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it is shown that in the large - n _ c limit radial regge trajectories give rise in a natural way to the presence of the dimension - 2 gluon condensate, < a ^ 2 >, in meson correlators. we match these models to qcd and provide estimates for < a ^ 2 > in terms of other physical quantities. in particular, in the simplest ... | arxiv:hep-ph/0603263 |
this paper has been withdrawn by the corresponding author because the newest version is now published in journal of discrete algorithms. | arxiv:0802.0314 |
the term " light dragging " describes how the trajectory of light changes as it travels through a moving medium. this phenomenon facilitates the precise detection of incredibly slow speeds of light, which is widely used in quantum gate operations, state transfer, and quantum memory implementations, etc. to the best of ... | arxiv:2503.09751 |
understanding and engineering the coupling of spins in nanomaterials is of central importance for designing novel devices. graphene nanostructures with { \ pi } - magnetism offer a chemically tunable platform to explore quantum magnetic interactions. however, realizing spin chains bearing controlled odd - even effects ... | arxiv:2407.20511 |
the aim of this paper is to make clear and precise the relationship between the rubin causal model ( rcm ) and structural causal model ( scm ) frameworks for causal inference. adopting a neutral logical perspective, and drawing on previous work, we show what is required for an rcm to be representable by an scm. a key r... | arxiv:2306.14351 |
this paper investigates the problem of inferring knowledge from data so that the inferred knowledge is interpretable and informative to humans who have prior knowledge. given a dataset as a collection of system trajectories, we infer parametric linear temporal logic ( pltl ) formulas that are informative and satisfied ... | arxiv:1811.08846 |
we report on the magnetic, transport, and thermal properties of the hexagonal zrnial - type compound cemgin with ce atoms forming a distorted kagome network. this compound exhibits successive antiferromagnetic transition at $ t _ \ text { n1 } = $ 2. 1 k, $ t _ \ text { n2 } = $ 1. 7 k, and possibly $ t _ \ text { n3 }... | arxiv:2504.03186 |
we proposed a proof of the riemann hypothesis. the proof is based on the nyman - beurling - baez - duarte condition. by proving existence of the solution for a system of inequalities, we can show that there is a sequence, which act as the coefficient of beurling ' s sequence, can approximate the constant vector in a we... | arxiv:2310.03972 |
we present reduced data and data products from the 3d - hst survey, a 248 - orbit hst treasury program. the survey obtained wfc3 g141 grism spectroscopy in four of the five candels fields : aegis, cosmos, goods - s, and uds, along with wfc3 $ h _ { 140 } $ imaging, parallel acs g800l spectroscopy, and parallel $ i _ { ... | arxiv:1510.02106 |
we investigate consequences of a continuously energy - injecting central engine of gamma - ray burst ( grb ) afterglow emission, assuming that a highly magnetized pulsar is left beaming in the core of a grb progenitor. beaming and continuous energy - injection are natural consequences of the pulsar origin of grb afterg... | arxiv:astro-ph/0110640 |
we measure cross sections for residual nuclide formation in the mass range 6 < a < 97 caused by bombardment with protons and deuterons of 3. 65 gev / nucleon energy of enriched tin isotopes ( 112 - sn, 118 - sn, 120 - sn, 124 - sn ). the experimental data are compared with calculations by the codes fluka, lahet, cem03,... | arxiv:nucl-ex/0506024 |
observations at millimetre wavelengths provide a valuable tool to study the small scale dynamics in the solar chromosphere. we evaluate the physical conditions of the atmosphere in the presence of a propagating shock wave and link that to the observable signatures in mm - wavelength radiation, providing valuable insigh... | arxiv:2008.05324 |
we study radiation from charged particles in circular motion around a schwarzschild black hole immersed in an asymptotically uniform magnetic field. in curved space, the radiation reaction force is described by the dewitt - brehme equation, which includes a complicated, non - local tail term. we show that, contrary to ... | arxiv:2404.02195 |
transverse momentum dependent distribution and fragmentation functions of unpolarized quarks inside unpolarized protons are extracted, for the first time, through a simultaneous analysis of semi - inclusive deep - inelastic scattering, drell - yan and $ z $ boson hadroproduction processes. this study is performed at le... | arxiv:1801.08443 |
