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for a $ d $ - dimensional polytope with $ v $ vertices, $ d + 1 \ le v \ le2d $, we calculate precisely the minimum possible number of $ m $ - dimensional faces, when $ m = 1 $ or $ m \ ge0. 62d $. this confirms a conjecture of gr \ " unbaum, for these values of $ m $. for $ v = 2d + 1 $, we solve the same problem when... | arxiv:1509.08218 |
time evolution of advection - dominated accretion flow ( adaf ) around a rotating compact object is presented. the equations of time - dependent of fluid including the coriolis force along with the centrifugal and pressure gradient forces are derived. in this research, it is assumed that angular momentum transport is d... | arxiv:2008.04064 |
we determine the excluded minors characterising the class of countable graphs that embed into some compact surface. | arxiv:2301.11042 |
we establish the stability of second - order linear dynamic equations on time scales in the sense of hyers and ulam. to wit, if an approximate solution of the second - order linear equation exists, then there exists an exact solution to the dynamic equation that is close to the approximate one. | arxiv:1008.3726 |
semi - supervised learning has attracted much attention due to its less dependence on acquiring abundant annotations from experts compared to fully supervised methods, which is especially important for medical image segmentation which typically requires intensive pixel / voxel - wise labeling by domain experts. althoug... | arxiv:2312.06316 |
space - air - ground integrated networks ( sagins ) are emerging as a pivotal element in the evolution of future wireless networks. despite their potential, the joint design of communication and computation within sagins remains a formidable challenge. in this paper, the problem of energy efficiency in sagin - enabled ... | arxiv:2407.03776 |
heavy quarks ( charm and beauty ) are produced early in the nucleus - nucleus collisions, and heavy flavor survives throughout the later stages. measurements of heavy - flavor quarks thus provide us with means to understand the properties of the quark - gluon plasma, a hot and dense state of matter created in heavy - i... | arxiv:1904.06180 |
this paper considers the identification of large - scale 1d networks consisting of identical lti dynamical systems. a new subspace identification method is developed that only uses local input - output information and does not rely on knowledge about the local state interaction. the identification of the local system m... | arxiv:1702.03539 |
volatility of financial stock is referring to the degree of uncertainty or risk embedded within a stock ' s dynamics. such risk has been received huge amounts of attention from diverse financial researchers. by following the concept of regime - switching model, we proposed a non - parametric approach, named encoding - ... | arxiv:2101.09395 |
we present the first sample of 882 optically selected galaxy clusters in the deep lens survey ( dls ), selected with the bayesian cluster finder. we create mock dls data to assess completeness and purity rates, and find that both are at least $ 70 \ % $ within 0. 1 $ \ le z \ le $ 1. 2 for clusters with $ m _ { 200 } \... | arxiv:1401.3001 |
infinitesimal bendings for classes of two - dimensional surfaces in $ \ mathbb { r } ^ 3 $ are investigated. the techniques used to construct the bending fields include reduction to solvability of bers - vekua type equations and systems of differential equations with periodic coefficients. | arxiv:2111.11494 |
encke - type comet 332p / ikeya - murakami is experiencing cascading fragmentation events during its 2016 apparition. it is likely the first splitting encke - type comet ever being observed. a nongravitational solution to the astrometry reveals a statistical detection of the radial and transverse nongravitational param... | arxiv:1610.00877 |
vision transformer family has dominated the satellite pan - sharpening field driven by the global - wise spatial information modeling mechanism from the core self - attention ingredient. the standard modeling rules within these promising pan - sharpening methods are to roughly stack the transformer variants in a cascad... | arxiv:2404.12804 |
a rail - mounted synthetic aperture radar has been constructed to operate at w - band ( 75 - 110 ghz ) and a thz band ( 325 - 500 ghz ) in order to ascertain its ability to locate isolated small, visually obscured metallic scatterers embedded in highly scattering dielectric hosts that are either semi - transparent or o... | arxiv:1701.02342 |
the ability to rapidly evaluate materials properties through atomistic simulation approaches is the foundation of many new artificial intelligence - based approaches to materials identification and design. this depends on the availability of accurate descriptions of atomic bonding through various forms of interatomic p... | arxiv:2404.17330 |
