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we report on x - ray observations of the 5. 54 s transient magnetar xte j1810 - 197 using the xmm - newton and chandra observatories, analyzing new data from 2008 through 2014, and re - analyzing data from 2003 through 2007 with the benefit of these six years of new data. from the discovery of xte j1810 - 197 during it... | arxiv:1601.00757 |
we have obtained data for 41 star forming galaxies in the muse atlas of disks ( mad ) survey with vlt / muse. these data allow us, at high resolution of a few 100 pc, to extract ionized gas kinematics ( $ v, \ sigma $ ) of the centers of nearby star forming galaxies spanning 3 dex in stellar mass. this paper outlines t... | arxiv:1911.06070 |
in this paper, we study self - dual gravity in the newman - penrose formalism. we specify the self - dual solution space from the newman - unti solutions. we show that the asymptotic symmetries of the self - dual gravity are still the ( extended ) bms symmetries. we transform the self - dual taub - nut solution into th... | arxiv:2203.17080 |
in this work, we demonstrate a chinese classical poetry generation system called deep poetry. existing systems for chinese classical poetry generation are mostly template - based and very few of them can accept multi - modal input. unlike previous systems, deep poetry uses neural networks that are trained on over 200 t... | arxiv:1911.08212 |
large - area bilayer graphene ( bg ) is grown epitaxially on ru ( 0001 ) surface and characterized by low temperature scanning tunneling microscopy. the lattice of the bottom layer of bg is stretched by 1. 2 %, while strain is absent from the top layer. the lattice mismatch between the two layers leads to the formation... | arxiv:1406.1094 |
a signature changing spacetime is one where an initially riemannian manifold with euclidean signature evolves into the lorentzian universe we see today. this concept is motivated by problems in causality implied by the isotropy and homogeneity of the universe. as initially time and space are indistinguishable in signat... | arxiv:gr-qc/0004057 |
the gauge theory approach to the geometric langlands program is extended to the case of wild ramification. the new ingredients that are required, relative to the tamely ramified case, are differential operators with irregular singularities, stokes phenomena, isomonodromic deformation, and, from a physical point of view... | arxiv:0710.0631 |
there are constructed exact solutions of the quantum - mechanical dirac equation for a spin s = 1 / 2 particle in riemannian space of constant negative curvature, hyperbolic lobachevsky space, in presence of an external magnetic field, analogue of the homogeneous magnetic field in the minkowski space. a generalized for... | arxiv:1005.3487 |
hard photon emitted from energetic heavy ion collisions is of very interesting since it does not experience the late - stage nuclear interaction, therefore it is useful to explore the early - stage information of matter phase. in this work, we have presented a first calculation of azimuthal asymmetry, characterized by ... | arxiv:0712.0299 |
in this paper we address practical aspects of the implementation of the 0 - 1 test for chaos in deterministic systems. in addition, we present a new formulation of the test which significantly increases its sensitivity. the test can be viewed as a method to distill a binary quantity from the power spectrum. the impleme... | arxiv:0906.1418 |
motivated by the matrix spencer conjecture, we study the problem of finding signed sums of matrices with a small matrix norm. a well - known strategy to obtain these signs is to prove, given matrices $ a _ 1, \ dots, a _ n \ in \ mathbb { r } ^ { m \ times m } $, a gaussian measure lower bound of $ 2 ^ { - o ( n ) } $ ... | arxiv:2111.03171 |
large multimodal models ( lmms ) have enabled new ai - powered applications that help people with visual impairments ( pvi ) receive natural language descriptions of their surroundings through audible text. we investigated how this emerging paradigm of visual assistance transforms how pvi perform and manage their daily... | arxiv:2502.16098 |
the nasa kepler mission has discovered thousands of new planetary candidates, many of which have been confirmed through follow - up observations. a primary goal of the mission is to determine the occurrance rate of terrestrial - size planets within the habitable zone ( hz ) of their host stars. here we provide a list o... | arxiv:1608.00620 |
visible - infrared person re - identification ( vi - reid ) plays a crucial role in applications such as search and rescue, infrastructure protection, and nighttime surveillance. however, it faces significant challenges due to modality discrepancies, varying illumination, and frequent occlusions. to overcome these obst... | arxiv:2502.21163 |
