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leading engineers and scientists dedicated to advancing the integration of biology with engineering. mediunite journal is a medical awareness campaign and newspaper that has often published biomedical findings and has cited biomedicine in various research papers. = = references = = = = external links = = bioengineering... | https://en.wikipedia.org/wiki/Biological_engineering |
we propose a topic modeling approach to the prediction of preferences in pairwise comparisons. we develop a new generative model for pairwise comparisons that accounts for multiple shared latent rankings that are prevalent in a population of users. this new model also captures inconsistent user behavior in a natural wa... | arxiv:1412.3705 |
we address the task of 3d reconstruction in dynamic scenes, where object motions degrade the quality of previous 3d pointmap regression methods, such as dust3r, originally designed for static 3d scene reconstruction. although these methods provide an elegant and powerful solution in static settings, they struggle in th... | arxiv:2504.06264 |
atomistic / continuum coupling method is a class of multiscale computational method for the efficient simulation of crystalline defects. the recently developed blended ghost force correction ( bgfc ) method combines the efficiency of blending methods and the accuracy of qnl type methods. bgfc method can be applied to m... | arxiv:2006.06501 |
legislation can be viewed as a body of prescriptive rules expressed in natural language. the application of legislation to facts of a case we refer to as statutory reasoning, where those facts are also expressed in natural language. computational statutory reasoning is distinct from most existing work in machine readin... | arxiv:2005.05257 |
in this paper we present an econophysic model for the description of shares transactions in a capital market. for introducing the fundamentals of this model we used an analogy between the electrical field produced by a system of charges and the overall of economic and financial information of the shares transactions fr... | arxiv:1101.4680 |
we present a catalogue of 1696 x - ray sources detected in the massive star forming region ( sfr ) cygnus ob2 and extracted from two archival chandra observations of the center of the region. a deep source extraction routine, exploiting the low background rates of chandra observations was employed to maximize the numbe... | arxiv:0908.0549 |
named entity recognition ( ner ) is a sub - task of natural language processing ( nlp ) that distinguishes entities from unorganized text into predefined categorization. in recent years, a lot of bangla nlp subtasks have received quite a lot of attention ; but named entity recognition in bangla still lags behind. in th... | arxiv:2401.17206 |
for millimeter - wave ( mmwave ) non - orthogonal multiple access ( noma ) communication systems, we propose an innovative near - field ( nf ) transmission framework based on dynamic metasurface antenna ( dma ) technology. in this framework, a base station ( bs ) utilizes the dma hybrid beamforming technology combined ... | arxiv:2409.15894 |
this project compares the performance of simultaneous transmit and receive ( str ) and enhanced multi - link single radio ( emlsr ) within multi - link operation ( mlo ) in wi - fi 7 networks. using the ns - 3 simulator, we evaluate both techniques under various scenarios, including changes in modulation coding scheme ... | arxiv:2501.04149 |
hydrodynamic computations of nonlinear cepheid pulsation models with periods from 20 to 100 day on the evolutionary stage of core helium burning were carried out. equations of radiation hydrodynamics and time - - dependent convection were solved with initial conditions obtained from selected models of evolutionary sequ... | arxiv:1809.03458 |
we report the development and first results of an instrument called low layer scidar ( lolas ) which is aimed at the measurement of optical - turbulence profiles in the atmospheric boundary layer with high altitude - resolution. the method is based on the generalized scidar ( gs ) concept, but unlike the gs instruments... | arxiv:0805.4784 |
intelligent surface ( is ) is envisioned as a promising technology for the sixth - generation ( 6g ) wireless networks, which can effectively reconfigure the wireless propagation environment via dynamically controllable signal reflection / transmission. in particular, integrating passive intelligent surface ( is ) into... | arxiv:2407.10986 |
the local group provides an interesting and representative sample of galaxies in the rest of the universe. the high accuracy with which many problems can be addressed in local group galaxies is of paramount importance for understanding galaxy formation and evolution. this contribution presents a short review of overall... | arxiv:astro-ph/0310766 |