current motion capture ( mocap ) systems generally require markers and multiple calibrated cameras, which can be used only in constrained environments. in this work we introduce a drone - based system for 3d human mocap. the system only needs an autonomously flying drone with an on - board rgb camera and is usable in v... | arxiv:1804.06112 |
enhancing motivation and learning attitudes in an introductory physics course is an important but difficult task that can be achieved through class blogging. we incorporated into an introductory course a blog operated by upper - level physics students. using the colorado learning attitudes about science survey ( class ... | arxiv:1108.1591 |
in machine learning or statistics, it is often desirable to reduce the dimensionality of a sample of data points in a high dimensional space $ \ mathbb { r } ^ d $. this paper introduces a dimensionality reduction method where the embedding coordinates are the eigenvectors of a positive semi - definite kernel obtained ... | arxiv:1711.07271 |
. geo bag material is typically composed of geotextile fabric and can be designed for different specifications. = = best management practices = = in order to incorporate principles of soft engineering into practice, shorelines must be redeveloped to achieve multiple objectives. for example, soft shoreline engineering h... | https://en.wikipedia.org/wiki/Soft_engineering |
covid - 19 pandemic tested the capacity of information systems in countries on the ability to rapidly respond to requirements which were not anticipated. this article analyzes the socio - technical determinants of agility in building the is response to the covid - 19 pandemic in sri lanka. we deploy qualitative researc... | arxiv:2108.09727 |
the aim of this paper is to study a one dimensional model system of equations for ionized gas dynamics at high temperature where the gas is a mixture of two kinds of monatomic gas. in addition to the mass density, pressure, temperature and particle velocity, degrees of ionization of both gases are also involved. by ass... | arxiv:1911.11003 |
recent calculations have shown that the linear proportionality between black hole entropy and area can be explained by performing a density matrix calculation for a massless free field theory. by applying the same formalism to an empirical fluid ` ` field theory, ' ' entropic quantities such as surface tension can be c... | arxiv:cond-mat/9601111 |
reliable long - time storage of arbitrary quantum states is a key element for quantum information processing. in order to dynamically decouple a spin or quantum bit from a dephasing environment, we introduce an optimized sequence of $ n $ control pulses of finite durations $ \ tau \ pp $ and finite amplitudes. the prop... | arxiv:0906.3605 |
given a graph g and an integer k, two players take turns coloring the vertices of g one by one using k colors so that neighboring vertices get different colors. the first player wins iff at the end of the game all the vertices of $ g $ are colored. the game chromatic number \ chi _ g ( g ) is the minimum k for which th... | arxiv:1201.0046 |
as it is known, finitely presented quivers correspond to dynkin graphs ( gabriel, 1972 ) and tame quivers - - to extended dynkin graphs ( donovan and freislich, nazarova, 1973 ). in the article " locally scalar reresentations of graphs in the category of hilbers spaces " ( func. anal. and appl., 2005 ) authors showed t... | arxiv:0901.2296 |
maximal monotonicity is explored as a generalization of the linear theory of passivity, aiming at an algorithmic input / output analysis of physical models. the theory is developed for maximal monotone one - port circuits, formed by the series and parallel interconnection of basic elements. these circuits generalize pa... | arxiv:2111.15407 |
we prove that the zero - fiber of the moment map of a totally negative quiver has rational singularities. our proof consists in generalizing dimension bounds on jet spaces of this fiber, which were introduced by budur. we also transfer the rational singularities property to other moduli spaces of objects in 2 - calabi ... | arxiv:2209.14791 |
we present a novel framework to explore neural control and design of complex fluidic systems with dynamic solid boundaries. our system features a fast differentiable navier - stokes solver with solid - fluid interface handling, a low - dimensional differentiable parametric geometry representation, a control - shape co ... | arxiv:2405.14903 |
we examine the cancellation mechanism between the different contributions to the electric dipole moment of the neutron in a model with dilaton - dominated susy breaking. we find these accidental cancellations occur at few points in parameter space. for a wide region of this space we must constrain the phase of $ \ mu $... | arxiv:hep-ph/9903425 |
we notice that the existing literature about the reaction e + e - - - > hh suffers from a mistake in the relative sign between the t - channel and u - channel graphs. correcting this lowers the crosssections by about an order of magnitude. | arxiv:0812.3750 |