we establish a strong monogamy - of - entanglement property for subspace coset states, which are uniform superpositions of vectors in a linear subspace of $ \ mathbb { f } _ 2 ^ n $ to which has been applied a quantum one - time pad. this property was conjectured recently by [ coladangelo, liu, liu, and zhandry, crypto... | arxiv:2107.13324 |
we revisit a multi - spacecraft study of the element abundances of solar energetic particles ( seps ) in the 23 january 2012 event, where the power - law pattern of enhancements versus the mass - to - charge ratio a / q for the elements c through fe was partly disrupted by a break near mg, which turned out to be an unf... | arxiv:2004.12229 |
kernel phase is a method to interpret stellar point source images by considering their formation as the analytical result of an interferometric process. using fourier formalism, this method allows for observing planetary companions around nearby stars at separations down to half a telescope resolution element, typicall... | arxiv:2208.04594 |
we consider a class of stochastic dynamical systems, called piecewise deterministic markov processes, with states $ ( x, \ s ) \ in \ o \ times \ g $, $ \ o $ being a region in $ \ bbr ^ d $ or the $ d $ - - dimensional torus, $ \ g $ being a finite set. the continuous variable $ x $ follows a piecewise deterministic d... | arxiv:0902.4195 |
exploration of novel electromagnetic phenomena is a subject of great interest in topological quantum materials. one of the unprecedented effects to be experimentally verified is topological magnetoelectric ( tme ) effect originating from an unusual coupling of electric and magnetic fields in materials. a magnetic heter... | arxiv:1708.05387 |
we propose a parallel graph - based data clustering algorithm using cuda gpu, based on exact clustering of the minimum spanning tree in terms of a minimum isoperimetric criteria. we also provide a comparative performance analysis of our algorithm with other related ones which demonstrates the general superiority of thi... | arxiv:1702.04739 |
we argue that, in order to obtain decoherence of spacetime, we should consider quantum conformal metric fluctuations of spacetime. this could be the required environment in the problem of selfmeasurement of spacetime in quantum gravity. | arxiv:gr-qc/9704056 |
we first extract the binding energy $ \ bar \ lambda $ and decay constants of the d wave heavy meson doublets $ ( 1 ^ { - }, 2 ^ { - } ) $ and $ ( 2 ^ { - }, 3 ^ { - } ) $ with qcd sum rule in the leading order of heavy quark effective theory. then we study their pionic $ ( \ pi, k, \ eta ) $ couplings using the light ... | arxiv:hep-ph/0612066 |
, abilities, and limitations when the procedures and products of technology are being designed. this field utilizes knowledge from several fields such as mechanical engineering, psychology, and industrial engineering to design instruments. human factors is broader than engineering psychology, which is focused specifica... | https://en.wikipedia.org/wiki/Engineering_psychology |
repetitive counting ( repcount ) is critical in various applications, such as fitness tracking and rehabilitation. previous methods have relied on the estimation of red - green - and - blue ( rgb ) frames and body pose landmarks to identify the number of action repetitions, but these methods suffer from a number of iss... | arxiv:2308.08632 |
this is a paper for a special issue of the journal " studia semiotyczne " devoted to stanislaw krajewski ' s paper [ 30 ]. this paper gives some supplementary notes to krajewski ' s [ 30 ] on the anti - mechanist arguments based on g \ " { o } del ' s incompleteness theorem. in section 3, we give some additional explan... | arxiv:1902.05902 |
we propose a novel active learning framework capable to train effectively a convolutional neural network for semantic segmentation of medical imaging, with a limited amount of training labeled data. our contribution is a practical cost - effective active learning approach using dropout at test time as monte carlo sampl... | arxiv:1711.09168 |
recent studies reveal that a double - quantum - dot system hosting more than two electrons may be superior in certain aspects as compared to the traditional case in which only two electrons are confined ( a singlet - triplet qubit ). we study the electron - phonon dephasing occurring in a gaas multi - electron double -... | arxiv:2203.16138 |
recent angle resolved photoemission data, which found evidence for a d - wave - like modulation of the antiferromagnetic gap, suggest an intimate interrelation between the antiferromagnetic insulator and the superconductor with its d - wave gap. it is shown here that a projected so ( 5 ) theory, which explicitly takes ... | arxiv:cond-mat/9912161 |
