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distributed as an open source library since 2013, rtab - map started as an appearance - based loop closure detection approach with memory management to deal with large - scale and long - term online operation. it then grew to implement simultaneous localization and mapping ( slam ) on various robots and mobile platform... | arxiv:2403.06341 |
ultrafast techniques have emerged as promising methods to study and control quantum materials. to maintain the quantum nature of the systems under study, excess heating must be avoided. in this work, we demonstrate a method that employs the nonequilibrium laser excitation of planar stretching optical phonons in tetrago... | arxiv:1809.05600 |
we consider the problem of classifying trajectories generated by dynamical systems. we investigate a model - based approach, the common approach in control engineering, and a data - driven approach based on support vector machines, a popular method in the area of machine learning. the analysis points out connections be... | arxiv:1803.10552 |
we consider the linear quadratic ( lq ) optimal control problem for a class of evolution equations in infinite dimensions, in the presence of distributed and nonlocal inputs. following the perspective taken in our previous research work on the lq problem for integro - differential equations, where the memory term - - h... | arxiv:2407.15559 |
to scale non - parametric extensions of probabilistic topic models such as latent dirichlet allocation to larger data sets, practitioners rely increasingly on parallel and distributed systems. in this work, we study data - parallel training for the hierarchical dirichlet process ( hdp ) topic model. based upon a repres... | arxiv:1906.02416 |
signed by john albion andrew, the governor of massachusetts, on april 10, 1861. rogers, a geologist who had recently arrived in boston from the university of virginia, wanted to establish an institution to address rapid scientific and technological advances. he did not wish to found a professional school, but a combina... | https://en.wikipedia.org/wiki/Massachusetts_Institute_of_Technology |
we present a systematic comparison of doubly charged higgs boson production mechanisms at hadron colliders in the context of the type ii seesaw model, emphasizing the importance of higher - order corrections and subdominant channels. we consider the drell - yan channel at next - to - leading order in qcd, photon fusion... | arxiv:1912.08975 |
deep neural networks ( dnn ) have revolutionized the field of natural language processing ( nlp ). convolutional neural network ( cnn ) and recurrent neural network ( rnn ), the two main types of dnn architectures, are widely explored to handle various nlp tasks. cnn is supposed to be good at extracting position - inva... | arxiv:1702.01923 |
motivated by the important work of brown adn york on quasilocal energy, we propose definitions of quasilocal energy and momentum surface energy of a spacelike 2 - surface with positive intrinsic curvature in a spacetime. we show that the quasilocal energy of the boundary of a compact spacelike hypersurface which satisf... | arxiv:gr-qc/0303019 |
although routinely utilized in literature, orthogonal waveforms may lose orthogonality in distributed multi - input multi - output ( mimo ) radar with spatially separated transmit ( tx ) and receive ( rx ) antennas, as the waveforms may experience distinct delays and doppler frequency offsets unique to different tx - r... | arxiv:2102.09719 |
we find a description of hybrid inflation in ( 3 + 1 ) - dimensions using brane dynamics of hanany - witten type. p - term inflation / acceleration of the universe with the hybrid potential has a slow - roll de sitter stage and a waterfall stage which leads towards an n = 2 supersymmetric ground state. we identify the ... | arxiv:hep-th/0110271 |
according to the gottesman - knill theorem, a class of quantum circuits, namely the so - called stabilizer circuits, can be simulated efficiently on a classical computer. we introduce a new algorithm for this task, which is based on the graph - state formalism. it shows significant improvement in comparison to an exist... | arxiv:quant-ph/0504117 |
remote sensing of the earth ' s surface water is critical in a wide range of environmental studies, from evaluating the societal impacts of seasonal droughts and floods to the large - scale implications of climate change. consequently, a large literature exists on the classification of water from satellite imagery. yet... | arxiv:2212.13613 |
facial expression editing is a challenging task as it needs a high - level semantic understanding of the input face image. in conventional methods, either paired training data is required or the synthetic face resolution is low. moreover, only the categories of facial expression can be changed. to address these limitat... | arxiv:1709.03842 |