supercuspidal representations are usually infinite - dimensional, so the size of such a representation cannot be measured by its dimension ; the formal degree is a better alternative. hiraga, ichino, and ikeda conjectured a formula for the formal degree of a supercuspidal in terms of its $ l $ - parameter only. our fir... | arxiv:2101.00658 |
in a valuation domain $ ( v, m ) $ every nonzero finitely generated ideal $ j $ is principal and so, in particular, $ j = j ^ t $, hence the maximal ideal $ m $ is a $ t $ - ideal. therefore, the $ t $ - local domains ( i. e., the local domains, with maximal ideal being a $ t $ - ideal ) are " cousins " of valuation do... | arxiv:1812.03713 |
the hamiltonian analysis for the chern - simons theory and pontryagin invariant, which depends of a connection valued in the lie algebra of so ( 3, 1 ), is performed. by applying a pure dirac ' s method we find for both theories the extended hamiltonian, the extended action, the constraint algebra, the gauge transforma... | arxiv:1107.4023 |
mechanism, an early known mechanical analog computer, and the mechanical inventions of archimedes, are examples of greek mechanical engineering. some of archimedes ' inventions, as well as the antikythera mechanism, required sophisticated knowledge of differential gearing or epicyclic gearing, two key principles in mac... | https://en.wikipedia.org/wiki/Engineering |
the density matrix of composite spin system is discussed in relation to the adjoint representation of unitary group u ( n ). the entanglement structure is introduced as an additional ingredient to the description of the linear space carrying the adjoint representation. positive maps of density operator are related to r... | arxiv:quant-ph/0310022 |
it is shown that 3d vector van der waals ( conformal ) nonlinear $ \ sigma $ - model ( nsm ) on a sphere $ s ^ 2 $ has two types of topological excitations reminiscent vortices and instantons of 2d nsm. the first, the hedgehogs, are described by homotopic group $ \ pi _ 2 ( s ^ 2 ) = \ mathbb { z } $ and have the logar... | arxiv:hep-th/0002041 |
we present a detailed magnetothermal study of pr ( 0. 7 ) ca ( 0. 3 ) mno ( 3 ), a perovskite manganite in which an insulator - metal transition can be driven by magnetic field, but also by pressure, visible light, x - rays, or high currents. we find that the field - induced transition is associated with an enormous re... | arxiv:cond-mat/0001065 |
we present new and archival chandra x - ray observatory observations of x - shaped radio galaxies within z < 0. 1 alongside a comparison sample of normal double - lobed fr i and ii radio galaxies. by fitting elliptical distributions to the observed diffuse hot x - ray emitting atmospheres, we find that the ellipticity ... | arxiv:0912.3001 |
calculating the true stress - strain curve for further analyzing the behavior of materials in sudden environment. 4 ) a graphical method, so - called " considere construction ", can help determine the behavior of stress - strain curve whether necking or drawing happens on the sample. by setting λ = l / l 0 { \ displays... | https://en.wikipedia.org/wiki/Deformation_(engineering) |
a fundamental assumption of reinforcement learning in markov decision processes ( mdps ) is that the relevant decision process is, in fact, markov. however, when mdps have rich observations, agents typically learn by way of an abstract state representation, and such representations are not guaranteed to preserve the ma... | arxiv:2106.04379 |
as a distributed learning, federated learning ( fl ) faces two challenges : the unbalanced distribution of training data among participants, and the model attack by byzantine nodes. in this paper, we consider the long - tailed distribution with the presence of byzantine nodes in the fl scenario. a novel two - layer agg... | arxiv:2307.08324 |
the purpose of this paper is to study the derived category of simplicial multicategories with arbitrary sets of objects ( also known as, colored operads in simplicial sets ). our main result is a derived morita theory for operads - where we describe the derived mapping spaces between two multicategories p and q in term... | arxiv:1111.3904 |
betting and gaming, sport results, monitoring consoles, and sensor network monitoring. = = examples = = = = = web push = = = the web push proposal of the internet engineering task force is a simple protocol using http version 2 to deliver real - time events, such as incoming calls or messages, which can be delivered ( ... | https://en.wikipedia.org/wiki/Push_technology |
we extend several classical eigenvalue estimates for dirac operators on compact manifolds to noncompact, even incomplete manifolds. this includes friedrich ' s estimate for manifolds with positive scalar curvature as well as the author ' s estimate on surfaces. | arxiv:0810.5598 |