sheet music, audio, and lyrics are three main modalities during writing a song. in this paper, we propose an unsupervised generative adversarial alignment representation ( ugaar ) model to learn deep discriminative representations shared across three major musical modalities : sheet music, lyrics, and audio, where a de... | arxiv:2007.14856 |
we present a measurement of the combined $ \ nu _ e $ + $ \ bar { \ nu } _ e $ flux - averaged charged - current inclusive cross section on argon using data from the microboone liquid argon time projection chamber ( lartpc ) at fermilab. using the off - axis flux from the numi beam, microboone has reconstructed 214 can... | arxiv:2101.04228 |
with the effect of word - of - the - mouth, trends in social networks are now playing a significant role in shaping people ' s lives. predicting dynamic trends is an important problem with many useful applications. there are three dynamic characteristics of a trend that should be captured by a trend model : intensity, ... | arxiv:1308.1995 |
we investigate the effects of the magnetic dipole - dipole coupling and the electromagnetic radiation on the frequency evolution of gravitational waves from inspiralling binary neutron stars with magnetic dipole moments. this study is motivated by the discovery of the superstrongly magnetized neutron stars, i. e., magn... | arxiv:astro-ph/0001218 |
we describe and study the loci equidistant from finitely many points in the so - called complex hyperbolic geometry, i. e., in the geometry of a holomorphic $ 2 $ - ball $ \ bbb b $. in particular, we show that the bisectors ( = the loci equidistant from $ 2 $ points ) containing the ( smooth real algebraic ) curve equ... | arxiv:1406.5985 |
this paper formulates some new exact solutions to the field equations by means of minimal gravitational decoupling in the context of $ f ( \ mathbb { r }, \ mathbb { t } ) $ gravity. for this purpose, we consider anisotropic spherical matter distribution and add an extra source to extend the existing solutions. we appl... | arxiv:2212.06814 |
by using constrained density functional theory modeling, we demonstrate that ultrafast optical pumping unveils hidden charge orders in group vi monolayer transition metal ditellurides. we show that irradiation of the insulating 2h phases stabilizes multiple transient charge density wave orders with light - tunable dist... | arxiv:2111.11920 |
{ \ small in this paper, we find a class of division quaternion algebras over the field } $ \ mathbb { q } \ left ( i \ right ) $ { \ small \ and a class of division symbol algebras over a cyclotomic field. } | arxiv:1411.2145 |
the united nations ' ambitions to combat climate change and prosper human development are manifested in the paris agreement and the sustainable development goals ( sdgs ), respectively. these are inherently inter - linked as progress towards some of these objectives may accelerate or hinder progress towards others. we ... | arxiv:2004.09318 |
high sensitivity radio searches of unassociated $ \ gamma $ - ray sources have proven to be an effective way of finding new pulsars. using the five - hundred - meter aperture spherical radio telescope ( fast ) during its commissioning phase, we have carried out a number of targeted deep searches of \ textit { fermi } l... | arxiv:2109.00715 |
embedded planets disturb the density structure of the ambient disk and gravitational back - reaction will induce possibly a change in the planet ' s orbital elements. the accurate determination of the forces acting on the planet requires careful numerical analysis. recently, the validity of the often used fast orbital ... | arxiv:1208.3170 |
we use the herschel - atlas survey to conduct the first large - scale statistical study of the submm properties of optically selected galaxies. using ~ 80, 000 r - band selected galaxies from 126 deg ^ 2 of the gama survey, we stack into submm imaging at 250, 350 and 500 { \ mu } m to gain unprecedented statistics on t... | arxiv:1201.1916 |
unsupervised change detection between airborne lidar data points, taken at separate times over the same location, can be difficult due to unmatching spatial support and noise from the acquisition system. most current approaches to detect changes in point clouds rely heavily on the computation of digital elevation model... | arxiv:2302.07025 |
we report on an angular resolved x - ray absorption spectroscopy study of $ la _ { 0. 7 } sr _ { 0. 3 } mno _ { 3 } $ thin films epitaxially grown by pulsed laser deposition on slightly mismatched substrates which induce tensile or compressive strains. xanes spectra give evidence of tetragonal distortion within the $ m... | arxiv:cond-mat/0408279 |
