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satterthwaite and toepke ( 1970 phys. rev. lett. 25 741 ) predicted high - temperature superconductivity in hydrogen - rich metallic alloys, based on an idea that these compounds should exhibit high debye frequency of the proton lattice, which boosts the superconducting transition temperature, tc. the idea has got full... | arxiv:2104.07364 |
many authors noted that the principle of relativity, together with space - time symmetries, suffices to derive lorentz - like coordinate transformations between inertial frames. these contain a free parameter, $ k $, ( equal to $ c ^ { - 2 } $ in special relativity ) which is usually claimed to be empirically determina... | arxiv:1408.3142 |
production cross sections of charged pions, kaons and antikaons have been measured in c + c and c + au collisions at beam energies of 1. 0 and 1. 8 agev for different polar emission angles. the kaon and antikaon energy spectra can be described by boltzmann distributions whereas the pion spectra exhibit an additional en... | arxiv:nucl-ex/0011010 |
this paper investigates the use of extended kalman filtering to train recurrent neural networks with rather general convex loss functions and regularization terms on the network parameters, including $ \ ell _ 1 $ - regularization. we show that the learning method is competitive with respect to stochastic gradient desc... | arxiv:2111.02673 |
social dilemmas, where mutual cooperation can lead to high payoffs but participants face incentives to cheat, are ubiquitous in multi - agent interaction. we wish to construct agents that cooperate with pure cooperators, avoid exploitation by pure defectors, and incentivize cooperation from the rest. however, often the... | arxiv:1710.06975 |
addressing subwavelength object and displacement is crucial in optical nanometrology. we show in this letter that nano antennas with subwavelength structures can be addressed precisely by incident beams with singularity. this accurate feeding beyond the diffraction limit can lead to dynamic control of the unidirectiona... | arxiv:1603.06606 |
we report the first measurement of the transverse momentum dependence of double spin asymmetries in semi - inclusive production of pions in deep inelastic scattering off the longitudinally polarized proton. data have been obtained using a polarized electron beam of 5. 7 gev with the clas detector at the thomas jefferso... | arxiv:1003.4549 |
we study the ground - state phase diagram of a spin - 1 / 2 xxz model with a chirality - chirality interaction ( cci ) on a two - leg ladder. this model offers a minimal setup to study an interplay between spin and chirality degrees of freedom. the spin - chirality duality transformation allows us to relate the regimes... | arxiv:2311.07053 |
nrel ' s computational sciences center hosts the largest high - performance computing ( hpc ) capabilities dedicated to energy research while functioning as a living laboratory for energy - efficient computing. nrel ' s hpc capabilities support the research needs of the department of energy ' s office of energy efficie... | arxiv:2412.12355 |
we present a complete and independent set of dimension - 7 operators in the low energy effective field theory ( left ) where the dynamical degrees of freedom are the standard model five quarks and all of the neutral and charged leptons. all operators are non - hermitian and are classified according to their baryon ( $ ... | arxiv:2005.08013 |
we construct and study a triangulated category of motives with modulus $ \ mathbf { mdm } _ { \ mathrm { gm } } ^ { \ mathrm { eff } } $ over a field $ k $ that extends voevodsky ' s category $ \ mathbf { dm } _ { \ mathrm { gm } } ^ { \ mathrm { eff } } $ in such a way as to encompass non - homotopy invariant phenomen... | arxiv:2011.11859 |
coarse - graining is a powerful tool for extending the reach of dynamic models of proteins and other biological macromolecules. topological coarse - graining, in which biomolecules or sets thereof are represented via graph structures, is a particularly useful way of obtaining highly compressed representations of molecu... | arxiv:2109.06700 |
a dual quaternion - based control strategy for formation flying of small uav groups is proposed. through the definition of a virtual structure, the coordinated control of formation ' s position, orientation, and shape parameters is enabled. this abstraction simplifies formation management, allowing a low - level contro... | arxiv:2504.05560 |
we analytically calculate the spin - dependent electronic conductance through a one - dimensional ballistic ring in the presence of an inhomogeneous magnetic field and identify signatures of geometric and berry phases in the general non - adiabatic situation. for an in - plane magnetic field, we rigorously prove the sp... | arxiv:cond-mat/0402165 |
