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for $ d \ ge 4 $, the noether - lefschetz locus $ \ mathrm { nl } _ d $ parametrizes smooth, degree $ d $ surfaces in $ \ mathbb { p } ^ 3 $ with picard number at least $ 2 $. a conjecture of harris states that there are only finitely many irreducible components of the noether - lefschetz locus of non - maximal codimen... | arxiv:2204.08079 |
we suggest to use for $ xy _ 2 $ molecules some results previously established in a series of articles for vibrational modes and electronic states with an $ e $ symmetry type. we first summarize the formalism for the standard $ u ( 2 ) \ supset su ( 2 ) \ supset so ( 2 ) $ chain which, for its most part, can be kept fo... | arxiv:0812.1211 |
efficient downscaling of large ensembles of coarse - scale information is crucial in several applications, such as oceanic and atmospheric modeling. the determining form map is a theoretical lifting function from the low - resolution solution trajectories of a dissipative dynamical system to their corresponding fine - ... | arxiv:2310.11945 |
we give a systematic study of q - algebraic equations. the questions of existence, uniqueness and regularity of the solutions are solved in the space of grid - based hahn series. the regularity is understood in terms of asymptotic behavior of coefficients, and is the main focus of this work. the results and algorithms ... | arxiv:2006.09527 |
it is widely believed that supernova remnants are the best candidate sources for the observed cosmic ray flux up to the knee, i. e. up to ~ pev energies. indeed, the gamma - ray spectra of some supernova remnants can be well explained by assuming the decay of neutral pions which are created in hadronic interactions. th... | arxiv:1501.06434 |
recently, motivated by supersymmetric gauge theory, cachazo, douglas, seiberg, and witten proposed a conjecture about finite dimensional simple lie algebras, and checked it in the classical cases. we prove the conjecture for type g _ 2, and also verify a consequence of the conjecture in the general case. | arxiv:math/0305175 |
we classify reflexive graded right ideals, up to isomorphism and shift, of generic cubic three dimensional artin - schelter regular algebras. we also determine the possible hilbert functions of these ideals. these results are obtained by using similar methods as for quadratic artin - schelter algebras. in particular ou... | arxiv:math/0601096 |
lorentz invariance is such an important principle of fundamental physics that it should constantly be subjected to experimental scrutiny as well as theoretical questioning. distant astrophysical sources of energetic photons with rapid time variations, such as active galactic nuclei ( agns ) and gamma - ray bursters ( g... | arxiv:1111.1178 |
this work has been submitted to the ieee for possible publication. copyright may be transferred without notice, after which this version may no longer be accessible. unsupervised skill discovery seeks to acquire different useful skills without extrinsic reward via unsupervised reinforcement learning ( rl ), with the di... | arxiv:2309.17203 |
we consider the curie - weiss potts model in zero external field under independent symmetric spin - flip dynamics. we investigate dynamical gibbs - non - gibbs transitions for a range of initial inverse temperatures beta < 3, which covers the phase transition point beta = 4 log 2 [ 8 ]. we show that finitely many types... | arxiv:2011.00350 |
we report on deep xmm - newton and nustar observations of the high redshift, z = 2. 94, extremely red quasar ( erq ), sdss j165202. 60 + 172852. 4, with known galactic ionized outflows detected via spatially - resolved [ oiii ] emission lines. x - ray observations allow us to directly probe the accretion disk luminosit... | arxiv:2101.06613 |
we introduce a notion of rainbow saturation and the corresponding rainbow saturation number. this is the saturation version of the rainbow tur \ ' an numbers whose systematic study was initiated by keevash, mubayi, sudakov, and verstra \ " ete. we give examples of graphs for which the rainbow saturation number is bound... | arxiv:2003.13200 |
we used the iram interferometer to obtain sub - arcsecond resolution observations of the high - mass star - forming region w3 ( oh ) and its surroundings at a frequency of 220 ghz. with the improved angular resolution, we distinguish 3 peaks in the thermal dust continuum emission originating from the hot core region ab... | arxiv:astro-ph/9901261 |
in semantic segmentation, the accuracy of models heavily depends on the high - quality annotations. however, in many practical scenarios such as medical imaging and remote sensing, obtaining true annotations is not straightforward and usually requires significant human labor. relying on human labor often introduces ann... | arxiv:2504.14795 |
