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efficient and compact single photon emission platforms operating at room temperature with ultrafast speed and high brightness will be fundamental components of the emerging quantum communications and computing fields. however, so far, it is very challenging to design practical deterministic single photon emitters based... | arxiv:2405.09683 |
we answer the following question : let l, m, n be arbitrary real numbers. does there exist a 3 - dimensional homogeneous riemannian manifold whose eigenvalues of the ricci tensor are just l, m and n? | arxiv:gr-qc/0109008 |
viewing gravitational energy - momentum $ p _ g ^ \ mu $ as equal by observation, but different in essence from inertial energy - momentum $ p _ i ^ \ mu $ naturally leads to the gauge theory of volume - preserving diffeormorphisms of an inner minkowski space $ { \ bf m } ^ { \ sl 4 } $. to extract its physical content... | arxiv:1103.0349 |
the recent discovery of a higgs - like boson at the lhc with a mass of 126 gev has revived the interest in supersymmetric models, which predicted a higgs boson mass below 130 gev long before its discovery. we compare systematically the allowed parameter space in the constrained minimal supersymmetric standard model ( c... | arxiv:1308.1333 |
here, bv ( ri ) c broad band photometry and intermediate resolution spectroscopy in halpha region are presented for two rapidly rotating late - type stars : ey dra and v374 peg. for a third rapid rotator, gsc 02038 - 00293, intermediate resolution halpha spectroscopy and low resolution spectroscopy are used for spectra... | arxiv:1007.0242 |
in the paper " infinite product representations for kernels and iterations of functions ", the authors associate certain fatou subsets with reproducing kernel hilbert spaces. they also present a method for constructing an orthonormal basis for said hilbert space, but the method depends on the polynomial of the given fa... | arxiv:1812.09757 |
we study the collective raman cooling of a polarized trapped fermi gas in the festina lente regime, when the heating effects associated with photon reabsorptions are suppressed. we predict that by adjusting the spontaneous raman emission rates and using appropriately designed anharmonic traps, temperatures of the order... | arxiv:quant-ph/0010067 |
highest standards of honesty and integrity. engineering has a direct and vital impact on the quality of life for all people. accordingly, the services provided by engineers require honesty, impartiality, fairness, and equity, and must be dedicated to the protection of the public health, safety, and welfare. engineers m... | https://en.wikipedia.org/wiki/Engineering |
science journalism reports current scientific discoveries to non - specialists, aiming to enable public comprehension of the state of the art. this task is challenging as the audience often lacks specific knowledge about the presented research. we propose a jre - l framework that integrates three llms mimicking the wri... | arxiv:2501.16865 |
expansions then the set of $ q $ - expansions for $ x $ has cardinality equal to that of the continuum, this proves that the continuum hypothesis holds when restricted to this specific case. | arxiv:1305.3850 |
we give a condition for an almost constant - type manifold to be a constant - type manifold, and holomorphic and $ r $ - invariant submanifolds of almost hermitian manifolds are studied. generalizations of some results in [ 5 ] are given. | arxiv:1311.2515 |
phase field crystal methodology is applied, for the first time, to study the effect of alloy composition on the clustering behavior of a quenched / aged supersaturated ternary al alloy system. an analysis of the work of formation is built upon the methodology developed in fallah { \ it et al. } to describe the dislocat... | arxiv:1210.4977 |
we predict the polarization of cosmic microwave background ( cmb ) photons that results from a cosmic bubble collision. the polarization is purely e - mode, symmetric around the axis pointing towards the collision bubble, and has several salient features in its radial dependence that can help distinguish it from a more... | arxiv:1006.0832 |
we theoretically expanded the capabilities of optical sensing based on surface plasmon resonance in a prism - coupled configuration by incorporating artificial neural networks ( anns ). we used calculations modeling the situation in which an index - matched substrate with a metal thin film and a porous chiral sculpture... | arxiv:1908.02128 |
we quantify the star formation ( sf ) in the inner cores ( $ \ mathcal { r } $ / $ r _ { 200 } $ $ \ leq $ 0. 3 ) of 24 massive galaxy clusters at 0. 2 $ \ lesssim $ $ z $ $ \ lesssim $ 0. 9 observed by the $ herschel $ lensing survey and the cluster lensing and supernova survey with $ hubble $. these programmes, cover... | arxiv:1812.08804 |