we have carried out a multi - wavelength study of the infrared dust bubble n6 to extensively investigate the molecular environs and star - forming activities therein. mapping observations in 12co j = 1 - 0 and 13co j = 1 - 0 performed with the purple mountain observatory 13. 7 - m telescope have revealed four velocity ... | arxiv:1411.0767 |
the study of the lefschetz properties of artinian graded algebras was motivated by the hard lefschetz theorem for a smooth complex projective variety, a breakthrough in algebraic topology and geometry. over the last few years, this topic has attracted increasing attention from mathematicians in various areas. here, we ... | arxiv:2311.03081 |
in this paper we obtain an effective metric describing a regular and rotating magnetic black hole ( bh ) solution with a yang - mills electromagnetic source in einstein - yang - mills ( eym ) theory using the newman - - janis algorithm via the non - complexification radial coordinate procedure. we then study the bh sha... | arxiv:2008.08450 |
we present an expectation - maximization algorithm for the fractal inverse problem : the problem of fitting a fractal model to data. in our setting the fractals are iterated function systems ( ifs ), with similitudes as the family of transformations. the data is a point cloud in $ { \ mathbb r } ^ h $ with arbitrary di... | arxiv:1706.03149 |
retrieval - augmented generation ( rag ) improves the service quality of large language models by retrieving relevant documents from credible literature and integrating them into the context of the user query. recently, the rise of the cloud rag service has made it possible for users to query relevant documents conveni... | arxiv:2412.12775 |
over the finite field with two elements, we present a method for obtaining explicit expressions for the number of rank i matrices of the form a above b, where a is persymmetric ( a matrix [ a ( i, j ) ] is persymmetric if a ( i, j ) = a ( r, s ) for i + j = r + s ). | arxiv:0711.1306 |
we build upon estrin et al. ( 2019 ) to develop a general constrained nonlinear optimization algorithm based on a smooth penalty function proposed by fletcher ( 1970, 1973b ). although fletcher ' s approach has historically been considered impractical, we show that the computational kernels required are no more expensi... | arxiv:1912.02093 |
we propose a laser - based method for the preparation of high - energy polarized electrons, from the ionization of isolated spin - polarized hydrogen ( sph ) atoms. the sph atoms are prepared from the photodissociation of hcl, using two consecutive uv pulses of ps duration. by appropriately timing and focusing the puls... | arxiv:2403.05651 |
we say that a function $ f : [ 0, 1 ] \ rightarrow \ r $ is \ emph { nowhere $ l ^ q $ } if, for each nonvoid open subset $ u $ of $ [ 0, 1 ] $, the restriction $ f | _ u $ is not in $ l ^ q ( u ) $. for a fixed $ 1 \ leq p < \ infty $, we will show that the set $ $ s _ p \ doteq { f \ in l ^ p [ 0, 1 ] : f is nowhere ... | arxiv:1110.5774 |
video summaries or highlights are a compelling alternative for exploring and contextualizing unprecedented amounts of video material. however, the summarization process is commonly automatic, non - transparent and potentially biased towards particular aspects depicted in the original video. therefore, our aim is to hel... | arxiv:2005.00465 |
we compactify the pure spinor formalism on a k3 surface. the pure spinor splits into a six - dimensional pure spinor, a projective superspace harmonic, and 6 non - covariant variables. a homological algebra argument reduces the calculation of the cohomology of the berkovits differential to a " small " hilbert space whi... | arxiv:1109.3200 |
this research investigates using a mixed - precision iterative refinement method using posit numbers instead of the standard ieee floating - point format. the method is applied to solve a general linear system represented by the equation $ ax = b $, where $ a $ is a large sparse matrix. various scaling techniques, such... | arxiv:2408.13400 |
rave, the radial velocity experiment, is a large spectroscopic survey which collects spectroscopic data for stars in the southern hemisphere. rave uses the aao schmidt telescope with a wavelength coverage similar to gaia but a lower resolution of r = 7, 500. since 2003, rave collected over 500, 000 spectra providing an... | arxiv:1210.0363 |
we revisit the original hawk - dove game with slight modifications to payoff values while maintaining the fundamental principles of interaction. the practical robustness of the theoretical tools of game theory is tested on a simulated population of hawks and doves with varying initial population distributions and peak ... | arxiv:2304.00687 |