metabolic substrates, such as oxygen and glucose, are rapidly delivered to the cell through filtration across microvessels walls. modelling this important process is complicated by the coupling between flow and transport equations, which are linked through the osmotic pressure induced by the colloidal plasma proteins. ... | arxiv:1308.1271 |
in this work we analyze how the spectrum of primordial scalar perturbations is modified, within the emergent universe scenario, when a particular version of the continuous spontaneous localization ( csl ) model is incorporated as the generating mechanism of initial perturbations, providing also an explanation to the qu... | arxiv:2108.01472 |
in a recent investigation of chiral behavior in quenched lattice qcd, the flavor - singlet pseudoscalar ` ` hairpin ' ' vertex associated with the eta prime mass was studied for pion masses ranging from approximately 275 to 675 mev. throughout this mass range, the quark - disconnected pseudoscalar correlator is well - ... | arxiv:hep-lat/0405020 |
for better classification generative models are used to initialize the model and model features before training a classifier. typically it is needed to solve separate unsupervised and supervised learning problems. generative restricted boltzmann machines and deep belief networks are widely used for unsupervised learnin... | arxiv:1804.09812 |
strongly correlated quantum many - body systems at low dimension exhibit a wealth of phenomena, ranging from features of geometric frustration to signatures of symmetry - protected topological order. in suitable descriptions of such systems, it can be helpful to resort to effective models which focus on the essential d... | arxiv:1704.02992 |
some clusters of galaxies have been identified as powerful sources of non - thermal radiation, from the radio to x - ray wavelengths. the classical models proposed for the explanation of this radiation usually require large energy densities in cosmic rays in the intracluster medium and magnetic fields much lower that t... | arxiv:astro-ph/0007208 |
macroscale experiments show that a train of two immiscible liquid drops, a bislug, can spontaneously move in a capillary tube because of surface tension asymmetries. we use molecular dynamics simulation of lennard - jones fluids to demonstrate this phenomenon for nvt ensembles in sub - micron tubes. we deliberately tun... | arxiv:0912.2413 |
if $ \ omega \ subset \ r ^ n $ is a bounded domain, the existence of solutions $ { \ bf u } \ in h ^ 1 _ 0 ( \ omega ) ^ n $ of $ { div } { \ bf u } = f $ for $ f \ in l ^ 2 ( \ omega ) $ with vanishing mean value, is a basic result in the analysis of the stokes equations. in particular it allows to show the existence... | arxiv:0804.4873 |
in the context of ' infinite - volume mixing ' we prove global - local mixing for the boole map, a. k. a. boole transformation, which is the prototype of a non - uniformly expanding map with two neutral fixed points. global - local mixing amounts to the decorrelation of all pairs of global and local observables. in ter... | arxiv:1802.00397 |
one of the few accepted dynamical foundations of non - additive " non - extensive " ) statistical mechanics is that the choice of the appropriate entropy functional describing a system with many degrees of freedom should reflect the rate of growth of its configuration or phase space volume. we present an example of a g... | arxiv:1705.06001 |
this paper proposes a novel training scheme for fast matching models in search ads, which is motivated by the real challenges in model training. the first challenge stems from the pursuit of high throughput, which prohibits the deployment of inseparable architectures, and hence greatly limits the model accuracy. the se... | arxiv:1901.10710 |
artificial neural network ( nn ) architecture design is a nontrivial and time - consuming task that often requires a high level of human expertise. neural architecture search ( nas ) serves to automate the design of nn architectures and has proven to be successful in automatically finding nn architectures that outperfo... | arxiv:2403.11173 |
our input is a bipartite graph $ g = ( a \ cup b, e ) $ where each vertex in $ a \ cup b $ has a preference list strictly ranking its neighbors. the vertices in $ a $ and in $ b $ are called students and courses, respectively. each student $ a $ seeks to be matched to $ \ mathsf { cap } ( a ) \ ge 1 $ courses while eac... | arxiv:1609.07531 |
feature toggles and configuration options are modern programmatic techniques to easily include or exclude functionality in a software product. the research contributions to these two techniques have most often been focused on either one of them separately. however, focusing on the similarities of these two techniques m... | arxiv:2212.00505 |
