text
stringlengths
1
3.65k
source
stringlengths
15
79
we present the general exact solutions for non - extremal rotating charged black holes in the godel universe of five - dimensional minimal supergravity theory. they are uniquely characterized by four non - trivial parameters, namely the mass $ m $, the charge $ q $, the kerr equal rotation parameter $ a $, and the gode...
arxiv:0709.1749
the ground and first excited state of two superconducting layers in interaction are studied considering two different coupling terms, one represented by the standard josephson interaction, and one new, which is a superexchange pairing force between bilayer pairs. it is shown that a moderate - to strong josephson intera...
arxiv:cond-mat/9904242
the gemse ( germanium material and meteorite screening experiment ) facility operates a low - background hpge crystal in an underground laboratory with a moderate rock overburden of 620 $ \, $ m. w. e. in switzerland. it has been optimized for continuous remote operation. a multi - layer passive shielding, a muon veto,...
arxiv:2202.06540
in this theoretical investigation we predict an unusual interaction between a discrete state and a continuum of states, which is closely related to the case of fano - interference. it occurs in a gaas / alxga1 - xas quantum well between the lowest light - hole exciton and the continuum of the second heavy - hole excito...
arxiv:cond-mat/9806265
feature construction can substantially improve the accuracy of machine learning ( ml ) algorithms. genetic programming ( gp ) has been proven to be effective at this task by evolving non - linear combinations of input features. gp additionally has the potential to improve ml explainability since explicit expressions ar...
arxiv:1907.02260
we propose a nonstandard finite difference scheme for the susceptible - infected - removed ( sir ) continuous model. we prove that our discretized system is dynamically consistent with its continuous counterpart and we derive its exact solution. we end with the analysis of the long - term behavior of susceptible, infec...
arxiv:2409.09157
by the classical genus zero sugawara construction one obtains from admissible representations of affine lie algebras ( kac - moody algebras of affine type ) representations of the virasoro algebra. in this lecture first the classical construction is recalled. then, after giving a review on the global multi - point alge...
arxiv:math/9806032
we design a deep - learning algorithm for the discovery and identification of the continuous group of symmetries present in a labeled dataset. we use fully connected neural networks to model the symmetry transformations and the corresponding generators. we construct loss functions that ensure that the applied transform...
arxiv:2301.05638
we study nonlinear systems of hyperbolic ( in a wider sense ) pde ' s in entire d - dimensional space describing wave propagation with the initial data in the form of a finite sum of wavepackets referred to as multi - wavepackets. the problem involves two small parameters beta and rho where : ( i ) ( 1 / beta ) is a fa...
arxiv:math/0607723
electrical engineering is an engineering discipline concerned with the study, design, and application of equipment, devices, and systems that use electricity, electronics, and electromagnetism. it emerged as an identifiable occupation in the latter half of the 19th century after the commercialization of the electric te...
https://en.wikipedia.org/wiki/Electrical_engineering
all lie bialgebra structures for the ( 1 + 1 ) - dimensional centrally extended schrodinger algebra are explicitly derived and proved to be of the coboundary type. therefore, since all of them come from a classical r - matrix, the complete family of schrodinger poisson - lie groups can be deduced by means of the sklyan...
arxiv:math/9907099
in chemical processing and bioprocessing, conventional online sensors are limited to measure only basic process variables like pressure and temperature, ph, dissolved o and co $ _ 2 $ and viable cell density ( vcd ). the concentration of other chemical species is more difficult to measure, as it usually requires an at ...
arxiv:2005.02935
gravitational wave ( gw ) searches using pulsar timing arrays ( ptas ) are assumed to be limited by the typical average observational cadence of $ 1 / ( 2 ~ { \ rm weeks } ) $ for a single pulsar to gw frequencies $ \ lesssim 4 \ times 10 ^ { - 7 } $ hz. we show that this assumption is incorrect and that a pta can dete...
arxiv:2012.04261
an n - dimensional quantum torus is a twisted group algebra of the group $ \ z ^ n $. it is called rational if all invertible commutators are roots of unity. in the present note we describe a normal form for rational n - dimensional quantum tori over any field. moreover, we show that for $ n = 2 $ the natural exact seq...