non - reciprocal couplings or drivings are known to induce steady - state, directional, amplification in driven - dissipative bosonic lattices. this amplification phenomenon has been recently linked to the existence of a non - zero topological invariant defined with the system ' s dynamical matrix, and thus, it depends... | arxiv:2405.10176 |
it is extraordinary that a number of observations indicate that we live in a spatially flat, low matter density universe, which is currently undergoing a period of accelerating expansion. the effort to explain this current state has focused attention on cosmological models in which the dominant component of the cosmic ... | arxiv:astro-ph/9908168 |
transfer learning techniques have been widely used in the reality that it is difficult to obtain sufficient labeled data in the target domain, but a large amount of auxiliary data can be obtained in the relevant source domain. but most of the existing methods are based on offline data. in practical applications, it is ... | arxiv:1910.08945 |
rationalization empowers deep learning models with self - explaining capabilities through a cooperative game, where a generator selects a semantically consistent subset of the input as a rationale, and a subsequent predictor makes predictions based on the selected rationale. in this paper, we discover that rationalizat... | arxiv:2312.04103 |
this paper concerns the existence of a nontrivial solution for the following problem \ begin { equation } \ left \ { \ begin { aligned } - \ delta u + v ( x ) u & \ in \ partial _ u f ( x, u ) \ ; \ ; \ mbox { a. e. in } \ ; \ ; \ mathbb { r } ^ { n }, \ nonumber u \ in h ^ { 1 } ( \ mathbb { r } ^ { n } ). \ end { ali... | arxiv:2012.03641 |
we relate the morrison - kawamata cone conjecture for calabi - yau fiber spaces to the existence of shokurov polytopes. for k3 fibrations, the existence of ( weak ) fundamental domains for movable cones is established. the relationship between the relative cone conjecture and the cone conjecture for its geometric or ge... | arxiv:2206.13701 |
in a multi - level energy system with energy transitions, dark states are eigenstates of a hamiltonian that consist entirely of ground states, with zero amplitude in the excited states. we present several criteria which allows one to deduce the presence of dark states in a general multi - level system based on the subm... | arxiv:2211.16832 |
the increasing reliance on digital platforms shapes how individuals understand the world, as recommendation systems direct users toward content " similar " to their existing preferences. while this process simplifies information retrieval, there is concern that it may foster insular communities, so - called echo chambe... | arxiv:2412.10524 |
we revisit systematics in determining the local dark matter density ( rho _ dm ) from the vertical motion of stars in the solar neighbourhood. using a simulation of a milky way - like galaxy, we determine the data - quality required to detect the dark matter density at its expected local value. we introduce a new metho... | arxiv:1105.6339 |
we study the asymptotic theory of misspecified models for diffusion processes with noisy nonsynchronous observations. unlike with correctly specified models, the original maximum - likelihood - type estimator has an asymptotic bias under the misspecified setting and fails to achieve an optimal rate of convergence. to a... | arxiv:1912.11832 |
the propagation of localized edge modes in photonic honeycomb lattices, formed from an array of adiabatically varying periodic helical waveguides, is considered. asymptotic analysis leads to an explicit description of the underlying dynamics. depending on parameters, edge states can exist over an entire period or only ... | arxiv:1411.6598 |
we carried out magneto - optical kerr effect ( moke ) and magnetization measurements on a single crystal of ni2. 00mn1. 16ga0. 84 in a longitudinal geometry. while there had been reports of polar geometry measurements so far, we show that - against earlier predictions - surface magnetic states of the martensite and the... | arxiv:1707.02619 |
in our model, spinless fermions ( or hardcore bosons ) on a square lattice hop to nearest neighbor sites, and also experience a hard - core repulsion at the nearest neighbor separation. this is the simplest model of correlated electrons and is more tractable for exact diagonalization than the hubbard model. we study sy... | arxiv:cond-mat/0207571 |
we propose to transform scene graphs ( tsg ) into more descriptive captions. in tsg, we apply multi - head attention ( mha ) to design the graph neural network ( gnn ) for embedding scene graphs. after embedding, different graph embeddings contain diverse specific knowledge for generating the words with different part ... | arxiv:2305.02177 |