using the uves echelle spectrograph at the eso vlt we obtained two - dimensional high - resolution ( r = 50 000 ) spectra of the edge - on disk objects hh30 *, hk tau b, and hv tau c. for comparison purposes we also observed with the same equipment both the classical t tauri star hl tau and the active late - type star ... | arxiv:astro-ph/0501582 |
this white paper presents our work on surveylm, a platform for analyzing augmented language models ' ( alms ) emergent alignment behaviors through their dynamically evolving attitude and value perspectives in complex social contexts. social artificial intelligence ( ai ) systems, like alms, often function within nuance... | arxiv:2308.00521 |
educational technology ( commonly abbreviated as edutech, or edtech ) is the combined use of computer hardware, software, and educational theory and practice to facilitate learning and teaching. when referred to with its abbreviation, " edtech ", it often refers to the industry of companies that create educational tech... | https://en.wikipedia.org/wiki/Educational_technology |
natural language processing ( nlp ) has recently gained wide attention in cybersecurity, particularly in cyber threat intelligence ( cti ) and cyber automation. increased connection and automation have revolutionized the world ' s economic and cultural infrastructures, while they have introduced risks in terms of cyber... | arxiv:2204.02685 |
road accidents have a high societal cost that could be reduced through improved risk predictions using machine learning. this study investigates whether telemetric data collected on long - distance trucks can be used to predict the risk of accidents associated with a driver. we use a dataset provided by a truck transpo... | arxiv:2007.09167 |
we give an overview of different approaches to measuring the similarity of, or the distance between, two graphs, highlighting connections between these approaches. we also discuss the complexity of computing the distances. | arxiv:2411.10182 |
we explore the possible enhancement of direct cp violating parameter epsilon ' / epsilon in the general left - right model based on the su ( 2 ) _ l times su ( 2 ) _ r times u ( 1 ) gauge group. the mixing matrix of right - handed quarks, v _ { ckm } ^ r is observable in the left - right model, and provides new source ... | arxiv:hep-ph/0010107 |
we obtain age estimates for the progenitor ( s ) of the extremely metal - poor ( [ fe / h = - 2. 9 ) halo star cs 31082 - 001, based on the recently reported first observation of a uranium abundance in this ( or any other ) star. age estimates are derived by application of the classical r - process model with updated n... | arxiv:astro-ph/0104335 |
we present a reanalysis of gw151226, the second binary black hole merger discovered by the ligo - - virgo collaboration. previous analysis showed that the best - fit waveform for this event corresponded to the merger of a $ \ sim 14 \, m _ \ odot $ black hole with a $ \ sim 7. 5 \, m _ \ odot $ companion, and the poste... | arxiv:2105.06486 |
in a recent paper, eichmair, galloway and pollack have proved a gannon - lee - type singularity theorem based on the existence of marginally outer trapped surfaces ( mots ) on noncompact initial data sets for globally hyperbolic spacetimes. this result requires that the mots be generic in a suitable sense. in the same ... | arxiv:1207.1113 |
a fundamental problem in quantum physics is to encode functions that are completely anti - symmetric under permutations of identical particles. the barron space consists of high - dimensional functions that can be parameterized by infinite neural networks with one hidden layer. by explicitly encoding the anti - symmetr... | arxiv:2303.12856 |
a general class, introduced in [ ekeland et al. 2003 ], of continuous time bond markets driven by a standard cylindrical brownian motion $ \ wienerq { } { } $ in $ \ ell ^ { 2 }, $ is considered. we prove that there always exist non - hedgeable random variables in the space $ \ derprod { } { 0 } = \ cap _ { p \ geq 1 }... | arxiv:math/0402364 |
we prove uniqueness of the kerr black holes within the connected, non - degenerate, analytic class of regular vacuum black holes. | arxiv:0806.0016 |
distributions sensitive to the underlying event in qcd jet events have been measured with the atlas detector at the lhc, based on 37 / pb of proton - proton collision data collected at a centre - of - mass energy of 7 tev. charged - particle mean $ p _ t $ and densities of all - particle $ e _ t $ and charged - particl... | arxiv:1406.0392 |
collaborative filtering ( cf ) is a widely studied research topic in recommender systems. the learning of a cf model generally depends on three major components, namely interaction encoder, loss function, and negative sampling. while many existing studies focus on the design of more powerful interaction encoders, the i... | arxiv:2109.12613 |