we study the structure of $ d $ - modules over a ring $ r $ which is a direct summand of a polynomial or a power series ring $ s $ with coefficients over a field. we relate properties of $ d $ - modules over $ r $ to $ d $ - modules over $ s $. we show that the localization $ r _ f $ and the local cohomology module $ h... | arxiv:1611.04412 |
we study the old problem of the uniqueness of chemical evolution models by analyzing a set of multiphase models for the galaxy ngc 4303 computed for a variety of plausible physical input parameters. our aim is to determine if the input parameters may be strongly constrained when nebular abundances and stellar spectral ... | arxiv:astro-ph/0203399 |
metamaterials comprising assemblies of dielectric resonators have attracted much attention due to their low intrinsic loss and isotropic optical response. in particular, metasurfaces made from silicon dielectric resonators have shown desirable behaviors such as efficient nonlinear optical conversion, spectral filtering... | arxiv:1605.00298 |
we consider the robin laplacian in the domains $ \ omega $ and $ \ omega ^ \ varepsilon $, $ \ varepsilon > 0 $, with sharp and blunted cusps, respectively. assuming that the robin coefficient $ a $ is large enough, the spectrum of the problem in $ \ omega $ is known to be residual and to cover the whole complex plane,... | arxiv:1809.10963 |
to estimate real accuracy of eop prediction real - time predictions made by the iers subbureau for rapid service and prediction ( usno ) and at the institute of applied astronomy ( iaa ) eop service are analyzed. methods of a priory estimate of accuracy of prediction are discussed. | arxiv:1102.0655 |
we consider bound states of fermions with an anomalous magnetic moments ( neutrinos, neutrons ) in radial electric and magnetic field of monopole. in case of radial magnetic field the interaction $ \ vec { \ sigma } \ vec { h } $ violates p - parity and for this reason we must use the method of ( hep - ph / 9901248 ) w... | arxiv:hep-ph/0001263 |
we present preliminary results from the deepest and largest photographic proper - motion survey ever undertaken of the galactic bulge. our first - epoch plate material ( from 1972 - 3 ) goes deep enough ( v _ lim = 22 ) to reach below the bulge main - sequence turnoff. these plates cover an area of approximately 25 arc... | arxiv:astro-ph/9607135 |
let $ m $ be a compact manifold equipped with a pair of complementary foliations, say horizontal and vertical. in catuogno, silva and ruffino ( $ stoch $. $ dyn $., 2013 ) it is shown that, up to a stopping time $ \ tau $, a stochastic flow of local diffeomorphisms $ \ varphi _ t $ in $ m $ can be written as a markovia... | arxiv:1511.01376 |
1 } { 2 } ( - p ) ^ { \ frac { p - 3 } { 4 } } \ det [ s ( p ) ], $ $ where $ \ det [ s ( p ) ] $ is the determinant of the $ \ frac { p - 1 } { 2 } $ by $ \ frac { p - 1 } { 2 } $ matrix $ s ( p ) $ with entries $ s ( p ) _ { j, k } = ( \ frac { j ^ 2 + k ^ 2 } { p } ) $ for any $ 1 \ le j, k \ le ( p - 1 ) / 2 $. | arxiv:1904.06055 |
functional magnetic resonance imaging ( fmri ) is one of the most popular methods for studying the human brain. task - related fmri data processing aims to determine which brain areas are activated when a specific task is performed and is usually based on the blood oxygen level dependent ( bold ) signal. the background... | arxiv:2210.08531 |
edge computing is promoted to meet increasing performance needs of data - driven services using computational and storage resources close to the end devices, at the edge of the current network. to achieve higher performance in this new paradigm one has to consider how to combine the efficiency of resource usage at all ... | arxiv:1801.05610 |
we define a methodology to quantify market activity on a 24 hour basis by defining a scale, the so - called scale of market quakes ( smq ). the smq is designed within a framework where we analyse the dynamics of excess price moves from one directional change of price to the next. we use the smq to quantify the fx marke... | arxiv:0909.1690 |
extra dimensions, which led to the foundation and inception of string theory, provide an elegant approach to force - unification. with bulk curvature as high as the planck scale, higher curvature terms, namely f ( r ) gravity seems to be a natural addendum in the bulk action. these can not only pass the classic tests o... | arxiv:1905.12820 |
we give a polynomial time approximation scheme ( ptas ) for the unit demand capacitated vehicle routing problem ( cvrp ) on trees, for the entire range of the tour capacity. the result extends to the splittable cvrp. | arxiv:2111.03735 |
we consider the capacity problem for wireless networks. networks are modeled as random unit - disk graphs, and the capacity problem is formulated as one of finding the maximum value of a multicommodity flow. in this paper, we develop a proof technique based on which we are able to obtain a tight characterization of the... | arxiv:cs/0503047 |