strange nuggets are believed to be among the relics of the early universe. they appear as dark matter due to their low charge - to - mass ratio. their distribution is believed to be the same as that of dark matter. as such, they could be accreted by high magnetic field objects and their collisions with pulsars are inev... | arxiv:2007.04786 |
we study a random resistors network model on a euclidean geometry $ \ bt { z } ^ d $. we formulate the model in terms of a variational principle and show that, under appropriate boundary conditions, the thermodynamic limit of the dissipation per unit volume is finite almost surely and in the mean. moreover, we show tha... | arxiv:cond-mat/9605132 |
we show that for $ k = 0, 1 $ the graph of a continuous mapping $ f : d \ to \ mathbb { r } ^ k \ times \ mathbb { c } ^ p $, defined on a domain $ d $ in $ \ mathbb { c } ^ n \ times \ mathbb { r } ^ k $, is locally foliated by complex $ n $ - dimensional submanifolds if and only if its complement is $ n $ - pseudocon... | arxiv:2004.01797 |
the time evolution of thermal states of a mirror released from a tight harmonic trap is studied. after the release no dissipation is assumed to be present and the mirror is, after a time delay, kicked into a momentum superposition state. the thermal character of the initial state washes out the telltale interference pa... | arxiv:1109.1818 |
the atacama cosmology telescope has measured the angular power spectra of microwave fluctuations to arcminute scales at frequencies of 148 and 218 ghz, from three seasons of data. at small scales the fluctuations in the primordial cosmic microwave background ( cmb ) become increasingly obscured by extragalactic foregou... | arxiv:1301.0776 |
the ecocropsaid dataset is a comprehensive collection of 5, 400 aerial images captured between 2014 and 2018 using the google earth application. this dataset focuses on five key economic crops in thailand : rice, sugarcane, cassava, rubber, and longan. the images were collected at various crop growth stages : early cul... | arxiv:2411.02762 |
medical imaging segmentation is a highly active area of research, with deep learning - based methods achieving state - of - the - art results in several benchmarks. however, the lack of standardized tools for training, testing, and evaluating new methods makes the comparison of methods difficult. to address this, we in... | arxiv:2407.21343 |
the exactness of the semiclassical method for three - dimensional problems in quantum mechanics is analyzed. the wave equation appropriate in the quasiclassical region is derived. it is shown that application of the standard leading - order wkb quantization condition to this equation reproduces exact energy eigenvalues... | arxiv:quant-ph/9911075 |
we consider an integral dissipative operator in its brodskii - livshits triangular representation. the main question we are concerned with is similarity of the operator to a normal one. we obtain necessary as well as sufficient conditions for the similarity. the study is based on functional model technique. | arxiv:math/0111124 |
retrieving and analyzing transit feeds relies on working with analytical workflows that can handle the massive volume of data streams that are relevant to understand the dynamics of transit networks which are entirely deterministic in the geographical space in which they takes place. in this paper, we consider the fund... | arxiv:1706.04722 |
we demonstrate that the high energy nonrelativistic asymptotic for the photoionization cross section in a central field $ v ( r ) $ can be expressed in terms of the asymptotic of the fourier transform $ v ( p ) $ of the field. we show that the cross sections drop in the same way for the fields with the coulomb short di... | arxiv:1612.08833 |
combinatorial network optimization algorithms that compute optimal structures taking into account edge weights form the foundation for many network protocols. examples include shortest path routing, minimal spanning tree computation, maximum weighted matching on bipartite graphs, etc. we present clrmr, the first online... | arxiv:1109.1606 |
nonparametric tests via kernel embedding of distributions have witnessed a great deal of practical successes in recent years. however, statistical properties of these tests are largely unknown beyond consistency against a fixed alternative. to fill in this void, we study here the asymptotic properties of goodness - of ... | arxiv:1909.03302 |
the otfs ( orthogonal time frequency space ) is widely acknowledged for its ability to combat doppler spread in time - varying channels. in this paper, another advantage of otfs over ofdm ( orthogonal frequency division multiplexing ) will be demonstrated : much reduced channel training overhead. specifically, the spar... | arxiv:2408.09381 |
for $ \ alpha > 1 $ we represent a real number in $ ( 0, 1 ] $ in the form \ [ \ sum _ { i = 1 } ^ { \ infty } ( \ alpha - 1 ) ^ { i - 1 } \ alpha ^ { - ( d _ { 1 } + \ dots + d _ { i } ) } \ ] with $ d _ { i } \ in \ mathbb { n } $. we discuss ergodic theoretical and dimension theoretical aspects of this expansion. fu... | arxiv:2406.10919 |