we consider transient random walks on a strip in a random environment. the model was introduced by bolthausen and goldsheid [ comm. math. phys. 214 ( 2000 ) 429 - - 447 ]. we derive a strong law of large numbers for the random walks in a general ergodic setup and obtain an annealed central limit theorem in the case of ... | arxiv:math/0603392 |
it is conjectured that in the geometric formulation of quantum computing, one can study quantum complexity through classical entropy of statistical ensembles established non - relativistically in the group manifold of unitary operators. the kinetic and positional decompositions of statistical entropy are conjectured to... | arxiv:1804.03242 |
##itary nature of first - order logical consequence. these results helped establish first - order logic as the dominant logic used by mathematicians. in 1931, godel published on formally undecidable propositions of principia mathematica and related systems, which proved the incompleteness ( in a different meaning of th... | https://en.wikipedia.org/wiki/Mathematical_logic |
strength is maximized with decreasing grain size, ultimately, very small grain sizes make the material brittle. considered in tandem with the fact that the yield strength is the parameter that predicts plastic deformation in the material, one can make informed decisions on how to increase the strength of a material dep... | https://en.wikipedia.org/wiki/Ceramic_engineering |
a $ \ { 0, 1 \ } $ - matrix $ \ mathsf { a } $ is balanced if it does not contain a submatrix of odd order having exactly two 1 ' s per row and per column. a graph is balanced if its clique - matrix is balanced. no characterization of minimally unbalanced graphs is known, and even no conjecture on the structure of such... | arxiv:1406.6494 |
we introduce mask - tof, a method to reduce flying pixels ( fp ) in time - of - flight ( tof ) depth captures. fps are pervasive artifacts which occur around depth edges, where light paths from both an object and its background are integrated over the aperture. this light mixes at a sensor pixel to produce erroneous de... | arxiv:2103.16693 |
i use methods of chai - hida and ordinary $ p $ - hecke correspondences to study the set of irreducible components of special fibers of special cycles of sufficiently low codimension in integral models of gspin shimura varieties, and apply this to prove irreducibility results for the special fibers of the moduli of pol... | arxiv:2505.02084 |
social media contains useful information about people and the society that could help advance research in many different areas ( e. g. by applying opinion mining, emotion / sentiment analysis, and statistical analysis ) such as business and finance, health, socio - economic inequality and gender vulnerability. user dem... | arxiv:2205.06801 |
we present the full source catalogue from the australia telescope 20 ghz ( at20g ) survey. the at20g is a blind radio survey carried out at 20 ghz with the australia telescope compact array ( atca ) from 2004 to 2008, and covers the whole sky south of declination 0 deg. the at20g source catalogue presented here is an o... | arxiv:0911.0002 |
the biharmonic supercritical equation $ \ delta ^ 2u = | u | ^ { p - 1 } u $, where $ n > 4 $ and $ p > ( n + 4 ) / ( n - 4 ) $, is studied in the whole space $ \ mathbb { r } ^ n $ as well as in a modified form with $ \ lambda ( 1 + u ) ^ p $ as right - hand - side with an additional eigenvalue parameter $ \ lambda > ... | arxiv:0711.2202 |
let v, w be real algebraic varieties ( that is, up to isomorphism, real algebraic sets ), and let x be a subset of v. a map f from x into w is said to be regular if it can be extended to a regular map defined on some zariski locally closed subvariety of v that contains x. furthermore, such a map is said to be piecewise... | arxiv:1705.04525 |
we present a mechanistic theory for predicting void evolution in the li metal electrode during the charge and discharge of all - solid - state battery cells. a phase field formulation is developed to model vacancy annihilation and nucleation, and to enable the tracking of the void - li metal interface. this is coupled ... | arxiv:2206.14753 |
being able to analyze and interpret signal coming from electroencephalogram ( eeg ) recording can be of high interest for many applications including medical diagnosis and brain - computer interfaces. indeed, human experts are today able to extract from this signal many hints related to physiological as well as cogniti... | arxiv:cs/0510083 |
effective and reliable screening of patients via computer - aided diagnosis can play a crucial part in the battle against covid - 19. most of the existing works focus on developing sophisticated methods yielding high detection performance, yet not addressing the issue of predictive uncertainty. in this work, we introdu... | arxiv:2104.14029 |