remote teleoperation of robots can broaden the reach of domain specialists across a wide range of industries such as home maintenance, health care, light manufacturing, and construction. however, current direct control methods are impractical, and existing tools for programming robot remotely have focused on users with... | arxiv:2109.02301 |
adaptive optics ( ao ) have been used to correct wavefronts to achieve diffraction limited point spread functions in a broad range of optical applications, prominently ground - based astronomical telescopes operating in near infra - red. while most ao systems cannot provide diffraction - limited performance in the opti... | arxiv:1810.01020 |
we study multiplicity of the eigenvalues of the hodge laplacian on smooth, compact riemannian manifolds of dimension five for generic families of metrics. we prove that generically the hodge laplacian, restricted to the subspace of co - exact two - forms, has nonzero eigenvalues of multiplicity two. the proof is based ... | arxiv:1501.06165 |
the detailed age - chemical abundance relations of stars measures time - dependent chemical evolution. these trends offer strong empirical constraints on nucleosynthetic processes, as well as the homogeneityof star - forming gas. characterizing chemical abundances of stars across the milky way over time has been made p... | arxiv:2102.12003 |
a unification of left - right $ \ rm { su } ( 3 ) _ \ rm { l } \ times \ rm { su } ( 3 ) _ \ rm { r } $, colour $ \ rm { su } ( 3 ) _ \ rm { c } $ and family $ \ rm { su } ( 3 ) _ \ rm { f } $ symmetries in a maximal rank - 8 subgroup of $ { \ rm { e } } _ 8 $ is proposed as a landmark for future explorations beyond th... | arxiv:1711.05199 |
we present further evidence for a dual conformal symmetry in the four - gluon planar scattering amplitude in n = 4 sym. we show that all the momentum integrals appearing in the perturbative on - shell calculations up to five loops are dual to true conformal integrals, well defined off shell. assuming that the complete ... | arxiv:0707.0243 |
inspired by the work of [ kempe, kleinberg, oren, slivkins, ec13 ] we introduce and analyze a model on opinion formation ; the update rule of our dynamics is a simplified version of that of kempe et. al. we assume that the population is partitioned into types whose interaction pattern is specified by a graph. interacti... | arxiv:1607.03881 |
we show that flows of pure electromagnetic energy are subject to instabilities familiar from hydrodynamics and plasma physics - - - kelvin - helmholtz and screw instabilities. in the framework of force - free electrodynamics, it is found that electric - like tangential discontinuities are kelvin - helmholtz - unstable.... | arxiv:astro-ph/9902288 |
by j. halcombe laning was used by hamilton ' s team to develop asynchronous flight software : because of the flight software ' s system - software ' s error detection and recovery techniques that included its system - wide " kill and recompute " from a " safe place " restart approach to its snapshot and rollback techni... | https://en.wikipedia.org/wiki/Margaret_Hamilton_(software_engineer) |
this paper is a survey on the structure of manifolds with a lower ricci curvature bound. | arxiv:math/0612107 |
equation of motion for the galactic tide is treated for the case of a comet situated in the oort cloud of comets. we take into account that galactic potential and mass density depend on a distance from the galactic equator and on a distance from the rotational axis of the galaxy. secular evolution of orbital elements i... | arxiv:0912.3449 |
fine - tuning provides an effective means to specialize pre - trained models for various downstream tasks. however, fine - tuning often incurs high memory overhead, especially for large transformer - based models, such as llms. while existing methods may reduce certain parts of the memory required for fine - tuning, th... | arxiv:2501.18824 |
man - hours, machine time, energy and other resources that do not generate value. = = = management science = = = management science uses various scientific research - based principles, strategies, and analytical methods including mathematical modeling, statistics and numerical algorithms to improve an organization ' s ... | https://en.wikipedia.org/wiki/Engineering_management |
we explore two methods of compressing the redshift space galaxy power spectrum and bispectrum with respect to a chosen set of cosmological parameters. both methods involve reducing the dimension of the original data - vector ( e. g. 1000 elements ) to the number of cosmological parameters considered ( e. g. seven ) usi... | arxiv:1709.03600 |