arxiv:math/0511263
we have developed an trapped ion system for producing two - dimensional ( 2d ) ion crystals for applications in scalable quantum computing, quantum simulations, and 2d crystal phase transition and defect studies. the trap is a modification of a paul trap with its ring electrode flattened and split into eight identical ...
arxiv:2001.05013
recently nyland et al. ( 2012 ) argued that the radio emission observed in the center of the dwarf galaxy ngc 404 originates in a low - luminosity active galactic nucleus ( llagn ) powered by a massive black hole ( $ m \ sim < 10 ^ 6 $ m $ _ { \ odot } $ ). high - resolution radio detections of mbhs are rare. here we p...
arxiv:1406.4752
addiction epidemiology has been an active area of mathematical research in recent years. however, the social and mental processes involved in substance use disorders versus contraction of a pathogenic disease have presented challenges to advancing the epidemiological theory of substance abuse, especially within the con...
arxiv:2202.12261
we examined the properties of a sample of batse gamma - - ray bursts ( grbs ) comprising events which have indications of association with a supernova ( sn ), some on the basis of indications of re - - brightening in the optical afterglow light curve, but in most cases based only on the ` loose ' temporal and direction...
arxiv:astro-ph/0510058
near - ir polarimetric images of protoplanetary disks enable us to characterize substructures that might be due to the interaction with ( forming ) planets. the available census is strongly biased toward massive disks around old stars, however. the dartts program aims at alleviating this bias by imaging a large number ...
arxiv:1911.10853
for multivariate distributions in the domain of attraction of a max - stable distribution, the tail copula and the stable tail dependence function are equivalent ways to capture the dependence in the upper tail. the empirical versions of these functions are rank - based estimators whose inflated estimation errors are k...
arxiv:2001.11408
the cascade of electronic phases in csv $ _ 3 $ sb $ _ 5 $ raises the prospect to disentangle their mutual interactions in a clean, strongly interacting kagome lattice. when the kagome planes are stacked into a crystal, its electronic dimensionality encodes how much of the kagome physics and its topological aspects sur...
arxiv:2201.07780
there is a growing proliferation of ai systems designed to mimic people ' s behavior, work, abilities, likenesses, or humanness - - systems we dub ai automatons. individuals, groups, or generic humans are being simulated to produce creative work in their styles, to respond to surveys in their places, to probe how they ...
arxiv:2503.02250
we investigate the late time acceleration of the universe in the context of the stephani model. this solution generalizes those of friedmann - lemaitre - robertson - walker ( flrw ) in such a way that the spatial curvature is a function of of time. we show that the inhomogeneity of the models can lead to an accelerated...
arxiv:1401.2429
palantir technologies inc. is an american publicly - traded company that specializes in software platforms for big data analytics. headquartered in denver, colorado, it was founded by peter thiel, stephen cohen, joe lonsdale, and alex karp in 2003. the company has four main projects : palantir gotham, palantir foundry,...
https://en.wikipedia.org/wiki/Palantir_Technologies
we consider type i ricci flows and obtain integral estimates for the curvature tensor valid up to, and including, the singular time. our estimates partially extend to higher dimensions a curvature estimate recently shown to hold in dimension three by kleiner and lott. to do this we adapt the technique of quantitative s...
arxiv:1704.00198
training medical image analysis models requires large amounts of expertly annotated data which is time - consuming and expensive to obtain. images are often accompanied by free - text radiology reports which are a rich source of information. in this paper, we tackle the automated extraction of structured labels from he...
arxiv:2007.16152
we optimize multilayered anti - reflective coatings for photovoltaic devices, using modern evolutionary algorithms. we apply a rigorous methodology to show that a given structure, which is particularly regular, emerge spontaneously in a very systematical way for a very broad range of conditions. the very regularity of ...
arxiv:2011.13364
we define a new class of orthogonal polyhedra, called orthogrids, that can be unfolded without overlap with constant refinement of the gridded surface.
arxiv:1310.4561
let $ z $ be a random variable with values in a proper closed convex cone $ c \ subset \ mathbb { r } ^ d $, $ a $ a random endomorphism of $ c $ and $ n $ a random integer. we assume that $ z $, $ a $, $ n $ are independent. given $ n $ independent copies $ ( a _ i, z _ i ) $ of $ ( a, z ) $ we define a new random var...