a simple approach to gyro and accelerometer bias estimation is proposed. it does not involve kalman filtering or similar formal techniques. instead, it is based on physical intuition and exploits a duality between gimbaled and strapdown inertial systems. the estimation problem is decoupled into two separate stages. at ... | arxiv:1212.0892 |
let $ [ n ] = \ { 1, \ ldots, n \ } $ be the $ n $ - chain. we give presentations for the following transformation semigroups : the semigroup of full order - decreasing mappings of $ [ n ] $, the semigroup of partial one - to - one order - decreasing mappings of $ [ n ] $, the semigroup of full order - preserving and o... | arxiv:1702.02788 |
the status of qcd phenomena and open problems are reviewed | arxiv:hep-ph/0306287 |
we study analytically and numerically the magnetotransport of strained graphene in a corbino geometry gating in the presence of an external perpendicular magnetic field. the conductance of the corbino disc of deformed graphene with a uniaxial and an inhomogeneous strain is calculated by using the landauer - b \ " { u }... | arxiv:1309.0307 |
the giant arcs in the clusters of galaxies are modeled in the framework of the superbubbles. the density of the intracluster medium is assumed to follow a hyperbolic behavior. the analytical law of motion is function of the elapsed time and the polar angle. as a consequence the flux of kinetic energy in the expanding t... | arxiv:1904.04029 |
we report a systematic enhancement of the pressure dependence of tn in a2 + [ v2 ] o4 spinels as the v - v separation approaches the critical separation for a transition to itinerant - electron behavior. an intermediate phase between localized and itinerant electron behavior is identified in zn [ v2 ] o4 and mg [ v2 ] ... | arxiv:0706.1468 |
^ { ( 1 ) } \ neq u _ { \ infty } ^ { ( 2 ) } \ in h _ { 0 } ^ { 2 } ( \ omega ) $ are two nontrivial solutions of dirichlet bvps on the bounded domain $ \ omega $. it is worth noting that the regularity of weak solutions $ u _ { \ infty } ^ { ( i ) } ( i = 1, 2 ) $ here is explored. finally, the nonexistence of nontri... | arxiv:1812.03043 |
we investigate the connections between patterns in permutations and forbidden configurations in restricted elections, first discovered by lackner and lackner, in order to enhance the approach initiated by the two mentioned authors. more specifically, our achievements are essentially two. first, we define a new type of ... | arxiv:1906.10553 |
we present an updated measurement of time - dependent cp - violating asymmetries in neutral b decays with the babar detector at the pep - ii asymmetric b factory at slac. this result uses an additional sample of upsilon ( 4s ) decays collected in 2001, bringing the data available to 32 million b - anti - b pairs. we se... | arxiv:hep-ex/0107013 |
interpretability allows the domain - expert to directly evaluate the model ' s relevance and reliability, a practice that offers assurance and builds trust. in the healthcare setting, interpretable models should implicate relevant biological mechanisms independent of technical factors like data pre - processing. we def... | arxiv:2006.01392 |
the flow - induced flutter has a significant role in aircraft stability, renewable energy extraction, animal locomotion, among many other applications. while being a ubiquitous phenomenon, the control of the flutter response has been primarily limited to simplified systems and, often, with the help of linear inviscid f... | arxiv:2201.09957 |
let $ p $ be a prime. we show that if a pro - $ p $ group with at most 2 defining relations has quadratic $ \ mathbb { f } _ p $ - cohomology, then such algebra is universally koszul. this proves the " universal koszulity conjecture " formulated by j. min \ ' a \ v { c } et al. in the case of maximal pro - $ p $ galois... | arxiv:2003.09186 |
we define and study kinematical observables involving fermion spin, such as the total spin of a collection of particles, in loop quantum gravity. due to the requirement of gauge invariance, the relevant quantum states contain strong entanglement between gravity and fermionic degrees of freedom. interestingly we find th... | arxiv:2011.00233 |
we present an algorithm that exploits quantum parallelism to simulate randomness in a quantum system. in our scheme, all possible realizations of the random parameters are encoded quantum mechanically in a superposition state of an auxiliary system. we show how our algorithm allows for the efficient simulation of dynam... | arxiv:cond-mat/0505288 |
we introduce a variational quantum solver for combinatorial optimizations over $ m = \ mathcal { o } ( n ^ k ) $ binary variables using only $ n $ qubits, with tunable $ k > 1 $. the number of parameters and circuit depth display mild linear and sublinear scalings in $ m $, respectively. moreover, we analytically prove... | arxiv:2401.09421 |