anomaly detection and localization of visual data, including images and videos, are of great significance in both machine learning academia and applied real - world scenarios. despite the rapid development of visual anomaly detection techniques in recent years, the interpretations of these black - box models and reason... | arxiv:2302.06670 |
the phenix experiment has measured direct photons at $ \ sqrt { s _ { nn } } $ = 200 gev in $ p + p $, $ d $ + au and au + au collisions. for $ p _ { t } $ $ < $ 4 gev / $ c $, the internal conversion into $ e ^ { + } e ^ { - } $ pairs has been used to measure the direct photons in au + au. | arxiv:nucl-ex/0605005 |
new calculations of radiative rates and electron impact excitation cross sections for fe xi are used to derive emission line intensity ratios involving 3s ^ 23p ^ 4 - 3s ^ 23p ^ 33d transitions in the 180 - 223 a wavelength range. these ratios are subsequently compared with observations of a solar active region, obtain... | arxiv:astro-ph/0504106 |
we analyze the phase diagram of an elementary statistical lattice model of classical, discrete, spin variables, with nearest - neighbor ferro - magnetic isotropic interactions in competition with chiral interactions along an axis. at the mean - field level, we show the existence of para - magnetic lines of transition t... | arxiv:2108.08833 |
we explore the sparticle and higgs spectroscopy of an su ( 5 ) inspired extension of the constrained minimal supersymmetric standard model ( cmssm ). the universal soft parameter m _ 0 is replaced by m _ { \ bar 5 } and m _ { 10 }, where m _ { \ bar 5 } and m _ { 10 } denote universal soft scalar masses associated with... | arxiv:0811.1187 |
in this thesis we look into programming by example ( pbe ), which is about finding a program mapping given inputs to given outputs. pbe has traditionally seen a split between formal versus neural approaches, where formal approaches typically involve deductive techniques such as sat solvers and types, while the neural a... | arxiv:2008.12613 |
the quantum theory of linearized perturbations of the gravitational field of a schwarzschild black hole is presented. the fundamental operators are seen to be the perturbed weyl scalars $ \ dot \ psi _ 0 $ and $ \ dot \ psi _ 4 $ associated with the newman - penrose description of the classical theory. formulae are obt... | arxiv:gr-qc/9412075 |
a systematic study of possible deuteronlike two - meson bound states, { \ it deusons }, is presented. previous arguments that many such bound states may exist are elaborated with detailed arguments and numerical calculations including, in particular, the tensor potential. in the heavy meson sector one - pion exchange a... | arxiv:hep-ph/9310247 |
weak line emission originating in the photosphere is well known from o stars and widely used for luminosity classification. the physical origin of the line emission are nlte effects, most often optical pumping by far - uv lines. analogous lines in b stars of lower luminosity are identified in radially pulsating $ \ bet... | arxiv:1407.8133 |
in this paper, we consider the state controllability of networked systems, where the network topology is directed and weighted and the nodes are higher - dimensional linear time - invariant ( lti ) dynamical systems. we investigate how the network topology, the node - system dynamics, the external control inputs, and t... | arxiv:1505.01255 |
in this paper, we investigate a dirichlet series involving the fourier $ - $ jacobi coefficients of two cusp forms $ f, g $ for orthogonal groups of signature $ ( 2, n + 2 ) $. in the case when $ f $ is a hecke eigenform and $ g $ is a maass lift of a specific poincar \ ' e series, we establish a connection with the st... | arxiv:2407.18663 |
we study the theory of a u ( 1 ) gauge field coupled to a spinon fermi surface. recently this model has been proposed as a possible description of the organic compound $ \ kappa - ( bedt - ttf ) _ 2 cu _ 2 ( cn ) _ 3 $. we calculate the susceptibility of this system and in particular examine the effect of pairing of th... | arxiv:cond-mat/0611224 |
the process industry ' s high expectations for digital twins require modeling approaches that can generalize across tasks and diverse domains with potentially different data dimensions and distributional shifts i. e., foundational models. despite success in natural language processing and computer vision, transfer lear... | arxiv:2411.10152 |
we use a monte carlo code to calculate the geodesic orbits of test particles around kerr black holes, generating a distribution function of both bound and unbound populations of dark matter particles. from this distribution function, we calculate annihilation rates and observable gamma - ray spectra for a few simple da... | arxiv:1506.06728 |