we study the persistence of warps in galactic discs in the presence of massive halos. a disc is approximated by a set of massive rings, while a halo is represented by a conventional n - body simulation. we confirm the conclusion of nelson & tremaine ( 1995 ) that a halo responds strongly to an embedded precessing disc.... | arxiv:astro-ph/9708024 |
the paper presents a new state estimation algorithm for a bilinear equation representing the fourier - galerkin ( fg ) approximation of the navier - stokes ( ns ) equations on a torus in r2. this state equation is subject to uncertain but bounded noise in the input ( kolmogorov forcing ) and initial conditions, and its... | arxiv:1712.08833 |
the goal of a learner, in standard online learning, is to have the cumulative loss not much larger compared with the best - performing function from some fixed class. numerous algorithms were shown to have this gap arbitrarily close to zero, compared with the best function that is chosen off - line. nevertheless, many ... | arxiv:1303.0140 |
for the hypoelliptic differential operators $ p = { \ partial ^ 2 _ x } + ( x ^ k \ partial _ y - x ^ l { \ partial _ t } ) ^ 2 $ introduced by t. hoshiro, generalizing a class of m. christ, in the cases of $ k $ and $ l $ left open in the analysis, the operators $ p $ also fail to be { \ em { analytic } } hypoelliptic... | arxiv:math/0212167 |
we report on our theoretical study of the magnetoresistance in spin polarized transport through a finite carbon nanotube ( cnt ). varying the fermi energy of a cnt and the relative strength of couplings to two ferromagnetic ( fm ) electrodes, we studied the conductance as well as the magnetoresistance ( mr ). due to re... | arxiv:0810.5719 |
survival analysis is a critical tool for the modelling of time - to - event data, such as life expectancy after a cancer diagnosis or optimal maintenance scheduling for complex machinery. however, current neural network models provide an imperfect solution for survival analysis as they either restrict the shape of the ... | arxiv:2110.06610 |
we propose a novel multi - source direction of arrival ( doa ) estimation technique using a convolutional neural network algorithm which learns the modal coherence patterns of an incident soundfield through measured spherical harmonic coefficients. we train our model for individual time - frequency bins in the short - ... | arxiv:2003.08050 |
we report the detection of thermal sunyaev - zeldovich effect ( sz ) fluctuations in the intracluster medium ( icm ) of coma cluster observed with $ { \ it planck } $. the sz data links the maximum observable x - ray scale to the large mpc scale, extending our knowledge of the power spectrum of icm fluctuations. deproj... | arxiv:1604.03106 |
frame theory has been a popular subject in the design of structured signals and codes in recent years, with applications ranging from the design of measurement matrices in compressive sensing, to spherical codes for data compression and data transmission, to spacetime codes for mimo communications, and to measurement o... | arxiv:1509.05087 |
photon - induced nuclear excitation ( i. e. photo - excitation ) can be used for production of nuclear isomers, which have potential applications in astrophysics, energy storing, and medical diagnosis and treatment. this paper presents a feasibility study on production of four nuclear isomers ( { 99m } ^ tc, { 103m } ^... | arxiv:2007.02659 |
recently, tool learning with large language models ( llms ) has emerged as a promising paradigm for augmenting the capabilities of llms to tackle highly complex problems. despite growing attention and rapid advancements in this field, the existing literature remains fragmented and lacks systematic organization, posing ... | arxiv:2405.17935 |
broadcasting systems such as p2p streaming systems represent important network applications that support up to millions of online users. an efficient broadcasting mechanism is at the core of the system design. despite substantial efforts on developing efficient broadcasting algorithms, the following important question ... | arxiv:1301.5107 |
we analyze star formation ( sf ) as a function of stellar mass ( m _ * ) and redshift z in the all wavelength extended groth strip international survey ( aegis ), for star - forming field galaxies with m _ * > ~ 10 ^ 10 m _ sun out to z = 1. 1. the data indicate that the high specific sf rates ( sfr ) of many less mass... | arxiv:astro-ph/0703056 |
a high degree of chaos synchronization among transverse mode pairs with parity - symmetric polarizations was demonstrated in a laser - diode pumped thin - slice c - cut nd : gdvo4 laser. the amplitude correlation coefficient greater than r > 0. 994 resulted from a non - reversing mirror symmetric - polarization - depen... | arxiv:2008.10229 |