arxiv:1109.1845
different self - supervised tasks ( ssl ) reveal different features from the data. the learned feature representations can exhibit different performance for each downstream task. in this light, this work aims to combine multiple ssl tasks ( multi - ssl ) that generalizes well for all downstream tasks. specifically, for...
arxiv:2201.01046
a reassembling of a simple graph g = ( v, e ) is an abstraction of a problem arising in earlier studies of network analysis. there are several equivalent definitions of graph reassembling ; in this report we use a definition which makes it closest to the notion of graph carving. a reassembling is a rooted binary tree w...
arxiv:1807.03479
this work aims to provide an engagement decision support tool for beyond visual range ( bvr ) air combat in the context of defensive counter air ( dca ) missions. in bvr air combat, engagement decision refers to the choice of the moment the pilot engages a target by assuming an offensive stance and executing correspond...
arxiv:2111.03059
for $ \ omega $ varying among open bounded sets in $ { \ mathbb r } ^ n $, we consider shape functionals $ j ( \ omega ) $ defined as the infimum over a sobolev space of an integral energy of the kind $ \ int _ \ omega [ f ( \ nabla u ) + g ( u ) ] $, under dirichlet or neumann conditions on $ \ partial \ omega $. unde...
arxiv:1401.2788
let $ m _ r $ be a module and $ \ sigma $ an endomorphism of $ r $. let $ m \ in m $ and $ a \ in r $, we say that $ m _ r $ satisfies the condition $ \ mathcal { c } _ 1 $ ( respectively, $ \ mathcal { c } _ 2 $ ), if $ ma = 0 $ implies $ m \ sigma ( a ) = 0 $ ( respectively, $ m \ sigma ( a ) = 0 $ implies $ ma = 0 $...
arxiv:1101.5415
- form factor devices and z97 motherboards. kingston releases mobilelite wireless g2, the second generation media streamer for smartphones and tablets. hyperx demos ddr4 memory at pax prime, allowing for faster speeds at a lower voltage. forbes lists kingston as no. 69 on its list of " the 500 largest private companies...
https://en.wikipedia.org/wiki/Kingston_Technology
deterministic graph grammars generate regular graphs, that form a structural extension of configuration graphs of pushdown systems. in this paper, we study a probabilistic extension of regular graphs obtained by labelling the terminal arcs of the graph grammars by probabilities. stochastic properties of these graphs ar...
arxiv:1011.0222
we present a new software package, " hybridoctree _ hex, " for adaptive all - hexahedral mesh generation based on hybrid octree and quality improvement with jacobian control. the proposed hybridoctree _ hex begins by detecting curvatures and narrow regions of the input boundary to identify key surface features and init...
arxiv:2401.05984
music structure analysis ( msa ) systems aim to segment a song recording into non - overlapping sections with useful labels. previous msa systems typically predict abstract labels in a post - processing step and require the full context of the song. by contrast, we recently proposed a supervised framework, called " mus...
arxiv:2211.15787
recently a simple proof of the generalizations of hawking ' s black hole topology theorem and its application to topological black holes for higher dimensional ( $ n \ geq 4 $ ) spacetimes was given \ cite { rnew }. by applying the associated new line of argument it is proven here that strictly stable untrapped surface...
arxiv:0807.1821
we study the problem of simultaneous predictive inference on multiple outcomes missing at random. we consider a suite of possible simultaneous coverage properties, conditionally on the missingness pattern and on the - - possibly discretized / binned - - feature values. for data with discrete feature distributions, we d...
arxiv:2403.04613
deepfake technology utilizes deep learning based face manipulation techniques to seamlessly replace faces in videos creating highly realistic but artificially generated content. although this technology has beneficial applications in media and entertainment misuse of its capabilities may lead to serious risks including...
arxiv:2502.11763
spoken language translation ( slt ) has become very important in an increasingly globalized world. machine translation ( mt ) for automatic speech recognition ( asr ) systems is a major challenge of great interest. this research investigates that automatic sentence segmentation of speech that is important for enriching...