we derived one - fluid equations based on a relativistic two - fluid approximation of e $ ^ \ pm $ pair plasma and electron - ion plasma to reveal the specific relativistic nature of their behavior. assuming simple condition on the relativistic one - fluid equations, we propose generalized relativistic magnetohydrodyna... | arxiv:0902.4292 |
we report high - resolution spin - resolved photoemission spectroscopy ( spin - arpes ) measurements on the parent compound sb of the recently discovered 3d topological insulator bi1 - xsbx [ d. hsieh et al., nature 452, 970 ( 2008 ) ]. by modulating the incident photon energy, we are able to map both the bulk and ( 11... | arxiv:1001.1574 |
let k, k ' be convex cones residing in finite - dimensional real vector spaces e, e '. an element in the tensor product e \ otimes e ' is k \ otimes k ' - separable if it can be represented as finite sum \ sum _ l x _ l \ otimes x ' _ l with x _ l \ in k and x _ l ' \ in k ' for all l. let s ( n ), h ( n ), q ( n ) be ... | arxiv:math/0701571 |
this paper is devoted to the study of phase transitions associated to a large family of gagliardo - nirenberg - sobolev interpolation inequalities on the sphere depending on one parameter. we characterize symmetry and symmetry breaking regimes, with a phase transition that can be of first or second order. we establish ... | arxiv:2210.16878 |
m dwarf stars provide us with an ideal opportunity to study nearby small planets. the humdrum ( hunting for m dwarf rocky planets using maroon - x ) survey uses the maroon - x spectrograph, which is ideally suited to studying these stars, to measure precise masses of a volume - limited ( $ < \, 30 $ pc ) sample of tran... | arxiv:2405.10400 |
the aim of this note is to prove by a perturbation method the existence of solutions of the coupled einstein - dirac - maxwell equations for a static, spherically symmetric system of two fermions in a singlet spinor state and with the electromagnetic coupling constant $ ( \ frac { e } { m } ) ^ 2 < 1 $. we show that th... | arxiv:0912.4246 |
diffusion on complex networks is often modeled as a stochastic process. yet, recent work on strategic diffusion emphasizes the decision power of agents and treats diffusion as a strategic problem. here we study the computational aspects of strategic diffusion, i. e., finding the optimal sequence of nodes to activate a ... | arxiv:1809.03141 |
the first collisions of lead nuclei, delivered by the cern large hadron collider ( lhc ) at the end of 2010, at a centre - of - mass energy per nucleon pair $ \ sqrt { s _ { nn } } $ = 2. 76 tev, marked the beginning of a new era in ultra - relativistic heavy - ion physics. following the run 1 period, lhc also successf... | arxiv:1702.07233 |
large language models ( llms ) have demonstrated the strong potential to assist both clinicians and the general public with their extensive medical knowledge. however, their application in healthcare is constrained due to concerns about the privacy of data used in training, which prevents the integration of private and... | arxiv:2402.07812 |
in this article, we prove that the average rank of elliptic curves over $ \ mathbb { q } $, when ordered by height, is less than $ 1 $ ( in fact, less than $. 885 $ ). as a consequence of our methods, we also prove that at least four fifths of all elliptic curves over $ \ mathbb { q } $ have rank either 0 or 1 ; furthe... | arxiv:1312.7859 |
the property and casualty ( p & c ) insurance industry faces challenges in developing claim predictive models due to the highly right - skewed distribution of positive claims with excess zeros. to address this, actuarial science researchers have employed " zero - inflated " models that combine a traditional count model... | arxiv:2307.07771 |
given a pair of real functions $ ( k, f ) $, we study the conditions they must satisfy for $ k + \ lambda f $ to be the curvature in the arc - length of a closed planar curve for all real $ \ lambda $. several equivalent conditions are pointed out, certain periodic behaviours are shown as essential and a family of such... | arxiv:2006.09678 |
this is a survey of the use of fourier analysis in additive combinatorics, with a particular focus on situations where it cannot be straightforwardly applied, but needs to be generalized first. sometimes very satisfactory generalizations exist, while sometimes we have to make do with theories that have some of the desi... | arxiv:1608.04127 |
the extraction of wilson loops of confining gauge systems from their sugra ( string ) duals is reviewed. i start with describing the basic classical setup. a theorem that determines the classical values of the loops associated with a generalized background is derived. in particular sufficient conditions for confining b... | arxiv:hep-th/0009146 |