we construct the gauge invariant three - photon decay amplitude of particle - antiparticle bound states modeled by the dyson - schwinger and bethe - salpeter equations. application to the quark - antiquark ( $ q \ bar { q } $ ) bound states is emphasized. an essential aspect of our formulation is that it applies to any... | arxiv:1410.6216 |
we construct new invariants and give several theorems which determine in general ( i ) the number of physically meaningful phases in quark mass matrices and ( ii ) which elements of these matrices can be rendered real by rephasings. we illustrate our results with simple models. | arxiv:hep-ph/9310307 |
we consider the problem of an overdamped brownian particle moving in multiscale potential with n + 1 characteristic length scales : the macroscale and n separated microscales. we show that the coarse - grained dynamics is given by an overdamped langevin equation with respect to the free energy and with a space dependen... | arxiv:1604.04530 |
since the first experimental realization of bose - einstein condensation in cold atomic gases in 1995 there has been a surge of activity in this field. ingenious experiments have allowed us to probe matter close to zero temperature and reveal some of the fascinating effects quantum mechanics has bestowed on nature. it ... | arxiv:0908.3686 |
one of the leading issues in high - $ \ rm t _ c $ copper oxide superconductors is the origin of the pseudogap phase in the underdoped regime of their phase diagram. using polarized neutron diffraction, a novel magnetic order has been identified as an hidden order parameter of the pseudogap as the transition temperatur... | arxiv:1101.1786 |
nova explosions occur on the white dwarf component of a cataclysmic variable binary stellar system that is accreting matter lost by its companion. when sufficient material has been accreted by the white dwarf, a thermonuclear runaway occurs and ejects material in what is observed as a classical nova explosion. we descr... | arxiv:1605.04294 |
we study the piecewise stationary combinatorial semi - bandit problem with causally related rewards. in our nonstationary environment, variations in the base arms ' distributions, causal relationships between rewards, or both, change the reward generation process. in such an environment, an optimal decision - maker mus... | arxiv:2307.14138 |
we study local g - shtukas with level structure over a base scheme whose newton polygons are constant on the base. we show that after a finite base change and after passing to an \ ' etale covering, such a local g - shtuka is isogenous to a completely slope divisible one, generalizing corresponding results for p - divi... | arxiv:1002.2387 |
in a recent paper chatterji and niblo proved that a geodesic metric space is gromov hyperbolic if and only if the intersection of any two closed balls has uniformly bounded eccentricity. in their paper, the authors raise the question whether a geodesic metric space with the property that the intersection of any two clo... | arxiv:math/0603539 |
for $ a $ a hopf algebra of arbitrary dimension over a field $ k $, it is well - known that if $ a $ has nonzero integrals, or, in other words, if the coalgebra $ a $ is co - frobenius, then the space of integrals is one - dimensional and the antipode of $ a $ is bijective. bulacu and caenepeel recently showed that if ... | arxiv:0805.2401 |
in this paper we continue with the program to explore the topography of the space of w - type algebras. in the present case, the starting point is the work of khesin, lyubashenko and roger on the algebra of q - deformed pseudodifferential symbols and their associated integrable hierarchies. the analysis goes on by stud... | arxiv:q-alg/9512025 |
we give a simple demonstration of the formula relating the glass transition temperature, $ t _ g $, to the molar concentration $ x $ of a modifier in two types of glasses : binary glasses, whose composition can be denoted by $ x _ ny _ m + xm _ py _ q $, with ^ $ x $ an element of iii - rd or iv - th group ( e. g. b, o... | arxiv:cond-mat/9809245 |
let $ m $ and $ k \ geq 2 $ be positive integers. we show that polynomial $ p = ( 1 + x ) ^ m ( 1 + x ^ k ) $ is strongly unimodal ( frequently known as { \ it log concave \ / } ) if and only if $ m \ geq k ^ 2 - 3 $ ; this is also the criterion for $ p $ to be merely unimodal ( that is, for $ p $ of this form, unimoda... | arxiv:1102.2961 |
the multi - photon excitation to the $ 8 $ - ev nuclear isomeric state $ ^ { 229 \ text { m } } $ th in the direct laser - nucleus interaction is investigated theoretically. we solve the time - dependent schr \ " odinger equation with the method which allows us to study the $ n $ - photon absorption in the nuclear exci... | arxiv:2504.18828 |
