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unsupervised learning methods based on contrastive learning have drawn increasing attention and achieved promising results. most of them aim to learn representations invariant to instance - level variations, which are provided by different views of the same instance. in this paper, we propose invariance propagation to ... | arxiv:2010.11694 |
we study the distribution of families of multiplicative functions among the coprime residue classes to moduli varying uniformly in a wide range, obtaining analogues of the siegel - - walfisz theorem for large classes of multiplicative functions. we extend a criterion of narkiewicz for families of multiplicative functio... | arxiv:2401.00358 |
. before it emerged as a unique discipline, control engineering was practiced as a part of mechanical engineering and control theory was studied as a part of electrical engineering since electrical circuits can often be easily described using control theory techniques. in the first control relationships, a current outp... | https://en.wikipedia.org/wiki/Control_engineering |
laser speckle is generated by the multiple interference of light through a disordered medium. here we study the premise that the speckle pattern retains information about the polarisation state of the incident field. we analytically verify that a linear relation exists between the stokes vector of the light and the res... | arxiv:2003.14408 |
we report the identification and study of an unusual soft state of the black hole low - mass x - ray binary gro j1655 - 40, observed during its 2005 outburst by the rossi x - ray timing explorer. chandra x - ray grating observations have revealed a high mass - outflow accretion disc wind in this state, and we show that... | arxiv:1504.08313 |
depth estimation is a challenging task of 3d reconstruction to enhance the accuracy sensing of environment awareness. this work brings a new solution with a set of improvements, which increase the quantitative and qualitative understanding of depth maps compared to existing methods. recently, a convolutional neural net... | arxiv:2112.06782 |
the decentralized perimeter surveillance system ( dpss ) seeks to provide a decentralized protocol for evenly distributing surveillance of a perimeter over time across an ensemble of unmanned aerial vehicles ( uavs ) whose members may communicate only when in close proximity to each other. the protocol must also conver... | arxiv:2205.11697 |
we consider the boundary value problem \ begin { equation } - \ delta u = \ lambda c ( x ) u + \ mu ( x ) | \ nabla u | ^ 2 + h ( x ), \ qquad u \ in h ^ 1 _ 0 ( \ omega ) \ cap l ^ { \ infty } ( \ omega ), \ leqno { ( p _ { \ lambda } ) } \ end { equation } where $ \ omega \ subset \ r ^ n, n \ geq 3 $ is a bounded do... | arxiv:1507.04880 |
the w / si ( 001 ) schottky barrier height is mapped to nanoscale dimensions using beem over a period of 21 days to observe changes in the interface electrostatics. initially the average spectrum is fit to a schottky barrier height of 0. 71 ev and the map is uniform with 98 % of the spectra able to be fit. after 21 day... | arxiv:1503.04836 |
the egret telescope on the compton gamma - ray observatory detected over 200 sources and the majority of these are still unidentified. at least three subpopulations of egret sources have been associated with the galaxy : bright sources lying along the galactic plane, weaker sources spatially correlated with the gould b... | arxiv:astro-ph/0308215 |
understanding the thermal behavior of additive manufacturing ( am ) processes is crucial for enhancing the quality control and enabling customized process design. most purely physics - based computational models suffer from intensive computational costs and the need of calibrating unknown parameters, thus not suitable ... | arxiv:2206.07756 |
a number has the " collective " property if the number is the greatest lower bound of a bounded, strictly decreasing sequence on the real line. we prove that numbers with the collective property constitute an empty set. | arxiv:0812.3545 |
in this paper we present a neural oscillator model of stimulus response theory that exhibits quantum - like behavior. we then show that without adding any additional assumptions, a quantum model constructed to fit observable pairwise correlations has no predictive power over the unknown triple moment, obtainable throug... | arxiv:1309.3775 |
we present optical observations of two remarkable new agn discovered by the two - micron all sky survey. both are classified as qsos based on their optical spectra, near - ir colors, and near - ir and [ o iii ] 5007 luminosities, but their optical polarizations are among the highest seen for non - blazar agn ; approach... | arxiv:astro-ph/0010173 |
integrating human feedback in models can improve the performance of natural language processing ( nlp ) models. feedback can be either explicit ( e. g. ranking used in training language models ) or implicit ( e. g. using human cognitive signals in the form of eyetracking ). prior eye tracking and nlp research reveal th... | arxiv:2302.05721 |