esa / nasa ' s solar orbiter ( so ) allows us to study the solar corona at closer distances and from different perspectives, which helps us to gain significant insights into the origins of the solar wind. in this work, we present the analysis of solar wind outflows from two locations : a narrow open - field corridor an... | arxiv:2502.08290 |
of degree higher than 4. the 19th - century french mathematician evariste galois, extending prior work of paolo ruffini and joseph - louis lagrange, gave a criterion for the solvability of a particular polynomial equation in terms of the symmetry group of its roots ( solutions ). the elements of such a galois group cor... | https://en.wikipedia.org/wiki/Group_(mathematics) |
the internet has become a critical communication infrastructure for citizens to organize protests and express dissatisfaction with their governments. this fact has not gone unnoticed, with governments clamping down on this medium via censorship, and circumvention researchers working to stay one step ahead. in this pape... | arxiv:1503.05904 |
in [ van beeumen, et. al, hpc asia 2020, https : / / www. doi. org / 10. 1145 / 3368474. 3368497 ] a scalable and matrix - free eigensolver was proposed for studying the many - body localization ( mbl ) transition of two - level quantum spin chain models with nearest - neighbor $ xx + yy $ interactions plus $ z $ terms... | arxiv:2012.00217 |
personalized text - to - image ( t2i ) models not only produce lifelike and varied visuals but also allow users to tailor the images to fit their personal taste. these personalization techniques can grasp the essence of a concept through a collection of images, or adjust a pre - trained text - to - image model with a s... | arxiv:2403.11053 |
we have obtained deep j & ks - band images centered on a bright radio quiet qso um402 ( z _ { em } = 2. 856 ) using ircs camera and ao systems on subaru telescope, as well as retrieved wfc3 / f140w archive images. a faint galaxy ( m _ { k } = 23. 32 + / - 0. 05 in the vega system ) that lies ~ 2. 4 " north of the qso s... | arxiv:1301.1129 |
widely used software systems such as video encoders are by necessity highly configurable, with hundreds or even thousands of options to choose from. their users often have a hard time finding suitable values for these options ( i. e. finding a proper configuration of the software system ) to meet their goals for the ta... | arxiv:2112.07279 |
saturn ' s moon titan possesses stratospheric zonal winds that places it among a sparse class of planetary bodies known to have superrotation in their atmospheres. few measurements have been made of these speeds in the upper stratosphere, leaving their seasonal variations still not well understood. we examined observat... | arxiv:2404.08832 |
threat, and provide information on understanding best methods and weapons to use in deterring or defeating it. = = = military logistics = = = the art and science of planning and carrying out the movement and maintenance of military forces. in its most comprehensive sense, it is those aspects or military operations that... | https://en.wikipedia.org/wiki/Military_science |
we use the lightcone $ ads _ { 3 } \ times s ^ { 3 } \ times t ^ { 4 } $ superstring sigma model with fermions and bosons subject to twisted boundary conditions to find the ground state energy in the semi - classical approximation where effective string tension $ h $ and the light - cone momentum $ l $ are sent to infi... | arxiv:2305.17128 |
we propose an efficient scheme for simulating the topological phases of matter based on silicon - vacancy ( siv ) center arrays in phononic crystals. this phononic band gap structure allows for long - range spin - spin interactions with a tunable profile. under a particular periodic microwave driving, the band - gap me... | arxiv:2001.01397 |
foreground components in the cosmic microwave background ( cmb ) are sparse in a needlet representation, due to their specific morphological features ( anisotropy, non - gaussianity ). this leads to the possibility of applying needlet thresholding procedures as a component separation tool. in this work, we develop algo... | arxiv:1911.01298 |
we study ergodic averages for a class of pseudodifferential operators on the flat n - dimensional torus with respect to the schr \ " odinger evolution. the later can be consider a quantization of the geodesic flow on $ \ bt ^ n $. we prove that, up to semi - classically negligible corrections, such ergodic averages are... | arxiv:math-ph/0312053 |
quorum sensing is the mechanism by which bacteria communicate and synchronize group behaviors. quantitative information on parameters such as the copy number of particular quorum - sensing proteins should contribute strongly to understanding how the quorum - sensing network functions. here we show that the copy number ... | arxiv:1001.0977 |