a discussion of the quantum mechanical use of superposition or entangled states shows that descriptions containing only statements about state vectors and experiments outputs are the most suitable for quantum mechanics. in particular, it is shown that statements about the undefined values of physical quantities before ... | arxiv:quant-ph/0507028 |
for the very first time, the correlation femtoscopy method is applied to a kinematically complete measurement of meson production in the collisions of hadrons. a two - proton correlation function was derived from the data for the pp - > ppx reaction, measured near the threshold of eta meson production. a technique deve... | arxiv:1003.4377 |
we wholeheartedly congratulate drs. rohe and zeng for their insightful paper \ cite { rohe2020vintage } on vintage factor analysis with varimax rotation. this note discusses the conditions to guarantee varimax consistently recovers the subspace rotation. | arxiv:2205.10151 |
classical control noise is ubiquitous in qubit devices, making its accurate spectral characterization essential for designing optimized error suppression strategies at the physical level. here, we focus on multiplicative gaussian amplitude control noise on a driven qubit sensor and show that sensing protocols using opt... | arxiv:1803.05538 |
we present joint x - ray and optical observations of the high redshift ( z ~ 0. 83 ) lensing cluster clj0152. 7 - 1357 made with the chandra x - ray observatory and the keck telescope. we confirm the existence of significant substructure at both x - ray and optical wavelengths in the form of two distinct clumps, whose ... | arxiv:astro-ph/0312186 |
we examine the effect of circumstellar dust extinction on the near - ir contribution of asymptotic giant branch ( agb ) stars in intermediate - age clusters throughout the disk of m100. for our sample of 17 agb - dominated clusters we extract optical - to - mid - ir seds and find that nir brightness is coupled to the m... | arxiv:1203.0467 |
we have investigated the behavior of the resistance of graphene at the $ n = 0 $ landau level in an intense magnetic field $ h $. employing a low - dissipation technique ( with power $ p < $ 3 fw ), we find that, at low temperature $ t $, the resistance at the dirac point $ r _ 0 ( h ) $ undergoes a 1000 - fold increas... | arxiv:0808.0906 |
for each $ m \ ge 1 $ and $ p > 2 $ we characterize bounded simply connected sobolev $ l ^ m _ p $ - extension domains $ \ omega \ subset r ^ 2 $. our criterion is expressed in terms of certain intrinsic subhyperbolic metrics in $ \ omega $. its proof is based on a series of results related to the existence of special ... | arxiv:1410.3100 |
context : the mass - metallicity relationship ( mmr ) of star - forming galaxies is well - established, however there is still some disagreement with respect to its exact shape and its possible dependence on other observables. aims : we measure the mmr in the galaxy and mass assembly ( gama ) survey. we compare our mea... | arxiv:1209.1636 |
the cellular adaptive immune response plays a key role in resolving influenza infection. experiments where individuals are successively infected with different strains within a short timeframe provide insight into the underlying viral dynamics and the role of a cross - reactive immune response in resolving an acute inf... | arxiv:1606.00495 |
in this study, we investigate how the central nervous system ( cns ) organizes postural control synergies when individuals perform a complex catch - and - throw task in a virtual reality ( vr ) environment. a robotic upright stand trainer ( robust ) platform, including surface electromyography and kinematics, was used ... | arxiv:2208.09009 |
photometric follow - ups of transiting exoplanets may lead to discoveries of additional, less massive bodies in extrasolar systems. this is possible by detecting and then analysing variations in transit timing of transiting exoplanets. we present photometric observations gathered in 2009 and 2010 for exoplanet wasp - 3... | arxiv:1006.1348 |
low earth orbit ( leo ) satellites present a compelling opportunity for the establishment of a global quantum information network. however, satellite - based entanglement distribution from a networking perspective has not been fully investigated. existing works often do not account for satellite movement over time when... | arxiv:2306.08894 |
the presence of a central baryonic potential can have a significant impact on the gravothermal evolution of self - interacting dark matter ( sidm ) haloes. we extend a semi - analytical fluid model to incorporate the influence of a static baryonic potential and calibrate it using controlled n - body simulations. we con... | arxiv:2306.08028 |
topological insulator ( ti ) states have been demonstrated in materials with narrow gap and large spin - orbit interactions ( soi ). here we demonstrate that nanoscale engineering can also give rise to a ti state, even in conventional semiconductors with sizable gap and small soi. based on advanced first - principles c... | arxiv:1205.2912 |