this work presents an empirical approach to quantifying the loss of lexical richness in machine translation ( mt ) systems compared to human translation ( ht ). our experiments show how current mt systems indeed fail to render the lexical diversity of human generated or translated text. the inability of mt systems to g... | arxiv:1906.12068 |
maxar technologies inc. is an american space technology company headquartered in westminster, colorado, united states, specializing in geospatial intelligence, earth observation, and on - orbit servicing satellites, satellite products, and related services. digitalglobe and mda holdings company merged to become maxar t... | https://en.wikipedia.org/wiki/Maxar_Technologies |
we reply to l. ya. glozman ' s comment " is a consistent holographic description of excited hadrons with fixed $ l $ possible? " in general, the solutions of the bound state hamiltonian equation of motion in qcd have fock state components with different $ l $, and consequently hadronic relativistic wave equations deriv... | arxiv:0903.4922 |
arnold, falk, & winther, in " finite element exterior calculus, homological techniques, and applications " ( 2006 ), show how to geometrically decompose the full and trimmed polynomial spaces on simplicial elements into direct sums of trace - free subspaces and in " geometric decompositions and local bases for finite e... | arxiv:2112.02174 |
this paper studies the heat content } for schr \ " odinger operators of the fractional laplacian $ ( - \ delta ) ^ { \ alpha / 2 } $, $ 0 < \ alpha \ leq 2 $ in $ r ^ d $, $ d \ geq 1 $. employing probabilistic and analytic techniques, a small time asymptotic expansion formula is given and the " heat content invariants... | arxiv:1401.2971 |
we present hst / wfpc2 photometry of the central regions of the phoenix dwarf. accurate photometry allows us to : 1 ) confirm the existence of the horizontal branch previously detected by ground - based observations, and use it to determine a distance to phoenix, 2 ) clearly detect the existence of multiple ages in the... | arxiv:astro-ph/0008468 |
in this work, a new numerical method for the transport of delayed neutron precursors ( dnps ) is applied to the aircraft reactor experiment ( are ). the pathline method is based on the method of characteristics ( moc ) and leverages the pathlines of the liquid nuclear fuel to derive an integral form of the dnps balance... | arxiv:2502.17014 |
we propose a new way to use optical tools from quantum imaging and quantum communication to search for physics beyond the standard model. spontaneous parametric down conversion ( spdc ) is a commonly used source of entangled photons in which pump photons convert to a signal - idler pair. we propose to search for " dark... | arxiv:2012.04707 |
here, we show that spacetime modulations provide an exciting route to realize complex nonreciprocal couplings, and in particular the elusive axion response. we develop an analytical formalism to homogenize anisotropic spacetime crystals in the long wavelength limit. it is found that spacetime crystals with suitable gli... | arxiv:2209.03314 |
the higher gauge field in 11 - dimensional supergravity - - the c - field - - is constrained by quantum effects to be a cocycle in some twisted version of differential cohomology. we argue that it should indeed be a cocycle in a certain twisted nonabelian differential cohomology. we give a simple and natural characteri... | arxiv:1202.2455 |
high - resolution submm imaging of the hzrg, 4c60. 07, at z = 3. 8, has revealed two dusty components. spitzer imaging shows that one of these components ( b ) is coincident with an extremely red agn, offset by ~ 4 " ( ~ 30 kpc ) from the hzrg core. the other submm component ( a ) - resolved by our beam and devoid of e... | arxiv:0808.2188 |
we consider the space of germs of fedosov structures at a point, together with the group of origin - preserving diffeomorphisms acting on it. we calculate dimensions of moduli spaces of $ k $ - jets of generic structures and construct poincar \ ' e series. it is shown to be a rational function. | arxiv:math/0310469 |
chirality, a characteristic handedness that distinguishes ' left ' from ' right ', cuts widely across all of nature $ ^ 1 $, from the structure of dna $ ^ 2 $ to opposite chirality of particles and antiparticles $ ^ 3 $. in condensed matter chiral fermions have been identified in weyl semimetals $ ^ 4 $ through their u... | arxiv:2312.02315 |
the inclusive gluon jet function is evaluated at two - loop accuracy. this function is relevant for resummations of large perturbative logarithms in collider processes involving low - mass gluon jets. the jet function corresponds to the imaginary part of the gluon propagator in light - cone gauge, which is adopted for ... | arxiv:1008.1936 |