community detection is one of the most important methodological fields of network science, and one which has attracted a significant amount of attention over the past decades. this area deals with the automated division of a network into fundamental building blocks, with the objective of providing a summary of its larg... | arxiv:2112.00183 |
surface fermi arcs ( sfas ), the unique open fermi - surfaces ( fss ) discovered recently in topological weyl semimetals ( twss ), are unlike closed fss in conventional materials and can give rise to many exotic phenomena, such as anomalous sfa - mediated quantum oscillations, chiral magnetic effects, three - dimension... | arxiv:1908.01155 |
particle accelerators are time - varying systems whose components are perturbed by external disturbances. tuning accelerators can be a time - consuming process involving manual adjustment of multiple components, such as rf cavities, to minimize beam loss due to time - varying drifts. the high dimensionality of the syst... | arxiv:2406.01532 |
on a smooth, non - compact, complete, boundaryless, connected riemannian manifold $ ( m, g ) $, there are three kinds of objects that have been studied extensively : $ \ bullet $ viscosity solutions to the hamilton - jacobi equation determined by the riemannian metric ; $ \ bullet $ ends introduced by freudenthal and m... | arxiv:1312.6271 |
in the era of cloud computing and data - driven applications, it is crucial to protect sensitive information to maintain data privacy, ensuring truly reliable systems. as a result, preserving privacy in deep learning systems has become a critical concern. existing methods for privacy preservation rely on image encrypti... | arxiv:2404.05828 |
the kustin - miller complex construction, due to a. kustin and m. miller, can be applied to a pair of resolutions of gorenstein rings with certain properties to obtain a new gorenstein ring and a resolution of it. it gives a tool to construct and analyze gorenstein rings of high codimension. we describe the kustin - mi... | arxiv:1103.2314 |
the effect of non - magnetic zn impurity on superconductivity in lafe $ _ { 1 - y } $ zn $ _ y $ aso $ _ { 1 - x } $ f $ _ x $ system is studied systematically. in the presence of zn impurity, the superconducting transition temperature increases in the under - doped regime, remains unchanged in the optimally doped regi... | arxiv:1001.4317 |
a pump source is one of the essential prerequisites in order to achieve lasing, and, in most cases, a stronger pump leads to higher laser power at the output. however, this behavior may be suppressed if two pump beams are used. in this work, it is shown that lasing around the 1600 nm band can be suppressed completely i... | arxiv:1706.02855 |
environment maps are used to simulate reflections off curved objects. we present a technique to reflect a user, or a group of users, in a real environment, onto a virtual object, in a virtual reality application, using the live video feeds from a set of cameras, in real - time. our setup can be used in a variety of env... | arxiv:cs/0304011 |
we consider continuous extensions of minimal rotations on a locally connected compact group x by arbitrary locally compact lie groups and prove regularity ( i. e. the existence of orbit closures which project onto the whole basis x ) in certain special situations beyond the already known nilpotent case. we further disc... | arxiv:0802.4369 |
we define a version of spectral invariant in the vortex floer theory for a $ g $ - hamiltonian manifold $ m $. this defines potentially new ( partial ) symplectic quasi - morphism and quasi - states when $ m / / g $ is not semi - positive. we also establish a relation between vortex hamiltonian floer homology and woodw... | arxiv:1506.03349 |
the structure of three - jet e + e - - > b bbar g events has been studied using hadronic z0 decays recorded in the sld experiment at slac. three - jet final states were selected and the ccd - based vertex detector was used to identify two of the jets as b or bbar ; the remaining jet in each event was tagged as the gluo... | arxiv:hep-ex/0205066 |
feltor is a modular and free scientific software package. it allows developing platform independent code that runs on a variety of parallel computer architectures ranging from laptop cpus to multi - gpu distributed memory systems. feltor consists of both a numerical library and a collection of application codes built o... | arxiv:1807.01971 |
we introduce a mathematically rigorous framework based on rough path theory to model stochastic spiking neural networks ( ssnns ) as stochastic differential equations with event discontinuities ( event sdes ) and driven by c \ ` adl \ ` ag rough paths. our formalism is general enough to allow for potential jumps to be ... | arxiv:2405.13587 |