gowers, timothy ( 2008 ), " iii. 19 duality ", the princeton companion to mathematics, princeton university press, pp. 187 – 190. cartier, pierre ( 2001 ), " a mad day ' s work : from grothendieck to connes and kontsevich. the evolution of concepts of space and symmetry ", bulletin of the american mathematical society,... | https://en.wikipedia.org/wiki/Duality_(mathematics) |
this article presents a comprehensive computational investigation into chalcogen bonding interactions, focusing specifically on elucidating the role of subvalence ( n $ - $ 1 ) d and ( n $ - $ 1 ) sp correlation. the incorporation of inner - shell ( n $ - $ 1 ) d correlation leads to a decrease in interaction energies ... | arxiv:2405.05338 |
different parallel frameworks for implementing data analysis applications have been proposed by the hpc and big data communities. in this paper, we investigate three task - parallel frameworks : spark, dask and radical - pilot with respect to their ability to support data analytics on hpc resources and compare them wit... | arxiv:1801.07630 |
now that the low temperature properties of quantum - mechanical many - body systems ( bosons ) at low density, $ \ rho $, can be examined experimentally it is appropriate to revisit some of the formulas deduced by many authors 4 - 5 decades ago. for systems with repulsive ( i. e. positive ) interaction potentials the e... | arxiv:math-ph/0204027 |
this series of papers investigates the dynamic interior of a quiescent prominence revealed by recent { \ it hinode } and { \ it sdo / aia } high - resolution observations. this first paper is a study of the static equilibrium of the kippenhahn - schl \ " { u } ter diffuse plasma slab, suspended vertically in a bowed ma... | arxiv:1203.1056 |
bacterial second messengers are crucial for transmitting environmental information to cellular responses. however, quantifying their information transmission capacity remains challenging. here, we engineer an isolated camp signaling channel in pseudomonas aeruginosa using targeted gene knockouts, optogenetics, and a fl... | arxiv:2408.04988 |
we study dark matter ( dm ) abundance in the framework of the extension of the standard model ( sm ) with an additional $ u ( 1 ) _ x $ gauge symmetry. one complex singlet is included to break the $ u ( 1 ) _ x $ gauge symmetry, meanwhile one of the doublets is considered inert to introduce a dm candidate. the stabilit... | arxiv:1907.08231 |
we construct numerically time - symmetric initial data that are schwarzschildean at spatial infinity and brill - lindquist in the interior. the transition between these two data sets takes place along a finite gluing region equipped with an axisymmetric brill wave metric. the construction is based on an application of ... | arxiv:1412.4590 |
negative controls are increasingly used to evaluate the presence of potential unmeasured confounding in observational studies. beyond the use of negative controls to detect the presence of residual confounding, proximal causal inference ( pci ) was recently proposed to de - bias confounded causal effect estimates, by l... | arxiv:2402.00335 |
the main goal of this paper is to prove the following : for a triangulated category $ \ underline { c } $ and $ e \ subset \ operatorname { obj } \ underline { c } $ there exists a cohomological functor $ f $ ( with values in some abelian category ) such that $ e $ is its set of zeros if ( and only if ) $ e $ is closed... | arxiv:1508.04427 |
hippocampus was by multisynaptic axonal tracts linked to medial habenula in my dti study. these tracts linked hippocampus to septum, and amygdala to bnst. septal and bnst axons passed by anteromedial thalamic nucleus to mhb, which projected to pineal gland. question is what is the mhb doing and why it receives informat... | arxiv:1510.01100 |
for hypocoercive linear kinetic equations we first formulate an optimisation problem on a spatially dependent jump rate in order to find the fastest decay rate of perturbations. in the goldstein - taylor model we show ( i ) that for a locally optimal jump rate the spectral gap is determined by multiple, possible degene... | arxiv:2103.10064 |
the rank $ n $ symplectic oscillator lie algebra $ \ mathfrak { g } _ n $ is the semidirect product of the symplectic lie algebra $ \ mathfrak { sp } _ { 2n } $ and the heisenberg lie algebra $ h _ n $. in this paper, we study weight modules with finite dimensional weight spaces over $ \ mathfrak { g } _ n $. when $ \ ... | arxiv:1908.04534 |
ogle - 2002 - blg - 360 was discovered as a microlensing candidate by the ogle - iii project. the subsequent light curve however clearly showed that the brightening of the object could not have resulted from the gravitational microlensing phenomenon. we aim to explain the nature of ogle - 2002 - blg - 360 and its erupt... | arxiv:1304.1694 |