the newly discovered superconductivity in mgcni3, though with tc < 8 k lower than that of the celebrated mgb2, is probably even more interesting in its many puzzling physical properties. mgcni3 has been theoretically speculated to be unstable towards ferromagnetism. however, there are numerous evidences from the specif... | arxiv:cond-mat/0308198 |
mobile edge computing ( mec ) has been envisaged as a promising technique in the next - generation wireless networks. in order to improve the security of computation tasks offloading and enhance user connectivity, physical layer security and non - orthogonal multiple access ( noma ) are studied in mec - aware networks.... | arxiv:1910.09886 |
to advance precise inertial navigation, we present a compact quantum sensor which is based on novel quantum phenomenon of the angular bloch oscillations and measures solely the angular acceleration of slow external rotation. we investigate the dynamics of ultra - cold atoms confined in a toroidal trap with a ring - lat... | arxiv:2402.12826 |
the conventional model aggregation - based federated learning ( fl ) approach requires all local models to have the same architecture, which fails to support practical scenarios with heterogeneous local models. moreover, frequent model exchange is costly for resource - limited wireless networks since modern deep neural... | arxiv:2209.12277 |
this paper describes our experience implementing a hypervisor extension for a 64 - bit risc - v processor. we describe the design process and the main required parts with a brief explanation of each one. | arxiv:2406.17796 |
in this paper we analyze the convergence of the splitting method for shallow water equations. in particular, we give an analytical estimation of the time step which is necessary for the convergence and then we study the behaviour of the motion of the shallow water in the venice lagoon by using the splitting method with... | arxiv:funct-an/9707007 |
in this contribution we will give a brief overview on the methods used to overcome decoherence in quantum communication protocols. we give an introduction to quantum error correction, entanglement purification and quantum cryptography. it is shown that entanglement purification can be used to create ` ` private entangl... | arxiv:quant-ph/0208014 |
in this paper, we investigate the accretion on the reissner - nordstr \ " { o } m anti - de - sitter black hole with global monopole charge. we discuss the general solutions of accretion using the isothermal and polytropic equations of state for steady state, spherically symmetric, non - rotating accretion on the black... | arxiv:1610.01129 |
maximum likelihood ( ml ) decoding of forward error correction codes is known to be optimally accurate, but is not used in practice as it proves too challenging to efficiently implement. here we introduce a ml decoder called sgrand, which is a development of a previously described hard detection ml decoder called grand... | arxiv:2001.03089 |
recently the interest of researchers has shifted from the analysis of synchronous relationships of financial instruments to the analysis of more meaningful asynchronous relationships. both of those analyses are concentrated only on pearson ' s correlation coefficient and thus intraday lead - lag relationships associate... | arxiv:1402.3820 |
land \ forall { } x, \, x \ in a \ rightarrow x \ in b }. ⊆ a ⊆ b { \ displaystyle a \ subseteq b } means that a is a subset of b. used for emphasizing that equality is possible, or when a ⊂ b { \ displaystyle a \ subset b } means that a { \ displaystyle a } is a proper subset of b. { \ displaystyle b. } a b { \ displa... | https://en.wikipedia.org/wiki/Glossary_of_mathematical_symbols |
recent years have seen a considerable surge of research on developing heuristic approaches to realize analog computing using physical waves. among these, neuromorphic computing using light waves is envisioned to feature performance metrics such as computational speed and energy efficiency exceeding those of conventiona... | arxiv:2210.08369 |
in this paper we discuss gravity in the light - front formulation ( light - cone gauge ) and show how possible counterterms arise. we find that poincare invariance is not enough to find the three - point counterterms uniquely. higher - spin fields can intrude and mimic three - point higher derivative gravity terms. to ... | arxiv:1212.2776 |
well - designed prompts can guide text - to - image models to generate amazing images. however, the performant prompts are often model - specific and misaligned with user input. instead of laborious human engineering, we propose prompt adaptation, a general framework that automatically adapts original user input to mod... | arxiv:2212.09611 |