current mobile manipulators and high - fidelity simulators lack the ability to seamlessly operate and simulate across integrated environments spanning sea, air, and land. to address this gap, we introduce aerial - aquatic manipulators ( aams ) in sea, air, and land simulator ( seals ), a comprehensive and photorealisti... | arxiv:2412.19744 |
we improve upon the lower bound for 3 - colour hypergraph ramsey numbers, showing, in the 3 - uniform case, that \ [ r _ 3 ( l, l, l ) \ geq 2 ^ { l ^ { c \ log \ log l } }. \ ] the old bound, due to erd \ h { o } s and hajnal, was \ [ r _ 3 ( l, l, l ) \ geq 2 ^ { c l ^ 2 \ log ^ 2 l }. \ ] | arxiv:0711.5004 |
in particle physics, most of the classical models consider that the centre of mass and centre of charge of an elementary particle, are the same point. this presumes some particular relationship between the charge and mass distribution, a feature which cannot be checked experimentally. in this paper we give three differ... | arxiv:0807.2512 |
ieee global history network, which now redirects to engineering and technology history wiki. = = = ieee foundation = = = the ieee foundation is a charitable foundation established in 1973 to support and promote technology education, innovation, and excellence. it is incorporated separately from the ieee, although it ha... | https://en.wikipedia.org/wiki/Institute_of_Electrical_and_Electronics_Engineers |
this paper proposes a novel module called middle spectrum grouped convolution ( msgc ) for efficient deep convolutional neural networks ( dcnns ) with the mechanism of grouped convolution. it explores the broad " middle spectrum " area between channel pruning and conventional grouped convolution. compared with channel ... | arxiv:2304.06305 |
given a sequence of polynomials $ ( p _ n ) _ { n \ in \ mathbb { n } } $ with only nonpositive zeros, the aim of this article is to present a user - friendly approach for determining the limiting zero distribution of $ p _ n $ as $ \ mathrm { deg } \, p _ n \ to \ infty $. the method is based on establishing an equiva... | arxiv:2504.11593 |
in this paper we revisit a result due to franz rellich on smoothness of solutions of parametrized linear systems. with this result as a starting point, we obtain finer smoothness results in an elementary fashion and propose an efficient adjoint algorithm for computing sensitivities of $ ( n - 1 ) $ - deficient systems,... | arxiv:2301.13164 |
with the use of mathematical techniques of tropical geometry, it was shown by mikhalkin some twenty years ago that certain gromov - witten invariants associated with topological quantum field theories of pseudoholomorphic maps can be computed by going to the tropical limit of the geometries in question. here we examine... | arxiv:2311.00745 |
queer students often encounter discrimination and a lack of belonging in their academic environments. this may be especially true in heteronormative male - dominated fields like software engineering, which already faces a diversity crisis. in contrast, disciplines like humanities have a higher proportion of queer stude... | arxiv:2503.04576 |
in the setting of secure multiparty computation ( mpc ), a set of mutually distrusting parties wish to jointly compute a function, while guaranteeing the privacy of their inputs and the correctness of the output. an mpc protocol is called \ emph { fully secure } if no adversary can prevent the honest parties from obtai... | arxiv:2105.00962 |
the contact binary kuiper belt object ( 486958 ) arrokoth, targeted by new horizons mission, has a unique slope pattern, which is a result of its irregular bilobate surface shape and high spin period. thus, some peculiar topographic regions on its surface are predisposed to lose or accumulate material, as a long circul... | arxiv:2203.14444 |
new measurement of sub - threshold $ k ^ * ( 892 ) ^ 0 $ and $ k ^ 0 $ production is presented. the experimental data complete the measurement of strange particles produced in al + al collisions at 1. 9 $ a $ gev measured with the fopi detector at sis / gsi. the $ k ^ * ( 892 ) ^ 0 $ / $ k ^ 0 $ yield ratio is found to... | arxiv:1006.1905 |
dual - function radar communication ( dfrc ) systems incorporate both radar and communication functions by sharing spectrum, hardware and rf signal processing chains. future technologies, such as 6g, are envisioned to support multiple communication platforms along with radar sensing, thus leading to high dynamism and c... | arxiv:2412.16661 |
the literature on dedekind sums is vast. in this expository paper we show that there is a common thread to many generalizations of dedekind sums, namely through the study of lattice point enumeration of rational polytopes. in particular, there are some natural finite fourier series which we call fourier - dedekind sums... | arxiv:math/0112076 |
quandles can be regarded as generalizations of symmetric spaces. among symmetric spaces, two - point homogeneous riemannian manifolds would be the most fundamental ones. in this paper, we define two - point homogeneous quandles analogously, and classify those with prime cardinality. | arxiv:1312.6915 |