in this paper we present an informal description of the cyclic inflation scenario which allows our universe to " start " with a negative potential energy, inflate, and then gracefully exit to a positive potential energy universe. we discuss how this scenario fares in comparison with the standard inflationary paradigm w... | arxiv:1105.2636 |
extending g \ " odel ' s \ emph { dialectica } interpretation, we provide a functional interpretation of classical theories of positive arithmetic inductive definitions, reducing them to theories of finite - type functionals defined using transfinite recursion on well - founded trees. | arxiv:0802.1938 |
we report the measurement of extremely slow hole spin relaxation dynamics in small ensembles of self - assembled ingaas quantum dots. individual spin orientated holes are optically created in the lowest orbital state of each dot and read out after a defined storage time using spin memory devices. the resulting luminesc... | arxiv:0705.1466 |
we study the problem of a budget limited buyer who wants to buy a set of items, each from a different seller, to maximize her value. the budget feasible mechanism design problem aims to design a mechanism which incentivizes the sellers to truthfully report their cost, and maximizes the buyer ' s value while guaranteein... | arxiv:1703.10681 |
the genuine physical reasons explaining the delocalization effect of the hubbard repulsion u are analyzed. first it is shown that always when this effect is observed, u acts on the background of a macroscopic degeneracy present in a multiband type of system. after this step i demonstrate that acting in such conditions,... | arxiv:0804.3872 |
this paper provides both theoretical and experimental evidence for the existence of an energy / frequency convexity rule, which relates energy consumption and cpu frequency on mobile devices. we monitored a typical smartphone running a specific computing - intensive kernel of multiple nested loops written in c using a ... | arxiv:1401.4655 |
var3 : in our papers 2013 - - 2018 we classified degenerations and picard lattices of kahlerian k3 surfaces with finite symplectic automorphism groups of high order. for remaining groups of small order : $ d _ 6 $, $ c _ 4 $, $ ( c _ 2 ) ^ 2 $, $ c _ 3 $, $ c _ 2 $ and $ c _ 1 $ it was not completely considered. cases ... | arxiv:1804.00991 |
the aim of this paper is to employ variational techniques and critical point theory to prove some conditions for the existence of solutions to nonlinear impulsive dynamic equation with homogeneous dirichlet boundary conditions. also we will be interested in the solutions of the impulsive nonlinear problem with linear d... | arxiv:1302.4666 |
activity and has given simple users and e. g. cardiologists to be able to analyze parameters related to their quality of life. wearable technology are devices that people can wear at all times throughout the day, and also throughout the night. they help measure certain values such as heartbeat and rhythm, quality of sl... | https://en.wikipedia.org/wiki/Wearable_technology |
monolith is a proposed massive ( 34 kt ) magnetized tracking calorimeter at the gran sasso laboratory in italy, optimized for the detection of atmospheric muon neutrinos. the main goal is to establish ( or reject ) the neutrino oscillation hypothesis through an explicit observation of the full first oscillation swing. ... | arxiv:hep-ex/0008067 |
assessing the compliance of a white - box turbulence model with known turbulent knowledge is straightforward. it enables users to screen conventional turbulence models and identify apparent inadequacies, thereby allowing for a more focused and fruitful validation and verification. however, comparing a black - box machi... | arxiv:2310.09366 |
we present results for the first positive parity excited state of the nucleon, namely, the roper resonance ( $ n ^ { { { 1 / 2 } } ^ { + } } $ = 1440 mev ) from a variational analysis technique. the analysis is performed for pion masses as low as 224 mev in quenched qcd with the flic fermion action. a wide variety of s... | arxiv:0906.5433 |
this paper conducts a numerical study of a geometrical structure called $ \ epsilon $ - school for predator - avoidance fish schools, based on our previous mathematical model. our results show that during a predator attack, the number of $ \ epsilon $ - school increases from one to a certain value. after the attack, th... | arxiv:2303.01706 |
the origin of successive phase transitions observed in the layered perovskite $ \ alpha $ - sr $ _ 2 $ cro $ _ 4 $ is studied by the density - functional - theory - based electronic structure calculation and mean - field analysis of the proposed low - energy effective model. we find that, despite the fact that the cro ... | arxiv:1511.06217 |