$ \ text { la } _ 2 \ text { ni } _ 7 $ is an itinerant magnet with a small saturated moment of $ \ sim $ 0. 1 $ \ mu _ { b } / \ text { ni } $ and a series of antiferromagnetic ( afm ) transitions at $ t _ 1 $ = 61. 0 k, $ t _ 2 $ = 56. 5 k and $ t _ 3 $ = 42. 2 k. temperature and field dependent measurements suggest ... | arxiv:2503.11872 |
the inference of ying et al. [ epl 104, 67005 ( 2013 ) ] of a composition - induced change from c - axis ordered - moment alignment in a collinear a - type antiferromagnetic ( afm ) structure ( afmi ) at small x to ab - plane alignment in an unknown afm structure ( afmii ) at larger x in ca ( 1 - x ) sr ( x ) co ( 2 - ... | arxiv:1711.03547 |
we consider parallel asynchronous markov chain monte carlo ( mcmc ) sampling for problems where we can leverage ( stochastic ) gradients to define continuous dynamics which explore the target distribution. we outline a solution strategy for this setting based on stochastic gradient hamiltonian monte carlo sampling ( sg... | arxiv:1612.00767 |
compressed sensing ( cs ) is an effective approach to reduce the required number of samples for reconstructing a sparse signal in an a priori basis, but may suffer severely from the issue of basis mismatch. in this paper we study the problem of simultaneously recovering multiple spectrally - sparse signals that are sup... | arxiv:1311.2229 |
semiconductors with very low lattice thermal conductivities are highly desired for applications relevant to thermal energy conversion and management, such as thermoelectrics and thermal barrier coatings. although the crystal structure and chemical bonding are known to play vital roles in shaping heat transfer behavior,... | arxiv:2107.04955 |
we study the properties of the google matrix of an ulam network generated by intermittency maps. this network is created by the ulam method which gives a matrix approximant for the perron - frobenius operator of dynamical map. the spectral properties of eigenvalues and eigenvectors of this matrix are analyzed. we show ... | arxiv:0911.3823 |
in general, small bodies of the solar system, e. g., asteroids and comets, have a very irregular shape. this feature affects significantly the gravitational potential around these irregular bodies, which hinders dynamical studies. the poincar \ ' e surface of sec - tion technique is often used to look for stable and ch... | arxiv:1711.06506 |
the ^ 18f ( p, alpha ) ^ 15o reaction is recognized as one of the most important reaction for nova gamma - ray astronomy as it governs the early = < 511 kev emission. however, its rate remains largely uncertain at nova temperatures due to unknown low - energy resonance strengths. in order to better constrain this react... | arxiv:nucl-ex/0209017 |
the subdivision graph $ \ mathcal { s } ( g ) $ of a graph $ g $ is the graph obtained by inserting a new vertex into every edge of $ g $. let $ g _ 1 $ and $ g _ 2 $ be two vertex disjoint graphs. the \ emph { subdivision - vertex join } of $ g _ 1 $ and $ g _ 2 $, denoted by $ g _ 1 \ dot { \ vee } g _ 2 $, is the gr... | arxiv:1212.0619 |
we present the analysis of seven \ emph { chandra } high energy transmission grating spectrometer and six simultaneous \ emph { rxte } proportional counter array observations of the persistent neutron star ( ns ) low - mass x - ray binary gx 13 + 1 on its normal and horizontal branches. across nearly 10 years, gx 13 + ... | arxiv:1806.08800 |
just as spontaneous symmetry breaking can be understood in terms of energy, emergent symmetry ( more precisely, its ` size ' and structure ) can also be explained by free energy. in particular, in renormalization group flow to rational conformal field theory, we find infrared symmetry category is realized by consistent... | arxiv:2207.10095 |
in this work we perform a general study of properties of a class of locally symmetric embedded hypersurfaces in spacetimes admitting a $ 1 + 1 + 2 $ spacetime decomposition. the hypersurfaces are given by specifying the form of the ricci tensor with respect to the induced metric. these are slices of constant time in th... | arxiv:2112.03219 |
the lockheed f - 117 nighthawk, and the unstealthy fairchild republic a - 10 thunderbolt ii. to achieve infrared stealth, the exhaust gas is cooled to the temperatures where the brightest wavelengths it radiates are absorbed by atmospheric carbon dioxide and water vapor, greatly reducing the infrared visibility of the ... | https://en.wikipedia.org/wiki/Stealth_technology |
inspired by the superior language abilities of large language models ( llm ), large vision - language models ( lvlm ) have been recently explored by integrating powerful llms for improving the performance on complex multimodal tasks. despite the promising progress on lvlms, we find that lvlms suffer from the hallucinat... | arxiv:2305.10355 |