after some personal recollectioms about rudolf haag and his thoughts which led him to " local quantum physics ", the present work recalls his ideas about scattering theory, the relation between local observables and localized fields and his contributions to the physical aspects of modular operator theory which paved th... | arxiv:1612.00003 |
we show that the category of simplicial sets is a co - reflective subcategory of the category of cubical sets with connections, with the inclusion given by a version of the straightening functor. we show that using the co - reflector, one can transfer any cofibrantly generated model structure in which cofibrations are ... | arxiv:1906.09203 |
we introduce a version of probabilistic kleene algebra with angelic nondeterminism and a corresponding class of automata. our approach implements semantics via distributions over multisets in order to overcome theoretical barriers arising from the lack of a distributive law between the powerset and giry monads. we prod... | arxiv:2412.06754 |
we propose a novel biologically - plausible solution to the credit assignment problem motivated by observations in the ventral visual pathway and trained deep neural networks. in both, representations of objects in the same category become progressively more similar, while objects belonging to different categories beco... | arxiv:2002.10378 |
this paper is based on a talk given to motivated high school ( and younger ) students at a bama ( bay area math adventure ) event. some of the methods used to study primes and twin primes are introduced. | arxiv:0710.2123 |
observations of gravitational waves ( gws ) from merging compact binaries have become a regular occurrence. the continued advancement of the ligo - virgo - kagra ( lvk ) collaboration detectors have now produced a catalog of over 90 such mergers, from which we can begin to uncover the formation history of merging compa... | arxiv:2304.01288 |
we study a family of polynomials whose values express degrees of schubert varieties in the generalized complex flag manifold g / b. the polynomials are given by weighted sums over saturated chains in the bruhat order. we derive several explicit formulas for these polynomials, and investigate their relations with schube... | arxiv:math/0502363 |
a novel approach for the state - specific enantiomeric enrichment and the spatial separation of enantiomers is presented. our scheme utilizes techniques from strong - field laser physics, specifically an optical centrifuge in conjunction with a static electric field, to create a chiral field with defined handedness. mo... | arxiv:1905.07166 |
we show that gravitational interactions between massless thermal modes and a nucleating coleman - de luccia bubble may lead to efficient decoherence and strongly suppress metastable vacuum decay for bubbles that are small compared to the hubble radius. the vacuum decay rate including gravity and thermal photon interact... | arxiv:1203.1619 |
we present a pion photoproduction model on the free nucleon based on an effective lagrangian approach ( ela ) which includes the nucleon resonances ( $ \ delta ( 1232 ) $, n ( 1440 ), n ( 1520 ), n ( 1535 ), $ \ delta ( 1620 ) $, n ( 1650 ), and $ \ delta ( 1700 ) $ ), in addition to born and vector meson exchange term... | arxiv:nucl-th/0509020 |
we construct stable configurations of n overlapping discs of radius r in a unit square, with r = o ( 1 / n ). by a result of diaconis, lebeau, and michel, this result is best possible, up to a constant factor. a consequence is that the metropolis algorithm, a well - studied markov chain on the hardcore model, is not ir... | arxiv:0908.1830 |
we reconsider the study of optimal dividend strategies in the cram \ ' er - lundberg risk model. it is well - known that the solution of the classical dividend problem is in general a band strategy. however, the numerical techniques for the identification of the optimal bands available in the literature are very hard t... | arxiv:2207.01329 |
recently non - linear control methods like model predictive control ( mpc ) and reinforcement learning ( rl ) have attracted increased interest in the quadrotor control community. in contrast to classic control methods like cascaded pid controllers, mpc and rl heavily rely on an accurate model of the system dynamics. t... | arxiv:2404.07837 |
we propose a unified framework to speed up the existing stochastic matrix factorization ( smf ) algorithms via variance reduction. our framework is general and it subsumes several well - known smf formulations in the literature. we perform a non - asymptotic convergence analysis of our framework and derive computationa... | arxiv:1705.06884 |