in this paper, we give new characterizations of modular riesz bases in hilbert $ c ^ * $ - modules. we prove that modular riesz bases share many properties with riesz bases in hilbert spaces. moreover we show that there are also important differences ; for example, there exist exact frames that are not modular riesz ba... | arxiv:1910.07243 |
retrieval - augmented generation ( rag ) has emerged as a way to complement the in - context knowledge of large language models ( llms ) by integrating external documents. however, real - world applications demand not only accuracy but also interpretability. while dense retrieval methods provide high accuracy, they lac... | arxiv:2505.08450 |
in this article we consider hook removal operators on odd partitions, i. e., partitions labelling odd - degree irreducible characters of finite symmetric groups. in particular we complete the discussion, started by isaacs, navarro, olsson and tiep in 2016, concerning the commutativity of such operators. | arxiv:1711.08908 |
we systematically studied in - plane optical conductivity of fese $ _ { 1 - x } $ te $ _ { x } $ thin films fabricated on caf $ _ { 2 } $ substrates for $ x $ = 0, 0. 1, 0. 2, and 0. 4. this system shows a large enhancement of superconducting transition temperature $ t _ { \ mathrm { c } } $ at $ x \ sim $ 0. 2 and a g... | arxiv:2103.13659 |
we introduce a new method to evaluate algebraic integrals over the simplex numerically. this new approach employs techniques from tropical geometry and exceeds the capabilities of existing numerical methods by an order of magnitude. the method can be improved further by exploiting the geometric structure of the underly... | arxiv:2008.12310 |
this paper investigates the distributed continuous - time nonconvex optimization problem over unbalanced directed networks. the objective is to cooperatively drive all the agent states to an optimal solution that minimizes the sum of the local cost functions. based on the topology balancing technique and adaptive contr... | arxiv:2211.16977 |
this study provides the first comprehensive assessment of consistency and reproducibility in large language model ( llm ) outputs in finance and accounting research. we evaluate how consistently llms produce outputs given identical inputs through extensive experimentation with 50 independent runs across five common tas... | arxiv:2503.16974 |
gait analysis using computer vision is an emerging field in ai, offering clinicians an objective, multi - feature approach to analyse complex movements. despite its promise, current applications using rgb video data alone are limited in measuring clinically relevant spatial and temporal kinematics and establishing norm... | arxiv:2411.13716 |
are of no value and may be harmful. adaptive instructional materials tailor questions to each student ' s ability and calculate their scores, but this encourages students to work individually rather than socially or collaboratively ( kruse, 2013 ). social relationships are important, but high - tech environments may co... | https://en.wikipedia.org/wiki/Educational_technology |
we construct fundamental solutions of second - order parabolic systems of divergence form with bounded and measurable leading coefficients and divergence free first - order coefficients in the class of $ bmo ^ { - 1 } _ x $, under the assumption that weak solutions of the system satisfy a certain local boundedness esti... | arxiv:1707.09162 |
we study the limiting behavior of the $ k $ - th eigenvalue $ x _ k $ of unitary invariant ensembles with freud - type and uniform convex potentials. as both $ k $ and $ n - k $ tend to infinity, we obtain gaussian fluctuations for $ x _ k $ in the bulk and soft edge cases, respectively. multi - dimensional central lim... | arxiv:1409.4008 |
in this short note, we hope to give a rapid induction for non - experts into the world of differential harnack inequalities, which have been so influential in geometric analysis and probability theory over the past few decades. at the coarsest level, these are often mysterious - looking inequalities that hold for ` pos... | arxiv:1301.1543 |
we report experimental test - beam results on dielectric - loaded waveguide detectors that utilize microwave cherenkov signals to time and characterize high energy particle showers. these results are used to validate models and produce high - fidelity simulations of timing plane systems which yield picosecond time tags... | arxiv:2112.00936 |
in the simpson moduli space $ m $ of semi - stable sheaves with hilbert polynomial $ dm - 1 $ on a projective plane we study the closed subvariety $ m ' $ of sheaves that are not locally free on their support. we show that for $ d \ ge 4 $ it is a singular subvariety of codimension $ 2 $ in $ m $. the blow up of $ m $ ... | arxiv:1511.01847 |