investigation of the nucleon ' s excited states has always become an important research topic because of the rich information they provide. since their first observation, dating back about 70 years, the investigation of their various parameters contributed both to the development of the quark model and better understan... | arxiv:1909.03323 |
observations of x - ray flares from gamma ray bursts ( grbs ) imply strong constraints on possible physical models. we provide a general discussion of these. in particular, we show that in order to account for the relatively flat and weak optical flux during the x - ray flares, the size of the emitting region should be... | arxiv:1510.03873 |
in this paper we address the ratio of the shear viscosity to entropy density $ \ eta / s $ in bosonic and fermionic superfluids. a small $ \ eta / s $ is associated with nearly perfect fluidity, and more general measures of the fluidity perfection / imperfection are of wide interest to a number of communities. we use a... | arxiv:1407.7572 |
we define a category of motives for semi - algebraic spaces and show that it is trivial. this implies that there is no good extension of algebraic de rham cohomology to semi - algebraic spaces compatible with the period isomorphism. | arxiv:2007.10166 |
we will explain how some new algebraic solutions of the sixth painleve equation arise from complex reflection groups, thereby extending some results of hitchin and dubrovin - mazzocco for real reflection groups. the problem of finding explicit formulae for these solutions will be addressed elsewhere. | arxiv:1305.6462 |
human genetic diseases often arise from point mutations, emphasizing the critical need for precise genome editing techniques. among these, base editing stands out as it allows targeted alterations at the single nucleotide level. however, its clinical application is hindered by low editing efficiency and unintended muta... | arxiv:2310.02919 |
database administrators construct secondary indexes on data tables to accelerate query processing in relational database management systems ( rdbmss ). these indexes are built on top of the most frequently queried columns according to the data statistics. unfortunately, maintaining multiple secondary indexes in the sam... | arxiv:1903.11203 |
we study the one - dimensional random dimer model, with hamiltonian $ h _ \ omega = \ delta + v _ \ omega $, where for all $ x \ in \ z, v _ \ omega ( 2x ) = v _ \ omega ( 2x + 1 ) $ and where the $ v _ \ omega ( 2x ) $ are i. i. d. bernoulli random variables taking the values $ \ pm v, v > 0 $. we show that, for all v... | arxiv:math-ph/9907006 |
in this article, we extend sullivan ' s pl de rham theory to obtain simple algebraic models for the rational homotopy theory of parametrised spectra. this simplifies and complements the results of arxiv : 1910. 14608, which are based on quillen ' s rational homotopy theory. according to sullivan, the rational homotopy ... | arxiv:2011.06307 |
the possibility has been recently demonstrated to manufacture ( nonrelativistic, hamiltonian ) many - body problems which feature an isochronous time evolution with an arbitrarily assigned period $ t $ yet mimic with good approximation, or even exactly, any given many - body problem ( within a quite large class, encomp... | arxiv:1406.7156 |
recent observations have revealed a class of unusually hi - rich early - type galaxies. by combining observations of their morphology, stellar populations and neutral hydrogen we aim to understand how these galaxies fit into the hierarchical formation paradigm. here we present the result of our radio and optical observ... | arxiv:astro-ph/0509350 |
magnetoresistivity and hall effect measured in magnetic fields up to b = 9t ( b | | c, j | | ab ) in electron - doped $ nd _ { 2 - x } $ ce _ { x } cu $ o _ { 4 + { \ delta } } single crystal films with x = 0. 14 ; 0. 15 ; 0. 18 and different oxygen content ( { \ delta } ) were studied in a temperature range of 0. 4 - ... | arxiv:1010.0082 |
this paper presents the design and implementation of a measurement - based qos and resource management framework, cnqf ( converged networks qos management framework ). cnqf is designed to provide unified, scalable qos control and resource management through the use of a policy - based network management paradigm. it ac... | arxiv:1607.08123 |
unsupervised pretraining has been transformative in many supervised domains. however, applying such ideas to reinforcement learning ( rl ) presents a unique challenge in that fine - tuning does not involve mimicking task - specific data, but rather exploring and locating the solution through iterative self - improvemen... | arxiv:2410.18076 |
our goal is to better understand the relationship between the polyhedron and the group associated with a fundamental domain in h ^ 3. in this paper, we will study torsion - free groups and determine a formula for how many edge classes a given abstract polyhedron must have. we will use that result to classify all fundam... | arxiv:1910.03642 |