we introduce the notion of relative averaging operators on hom - associative algebras with a representation. relative averaging operators are twisted generalizations of relative averaging operators on associative algebras. we give two characterizations of relative averaging operators of hom - associative algebras via g... | arxiv:2311.08407 |
the rasch model is the most prominent member of the class of latent trait models that are in common use. the main reason is that it can be considered as a measurement model that allows to separate person and item parameters, a feature that is referred to as invariance of comparisons or specific objectivity. it is shown... | arxiv:2301.03048 |
we study a generalized distributionally robust chance - constrained set covering problem ( drc ) with a wasserstein ambiguity set, where both decisions and uncertainty are binary - valued. we establish the np - hardness of drc and recast it as a two - stage stochastic program, which facilitates decomposition algorithms... | arxiv:2010.05671 |
in this paper, we present some necessary and sufficient conditions for semi - compact operators being almost l - weakly compact ( resp. almost m - weakly compact ) and the converse. mainly, we prove that if $ x $ is a nonzero banach space, then every semi - compact operator $ t : x \ rightarrow e $ is almost l - weakly... | arxiv:1904.08116 |
a buyer wishes to purchase a durable good from a seller who in each period chooses a mechanism under limited commitment. the buyer ' s valuation is binary and fully persistent. we show that posted prices implement all equilibrium outcomes of an infinite - horizon, mechanism selection game. despite being able to choose ... | arxiv:1904.07456 |
bayesian optimization ( bo ) is an integral part of automated scientific discovery - - the so - called self - driving lab - - where human inputs are ideally minimal or at least non - blocking. however, scientists often have strong intuition, and thus human feedback is still useful. nevertheless, prior works in enhancin... | arxiv:2406.06459 |
the objective of this paper is to introduce and demonstrate a robust method for multi - constrained topology optimization. the method is derived by combining the topological sensitivity with the classic augmented lagrangian formulation. the primary advantages of the proposed method are : ( 1 ) it rests on well - establ... | arxiv:2203.15111 |
a cayley graph cay $ ( g ; s ) $ has the ci ( cayley isomorphism ) property if for every isomorphic graph cay $ ( g ; t ) $, there is a group automorphism $ \ alpha $ of $ g $ such that $ s ^ \ alpha = t $. the dci ( directed cayley isomorphism ) property is defined analogously on digraphs. a group $ g $ is a ci - grou... | arxiv:2303.08742 |
the morphology and stellar content of the cygnus ob2 association has been determined using 2mass infrared observations in the j, h, and k bands. the analysis reveals a spherically symmetric association of 2 deg in diameter with a half light radius of 13 ', corresponding to rh = 6. 4 pc at an assumed distance of 1. 7 kp... | arxiv:astro-ph/0007442 |
count data with excessive zeros are often encountered when modelling infectious disease occurrence. the degree of zero inflation can vary over time due to non - epidemic periods as well as by age group or region. the existing endemic - epidemic modelling framework ( aka hhh ) lacks a proper treatment for surveillance d... | arxiv:2201.07285 |
lyman - alpha ( ly $ \ alpha $ ) emission from galaxies can be used to trace neutral hydrogen in the epoch of reionization, however, there is a degeneracy between the attenuation of ly $ \ alpha $ in the intergalactic medium ( igm ) and the line profile emitted from the galaxy. large shifts of ly $ \ alpha $ redward of... | arxiv:2304.02666 |
in this paper we present the first results of a detailed spectroscopic and photometric analysis of the v = 11. 7m eclipsing binary asas j052821 + 0338. 5. with the fies spectrograph at the nordic optical telescope we have obtained a series of high - resolution spectra ( r = 47000 ) covering the entire orbit of the syst... | arxiv:0801.3927 |
within the framework of a relativistic transport model ( art ) for heavy - ion collisions at ags energies, we examine the effects of kaon dispersion relation on the transverse flow of kaons and their transverse momentum and azimuthal angle distributions. we find that the transverse flow is the most sensitive observable... | arxiv:nucl-th/9609019 |
we improve and generalize some operator inequalities for positive linear maps. it is shown, among other inequalities, that if $ 0 < m \ le b \ le m ' < m ' \ le a \ le m $ or $ 0 < m \ le a \ le m ' < m ' \ le b \ le m $, then for each $ 2 \ le p < \ infty $ and $ \ nu \ in \ left [ 0, 1 \ right ] $, \ begin { equation... | arxiv:1701.03428 |
training a personalized dialogue system requires a lot of data, and the data collected for a single user is usually insufficient. one common practice for this problem is to share training dialogues between different users and train multiple sequence - to - sequence dialogue models together with transfer learning. howev... | arxiv:1711.04079 |