we systematically explore a pathway for generating nonlinear charge and spin photocurrents using spin - orbit - split surface states. this mechanism enables net charge and spin flow along the surface plane even in centrosymmetric bulk environments like the rashba prototype au ( 111 ), where we establish the key princip... | arxiv:2503.14360 |
using the phase plane diagrams, the phase light curves of a group of the mira - type stars and semi - regular variables are analyzed. as generalized coordinates x and $ \ dot { x } $, we have used m - the brightness of the star and its phase derivative. we have used mean phase light curves using observations of various... | arxiv:1711.02133 |
current advances in natural language processing ( nlp ) have made it increasingly feasible to build applications leveraging textual data. generally, the core of these applications rely on having a good semantic representation of text into vectors, via embedding models. however, it has been shown that these embeddings c... | arxiv:2410.12874 |
we present a new approach to conformance testing of black - box reactive systems. we consider system specifications written as linear temporal logic formulas to generate tests as sequences of input / output pairs : inputs are extracted from the buchi automata corresponding to the specifications, and outputs are obtaine... | arxiv:2005.06750 |
many problems such as node classification and link prediction in network data can be solved using graph embeddings. however, it is difficult to use graphs to capture non - binary relations such as communities of nodes. these kinds of complex relations are expressed more naturally as hypergraphs. while hypergraphs are a... | arxiv:2103.09660 |
the validity of semiclassical expansions in the power of $ \ hbar $ for the quantum green ' s function have been extensively tested for billiards systems, but in the case of chaotic dynamics with smooth potential, even if formula are existing, a quantitative comparison is still missing. in this paper, extending the the... | arxiv:nlin/0107031 |
elliptic integrals, since euler ' s finding of addition theorem 1751, has been studied extensively from various view points. present paper gives a view point from primitive integrals of types $ \ mathrm { a _ 2 }, \ mathrm { b _ 2 } $ and $ \ mathrm { g _ 2 } $ for the three families of elliptic curves of weierstrass, ... | arxiv:1909.02715 |
scientific figure interpretation is a crucial capability for ai - driven scientific assistants built on advanced large vision language models. however, current datasets and benchmarks primarily focus on simple charts or other relatively straightforward figures from limited science domains. to address this gap, we prese... | arxiv:2407.04903 |
many real - world data sets are sparse or almost sparse. one method to measure this for a matrix $ a \ in \ mathbb { r } ^ { n \ times n } $ is the \ emph { numerical sparsity }, denoted $ \ mathsf { ns } ( a ) $, defined as the minimum $ k \ geq 1 $ such that $ \ | a \ | _ 1 / \ | a \ | _ 2 \ leq \ sqrt { k } $ for ev... | arxiv:2011.01777 |
the nro - ovro co imaging survey showed that molecular gas was more concentrated to the central kiloparsec in barred spiral galaxies than in their unbarred counterparts. the result provided not only evidence for bar - driven gas transport but also estimates on the mean rate of gas transfer and lower limits to the lifet... | arxiv:astro-ph/9910226 |
over large timescales, a terrestrial planet may be driven towards spin - orbit synchronous rotation by tidal forces. in this particular configuration, the planet exhibits permanent dayside and nightside, which may induce strong day - night temperature gradients. the nightside temperature depends on the efficiency of th... | arxiv:2004.07134 |
exact numerical diagonalization of the bohr hamiltonian by su ( 1, 1 ) xso ( 5 ) methods is used to obtain detailed quantitative predictions for single - phonon and multi - phonon excitations in well - deformed rotor nuclei. dynamical gamma deformation is found to significantly influence the predictions through its cou... | arxiv:0902.0022 |
dating to 1994, simon ' s period - finding algorithm is among the earliest and most fragile of quantum algorithms. the algorithm ' s fragility arises from the requirement that, to solve an n qubit problem, one must fault - tolerantly sample o ( n ) linearly independent values from a solution space. in this paper, we st... | arxiv:2504.10771 |
understanding stellar activity in m dwarfs is fundamental to improving our knowledge of the physics of stellar atmospheres and for planet search programmes. high levels of stellar activity ( also with flare events ) can cause additional variations in the stellar emission that contaminate the signal induced by a planet ... | arxiv:2008.04242 |