oj 287, a nearby blazar, has exhibited remarkable variability in its optical light curve since 1888, characterized by ~ 12 - year quasi - periodic outbursts. these events are attributed to the orbital dynamics of a supermassive binary black hole system at the heart of the blazar. this study explores the role of magneti... | arxiv:2503.09379 |
by using the ringel - hall algebra approach, we investigate the structure of the lie algebra $ l ( \ lambda ) $ generated by indecomposable constructible sets in the varieties of modules for any finite dimensional $ \ mathbb { c } $ - algebra $ \ lambda. $ we obtain a geometric realization of the universal enveloping a... | arxiv:math/0604560 |
owing to the call for energy efficiency, the need to optimize the energy consumption of commercial buildings - - responsible for over 40 % of us energy consumption - - has recently gained significant attention. moreover, the ability to participate in the retail electricity markets through proactive demand - side partic... | arxiv:1906.00362 |
liquidity and trading activity on constant function market makers ( cfmms ) such as uniswap, curve, and balancer has grown significantly in the second half of 2020. much of the growth of these protocols has been driven by incentivized pools or ' yield farming ', which reward participants in crypto assets for providing ... | arxiv:2012.08040 |
verifying mathematical proofs is difficult, but can be automated with the assistance of a computer. autoformalization is the task of automatically translating natural language mathematics into a formal language that can be verified by a program. this is a challenging task, and especially for higher - level mathematics ... | arxiv:2310.07957 |
energy harvesting brings a key solution to the increasing energy bill and environmental concerns but, at the same time, the network availability may be deteriorated due to potential energy shortage. in this paper, we analyze the performance of off - grid small - cell base stations ( scbs ) with finite battery capacity ... | arxiv:1607.02317 |
to deter and penalize intentional wrongdoing ( i. e., violations ). 10 cfr 50. 9 is crucial in maintaining transparency and reliability in the nuclear industry, which effectively emphasizes honesty and integrity in maintaining the safety and security of nuclear operations. providing false or misleading information or d... | https://en.wikipedia.org/wiki/Scientific_misconduct |
we study the connection between periodic finite - difference intermediate long wave hydrodynamical systems and integrable many - body models of calogero and ruijsenaars - type. the former describe quantum cohomology and quantum k - theory of the adhm moduli space of abelian instantons, while the latter arise in the the... | arxiv:1510.00972 |
origami describes rules for creating folded structures from patterns on a flat sheet, but does not prescribe how patterns can be designed to fit target shapes. here, starting from the simplest periodic origami pattern that yields one degree - of - freedom collapsible structures, we show that scale - independent element... | arxiv:1812.08922 |
the decision making involved behind the mode choice is critical for transportation planning. while statistical learning techniques like discrete choice models have been used traditionally, machine learning ( ml ) models have gained traction recently among the transportation planners due to their higher predictive perfo... | arxiv:2401.13977 |
this paper has two tightly intertwined aims : ( i ) to introduce an intuitive and universal graphical calculus for multi - qubit systems, the zx - calculus, which greatly simplifies derivations in the area of quantum computation and information. ( ii ) to axiomatise complementarity of quantum observables within a gener... | arxiv:0906.4725 |
after a discussion of the definition and number of pseudoknots, we reconsider the self - attracting homopolymer paying particular attention to the scaling of the number of pseudoknots at different temperature regimes in two and three dimensions. although the total number of pseudoknots is extensive at all temperatures,... | arxiv:cond-mat/0312515 |
recent observations show that the cosmic ray nuclei spectra start to harden above 100 gev, in contradiction with the conventional steady - state cosmic ray model. we had suggested that this anomaly is due to the propagation effect of cosmic rays released from local young cosmic ray sources, the total flux of the cosmic... | arxiv:1405.2835 |
in this paper we use the theory of multiplier ideals to show that the valuation ideals of a rank one abhyankar valuation centered at a smooth point of a complex algebraic variety are approximated, in a quite strong sense, by sequences of powers of fixed ideals. fix a rank one valuation v centered at a smooth point x on... | arxiv:math/0202303 |