arxiv:1511.09392
scalable board games, including five in a row ( or gomoku ) and weiqi ( or go ), are generalized so that they can be played on or by quantum computers. we adopt three principles for the generalization : the first two are to ensure that the games are compatible with quantum computer and the third is to ensure that the s...
arxiv:2004.08272
at the time of formation, protoplanetary discs likely contain a comparable mass to their host protostars. as a result, gravitational instabilities ( gis ) are expected to play a pivotal role in the early phases of disc evolution. however, as these young objects are heavily embedded, confirmation of gis has remained elu...
arxiv:1810.04537
frustration of classical many - body systems can be used to distinguish ferromagnetic interactions from anti - ferromagnetic ones via the toulouse conditions. a quantum version of the toulouse conditions provides a similar classification based on the local ground states. we compute the global ground states for a family...
arxiv:1607.05692
implementation of antiferromagnetic compounds as active elements in spintronics has been hindered by their insensitive nature against external perturbations which causes difficulties in switching among different antiferromagnetic spin configurations. electrically - controllable strain gradient can become a key paramete...
arxiv:1704.06627
we give two general constructions of braid equivalences which exist between certain deformations of the 2 - branched horsehoe map. we then give numerical evidence suggesting that these constructions of braid equivalences are always realised in the h \ ' enon family.
arxiv:1506.04639
we consider the extended supersymmetric pati - salam model which, for mu > 0 and universal boundary conditions, succeeds to yield experimentally acceptable b - quark masses by moderately violating yukawa unification. it is known that this model can lead to new shifted or new smooth hybrid inflation. we show that a succ...
arxiv:0709.3362
gwtuna is a fast gravitational - wave search prototype built on optuna ( optimisation software library ) and jax ( accelerator - orientated array computation library ) [ 1, 2 ]. using optuna, we introduce black box optimisation algorithms and evolutionary strategy algorithms to the gravitational - wave community. tree ...
arxiv:2411.03207
as a basic component of se ( 3 ) - equivariant deep feature learning, steerable convolution has recently demonstrated its advantages for 3d semantic analysis. the advantages are, however, brought by expensive computations on dense, volumetric data, which prevent its practical use for efficient processing of 3d data tha...
arxiv:2111.07383
we investigate the spectral norms of symmetric $ n \ times n $ matrices from two pseudo - random ensembles. the first is the pseudo - wigner ensemble introduced in " pseudo - wigner matrices " by soloveychik, xiang and tarokh and the second is its sample covariance - type analog defined in this work. both ensembles are...
arxiv:1708.04291
an alternative treatment is proposed for the calculations carried out within the frame of nikiforov - uvarov method, which removes a drawback in the original theory and by pass some difficulties in solving the schrodinger equation. the present procedure is illustrated with the example of orthogonal polynomials. the rel...
arxiv:quant-ph/0604021
in this article, we introduce a novel backward method to model stochastic gene expression and protein level dynamics. the protein amount is regarded as a diffusion process and is described by a backward stochastic differential equation ( bsde ). unlike many other sde techniques proposed in the literature, the bsde meth...
arxiv:1308.6619
large language models ( llms ) exhibit impressive performance across various domains but still struggle with arithmetic reasoning tasks. recent work shows the effectiveness of prompt design methods in enhancing reasoning capabilities. however, these approaches overlook crucial requirements for prior knowledge of specif...
arxiv:2410.08068
proving ground, or on - track testing has been an essential part of testing and validation process for connected and autonomous vehicles ( cav ). several world - class cav proving grounds, such as mcity at the university of michigan and the castle of waymo, have already been built, and many more are currently under con...
arxiv:1808.03089
we have developed a convolutional neural network ( cnn ) that can make a pixel - level prediction of objects in image data recorded by a liquid argon time projection chamber ( lartpc ) for the first time. we describe the network design, training techniques, and software tools developed to train this network. the goal o...
arxiv:1808.07269
we present a dynamical theory of complex cooperative projects such as large engineering design or software development efforts, comprised of concurrent and interrelated tasks. the model accounts for temporal fluctuations both in task performance and in the interactions between related tasks. we show that as the system ...