we propose an inexact variable - metric proximal point algorithm to accelerate gradient - based optimization algorithms. the proposed scheme, called qning can be notably applied to incremental first - order methods such as the stochastic variance - reduced gradient descent algorithm ( svrg ) and other randomized increm... | arxiv:1610.00960 |
we propose a generalization of the minkowski average of two subsets of a riemannian manifold, in which geodesics are replaced by an arbitrary family of parametrized curves. under certain assumptions, we characterize families of curves on a riemannian surface for which a brunn - minkowski inequality holds with respect t... | arxiv:2211.04585 |
we analyze effects due to transverse degrees of freedom in qcd calculations of the fundamental hard exclusive amplitude of $ \ gamma ^ * \ gamma \ to \ pi ^ 0 $ transition. a detailed discussion is given of the relation between the modified factorization approach ( mfa ) of sterman et al. and standard factorization ( s... | arxiv:hep-ph/9702443 |
the purpose of this paper is to review the concept of cryptocurrencies in our economy. first, bitcoin and alternative cryptocurrencies ' histories are analyzed. we then study the implementation of bitcoin in the airline and real estate industries. our study finds that many bitcoin companies partner with airlines in ord... | arxiv:2010.01337 |
using school choice as a motivating example, we introduce a stylized model of a many - to - one matching market where the clearinghouse aims to implement contingent priorities, i. e., priorities that depend on the current assignment, to prioritize students with siblings and match them together. we provide a series of g... | arxiv:2409.04914 |
we present the status of the unitarity triangle analysis focused on the analyses connected to the ckm angles extraction. the angle values are found to be $ \ alpha = ( 90. 6 \ pm 6. 6 ) ^ { \ circ } $, $ \ sin ( 2 \ beta ) = 0. 68 \ pm 0. 023 $, and $ \ gamma = ( 72. 2 \ pm 9. 2 ) ^ { \ circ } $. | arxiv:1301.3300 |
using the spectral functions measured in $ \ tau $ decays, we investigate the actual numerical impact of duality violations on the extraction of the strong coupling. these effects are tiny in the standard $ \ alpha _ s ( m _ \ tau ^ 2 ) $ determinations from integrated distributions of the hadronic spectrum with pinche... | arxiv:2205.07587 |
this paper has been withdrawn by the author, since one of the key results duplicates existing work, as pointed out by a reader. i am currently revising the manuscript. | arxiv:cond-mat/0011409 |
animal re - identification ( reid ) has become an indispensable tool in ecological research, playing a critical role in tracking population dynamics, analyzing behavioral patterns, and assessing ecological impacts, all of which are vital for informed conservation strategies. unlike human reid, animal reid faces signifi... | arxiv:2412.00818 |
prediction sets have recently been shown to be a promising strategy for quantifying the uncertainty of deep neural networks in a way that provides theoretical guarantees. however, existing techniques have largely targeted settings where the space of labels is simple, so prediction sets can be arbitrary subsets of label... | arxiv:2302.08703 |
in this paper we develop the basic homotopy theory of g - symmetric spectra ( that is, symmetric spectra with a g - action ) for a finite group g, as a model for equivariant stable homotopy with respect to a g - set universe. this model lies in between mandell ' s equivariant symmetric spectra and the g - orthogonal sp... | arxiv:1411.2290 |
in this paper, we present ur - air system submission to the logical access ( la ) and the speech deepfake ( df ) tracks of the asvspoof 2021 challenge. the la and df tasks focus on synthetic speech detection ( ssd ), i. e. detecting text - to - speech and voice conversion as spoofing attacks. different from previous as... | arxiv:2107.12018 |
surface tension tends to minimize the area of interfaces between pieces of matter in different thermodynamic phases, be they in the solid or the liquid state. this can be relevant for the macroscopic shape of very soft solids, and lead to a roughening of initially sharp edges. we calculate this effect for a neo - hooke... | arxiv:1408.2266 |
we present an algorithm that fully reverses the shoebox image source method ( ism ), a popular and widely used room impulse response ( rir ) simulator for cuboid rooms introduced by allen and berkley in 1979. more precisely, given a discrete multichannel rir generated by the shoebox ism for a microphone array of known ... | arxiv:2405.03385 |