this expository paper introduces a simplified approach to image - based quality inspection in manufacturing using openai ' s clip ( contrastive language - image pretraining ) model adapted for few - shot learning. while clip has demonstrated impressive capabilities in general computer vision tasks, its direct applicati... | arxiv:2501.12596 |
we investigate the problem of learning to generate 3d parametric surface representations for novel object instances, as seen from one or more views. previous work on learning shape reconstruction from multiple views uses discrete representations such as point clouds or voxels, while continuous surface generation approa... | arxiv:2008.07760 |
it has been known since the pioneering work of bernal, fowler and pauling that common, hexagonal ( ih ) water ice is the archetype of a frustrated material : a proton - bonded network in which protons satisfy strong local constraints - the " ice rules " - but do not order. while this proton disorder is well established... | arxiv:1504.04158 |
a mental health disorder is a clinically significant impairment in a persons intellect, emotional control, or behavior. mental disorders and outpatient morbidity are a challenge to public health in kenya. the spatial distribution and study of factors associated with these conditions remain limited. the study aimed to c... | arxiv:2502.10402 |
in this paper we give the functional characteristics of the rothberger and menger properties. | arxiv:1805.11019 |
accurate, reliable sampling from fully - connected graphs with arbitrary correlations is a difficult problem. such sampling requires knowledge of the probabilities of observing every possible state of a graph. as graph size grows, the number of model states becomes intractably large and efficient computation requires f... | arxiv:1802.00069 |
emotion recognition is a core research area at the intersection of artificial intelligence and human communication analysis. it is a significant technical challenge since humans display their emotions through complex idiosyncratic combinations of the language, visual and acoustic modalities. in contrast to traditional ... | arxiv:1809.04931 |
domain walls are functionally different from the domains they separate, but little is known about their mechanical properties. using scanning probe microscopy, we have measured the mechanical response of ferroelectric 180o domain walls and observed that, despite separating domains that are mechanically identical ( non ... | arxiv:2005.04249 |
rotation is thought to drive cyclic magnetic activity in the sun and sun - like stars. stellar dynamos, however, are poorly understood owing to the scarcity of observations of rotation and magnetic fields in stars. here, inferences are drawn on the internal rotation of a distant sun - like star by studying its global m... | arxiv:1308.4352 |
if the electroweak symmetry - breaking sector becomes strongly interacting at high energies, it can be probed through longitudinal $ w $ scattering. we present a model with many inelastic channels in the $ w _ l w _ l $ scattering process, corresponding to the production of heavy fermion pairs. these heavy fermions aff... | arxiv:hep-ph/9302226 |
generalizing the polynomial web category, we introduce a diagrammatic $ \ bbbk $ - linear monoidal category, the affine web category, for any commutative ring $ \ bbbk $. integral bases consisting of elementary diagrams are obtained for the affine web category and its cyclotomic quotient categories. connections between... | arxiv:2406.13172 |
we review constructions of three - dimensional ` quantum ' black holes. such spacetimes arise via holographic braneworlds and are exact solutions to an induced higher - derivative theory of gravity consistently coupled to a large $ - c $ quantum field theory with an ultraviolet cutoff, accounting for all orders of semi... | arxiv:2407.03410 |
the largest uncertainty on measurements of dark energy using type ia supernovae is presently due to systematics from photometry ; specifically to the relative uncertainty on photometry as a function of wavelength in the optical spectrum. we show that a precise constraint on relative photometry between the visible and n... | arxiv:2001.10958 |
achieving optimal transmission throughput in data networks in a multi - hop wireless networks is fundamental but hard problem. the situation is aggravated when nodes are mobile. further, multi - rate system make the analysis of throughput more complicated. in mobile scenario, link may break or be created as nodes are m... | arxiv:1009.4672 |
the effectiveness of deep neural networks ( dnns ) heavily relies on the abundance and accuracy of available training data. however, collecting and annotating data on a large scale is often both costly and time - intensive, particularly in medical cases where practitioners are already occupied with their duties. moreov... | arxiv:2403.16335 |