arxiv:cond-mat/0406699
document - level machine translation faces the challenge of data sparsity due to its long input length and a small amount of training data, increasing the risk of learning spurious patterns. to address this challenge, we propose a target - side augmentation method, introducing a data augmentation ( da ) model to genera...
arxiv:2305.04505
feedback from radio jets associated with active galactic nuclei ( agn ) plays a profound role in the evolution of galaxies. kinetic power of these radio jets appears to show temporal variation, but the mechanism ( s ) responsible for this process are not yet clear. recently, the low frequency array ( lofar ) has uncove...
arxiv:2004.08979
a long standing question in the field of heavy - ion collisions is whether charm quarks are thermalized within the quark gluon plasma. in recent years, progress in lattice qcd simulations has led to reliable results for the equation of state of a system of 2 + 1 flavors ( up, down, and strange ) and 2 + 1 + 1 flavors (...
arxiv:1804.10661
self - supervised representation learning based on contrastive learning ( cl ) has been the subject of much attention in recent years. this is due to the excellent results obtained on a variety of subsequent tasks ( in particular classification ), without requiring a large amount of labeled samples. however, most refer...
arxiv:2211.10177
we study the electronic and spin structures of the giant rashba - split surface states of the bi / si ( 111 ) - ( $ \ sqrt { 3 } \ times \ sqrt { 3 } $ ) r30 trimer phase by means of spin - and angle - resolved photoelectron spectroscopy ( spin - arpes ). supported by tight - binding calculations of the surface state d...
arxiv:1710.06402
the advent of chatgpt and similar large language models ( llms ) has revolutionized the human - ai interaction and information - seeking process. leveraging llms as an alternative to search engines, users can now access summarized information tailored to their queries, significantly reducing the cognitive load associat...
arxiv:2403.17089
the global sars - cov - 2 pandemic is currently putting a massive strain on the world ' s critical infrastructures. with healthcare systems and internet service providers already struggling to provide reliable service, some operators may, intentionally or unintentionally, lever out privacy - protecting measures to incr...
arxiv:2004.10305
we have found a manifestation of spin - orbit berry phase in the conductance of a mesoscopic loop with rashba spin - orbit coupling placed in an external magnetic field perpendicular to the loop plane. in detail, the transmission probabilities for a straight quantum wire and for a quantum loop made of the same wire hav...
arxiv:cond-mat/0511549
for $ d \ geq 2 $ and any norm on $ \ mathbb r ^ d $, we prove that there exists a set of $ n $ points that spans at least $ ( \ tfrac d2 - o ( 1 ) ) n \ log _ 2n $ unit distances under this norm for every $ n $. this matches the upper bound recently proved by alon, buci \ ' c, and sauermann for typical norms ( in the ...
arxiv:2410.07557
\, + 28. 07, we compared the parameters with 3c \, 279 and m87, to motivate further studies.
arxiv:2109.08752
the paper studies the emergence and stability of cooperative behavior in populations of agents who interact among themselves in prisoner ' s dilemma games and who are allowed to choose their partners. the population is then subject to evolutionary pressures, based on individual payoffs from multiple encounters. a simpl...
arxiv:cond-mat/0402222
blockchains are gaining momentum due to the interest of industries and people in \ emph { decentralized applications } ( dapps ), particularly in those for trading assets through digital certificates secured on blockchain, called tokens. as a consequence, providing a clear unambiguous description of any activities carr...
arxiv:2109.02899
we propose a theoretical model for a colloidal heat engine driven by a feedback protocol that is able to fully convert the net heat absorbed by the hot bath into extracted work. the feedback protocol, inspired by gambling strategies, executes a sudden quench at zero work cost when the particle position satisfies a spec...
arxiv:2409.17212
the measure of the distances and luminosities of gamma - ray bursts ( grbs ) led to the discovery that many grb properties are strongly correlated with their intrinsic luminosity, leading to the construction of reliable luminosity indicators. these grb luminosity indicators have quickly found applications, like the con...
arxiv:astro-ph/0505074
sometimes it is possible to embed an algebraic trapdoor into a block cipher. building on previous research, in this paper we investigate an especially dangerous algebraic structure, which is called a hidden sum and which is related to some regular subgroups of the affine group. mixing group theory arguments and cryptog...