using complete - count register data spanning three generations, we compare inter - and multigenerational transmission processes across municipalities in sweden. we first document spatial patterns in intergenerational ( parent - child ) mobility, and study whether those patterns are robust to the choice of mobility sta... | arxiv:2504.10721 |
instrumental variables ( ivs ) are widely used to study the causal effect of an exposure on an outcome in the presence of unmeasured confounding. ivs require an instrument, a variable that is ( a1 ) associated with the exposure, ( a2 ) has no direct effect on the outcome except through the exposure, and ( a3 ) is not r... | arxiv:2407.19558 |
this paper is concerned with the density - suppressed motility model : $ u _ { t } = \ delta ( \ displaystyle \ frac { u ^ m } { v ^ \ alpha } ) + \ beta uf ( w ), v _ { t } = d \ delta v - v + u, w _ { t } = \ delta w - uf ( w ) $ in a smoothly bounded convex domain $ \ omega \ subset { \ mathbb { r } } ^ 2 $, where $... | arxiv:2103.00420 |
extreme - ultraviolet and x - ray jets occur frequently in magnetically open coronal holes on the sun, especially at high solar latitudes. some of these jets are observed by white - light coronagraphs as they propagate through the outer corona toward the inner heliosphere, and it has been proposed that they give rise t... | arxiv:1607.03843 |
we describe the design and 3d sensing performance of an omnidirectional stereo - vision system ( omnistereo ) as applied to micro aerial vehicles ( mavs ). the proposed omnistereo model employs a monocular camera that is co - axially aligned with a pair of hyperboloidal mirrors ( folded catadioptric configuration ). we... | arxiv:1510.00771 |
emotions are the intrinsic or extrinsic representations of our experiences. the importance of emotions during a human - human interaction is immense as it formulates the basis of our interaction framework. there are several approaches in psychology to evaluate emotional states in humans based on the perceived stimuli. ... | arxiv:2202.09813 |
clinical diagnosis of the eye is performed over multifarious data modalities including scalar clinical labels, vectorized biomarkers, two - dimensional fundus images, and three - dimensional optical coherence tomography ( oct ) scans. clinical practitioners use all available data modalities for diagnosing and treating ... | arxiv:2209.11195 |
social scientists have long appreciated that relationships between individuals cannot be described from observing a single domain, and that the structure across domains of interaction can have important effects on outcomes of interest ( e. g., cooperation ). 1 one debate explicitly about this surrounds food sharing. so... | arxiv:1903.11183 |
we derive a class of non - static inhomogeneous dust solutions in f ( r ) gravity described by the lemaitre - tolman - bondi ( ltb ) metric. the field equations are fully integrated for all parameter subcases and compared with analogous subcases of ltb dust solutions of gr. since the solutions do not admit regular symm... | arxiv:1707.00191 |
let $ g $ and $ h $ be real - valued arithmetic functions, positive and normalized. specific choices within the following general scheme of recursively defined polynomials \ begin { equation * } p _ n ^ { g, h } ( x ) : = \ frac { x } { h ( n ) } \ sum _ { k = 1 } ^ { n } g ( k ) \, p _ { n - k } ^ { g, h } ( x ), \ en... | arxiv:2204.01008 |
a model for the coherent output coupler of the bose - einstein condensed atoms from a trap in the recent mit experiment ( phys. rev. lett., 78 ( 1997 ) 582 ) is established with a simple many - boson system of two states with linear coupling. its exact solution for the many - body problem shows a factorization of dynam... | arxiv:quant-ph/9706041 |
in this paper, we consider for any free presentation $ g = f / r $ of a group $ g $ the coinvariance $ h _ { 0 } ( g, r _ { ab } ^ { \ otimes n } ) $ of the $ n $ - th tensor power of the relation module $ r _ { ab } $ and show that the homology group $ h _ { 2n } ( g, { \ mathbb z } ) $ may be identified with the limi... | arxiv:0812.2092 |
##umber \ end { align } | arxiv:1503.03156 |
we try to understand the recently observed anomalous behavior of the photon - to - pion transition form factor in the holographic qcd approach. first the holographic description of the anomalous \ gamma ^ * \ gamma ^ * \ pi ^ 0 form factor is reviewed and applied to various models. it is illustrated that in describing ... | arxiv:1105.6008 |
a state - of - the - art method that combines a quantum computational algorithm and machine learning, so - called quantum machine learning, can be a powerful approach for solving quantum many - body problems. however, the research scope in the field was mainly limited to organic molecules and simple lattice models. her... | arxiv:1911.10330 |