a significant challenge for predictive maintenance in the pulp - and - paper industry is the infrequency of paper breaks during the production process. in this article, operational data is analyzed from a paper manufacturing machine in which paper breaks are relatively rare but have a high economic impact. utilizing a ... | arxiv:2311.09333 |
this is the introductory part of my ph. d thesis, defended at the faculty of science and technology, ntnu on december 10, 2012. | arxiv:1304.2941 |
we study the schwinger mechanism in qcd in the presence of an arbitrary time - dependent chromo - electric background field $ e ^ a ( t ) $ with arbitrary color index $ a $ = 1, 2,... 8 in su ( 3 ). we obtain an exact result for the non - perturbative quark ( antiquark ) production from an arbitrary $ e ^ a ( t ) $ by ... | arxiv:0705.2770 |
we propose a new method to define anomaly scores and apply this to particle physics collider events. anomalies can be either rare, meaning that these events are a minority in the normal dataset, or different, meaning they have values that are not inside the dataset. we quantify these two properties using an ensemble of... | arxiv:2106.10164 |
spin alignments of vector mesons and hyperons in relativistic heavy - ion collisions have been proposed as signals of the global polarization. the star experiment first observed the $ \ rm \ lambda $ polarization. recently, the alice collaboration measured the transverse momentum ( $ p _ t $ ) and the collision central... | arxiv:2102.05266 |
this paper explores the behaviour of malicious hacker groups operating in cyberspace and how they organize themselves in structured networks. to better understand these groups, the paper uses social network analysis ( sna ) to analyse the interactions and relationships among several malicious hacker groups. the study u... | arxiv:2309.16442 |
the explosive wireless data service requirement accompanied with carbon dioxide emission and consumption of traditional energy has put pressure on both industry and academia. wireless networks powered with the uneven and intermittent generated renewable energy have been widely researched and lead to a new research para... | arxiv:1612.03452 |
partial f } { \ partial z } } \ end { bmatrix } } = { \ begin { bmatrix } 4x ^ { 3 } & 4y ^ { 3 } & 4z ^ { 3 } \ end { bmatrix } }. } this has maximal rank at every point except for ( 0, 0, 0 ) { \ displaystyle ( 0, 0, 0 ) }. also, the fibers f − 1 ( { t } ) = { ( a, b, c ) ∈ r 3 : a 4 + b 4 + c 4 = t } { \ displaystyl... | https://en.wikipedia.org/wiki/Submersion_(mathematics) |
we present a mass profile for a1689 from 0. 13 h ^ { - 1 } mpc < r < 2 h ^ { - 1 } mpc from a weak lensing analysis of a 34 ' x34 ' r - band image from the eso / mpg wide field imager. we detect the gravitational shearing of a 23 < r < 25. 5 background galaxy population even at the edge of the image with a 4 - sigma si... | arxiv:astro-ph/0107433 |
of these cellular components. the different stages of mitosis all together define the mitotic phase of an animal cell cycle — the division of the mother cell into two genetically identical daughter cells. the cell cycle is a vital process by which a single - celled fertilized egg develops into a mature organism, as wel... | https://en.wikipedia.org/wiki/Biology |
an algorithm for simulating self - gravitating cosmological astrophysical fluids is presented. the advantages include a large dynamic range, parallelizability, high resolution per grid element and fast execution speed. the code is based on a finite volume flux conservative total - variation - diminishing ( tvd ) scheme... | arxiv:astro-ph/9704258 |
vector and vortex laser beams are desired in many applications and are usually created by manipulating the laser output or by inserting optical components in the laser cavity. distinctly, inserting liquid crystals into the laser cavity allows for extensive control over the emitted light due to their high susceptibility... | arxiv:2211.06158 |
in this paper, a class of semilinear fractional elliptic equations associated to the spectral fractional dirichlet laplace operator is considered. we establish the existence of optimal solutions as well as a minimum principle of pontryagin type and the first order necessary optimality conditions of associated optimal c... | arxiv:2304.13853 |
we performed extensive molecular dynamics simulations to obtain pressure - density phase diagram, orientational order parameter, pair correlation functions and translational diffusion coefficients of gay - berne fluids. different sets of parameters were employed for the gay - berne potential, in particular we studied t... | arxiv:1911.07366 |