arxiv:1702.08384
non - linear voter models assume that the opinion of an agent depends on the opinions of its neighbors in a non - linear manner. this allows for voting rules different from majority voting. while the linear voter model is known to reach consensus, non - linear voter models can result in the coexistence of opposite opin...
arxiv:1604.07778
$ \ mathrm { mnbi _ 2te _ 4 } $ has recently been established as an intrinsic antiferromagnetic ( afm ) topological insulator and predicted to be an ideal platform to realize quantum anomalous hall ( qah ) insulator and axion insulator states. we performed comprehensive studies on the structure, nontrivial surface stat...
arxiv:1812.00339
attack graphs ( ag ) are used to assess pathways availed by cyber adversaries to penetrate a network. state - of - the - art approaches for ag generation focus mostly on deriving dependencies between system vulnerabilities based on network scans and expert knowledge. in real - world operations however, it is costly and...
arxiv:2107.02783
the thermal expansion coefficients, structure factors, and viscosities of twenty - five equilibrium and supercooled metallic liquids have been measured using an electrostatic levitation ( esl ) facility. the structure factor was measured at the advanced photon source, argonne, using the esl. a clear connection between ...
arxiv:1703.03467
predictions for $ e ^ + e ^ - \ to j / \ psi \ eta _ c $ from previous studies are made by taking charmonia as a nonrelativistic bound state and by using nonrelativistic qcd ( nrqcd ) approach. the predicted cross - section is smaller by an order of magnitude than the experimentally observed. we study the process by ta...
arxiv:hep-ph/0405111
in order to model nonlinear viscous dissipative motions in solids, acoustical physicists usually add terms linear in dot { e }, the material time derivative of the lagrangian strain tensor e, to the elastic stress tensor sigma derived from the expansion to the third - ( sometimes fourth - ) order of the strain energy d...
arxiv:1303.1617
precise hardware performance models play a crucial role in code optimizations. they can assist compilers in making heuristic decisions or aid autotuners in identifying the optimal configuration for a given program. for example, the autotuner for xla, a machine learning compiler, discovered 10 - 20 % speedup on state - ...
arxiv:2308.13490
given a sequence of curves on a surface, we provide conditions which ensure that ( 1 ) the sequence is an infinite quasi - geodesic in the curve complex, ( 2 ) the limit in the gromov boundary is represented by a nonuniquely ergodic ending lamination, and ( 3 ) the sequence divides into a finite set of subsequences, ea...
arxiv:1601.03368
we demonstrate experimentally hanbury brown and twiss ( hbt ) interferometry at a hard x - ray free electron laser ( xfel ) on a sample diffraction patterns. this is different from the traditional approach when hbt interferometry requires direct beam measurements in absence of the sample. hbt analysis was carried out o...
arxiv:1707.08828
completely unmanned autonomous vehicles have been anticipated for a while. initially, these are expected to drive only under certain conditions on some roads, and advanced functionality is required to cope with the ever - increasing challenges of safety. to enhance the public ' s perception of road safety and trust in ...
arxiv:2006.09090
we analyze bimolecular reactions that proceed by a long - ranged reactive interaction, using a field theoretic approach that takes into account fluctuations. we consider both the one - species, $ a + a \ to \ emptyset $ reaction and the two - species, $ a + b \ to \ emptyset $ reaction. we consider both mobile and immo...
arxiv:cond-mat/9811102
the algebraic elements of gravitational and standard model gauge fields acting on a generation of fermions may be represented using real matrices. these elements match a subalgebra of spin ( 11, 3 ) acting on a majorana - weyl spinor, consistent with gravigut unification. this entire structure embeds in the quaternioni...
arxiv:1006.4908
_ \ mu ) = ( 5. 43 _ { - 1. 57 } ^ { + 2. 14 } ) \ times 10 ^ { - 2 } $.
arxiv:2503.06365
several counterexample models to the nelson - seiberg theorem have been discovered in previous literature, with generic superpotentials respecting the r - symmetry and non - generic r - charge assignments for chiral fields. this work present a sufficient condition for such counterexample models : the number of r - char...