_ b ^ { phys } ) = 5. 84 \, ( 44 ) \ cdot 10 ^ { - 4 } $ gev $ ^ { - 2 } $ and $ \ chi _ { 0 ^ - } ^ { sub } ( m _ b ^ { phys } ) = 2. 19 \, ( 19 ) \ cdot 10 ^ { - 2 } $. | arxiv:2105.07851 |
the most commonly used index of stellar magnetic activity is the instrumental flux scale of singly - ionized calcium h & k line core emission, s, developed by the mount wilson observatory ( mwo ) hk project, or the derivative index r ' _ hk. accurately placing the sun on the s scale is important for comparing solar act... | arxiv:1611.04540 |
in this work, we give a purely analytic introduction to the phenomenon of mirror symmetry for quintic threefolds via classical hypergeometric functions and differential equations for them. starting with a modular map and recent transcendence results for its values, we regard a mirror map $ z ( q ) $ as a concept genera... | arxiv:math/0008237 |
the performance of vision - language models ( vlms ), such as clip, in visual classification tasks, has been enhanced by leveraging semantic knowledge from large language models ( llms ), including gpt. recent studies have shown that in zero - shot classification tasks, descriptors incorporating additional cues, high -... | arxiv:2411.05357 |
in [ 4 ], we gave a sharp lower bound for the first eigenvalue of the basic laplacian acting on basic $ 1 $ - forms defined on a compact manifold whose boundary is endowed with a riemannian flow. in this paper, we extend this result to the case of the first eigenvalue on basic $ p $ - forms for $ p > 1 $. as in [ 4 ], ... | arxiv:1604.02304 |
we study the reconstruction of the source function in space - time directly from the measured hbt correlation function using the maximum entropy principle. we find that the problem is ill - defined without at least one additional theoretical constraint as input. using the requirement of a finite source lifetime for the... | arxiv:nucl-th/9607037 |
nonlinear interactions of light with light are well known in quantum electronics, and it is quite common to generate harmonic or subharmonic beams from a primary laser with photonic crystals. one suprising result of quantum electrodynamics is that because of the quantum fluctuations of charged fields, the same can happ... | arxiv:hep-ex/0509029 |
we consider a single - level quantum dot coupled to magnetic insulators ( magnonic reservoirs ) and magnetic metals ( electronic reservoirs ). the whole system is in an external magnetic field. in a general case, the system includes two magnonic and two electronic reservoirs, but we also present results for some specif... | arxiv:1706.05991 |
we present ubvriz lightcurves of the type ia sn 1999ee and the type ib / c sn 1999ex, both located in the galaxy ic 5179. sn 1999ee has an extremely well sampled lightcurve spanning from 10 days before bmax through 53 days after peak. near maximum we find systematic differences ~ 0. 05 mag in photometry measured with t... | arxiv:astro-ph/0206438 |
= = = common fate model = = = = the common fate model is a method of estimating not how two people influence one another, but how two people are similarly influenced by an external force. dyadic means are computed for both the independent and dependent variable to estimate the effects of the dyad as a single unit. the ... | https://en.wikipedia.org/wiki/Relationship_science |
quantum mechanics is interpreted by the adjacent vacuum that behaves as a virtual particle to be absorbed and emitted by its matter. as described in the vacuum universe model, the adjacent vacuum is derived from the pre - inflationary universe in which the pre - adjacent vacuum is absorbed by the pre - matter. this abs... | arxiv:quant-ph/0110159 |
massively parallel dna sequencing technologies are revolutionizing genomics research. billions of short reads generated at low costs can be assembled for reconstructing the whole genomes. unfortunately, the large memory footprint of the existing de novo assembly algorithms makes it challenging to get the assembly done ... | arxiv:1207.3532 |
we investigate the optical properties of mini boson stars within the framework of palatini $ f ( r ) $ gravity, adopting a quadratic form $ f ( r ) = r + \ xi r ^ 2 $, where $ \ xi $ is the gravitational coupling constant. by deriving the modified scalar lagrangian and solving the field equations numerically, we explor... | arxiv:2501.13764 |
we recently proposed a new approach to analyze the parametric resonance in a vibrating cavity based on the analysis of classical optical paths. this approach is used to examine various models of cavities with moving walls. we prove that our method is useful to extract easily basic physical outcome. | arxiv:quant-ph/0408041 |
doping bismuth selenide ( bi2se3 ) with elements such as copper and strontium ( sr ) can induce superconductivity, making the doped materials interesting candidates to explore potential topological superconducting behaviors. it was thought that the superconductivity of doped bi2se3 was induced by dopant atoms intercala... | arxiv:1803.02947 |