, a professional society for systems engineering, the national council on systems engineering ( ncose ), was founded by representatives from a number of u. s. corporations and organizations. ncose was created to address the need for improvements in systems engineering practices and education. as a result of growing inv... | https://en.wikipedia.org/wiki/Systems_engineering |
we prove reilly - type upper bounds for divergence - type operators of the second order as well as for steklov problems on submanifolds of riemannian manifolds of bounded sectional curvature endowed with a weighted measure. | arxiv:2206.06305 |
we argue that our analysis of the j - q model, presented in phys. rev. b 80, 174403 ( 2009 ), and based on a field - theory description of coupled dimers, captures properly the strong quantum fluctuations tendencies, and the objections outlined by l. isaev, g. ortiz, and j. dukelsky, arxiv : 1003. 5205, are misplaced. | arxiv:1009.0296 |
with the advancements in human - robot interaction ( hri ), robots are now capable of operating in close proximity and engaging in physical interactions with humans ( phri ). likewise, contact - based phri is becoming increasingly common as robots are equipped with a range of sensors to perceive human motions. despite ... | arxiv:2407.02664 |
a novel meshing scheme, based on regular tetra - kai - decahedron, also referred to as truncated octahedron, cells is presented for use in spatial topology optimization. a tetra - kai - decahedron mesh ensures face connectivity between elements thereby eliminating singular solutions from the solution space. various oth... | arxiv:2202.01451 |
we investigate the quark masses and mixings by including vector - like down - type quark singlets in universality of strength for yukawa couplings ( usy ). in contrast with the standard model with usy, the sufficient $ cp $ violation is obtained for the cabibbo - kobayashi - maskawa matrix through the mixing between th... | arxiv:hep-ph/0603219 |
according to mukai, any prime fano threefold x of genus 7 is a linear section of the spinor tenfold in the projectivized half - spinor space of spin ( 10 ). the orthogonal linear section of the spinor tenfold is a canonical genus - 7 curve g, and the intermediate jacobian j ( x ) is isomorphic to the jacobian of g. it ... | arxiv:math/0403122 |
in this paper we consider a system of non - linear integro - differential equations ( ides ) describing evolution of a clonally heterogeneous population of malignant white blood cells ( leukemic cells ) undergoing mutation and clonal selection. we prove existence and uniqueness of non - trivial steady states and study ... | arxiv:2004.05353 |
we present results from a mopra 7mm - wavelength survey that targeted the dense gas - tracing cs ( 1 - 0 ) transition towards the young gamma - ray - bright supernova remnant, rxj1713. 7 - 3946 ( snr g347. 3 - 0. 5 ). in a hadronic gamma - ray emission scenario, where cosmic ray protons interact with gas to produce the... | arxiv:1310.7017 |
and taxation policies to alter aggregate demand. when aggregate demand falls below the potential output of the economy, there is an output gap where some productive capacity is left unemployed. governments increase spending and cut taxes to boost aggregate demand. resources that have been idled can be used by the gover... | https://en.wikipedia.org/wiki/Economics |
gliomas are primary brain tumors with a high invasive potential and infiltrative spread. among them, glioblastoma multiforme ( gbm ) exhibits microvascular hyperplasia and pronounced necrosis triggered by hypoxia. histological samples showing garland - like hypercellular structures ( so - called pseudopalisades ) cente... | arxiv:2007.05297 |
the production of a single exotic higgs particle is studied at hera. within the present limits on the yukawa couplings this doubly charged particle, suggested by the left - right symmetric models, can be observed at hera up to values of its mass of about 150 gev. | arxiv:hep-ph/9401242 |
we investigate the existence of ulrich vector bundles on suitable $ 3 $ - fold scrolls $ x _ e $ over hirzebruch surfaces $ \ mathbb { f } _ e $, for any integer $ e \ geqslant 0 $, which arise as tautological embeddings of projectivization of very - ample vector bundles on $ \ mathbb { f } _ e $ that are uniform in th... | arxiv:2303.00676 |
in 1961, r \ ' enyi discovered a rich family of non - classical lyapunov functions for kinetics of the markov chains, or, what is the same, for the linear kinetic equations. this family was parameterised by convex functions on the positive semi - axis. after works of csisz \ ' ar and morimoto, these functions became wi... | arxiv:1902.05351 |
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