let $ s _ { g, p } $ denote the genus $ g $ orientable surface with $ p $ punctures. we show that nested train track sequences constitute $ o ( ( g, p ) ^ { 2 } ) $ - quasiconvex subsets of the curve graph, effectivizing a theorem of masur and minsky. as a consequence, the genus $ g $ disk set is $ o ( g ^ { 2 } ) $ - ... | arxiv:1306.1428 |
this study was aimed to consider the ng - group that consisting of transformations on a nonempty set a has no bijection as its element. in addition, it tried to find the maximal order of these groups. it found the order of ng - group not greater than n. our results proved by showing that any kind of ng - group in the t... | arxiv:2105.11973 |
we propose a family of spectral gradient methods, whose stepsize is determined by a convex combination of the long barzilai - borwein ( bb ) stepsize and the short bb stepsize. each member of the family is shown to share certain quasi - newton property in the sense of least squares. the family also includes some other ... | arxiv:1812.02974 |
the potential energy loss of aging buildings traps building owners in a cycle of underfunding operations and overpaying maintenance costs. energy auditors intending to generate an energy model of a target building for performance assessment may struggle to obtain accurate results as the spatial distribution of temperat... | arxiv:2401.07163 |
we study the effects of strong $ 1 / r $ long - range coulomb interactions in a weyl semimetal. we consider a three - dimensional ( 3d ) dirac fermion system on a lattice with a time - reversal symmetry breaking term, and take into account $ 1 / r $ long - range coulomb interactions between the bulk electrons. this mod... | arxiv:1309.1079 |
lhcb has collected the world ' s largest sample of charmed hadrons. this sample is used to measure the mixing parameters in the $ d ^ 0 $ - $ \ bar { d } ^ 0 $ system and to search for indirect $ cp $ violation. this contribution focuses on measurements of $ a _ { \ gamma } $ with $ d ^ * $ and semileptonic $ b $ decay... | arxiv:1508.04975 |
we obtain a class of anisotropic spherically symmetric relativistic solutions of compact objects in hydrostatic equilibrium in the $ f ( r, t ) = r + 2 \ chi t $ modified gravity, where $ r $ is the ricci scalar, $ t $ is the trace of the energy momentum tensor and $ \ chi $ is a dimensionless coupling parameter. the m... | arxiv:2009.08277 |
in this study, we explore the correlation functions of thin - shell operators, represented semiclassically by a homogeneous, thin interface of dust particles. employing the monodromy method, we successfully compute the contribution from the virasoro vacuum block and present the monodromy equation in a closed form witho... | arxiv:2404.11423 |
in this report, an analytic model to predict phase transitions of confined fluids in nano systems is presented and it is used to predict the behavior of the confined fluid in nanotubes and nanoslits. in our approach besides including a third degree of freedom due to wall effect to define the state of the system, the te... | arxiv:1803.11499 |
the moral foundations theory supports that people, across cultures, tend to consider a small number of dimensions when classifying issues on a moral basis. the data also show that the statistics of weights attributed to each moral dimension is related to self - declared political affiliation, which in turn has been con... | arxiv:1307.3203 |
adjustment in early elementary school age " in which they declare how the positive or negative effects of mobile technology depend entirely on its context and use. the authors offer studies that illustrate that even where there is positive development of cognitive and academic skills via increased technological time, t... | https://en.wikipedia.org/wiki/Mobile_technology |
the scaling properties of the cluster size distribution of a system of diffusing clusters is studied in terms of a simple kinetic mean field model. it is shown that a one parameter family of mathematically valid scaling solutions exists. despite this, the kinetics reaches a unique scaling solution independent of initia... | arxiv:cond-mat/9804150 |
low - mass cluster galaxies are the most common galaxy type in the universe and are at a cornerstone of our understanding of galaxy formation, cluster luminosity functions, dark matter and the formation of large scale structure. i describe in this summary recent observational results concerning the properties and likel... | arxiv:astro-ph/0212219 |
in the study of trapped two - component bose gases, a widely used dynamical protocol is to start from the ground state of a one - component condensate and then switch half the atoms into another hyperfine state. the slightly different intra - component and inter - component interactions can then lead to highly nontrivi... | arxiv:1210.0030 |
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