package - x, a mathematica package for the analytic computation of one - loop integrals dimensionally regulated near 4 spacetime dimensions is described. package - x computes arbitrarily high rank tensor integrals with up to three propagators, and gives compact expressions of uv divergent, ir divergent, and finite part... | arxiv:1503.01469 |
we advocate the possibility that the observed diphoton excess at 750 gev at the lhc can be addressed by the scalar field that is a part of the su ( 5 ) symmetry breaking sector. the field in question is the standard model singlet that resides in the adjoint representation that breaks su ( 5 ) down to su ( 3 ) x su ( 2 ... | arxiv:1601.03267 |
for the planetary nebula ngc 7009, we present a comparison of two unpublished very large array archive data sets taken with a time separation of 8. 09 years to confirm the proper motions of its ansae observed in the optical. we determine values of 23 $ \ pm $ 6 and 34 $ \ pm $ 10 mas yr $ ^ { - 1 } $ for the eastern an... | arxiv:astro-ph/0611753 |
designing cable harnesses can be time - consuming and complex due to many design and manufacturing aspects and rules. automating the design process can help to fulfil these rules, speed up the process, and optimize the design. to accommodate this, we formulate a harness routing optimization problem to minimize cable le... | arxiv:2311.09061 |
we present a new class of topological conformal field theories ( tcft ) characterized by a rational $ w $ potential, which includes the minimal models of a and d types as its subclasses. an explicit form of the $ w $ potential is found by solving the underlying dispersionless kp hierarchy in a particular small phase sp... | arxiv:hep-th/9404011 |
for the eddington mission, the intrinsic stellar variability can be a major source of noise in the detection of extrasolar planets by the transit method. we derive that most detections of terrestrial planets ( 1 - 2 r _ earth ) will occur around g or k stars with 15 - 16th magnitude. when these stars are 7 - 12 times m... | arxiv:astro-ph/0301430 |
in this paper, the quaternion matrix utv ( qutv ) decomposition and quaternion tensor utv ( qtutv ) decomposition are proposed. to begin, the terms qutv and qtutv are defined, followed by the algorithms. subsequently, by employing random sampling from the quaternion normal distribution, randomized qutv and randomized q... | arxiv:2406.05734 |
most astrophysical accretion disks are likely to be warped. in x - ray binaries the spin evolution of an accreting neutron star is critically dependent on the interaction between the neutron star magnetic field and the accretion disk. there have been extensive investigations on the accretion torque exerted by a coplana... | arxiv:2009.07019 |
we survey recent results about asymptotic functions of groups, obtained by the authors in collaboration with j. - c. birget, v. guba and e. rips. we also discuss methods used in the proofs of these results. | arxiv:math/9811107 |
text - based person search ( tps ), is targeted on retrieving pedestrians to match text descriptions instead of query images. recent vision - language pre - training ( vlp ) models can bring transferable knowledge to downstream tps tasks, resulting in more efficient performance gains. however, existing tps methods impr... | arxiv:2303.04497 |
many natural combinatorial problems can be expressed as constraint satisfaction problems. this class of problems is known to be np - complete in general, but certain restrictions on the form of the constraints can ensure tractability. the standard way to parameterize interesting subclasses of the constraint satisfactio... | arxiv:1704.01914 |
among all bi - perron numbers, we characterise those all of whose galois conjugates are real or unimodular as the ones that admit a power which is the stretch factor of a pseudo - anosov homeomorphism arising from thurston ' s construction. this is in turn equivalent to admitting a power which is the spectral radius of... | arxiv:2009.03647 |
bistable valency in individual atoms presents a new approach toward single - atom memory, as well as a building block to create tunable and stochastic multi - well energy landscapes. yet, this concept of orbital memory has thus far only been observed for cobalt atoms on the surface of black phosphorus, which are switch... | arxiv:2204.06915 |
we report the discovery of a cyclotron resonance scattering feature ( crsf ) in the x - ray spectrum of gx 304 - 1, obtained by rxte and suzaku during major outbursts detected by maxi in 2010. the peak intensity in august reached 600 mcrab in the 2 - 20 kev band, which is the highest ever observed from this source. the... | arxiv:1102.4232 |
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