arxiv:2106.08879
we prove the following conjecture recently formulated by jakobson, nadirashvili and polterovich \ cite { jnp } : on the klein bottle $ \ mathbb { k } $, the metric of revolution $ $ g _ 0 = { 9 + ( 1 + 8 \ cos ^ 2v ) ^ 2 \ over 1 + 8 \ cos ^ 2v } ( du ^ 2 + { dv ^ 2 \ over 1 + 8 \ cos ^ 2v } ), $ $ $ 0 \ le u < \ frac ...
arxiv:math/0701773
, using french personnel and study system based on three - year periods, with research and engineering facilities at the same level as the main national universities to obtain french equivalent degrees. this iut is the first and only one in venezuela having french equivalent degrees accepted, implementing this system a...
https://en.wikipedia.org/wiki/Institute_of_technology
we consider a revenue optimizing seller selling a single item to a buyer, on whose private value the seller has a noisy signal. we show that, when the signal is kept private, arbitrarily more revenue could potentially be extracted than if the signal is leaked or revealed. we then show that, if the seller is not allowed...
arxiv:1707.05875
recently, in high - t _ c superconductors ( htsc ), exciting measurements have been performed revealing their physics in superconducting and pseudogap states and in normal one induced by the application of magnetic field, when the transition from non - fermi liquid to landau fermi liquid behavior occurs. we employ a th...
arxiv:0902.2557
( abridged ) we present b, r, and i - band selected galaxy catalogues based on the munich near - infrared cluster survey ( munics ) which, together with the k - selected sample, serve as an important probe of galaxy evolution in the redshift range 0 < z < 2. furthermore, used in comparison they are ideally suited to st...
arxiv:astro-ph/0703792
when a magnetic impurity exists in a metal, conduction electrons form a spin cloud that screens the impurity spin. this basic phenomenon is called the kondo effect. contrary to electric charge screening, the spin screening cloud occurs quantum coherently, forming spin - singlet entanglement with the impurity. although ...
arxiv:1906.08917
margaret elaine hamilton ( nee heafield ; born august 17, 1936 ) is an american computer scientist. she directed the software engineering division at the mit instrumentation laboratory, where she led the development of the on - board flight software for nasa ' s apollo guidance computer for the apollo program. she late...
https://en.wikipedia.org/wiki/Margaret_Hamilton_(software_engineer)
this paper studies the use of directional antennas for received signal strength difference ( rssd ) based localization using ultra - wideband and demonstrates the achievable accuracy with this localization method applied to uwb. as introduced in our previous work the rssd localization is assisted with one time differen...
arxiv:1307.2202
in the global framework of quantum theory the individual quantum systems seem clearly separated into two families with the respective manifestly hermitian and hiddenly hermitian operators of their hamiltonian. in the light of certain preliminary studies these two families seem to have an empty overlap. in this paper we...
arxiv:1710.03470
the clinical symptoms of pulmonary embolism ( pe ) are very diverse and non - specific, which makes it difficult to diagnose. in addition, pulmonary embolism has multiple triggers and is one of the major causes of vascular death. therefore, if it can be detected and treated quickly, it can significantly reduce the risk...
arxiv:2206.01344
arts and literature, social sciences, law, medicine. along with its membership in the c9 league, tsinghua university affiliations include the association of pacific rim universities, a group of 50 leading asian and american universities, washington university in st. louis ' s mcdonnell international scholars academy, a...
https://en.wikipedia.org/wiki/Tsinghua_University
after two decades of repository development, some conclusions may be drawn as to which type of repository and what kind of service best supports digital scholarly communication, and thus the production of new knowledge. four types of publication repository may be distinguished, namely the subject - based repository, re...
arxiv:1003.4187
emission excess for the rlqs. as an additional check of our results we use the [ o iii ] emission line as a tracer of the bolometric accretion luminosity, instead of the i ' - band absolute magnitude, and we obtain similar results. radio jets appear to be the main reason for the [ o ii ] emission excess in the case of ...
arxiv:1209.2329
combinatorial optimization is of general interest for both theoretical study and real - world applications. fast - developing quantum algorithms provide a different perspective on solving combinatorial optimization problems. in this paper, we propose a quantum - inspired tensor - network - based algorithm for general l...
arxiv:2203.15246