passive acoustic mapping ( pam ) is a promising tool for monitoring acoustic cavitation activities in the applications of ultrasound therapy. data - adaptive beamformers for pam have better image quality compared to the time exposure acoustics ( tea ) algorithms. however, the computational cost of data - adaptive beamf... | arxiv:2412.02327 |
we present the first systematic study of the stability of the structure and electrical properties of fecl $ _ 3 $ intercalated few - layer graphene to high levels of humidity and high temperature. complementary experimental techniques such as electrical transport, high resolution transmission electron microscopy and ra... | arxiv:1506.04907 |
this work proposes an extension of the 1 - d hilbert huang transform for the analysis of images. the proposed method consists in ( i ) adaptively decomposing an image into oscillating parts called intrinsic mode functions ( imfs ) using a mode decomposition procedure, and ( ii ) providing a local spectral analysis of t... | arxiv:1404.7680 |
we introduce omnisource, a novel framework for leveraging web data to train video recognition models. omnisource overcomes the barriers between data formats, such as images, short videos, and long untrimmed videos for webly - supervised learning. first, data samples with multiple formats, curated by task - specific dat... | arxiv:2003.13042 |
in nanomechanical photothermal absorption spectroscopy and microscopy, the measured substance becomes a part of the detection system itself, inducing a nanomechanical resonance frequency shift upon thermal relaxation. suspended, nanometer - thin ceramic or 2d material resonators are innately highly - sensitive thermal ... | arxiv:2306.16057 |
clinical guidelines recommend maintaining serum potassium levels between 4. 0 and 5. 0 meq / l in patients with acute myocardial infarction ( mi ). these guidelines are based on recent studies that found significant associations between crossing of absolute potassium limits ( by in - hospital mean or by min / max value... | arxiv:1602.06717 |
in this paper we study the representation theory of three monoids of partial functions on an $ n $ - set. the monoid of all order - preserving functions ( i. e., functions satisfying $ f ( x ) \ leq f ( y ) $ if $ x \ leq y $ ) the monoid of all order - decreasing functions ( i. e. functions satisfying $ f ( x ) \ leq ... | arxiv:1812.01300 |
this report discusses a recently developed concept of limiting phase trajectories ( lpts ) providing a unified description of resonant energy transport in a wide range of classical and quantum dynamical systems with constant and time - varying parameters. it is shown that strongly modulated non - stationary processes o... | arxiv:1605.09264 |
based on classical transport theory, we present a general set of covariant equations describing the dynamics of mean fields and their statistical fluctuations in a non - abelian plasma in or out - of - equilibrium. a procedure to obtain the collision integrals for the boltzmann equation from the microscopic theory is d... | arxiv:hep-ph/9902430 |
we concentrate on several relatively new aspects of the study of fast electron scattering by atoms and atom - like objects, namely endohedral atoms and fullerenes. we show that the corresponding cross sections, being expressed via so - called generalized oscillator strengths ( gos ), give information on the electronic ... | arxiv:physics/0611218 |
we prove the existence of local - in - time smooth solutions of the incompressible semi - geostrophic equations expressed in eulerian co - ordinates in 3 - dimensional smooth bounded simply - connected domains. our solutions adhere to cullen ' s stability principle in that the geopotential is guaranteed to be a convex ... | arxiv:1807.01006 |
when obtaining visual illustrations from text descriptions, today ' s methods take a description with - a single text context caption, or an action description - and retrieve or generate the matching visual context. however, prior work does not permit visual illustration of multistep descriptions, e. g. a cooking recip... | arxiv:2503.13821 |
bismuth - gallium co - doped silica glass fiber preform was prepared from nano - porous silica xerogels using a conventional solution doping technique with a heterotrinuclear complex and subsequent sintering. ga - connected optical bismuth active center ( bac ) was identified as the analogue of al - connected bac. visi... | arxiv:1305.3428 |
let $ \ g $ be a finite dimensional lie algebra over a field $ k $ of characteristic zero. an element $ x $ of $ \ g $ is said to have an \ emph { abstract jordan - chevalley decomposition } if there exist unique $ s, n \ in \ g $ such that $ x = s + n $, $ [ s, n ] = 0 $ and given any finite dimensional representation... | arxiv:1008.1217 |
we apply general difference calculus in order to obtain solutions to the functional equations of the second order. we show that factorization method can be successfully applied to the functional case. this method is equivariant under the change of variables. some examples of applications are presented. | arxiv:math-ph/0208006 |