the parameter space favourable for the resonant excitation of free oscillation modes by dynamic tides in close binary components is explored using qualitative considerations to estimate the order of magnitude of the tidal force and the frequency range covered by the tidally induced oscillations. the investigation is va... | arxiv:astro-ph/0309031 |
the aim of this paper is to reemphasize the money theory of exchange which is centered on the function of exchange medium of money, and make a contribution towards linearization of the quantity equation of exchange. a dynamical quantity equation is presented and an important balanced path of economic evolution is deriv... | arxiv:1707.00947 |
dense retrieval requires high - quality text sequence embeddings to support effective search in the representation space. autoencoder - based language models are appealing in dense retrieval as they train the encoder to output high - quality embedding that can reconstruct the input texts. however, in this paper, we pro... | arxiv:2102.09206 |
io : i is a new instrument that has recently been commissioned for the liverpool telescope, extending current imaging capabilities beyond the optical and into the near infrared. cost has been minimised by use of a previously decommissioned instrument ' s cryostat as the base for a prototype and retrofitting it with tel... | arxiv:1507.00906 |
in this work we create agents that can perform well beyond a single, individual task, that exhibit much wider generalisation of behaviour to a massive, rich space of challenges. we define a universe of tasks within an environment domain and demonstrate the ability to train agents that are generally capable across this ... | arxiv:2107.12808 |
the interiors of neutron stars reach densities and temperatures beyond the limits of terrestrial experiments, providing vital laboratories for probing nuclear physics. while the star ' s interior is not directly observable, its pressure and density determine the star ' s macroscopic structure which affects the spectra ... | arxiv:2305.07442 |
in recent years, researchers combine both audio and video signals to deal with challenges where actions are not well represented or captured by visual cues. however, how to effectively leverage the two modalities is still under development. in this work, we develop a multiscale multimodal transformer ( mmt ) that lever... | arxiv:2401.04023 |
the main results of our work is determining the differences between limiting properties in various models of quantum stochastic walks. in particular, we prove that in the case of strongly connected and a class of weakly connected directed graphs, local environment interaction evolution is relaxing, and in the case of u... | arxiv:1703.01792 |
this paper introduces the human evaluation datasheet, a template for recording the details of individual human evaluation experiments in natural language processing ( nlp ). originally taking inspiration from seminal papers by bender and friedman ( 2018 ), mitchell et al. ( 2019 ), and gebru et al. ( 2020 ), the human ... | arxiv:2103.09710 |
we present observations in the h53alpha line and radio continuum at 43 ghz carried out with the vla in the d array ( 2 ' ' angular resolution ) toward the starburst galaxy ngc 5253. vla archival data have been reprocessed to produce a uniform set of 2, 1. 3 and 0. 7 cm high angular ( 0. ' ' 2 x 0. ' ' 1 ) radio continu... | arxiv:0706.3084 |
we present new x - ray observations obtained with chandra acis - s of the hd 189733 system, consisting of a k - type star orbited by a transiting hot jupiter and an m - type stellar companion. we report a detection of the planetary transit in soft x - rays with a significantly larger transit depth than observed in the ... | arxiv:1306.2311 |
sitelle is a novel integral field unit spectroscopy instrument that has an impressive spatial ( 11 by 11 arcmin ), spectral coverage, and spectral resolution ( r = 1 - 20000 ). signals is anticipated to obtain deep observations ( down to 3. 6x10 - 17ergs s - 1cm - 2 ) of 40 galaxies, each needing complex and substantia... | arxiv:2008.08093 |
recently, there has been an interest in exploring black holes that are regular in the sense that the central curvature singularity is avoided. here, we depict a method to obtain a regular black hole ( rbh ) spacetime from the unhindered gravitational collapse, beginning with regular initial data of a spherically symmet... | arxiv:2306.04298 |
we propose a new approach for proving uniqueness of semi - wavefronts in generally non - monotone monostable reaction - diffusion equations with distributed delay. this allows to solve an open problem concerning the uniqueness of non - monotone ( hence, slowly oscillating ) semi - wavefronts to the kpp - fisher equatio... | arxiv:1808.04857 |
archives are an important source of study for various scholars. digitization and the web have made archives more accessible and led to the development of several time - aware exploratory search systems. however these systems have been designed for more general users rather than scholars. scholars have more complex info... | arxiv:1810.10769 |