we provide conjectural necessary and ( separately ) sufficient conditions for the hilbert scheme of points of a given length to have the maximum dimension tangent space at a point. the sufficient condition is claimed for 3d and reduces the original problem to a problem in convex geometry. proving either of the two conj... | arxiv:2312.04520 |
clustering problems are well - studied in a variety of fields such as data science, operations research, and computer science. such problems include variants of centre location problems, $ k $ - median, and $ k $ - means to name a few. in some cases, not all data points need to be clustered ; some may be discarded for ... | arxiv:1707.04295 |
sample selection models represent a common methodology for correcting bias induced by data missing not at random. these models are not empirically identifiable without exclusion restrictions. in other words, some variables predictive of missingness do not affect the outcome model of interest. the drive to establish thi... | arxiv:2312.03538 |
atomic shared objects, whose operations take place instantaneously, are a powerful abstraction for designing complex concurrent programs. since they are not always available, they are typically substituted with software implementations. a prominent condition relating these implementations to their atomic specifications... | arxiv:2106.15554 |
in this work, it is shown that electrostatic solitons in a plasma with turbulent heating of the electrons through an accelerating electric field can form with very high velocities, reaching up to several order of magnitudes larger than the equilibrium ion - sound speed. the possible parameter regime, where this work ma... | arxiv:2308.06681 |
we consider the 4d compact u ( 1 ) gauge theory with extended action s = - beta sum _ p cos theta _ p - gamma sum _ p cos 2 theta _ p we give a full characterization of the phase diagram of this model using the notion of flux. the relation with the usual monopole picture is discussed. in analogy with the xy model we co... | arxiv:hep-lat/0311006 |
context. this is the second work dedicated to the observed parallelism between galaxy clusters and early - type galaxies. the focus is on the distribution of these systems in the scaling relations ( srs ) observed when effective radii, effective surface brightness, total luminosities and velocity dispersions are mutual... | arxiv:1907.09367 |
with the development of deep learning and artificial intelligence, audio synthesis has a pivotal role in the area of machine learning and shows strong applicability in the industry. meanwhile, significant efforts have been dedicated by researchers to handle multimodal tasks at present such as audio - visual multimodal ... | arxiv:2108.00443 |
using only lidar or radar an accurate cloud boundary height estimate is often not possible. the combination of lidar and radar can give a reliable cloud boundary estimate in a much broader range of cases. however, also this combination with standard methods still can not measure the cloud boundaries in all cases. this ... | arxiv:physics/0306069 |
large port count spatial optical switches will facilitate flexible and energy efficient data movement in future data communications systems, especially if they are capable of nanosecond - order reconfiguration times. in this work, we demonstrate an 8x8 microring - based silicon photonic switch with software controlled ... | arxiv:1512.09323 |
we investigate the generalisation of quantum search of unstructured and totally ordered sets to search of partially ordered sets ( posets ). two models for poset search are considered. in both models, we show that quantum algorithms can achieve at most a quadratic improvement in query complexity over classical algorith... | arxiv:quant-ph/0702196 |
statistical machine learning algorithms have achieved state - of - the - art results on benchmark datasets, outperforming humans in many tasks. however, the out - of - distribution data and confounder, which have an unpredictable causal relationship, significantly degrade the performance of the existing models. causal ... | arxiv:2210.16034 |
we introduce a newly developed r package aziad for analyzing zero - inflated or zero - altered data. compared with existing r packages, aziad covers a much larger class of zero - inflated and hurdle models, including both discrete and continuous cases. it provides more accurate parameter estimates, along with the corre... | arxiv:2205.01294 |
certain remnants of a quantum spacetime foam can be modeled by a distribution of defects embedded in a flat classical spacetime. the presence of such spacetime defects affects the propagation of elementary particles. in this article, we show explicitly that both topology and differential structure of the defects are im... | arxiv:1404.2901 |
