevant physical " questions " more efficiently. the existence of one - to - one mappings betw... | arxiv:quant-ph/0304063 |
the radiative viscosity of superfluid $ npe $ matter is studied, and it is found that to the lowest order of $ \ delta \ mu / t $ the ratio of radiative viscosity to bulk viscosity is the same as that of the normal matter. | arxiv:1001.0382 |
precise measurements of $ b \ to c \ tau \ bar \ nu $ decays require large resource - intensive monte carlo ( mc ) samples, which incorporate detailed simulations of detector responses and physics backgrounds. extracted parameters may be highly sensitive to the underlying theoretical models used in the mc generation. b... | arxiv:2002.00020 |
the magnetic relaxation and hysteresis of a system of single domain particles with dipolar interactions are studied by monte carlo simulations. we model the system by a chain of heisenberg classical spins with randomly oriented easy - axis and log - normal distribution of anisotropy constants interacting through dipole... | arxiv:cond-mat/0311139 |
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