one prototypical instability in granular flows is the shear - banding instability, in which a uniform granular shear flow breaks into alternating bands of dense and dilute clusters of particles having low and high shear ( shear stress or shear rate ), respectively. in this work, the shear - banding instability in an ar... | arxiv:1904.06404 |
in this topical review we discuss the connections between chaos, decoherence and quantum cosmology. we understand chaos as classical chaos in systems with a finite number of degrees of freedom, decoherence as environment induced decoherence and quantum cosmology as the theory of the wheeler - dewitt equation or else th... | arxiv:1205.1841 |
the efficient and independent operation of power - over - fiber ( pof ) and distributed acoustic sensing ( das ) has been demonstrated using standard single - mode fiber ( ssmf ). a transmission optical power efficiency ( opte ) of 6. 67 % was achieved over an 11. 8 km fiber link, supporting both power delivery and dis... | arxiv:2502.03996 |
we investigate the form of the momentum distribution function for protons and electrons in an advection - dominated accretion flow ( adaf ). we show that for all accretion rates, coulomb collisions are too inefficient to thermalize the protons. the proton distribution function is therefore determined by the viscous hea... | arxiv:astro-ph/9705067 |
connectx is a two - player game that generalizes the popular game connect 4. the objective is to get x coins across a row, column, or diagonal of an m x n board. the first player to do so wins the game. the parameters ( m, n, x ) are allowed to change in each game, making connectx a novel and challenging problem. in th... | arxiv:2210.08263 |
we obtain, using extensive monte carlo simulations, virial expansion and a high - density perturbation expansion about the fully packed monodispersed phase, the phase diagram of a system of bidispersed hard rods on a square lattice. we show numerically that when the length of the longer rods is $ 7 $, two continuous tr... | arxiv:1510.07375 |
for predicting the kinetics of nucleic acid reactions, continuous - time markov chains ( ctmcs ) are widely used. the rate of a reaction can be obtained through the mean first passage time ( mfpt ) of its ctmc. however, a typical issue in ctmcs is that the number of states could be large, making mfpt estimation challen... | arxiv:2101.03657 |
we present a compendium of disk galaxy scaling relations and a detailed characterization of their intrinsic scatter. observed scaling relations are typically characterized by their slope, intercept, and scatter ; however, these parameters are a mixture of observational errors and astrophysical processes. we introduce a... | arxiv:2104.07034 |
solitons are localised wave disturbances that propagate without changing shape, a result of a nonlinear interaction which compensates for wave packet dispersion. individual solitons may collide, but a defining feature is that they pass through one another and emerge from the collision unaltered in shape, amplitude, or ... | arxiv:1407.5087 |
we study solutions of the collisionless boltzmann equation ( cbe ) in a functional koopman representation. this facilitates the use of linear spectral techniques characteristic of the analysis of schrodinger - type equations. for illustrative purposes, we consider the classical phase mixing of a non - interacting distr... | arxiv:2402.16252 |
kelvin waves ( kelvons ) - - helical waves on quantized vortex lines - - are the normal modes of vortices in a superfluid. at zero temperature, the only dissipative channel of vortex dynamics is phonon emission. starting with the hydrodynamic action, we derive the hamiltonian of vortex - phonon interaction, thereby red... | arxiv:cond-mat/0505020 |
human behavior presents significant challenges for data - driven approaches and machine learning, particularly in modeling the emergent and complex dynamics observed in social dilemmas. these challenges complicate the accurate prediction of strategic decision - making in structured populations, which is crucial for adv... | arxiv:2412.11775 |
this paper establishes new restrictions for attainable enhanced principal rank characteristic sequences ( epr - sequences ). these results are then used to classify two related families of sequences that are attainable by a real symmetric matrix : the family of principal rank characteristic sequences ( pr - sequences )... | arxiv:1606.07495 |
for the basic case of $ l _ 2 $ optimal transport between two probability measures on a euclidean space, the regularity of the coupling measure and the transport map in the tail regions of these measures is studied. for this purpose, robert mccann ' s classical existence and uniqueness results are extended to a class o... | arxiv:1811.12061 |
the fermi - watson theorem is generalized to the case of two coupled channels with different masses and applied to final state interaction in $ k _ { e4 } $ decays. the impact of considered effect on the phase of the $ \ pi \ pi $ scattering is estimated and shown that it can be crucial for scattering lengths extractio... | arxiv:0704.2675 |