we present an overview of the theory of self - distributive quasigroups, both in the two - sided and one - sided cases, and relate the older results to the modern theory of quandles, to which self - distributive quasigroups are a special case. most attention is paid to the representation results ( loop isotopy, linear ... | arxiv:1505.06609 |
we describe a very general ( nonlinear ) fredholm theory for a new class of ambient spaces, called polyfolds. the basic feature of these new spaces is that in general they may have locally varying dimensions. these new spaces are needed for a functional analytic treatment of nonlinear problems involving analytic limiti... | arxiv:0810.0736 |
we show that the threshold of complete synchronization in a lattice of coupled non - smooth chaotic maps is determined by linear stability along the directions transversal to the synchronization subspace. as a result, the numerically determined synchronization threshold agree with the analytical results previously obta... | arxiv:0809.0294 |
we prove that a linear growth graph has finitely many horofunctions. this provides a short and simple proof that any finitely generated infinite group of linear growth is virtually cyclic. | arxiv:1608.03727 |
symmetric conformal killing tensors and ( skew - symmetric ) conformal yano - killing tensors for euclidean taub - nut metric are given in explicit form. relations between yano and cyk tensors in terms of conformal rescaling are discussed. | arxiv:gr-qc/0610090 |
we introduce and study multivariate generalizations of the classical bv spaces of jordan, f. riesz and wiener. the family of the introduced spaces contains or is intimately related to a considerable class of function spaces of modern analysis including bmo, bv, morrey spaces and those of sobolev of arbitrary smoothness... | arxiv:1806.08824 |
parameters associated with the collisional perturbation of spectral lines are essential for modeling the absorption of electromagnetic radiation in gas media. the hitran molecular spectroscopic database provides these parameters, although originally they were associated only with the voigt profile parameterization. how... | arxiv:2503.21430 |
a large number of new experimental data on $ b $ decay into two light pesudoscalar ( $ p $ ) mesons have been collected by the lhcb collaboration. besides confirming information on $ b _ { u, d } \ to pp $ decays obtained earlier by b - factories at kek and slac, new information on $ b _ s \ to pp $ and also more decay... | arxiv:1512.09223 |
we consider a chain of spin - half particles of a finite length, evolved with the mixed - field ising hamiltonian and impose open boundary condition. we simulate the time evolution of entanglement entropy and mutual information following quench from the n \ ' eel state in this system using tensor networks. we find that... | arxiv:2402.13558 |
tropical nevanlinna theory, introduced by halburd and southall as a tool to analyze integrability of ultra - discrete equations, studies the growth and complexity of continuous piecewise linear real functions. the purpose of this paper is to extend tropical nevanlinna theory to n - dimensional tropical projective space... | arxiv:1401.5584 |
we prove the arithmetic quantum unique ergodicity ( aque ) conjecture for non - degenerate sequences of hecke eigenfunctions on quotients $ \ gamma \ backslash g / k $, where $ g \ simeq \ mathrm { pgl } _ { d } ( \ mathbb { r } ) $, $ k $ is a maximal compact subgroup of $ g $ and $ \ gamma < g $ is a lattice associat... | arxiv:1606.02267 |
let $ m = ( m _ { ij } ) $ be a symmetric matrix of order $ n $ whose elements lie in an arbitrary field $ \ mathbb { f } $, and let $ g $ be the graph with vertex set $ \ { 1, \ ldots, n \ } $ such that distinct vertices $ i $ and $ j $ are adjacent if and only if $ m _ { ij } \ neq 0 $. we introduce a dynamic program... | arxiv:2109.02515 |
the operator nabla, introduced by garsia and the author, plays a crucial role in many aspect of the study of diagonal harmonics. besides giving several new formulas involving this operator, we show how one is lead to representation theoretic explanations for conjectures about the effect of this operator on schur functi... | arxiv:1105.5795 |
let $ m $ be a real bott manifold with k \ " { a } hler structure. using ishida characterization \ cite { i11 } we give necessary and sufficient condition for the existence of the spin - structure on $ m $. in proof we use the technic developed in \ cite { ps16 } and characteristic classes. | arxiv:2207.04879 |
a detailed combinatorial analysis of planar convex lattice polygonal lines is presented. this makes it possible to answer an open question of vershik regarding the existence of a limit shape when the number of vertices is constrained. | arxiv:1606.05062 |