the pluripolar hull of a pluripolar set e in $ \ mathbb { p } ^ n $ is the intersection of all complete pluripolar sets in $ \ mathbb { p } ^ n $ that contain $ e $. we prove that the pluripolar hull of each compact pluripolar set in $ \ mathbb { p } ^ n $ is $ f _ \ sigma $. the convergence set of a divergent formal p... | arxiv:1710.08827 |
inspired by a width invariant on permutations defined by guillemot and marx, bonnet, kim, thomass \ ' e, and watrigant introduced the twin - width of graphs, which is a parameter describing its structural complexity. this invariant has been further extended to binary structures, in several ( basically equivalent ) ways... | arxiv:2102.06880 |
in inverse rendering, accurately modeling visibility and indirect radiance for incident light is essential for capturing secondary effects. due to the absence of a powerful gaussian ray tracer, previous 3dgs - based methods have either adopted a simplified rendering equation or used learnable parameters to approximate ... | arxiv:2412.15867 |
learning sophisticated feature interactions behind user behaviors is critical in maximizing ctr for recommender systems. despite great progress, existing methods seem to have a strong bias towards low - or high - order interactions, or require expertise feature engineering. in this paper, we show that it is possible to... | arxiv:1703.04247 |
this paper aims to characterize rank - one arithmetic and locally symmetric metrics in the coarsely geometric setting using coarse - geometric commensurators. we provide a positive answer in general under the hilbert - smith conjecture and unconditionally for finite volume negatively curved manifolds with finitely many... | arxiv:2412.07614 |
in this paper, we propose a deep multimodal fusion network to fuse multiple modalities ( face, iris, and fingerprint ) for person identification. the proposed deep multimodal fusion algorithm consists of multiple streams of modality - specific convolutional neural networks ( cnns ), which are jointly optimized at multi... | arxiv:1807.01332 |
collisionless space plasma environments are typically characterised by distinct particle populations. although moments of their velocity distribution functions help in distinguishing different plasma regimes, the distribution functions themselves provide more comprehensive information about the plasma state, especially... | arxiv:2009.10466 |
we study the eta - invariant, defined by atiyah - patodi - singer a real valued invariant of an oriented odd - dimensional riemannian manifold equipped with a unitary representation of its fundamental group. when the representation varies analytically, the corresponding eta - invariant may have an integral jump, known ... | arxiv:dg-ga/9407008 |
the anomalous low energy behaviour observed in metals with strong electron correlation, such as in the heavy fermion materials, is believed to arise from the scattering of the itinerant electrons with low energy spin fluctuations. in systems with magnetic impurities this scattering leads to the kondo effect and a low e... | arxiv:1101.2840 |
an upper bound for the number of hamiltonian cycles of symmetric diagraphs is established first in this paper, which is tighter than the famous minc ' s bound and the br $ \ acute { e } $ gman ' s bound. a transformation on graphs is proposed, so that counting the number of hamiltonian cycles of an undirected graph can... | arxiv:0712.0616 |
the method of multidimensional susy quantum mechanics is applied to the investigation of supersymmetrical n - particle systems on a line for the case of separable center - of - mass motion. new decompositions of the superhamiltonian into block - diagonal form with elementary matrix components are constructed. matrices ... | arxiv:quant-ph/0001063 |
congenital anomalies arising as a result of a defect in the structure of the heart and great vessels are known as congenital heart diseases or chds. a pcg can provide essential details about the mechanical conduction system of the heart and point out specific patterns linked to different kinds of chd. this study aims t... | arxiv:2404.00470 |
we experimentally demonstrate novel structures for the realisation of registers of atomic qubits : we trap neutral atoms in one and two - dimensional arrays of far - detuned dipole traps obtained by focusing a red - detuned laser beam with a microfabricated array of microlenses. we are able to selectively address indiv... | arxiv:quant-ph/0110140 |
we study single - qutrit gates composed of clifford and $ t $ gates, using the qutrit version of the $ t $ gate proposed by howard and vala. we propose a normal form for single - qutrit gates analogous to the matsumoto - amano normal form for qubits. we prove that the normal form is optimal with respect to the number o... | arxiv:1803.03228 |