the calculation of the two - loop corrections to the three jet production rate and to event shapes in electron - positron annihilation requires the computation of a number of up to now unknown two - loop four - point master integrals with one off - shell and three on - shell legs. in this paper, we compute those master... | arxiv:hep-ph/0008287 |
a novel 4 - dimensional einstein - gauss - bonnet ( 4d egb ) gravity has been proposed that asserts to bypass the lovelock ' s theorem and to result in a non - trivial contribution to the gravitational dynamics in four - dimensional spacetime. in this work, we study the integrated sachs - wolfe ( isw ) effect in the 4d... | arxiv:2107.00562 |
public large - scale text - to - image diffusion models, such as stable diffusion, have gained significant attention from the community. these models can be easily customized for new concepts using low - rank adaptations ( loras ). however, the utilization of multiple concept loras to jointly support multiple customize... | arxiv:2305.18292 |
horv \ ' ath and kiss [ proc. amer. math. soc., 2005 ] proved the upper bound estimate $ \ frac { \ lambda _ { n } } { \ lambda _ { m } } \ leq \ frac { n ^ { 2 } } { m ^ { 2 } } $ $ ( n > m \ geq 1 ) $ for dirichlet eigenvalue ratios of the schr \ " odinger problem $ - y ' ' + q ( x ) y = \ lambda y $ with nonnegative... | arxiv:1504.00660 |
we develop a theory to describe the damping of elementary excitations of a bose - condensed gas in the hydrodynamic regime for the thermal cloud. we discuss second sound in a spatially homogeneous gas and the lowest excitations of a trapped condensate. | arxiv:cond-mat/9911238 |
regarding the strange properties of quantum entropy and entanglement, e. g., the negative quantum conditional entropy, we revisited the foundations of quantum entropy, namely, von neumann entropy, and raised the new method of quantum fine - grained entropy. with the applications in entanglement theory, quantum informat... | arxiv:1205.1235 |
a learning algorithm $ a $ trained on a dataset $ d $ is revealed to have poor performance on some subpopulation at test time. where should the responsibility for this lay? it can be argued that the data is responsible, if for example training $ a $ on a more representative dataset $ d ' $ would have improved the perfo... | arxiv:1910.04214 |
hadron production in lepton - nucleus deep inelastic scattering is studied in a model including quark energy loss and nuclear absorption. the leading - order computations for hadron multiplicity ratios are presented and compared with the selected hermes experimental data with the quark hadronization occurring inside th... | arxiv:1310.5285 |
practitioners and excommunicating members. the church ' s administration is headquartered on christian science center on the corner of massachusetts avenue and huntington avenue, located on several acres in the back bay section of boston. the 14. 5 - acre site includes the mother church ( 1894 ), mother church extensio... | https://en.wikipedia.org/wiki/Christian_Science |
we apply a novel framework for decomposing and reasoning about free space in an environment to a multi - agent persistent monitoring problem. our decomposition method represents free space as a collection of ellipsoids associated with a weighted connectivity graph. the same ellipsoids used for reasoning about connectiv... | arxiv:2205.15473 |
using the first long - term photometry from the transiting exoplanet survey satellite, we have carried out a detailed time - resolved timing analysis of an intermediate polar tx col. the power spectra of almost 52 days continuous time - series data reveal the orbital period of $ 5. 691 \ pm 0. 006 $ hr, spin period of ... | arxiv:2104.06944 |
with continuous progression of moore ' s law, integrated circuit ( ic ) device complexity is also increasing. scanning electron microscope ( sem ) image based extensive defect inspection and accurate metrology extraction are two main challenges in advanced node ( 2 nm and beyond ) technology. deep learning ( dl ) algor... | arxiv:2307.08693 |
aims. we investigate the ortho - water abundance in outflows and shocks in order to improve our knowledge of shock chemistry and of the physics behind molecular outflows. methods. we have used the odin space observatory to observe the h2o ( 110 - 101 ) line. we obtain strip maps and single pointings of 13 outflows and ... | arxiv:0908.4341 |
the search for the true ground state of the dense matter remains open since bodmer, terazawa and other raised the possibility of stable quarks, boosted by witten ' s $ strange $ $ matter $ hypothesis in 1984. within this proposal, the strange matter is assumed to be composed of $ strange $ quarks in addition to the usu... | arxiv:1906.11311 |
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