the hires collaboration has recently announced preliminary measurements of the energy spectrum of ultra - high energy cosmic rays ( uhecr ), as seen in monocular analyses from each of the two hires sites. this spectrum is consistent with the existence of the gzk cutoff, as well other aspects of the energy loss processe... | arxiv:hep-ex/0307059 |
we study the role of temperature and density inhomogeneities on the freeze - out of relativistic heavy ion collisions at cern sps. especially the impact on the particle abundancies is investigated. the quality of the fits to the measured particle ratios in 158 agev pb + pb collisions significantly improves as compared ... | arxiv:nucl-th/0505054 |
this paper is concerned with minimizing a sum of rational functions over a compact set of high - dimension. our approach relies on the second lasserre ' s hierarchy ( also known as the upper bounds hierarchy ) formulated on the pushforward measure in order to work in a space of smaller dimension. we show that in the ge... | arxiv:2012.05793 |
we consider the period - doubling and intermittency transitions in iterated nonlinear one - dimensional maps to corroborate unambiguously the validity of tsallis ' non - extensive statistics at these critical points. we study the map $ x _ { n + 1 } = x _ { n } + u | x _ { n } | ^ { z } $, $ z > 1 $, as it describes ge... | arxiv:cond-mat/0202095 |
we propose a new method for estimating causal effects in longitudinal / panel data settings that we call generalized difference - in - differences. our approach unifies two alternative approaches in these settings : ignorability estimators ( e. g., synthetic controls ) and difference - in - differences ( did ) estimato... | arxiv:2312.05400 |
we investigate the properties of mergers comparable to the gaia - sausage - enceladus ( gse ) using cosmological hydrodynamical simulations of milky way - like galaxies. the merger progenitors span an order of magnitude in their peak stellar mass ( $ 3 \ times10 ^ 8 < m _ { \ star } / \ rm { m } _ { \ odot } < 4 \ time... | arxiv:2303.02147 |
the multi aperture scintillation sensor ( mass ) and the generalized - scintillation detection and ranging ( generalized scidar ) are two instruments conceived to measure the optical turbulence ( ot ) vertical distribution on the whole troposphere and low stratosphere ( ~ 20 km ) widely used in the astronomical context... | arxiv:1311.2441 |
spectroscopic studies of ices in nearby star - forming regions indicate that ice mantles form on dust grains in two distinct steps, starting with polar ice formation ( h2o rich ) and switching to apolar ice ( co rich ). we test how well the picture applies to more diffuse and quiescent clouds where the formation of the... | arxiv:1710.05926 |
rejection can be determined in various ways and provides an indirect measurement of the pore size. one possibility is the filtration of macromolecules ( often dextran, polyethylene glycol or albumin ), another is measurement of the cut - off by gel permeation chromatography. these methods are used mainly to measure mem... | https://en.wikipedia.org/wiki/Membrane_technology |
we show that for any smooth calabi - yau threefold $ x $ of picard number $ 2 $ with infinite birational automorphism group, the numerical dimension $ \ kappa _ \ sigma $ of the extremal rays of the movable cone of $ x $ is $ \ frac { 3 } { 2 } $. furthermore, we provide new examples of calabi - yau threefolds of picar... | arxiv:2111.13521 |
we study the size effect on the energy levels of the d - dimensional isotropic harmonic oscillator confined within a box of radius $ r _ c $ with impenetrable walls. two different approaches are used to obtain the energy eigenvalues and eigenfunctions for d = 1, 2,..., 5. in the first we solve the schroedinger equation... | arxiv:0803.4029 |
we continue our previous modifications of the baez - dolan theory of opetopes to modify the baez - dolan definition of universality, and thereby the category of opetopic n - categories and lax functors. for the case n = 2 we exhibit an equivalence between this category and the category of bicategories and lax functors.... | arxiv:math/0304285 |
although convolutional networks have been the dominant architecture for vision tasks for many years, recent experiments have shown that transformer - based models, most notably the vision transformer ( vit ), may exceed their performance in some settings. however, due to the quadratic runtime of the self - attention la... | arxiv:2201.09792 |
a geometric torsion dynamics leading to an effective curvature in a second order formalism on a d4 - brane is revisited with a renewed interest. we obtain two effective $ ads _ 4 $ brane geometries on a vacuum created pair of $ ( d { \ bar d } ) _ 3 $ - brane. one of them is shown to describe an ads schwarzschild spinn... | arxiv:1405.6113 |
particulate stokesian flows describe the hydrodynamics of rigid or deformable particles in stokes flows. due to highly nonlinear fluid - structure interaction dynamics, moving interfaces, and multiple scales, numerical simulations of such flows are challenging and expensive. in this letter, we propose a generic machine... | arxiv:1903.05278 |