the objective of this work is to expand upon previous works, considering socially acceptable behaviours within robot navigation and interaction, and allow a robot to closely approach static and dynamic individuals or groups. the space models developed in this dissertation are adaptive, that is, capable of changing over... | arxiv:2310.09916 |
stochastic homogeneous hyperelastic solids are characterised by strain - energy densities where the parameters are random variables defined by probability density functions. these models allow for the propagation of uncertainties from input data to output quantities of interest. to investigate the effect of probabilist... | arxiv:1901.06145 |
diffusive dynamics abound in nature and have been especially studied in physical, biological, and financial systems. these dynamics are characterised by a linear growth of the mean squared displacement ( msd ) with time. often, the conditions that give rise to simple diffusion are violated, and many systems, such as bi... | arxiv:2503.09422 |
we develop the representation theory for reductive linear differential algebraic groups ( ldags ). in particular, we exhibit an explicit sharp upper bound for orders of derivatives in differential representations of reductive ldags, extending existing results, which were obtained for sl ( 2 ) in the case of just one de... | arxiv:1304.2693 |
we experimentally study collective decay of an extended disordered ensemble of $ n $ atoms inside a hollow - core fiber. we observe up to $ 300 $ - fold enhanced decay rates, strong optical bursts and a coherent ringing. due to inhomogeneities limiting the synchronization of atoms, the data does not show the typical sc... | arxiv:2307.11623 |
we obtain an improved bochner inequality based on the curvature - dimension condition $ { \ rm rcd } ^ * ( k, n ) $ and propose a definition of $ n $ - dimensional ricci tensor on metric measure spaces. | arxiv:1412.0441 |
an innovation ecosystem is a multi - stakeholder environment, where different stakeholders interact to solve complex socio - technical challenges. we explored how stakeholders use digital tools, human resources, and their combination to gather information and make decisions in innovation ecosystems. to comprehensively ... | arxiv:2307.04263 |
context. a recent observational census of kuiper belt objects ( kbos ) has unveiled anomalous orbital structures. this has led to the hypothesis that an additional $ \ sim5 - 10 ~ m _ { \ oplus } $ planet exists. this planet, known as planet 9, occupies an eccentric and inclined orbit at hundreds of astronomical units.... | arxiv:2004.06914 |
accretion flows may produce profuse winds when they have positive specific energy. winds deplete matter from the inner region of the disk and makes the inner region thinner, optically. since there are fewer electrons in this region, it becomes easier to comptonize this part by the soft photons which are intercepted fro... | arxiv:astro-ph/9810412 |
the unique elemental abundance pattern of the carbon - rich stars cs29498 - 043 and cs22949 - 037 is characterized by a large excess of magnesium and silicon in comparison with iron. this excess is investigated in the context of a supernova - induced star formation scenario, and it is concluded that these stars were bo... | arxiv:astro-ph/0301236 |
##odynamics, materials science, structural analysis, manufacturing and electricity mechatronics engineering - includes a combination of mechanical engineering, electrical engineering, telecommunications engineering, control engineering and computer engineering mining engineering — deals with discovering, extracting, be... | https://en.wikipedia.org/wiki/Bachelor_of_Engineering |
we investigate the analytic continuation of wave equations into the complex position plane. for the particular case of electromagnetic waves we provide a physical meaning for such an analytic continuation in terms of a family of closely related inhomogeneous media. for bounded permittivity profiles we find the phenomen... | arxiv:1508.04461 |
we propose a one - step scheme to implement a multiqubit controlled phase gate of one qubit simultaneously controlling multiple qubits with three - level atoms at distant nodes in coupled cavity arrays. the selective qubit - qubit couplings are achieved by adiabatically eliminating the atomic excited states and photoni... | arxiv:1402.0650 |
the compressed word problem for a finitely generated monoid m asks whether two given compressed words over the generators of m represent the same element of m. for string compression, straight - line programs, i. e., context - free grammars that generate a single string, are used in this paper. it is shown that the com... | arxiv:1106.1000 |
certain excess versions of the minkowski and h \ " older inequalities are given. these new results generalize and improve the minkowski and h \ " older inequalities. | arxiv:1807.11108 |
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