deep neural networks ( dnn ) have an impressive ability to invert very complex models, i. e. to learn the generative parameters from a model ' s output. once trained, the forward pass of a dnn is often much faster than traditional, optimization - based methods used to solve inverse problems. this is however done at the... | arxiv:2107.10657 |
wide field planetary camera 2 ( wfpc2 ) exposures are already some 20 years older than gaia epoch observations, or future jwst observations. as such, they offer an unprecedented time baseline for high - precision proper - motion studies, provided the full astrometric potential of these exposures is reached. we have sta... | arxiv:2105.02330 |
multiple scattering of waves in disordered media is a nightmare whether it be for detection or imaging purposes. the best approach so far to get rid of multiple scattering is optical coherence tomography. it basically combines confocal microscopy and coherence time - gating to discriminate ballistic photons from a pred... | arxiv:1510.08613 |
robots are becoming increasingly essential for traversing complex environments such as disaster areas, extraterrestrial terrains, and marine environments. yet, their potential is often limited by mobility and adaptability constraints. in nature, various animals have evolved finely tuned designs and anatomical features ... | arxiv:2405.13948 |
a geometric approach to the friction phenomena is presented. it is based on the holographic view which has recently been popular in the theoretical physics community. we see the system in one - dimension - higher space. the heat - producing phenomena are most widely treated by using the non - equilibrium statistical ph... | arxiv:1404.6627 |
we study the effect of a chern - simons term in a theory with discrete gauge group h, which in ( 2 + 1 ) - dimensional space time describes ( non - abelian ) anyons. as in a previous paper, we emphasize the underlying algebraic structure, namely the hopf algebra d ( h ). we argue on physical grounds that the addition o... | arxiv:hep-th/9203047 |
detection of the radiation emitted from some of the earliest galaxies will be made possible in the next decade, with the launch of the james webb space telescope ( jwst ). a significant fraction of these galaxies may host population ( pop ) iii star clusters. the detection of the recombination radiation emitted by such... | arxiv:1003.5311 |
the discovery of large number of cepheid variables in far - off galaxies offers a unique opportunity to determine the accurate distance of the host galaxy through their period - luminosity relation. the main aim of the present study is to identify short - period and relatively faint cepheids in the crowded field of m31... | arxiv:0912.5415 |
a city under french control. in 1912, ramanujan moved with his wife and mother to a house in saiva muthaiah mudali street, george town, madras, where they lived for a few months. in may 1913, upon securing a research position at madras university, ramanujan moved with his family to triplicane. = = = pursuit of career i... | https://en.wikipedia.org/wiki/Srinivasa_Ramanujan |
we construct here the parametric representation of a translation - invariant renormalizable scalar model on the noncommutative moyal space of even dimension $ d $. this representation of the feynman amplitudes is based on some integral form of the noncommutative propagator. all types of graphs ( planar and non - planar... | arxiv:0807.2779 |
we show how quantum many - body systems on hyperbolic lattices with nearest - neighbor hopping and local interactions can be mapped onto quantum field theories in continuous negatively curved space. the underlying lattices have recently been realized experimentally with superconducting resonators and therefore allow fo... | arxiv:1910.12318 |
atmospheric parameters and oxygen abundances of 825 nearby fgk stars are derived using high - quality spectra and a non - lte analysis of the 777 nm o i triplet lines. we assign a kinematic probability for the stars to be thin - disk ( p1 ), thick - disk ( p2 ), and halo ( p3 ) members. we confirm previous findings of ... | arxiv:1301.1582 |
for each $ 1 \ leq n \ leq6 $ we present formulas for the number of $ n - $ nodal curves in an $ n - $ dimensional linear system on a smooth, projective surface. this yields in particular the numbers of rational curves in the system of hyperplane sections of a generic $ k3 - $ surface imbedded in \ p { n } by a complet... | arxiv:alg-geom/9312012 |
archaeology has long faced fundamental issues of sampling and scalar representation. traditionally, the local - to - regional - scale views of settlement patterns are produced through systematic pedestrian surveys. recently, systematic manual survey of satellite and aerial imagery has enabled continuous distributional ... | arxiv:2112.06437 |
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