droplets coalescing on flat surfaces tend to end up with the smaller droplet migrating into the larger one. we report a counter - intuitive droplet coalescence pattern on a superhydrophilic cylindrical wire, where the larger droplet is pulled toward the smaller one. consequently, the center of the combined mass signifi... | arxiv:2211.11094 |
we consider non - linear plane gravitational waves as propagating space - time defects, and construct the burgers vector of the waves. in the context of classical continuum systems, the burgers vector is a measure of the deformation of the medium, and at a microscopic ( atomic ) scale, it is a naturally quantized objec... | arxiv:2101.10499 |
semester of chemistry, and one semester of biology. there is a laboratory requirement, usually satisfied by an appropriate class in a course major. the humanities, arts, and social sciences ( hass ) requirement consists of eight semesters of classes in the humanities, arts, and social sciences, including at least one s... | https://en.wikipedia.org/wiki/Massachusetts_Institute_of_Technology |
automatic forensic image analysis assists criminal investigation experts in the search for suspicious persons, abnormal behaviors detection and identity matching in images. in this paper we propose a person retrieval system that uses textual queries ( e. g., " black trousers and green shirt " ) as descriptions and a on... | arxiv:1611.05915 |
we study the fractal geometry of o ( $ n $ ) loop configurations in two dimensions by means of scaling and a monte carlo method, and compare the results with predictions based on the coulomb gas technique. the monte carlo algorithm is applicable to models with noninteger $ n $ and uses local updates. although these upd... | arxiv:cond-mat/0608547 |
a family of graphs $ \ mathcal { f } $ is hereditary if $ \ mathcal { f } $ is closed under isomorphism and taking induced subgraphs. the speed of $ \ mathcal { f } $ is the sequence $ \ { | \ mathcal { f } ^ n | \ } _ { n \ in \ mathbb { n } } $, where $ \ mathcal { f } ^ n $ denotes the set of graphs in $ \ mathcal {... | arxiv:2007.00686 |
we answer a question of calderoni and clay by showing that the conjugation equivalence relation of left orderings of the baumslag - solitar groups $ \ mathrm { bs } ( 1, n ) $ is hyperfinite for any $ n $. our proof relies on a classification of $ \ mathrm { bs } ( 1, n ) $ ' s left - orderings via its one - dimensiona... | arxiv:2405.08442 |
students the opportunity to observe scientific processes, hypothesize, and observe results. this dimension highlights the empirical methods of science. the dimension entitled " crosscutting concepts " emphasizes the understanding of key themes within the field of science. the " crosscutting concepts " are themes that a... | https://en.wikipedia.org/wiki/Science_education |
we investigate possible quantifications of strictly singular operators, $ l _ { p } $ - strictly singular operators, $ c _ { 0 } $ - strictly singular operators, strictly cosingular operators, $ l _ { p } $ - strictly cosingular operators. we prove quantitative, even strengthening versions of well - known results about... | arxiv:1608.07495 |
evaluation of the effective - range parameters for the $ t _ { cc } ^ + $ state in the lhcb model is examined. the finite width of $ d ^ * $ leads to a shift of the expansion point into the complex plane to match analytical properties of the expanded amplitude. we perform an analytic continuation of the three - body sc... | arxiv:2203.04622 |
the na49 fixed - target experiment studied high energy - density matter produced in nucleus - nucleus reactions at the cern sps. in central pb + pb collisions at 158a gev the energy density at the early stage substantially exceeds the threshold for quark deconfinement predicted by lattice qcd. the produced matter shows... | arxiv:nucl-ex/0612008 |
the precise analysis of the variance of the profile of a suffix tree has been a longstanding open problem. we analyze three regimes of the asymptotic growth of the variance of the profile of a suffix tree built from a randomly generated binary string, in the nonuniform case. we utilize combinatorics on words, singulari... | arxiv:1605.03390 |
particle impaction in the super heater geometry found in the municipal solid waste incinerator ( mswi ) of gks in schweinfurt, germany, has been investigated. by using direct numerical simulations for the fluid flow, inertial particles coupled to the fluid through the classical stokes ' drag law have been tracked. focu... | arxiv:1008.5040 |
the concept of em drive has attracted much attention and groups of work have been conducted to prove or verify it, of which the published experimental outcome is criticized in great details while the theoretical foundation has not been discussed. the present essay investigates on the theoretical derivations of the net ... | arxiv:1801.02975 |
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