tendon - driven continuum robots ( tdcrs ) are promising candidates for applications in confined spaces due to their unique shape, compliance, and miniaturization capability. non - parallel tendon routing for tdcrs have shown definite advantages including segments with higher degrees of freedom, larger workspace and hi... | arxiv:2409.13165 |
the problems in our teaching on object - oriented programming are analyzed, and the basic ideas, causes and methods of the reform are discussed on the curriculum, theoretical teaching and practical classes. our practice shows that these reforms can improve students ' understanding of object - oriented to enhance studen... | arxiv:2502.04596 |
free actions of finite groups on spheres give rise to topological spherical space forms. the existence and classification problems for space forms have a long history in the geometry and topology of manifolds. in this article, we present a survey of some of the main results and a guide to the literature. | arxiv:1412.8187 |
a model of a finite cylindrical ion channel through a phospholipid membrane of width $ l $ separating two electrolyte reservoirs is studied. analytical solution of the poisson equation is obtained for an arbitrary distribution of ions inside the trans - membrane pore. the solution is asymptotically exact in the limit o... | arxiv:cond-mat/0604099 |
we introduce an approach for imposing physically informed inductive biases in learned simulation models. we combine graph networks with a differentiable ordinary differential equation integrator as a mechanism for predicting future states, and a hamiltonian as an internal representation. we find that our approach outpe... | arxiv:1909.12790 |
semantic overlap summarization ( sos ) is a constrained multi - document summarization task, where the constraint is to capture the common / overlapping information between two alternative narratives. while recent advancements in large language models ( llms ) have achieved superior performance in numerous summarizatio... | arxiv:2402.17008 |
we use the recently proposed scattering states numerical renormalization group ( snrg ) approach to calculate $ i ( v ) $ and the differential conductance through a single molecular level coupled to a local molecular phonon. we also discuss the equilibrium physics of the model and demonstrate that the low - energy hami... | arxiv:1302.0184 |
we present a theoretical study of minimum error probability discrimination, using quantum - optical probe states, of m optical phase shifts situated symmetrically on the unit circle. we assume ideal lossless conditions and full freedom for implementing quantum measurements and for probe state selection, subject only to... | arxiv:1206.0673 |
in order to understand the source and extent of the greater - than - classical information processing power of quantum systems, one wants to characterize both classical and quantum mechanics as points in a broader space of possible theories. one approach to doing this, pioneered by abramsky and coecke, is to abstract t... | arxiv:0908.2352 |
we report on the observation of suppression and revival of coherent backscattering of ultra - cold atoms launched in an optical disorder and submitted to a short dephasing pulse, as proposed in a recent paper of t. micklitz \ textit { et al. } [ arxiv : 1406. 6915 ]. this observation, in a quasi - 2d geometry, demonstr... | arxiv:1411.1671 |
in recent years, we have witnessed the proliferation of large amounts of online content generated directly by users with virtually no form of external control, leading to the possible spread of misinformation. the search for effective solutions to this problem is still ongoing, and covers different areas of application... | arxiv:2407.07914 |
we present ngc 6221 as a case study of ` ` x - ray loud composite galaxies, ' ' which appear similar to starbursts at optical wavelengths and resemble traditional active galactic nuclei in x - rays. the net optical spectrum of ngc 6221 is properly characterized as a starburst galaxy, but in x - rays, ngc 6221 is simila... | arxiv:astro-ph/0104316 |
the renormalization group method in $ r ^ 2 $ - gravity without matter fields is discussed. a criterion for the existence of the renormalization constant for the metric has been found, two - loop higher order poles have been calculated, a relation which allows us to find the one - loop renormalization constant of the n... | arxiv:hep-ph/9806252 |
we investigate a laser model for a resonant system of photons and ion cluster - solvated rotating water molecules in which ions in the cluster are identical and have very low, non - relativistic velocities and direction of motion parallel to a static electric field induced in a single direction. this model combines dic... | arxiv:1610.06219 |
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