let $ \ mathcal { a } _ g $ denote the moduli space of principally polarized abelian varieties of dimension $ g \ ge 3. $ in this paper we prove the connectedness of the singular sublocus of $ \ mathcal { a } _ g $ consisting of those abelian varieties which possess an involution different from $ - id $. | arxiv:1708.06830 |
we investigate steady state entanglement in an open quantum system, specifically a single atom in a driven optical cavity with cavity loss and spontaneous emission. the system reaches a steady pure state when driven very weakly. under these conditions, there is an optimal value for atom - field coupling to maximize ent... | arxiv:quant-ph/0601208 |
in recent years, the parameters of backbones of video understanding tasks continue to increase and even reach billion - level. whether fine - tuning a specific task on the video foundation model or pre - training the model designed for the specific task, incurs a lot of overhead. how to make these models play other val... | arxiv:2408.16195 |
this paper reviews concepts, modeling approaches, and recent findings along a spectrum of different levels of abstraction of neural network models including generalization across ( 1 ) samples, ( 2 ) distributions, ( 3 ) domains, ( 4 ) tasks, ( 5 ) modalities, and ( 6 ) scopes. strategies for ( 1 ) sample generalizatio... | arxiv:2209.01610 |
vision transformers achieved outstanding performance in many computer vision tasks. early vision transformers such as vit and deit adopt global self - attention, which is computationally expensive when the number of patches is large. to improve efficiency, recent vision transformers adopt local self - attention mechani... | arxiv:2201.13027 |
socs are now designed with their own ai accelerator segment to accommodate the ever - increasing demand of deep learning ( dl ) applications. with powerful mac engines for matrix multiplications, these accelerators show high computing performance. however, because of limited memory resources ( i. e., bandwidth and capa... | arxiv:2303.12310 |
quantum tunneling is the phenomenon that makes superconducting circuits " quantum ". recently, there has been a renewed interest in using quantum tunneling in phase space of a kerr parametric oscillator as a resource for quantum information processing. here, we report a direct observation of quantum interference induce... | arxiv:2306.12299 |
we study an $ l ^ { 2 } $ - type gradient flow of an immersed elastic curve in $ \ mathbb { r } ^ { 2 } $ whose endpoints repel each other via a coulomb potential. by de giorgi ' s minimizing movements scheme we prove long - time existence of the flow. the work is complemented by several numerical experiments. | arxiv:1902.08079 |
we study the properties of powerful x - ray flares from 161 pre - main sequence ( pms ) stars observed with the chandra x - ray observatory in the orion nebula region. relationships between flare properties, protoplanetary disks and accretion are examined in detail to test models of star - disk interactions at the inne... | arxiv:0807.3007 |
context : pks 0903 - 57 is a little - studied gamma - ray blazar which has recently attracted considerable interest due to the strong flaring episodes observed since 2020 in he ( 100 mev < e < 100 gev ) and vhe ( 100 gev < e < 10 tev ) gamma - rays. its nature and properties are still not well determined. in particular... | arxiv:2410.06744 |
we describe a simple method that utilises the standard idea of bias - variance trade - off to improve the expected accuracy of numerical model forecasts of future climate. the method can be thought of as an optimal multi - model combination between the forecast from a numerical model multi - model ensemble, on one hand... | arxiv:0911.1904 |
matrix engines or units, in different forms and affinities, are becoming a reality in modern processors ; cpus and otherwise. the current and dominant algorithmic approach to deep learning merits the commercial investments in these units, and deduced from the no. 1 benchmark in supercomputing, namely high performance l... | arxiv:2010.14373 |
we show that a single particle in a superposition of different paths can entangle two objects located on each path. the entanglement has its maximum visibility for intermediate coupling strengths. in particular, when the two quantum systems with which the particle interacts are detectors that measure its presence and i... | arxiv:1406.1064 |
real - time deepfake, a type of generative ai, is capable of " creating " non - existing contents ( e. g., swapping one ' s face with another ) in a video. it has been, very unfortunately, misused to produce deepfake videos ( during web conferences, video calls, and identity authentication ) for malicious purposes, inc... | arxiv:2409.10889 |
domain randomization ( dr ) enables sim - to - real transfer by training controllers on a distribution of simulated environments, with the goal of achieving robust performance in the real world. although dr is widely used in practice and is often solved using simple policy gradient ( pg ) methods, understanding of its ... | arxiv:2503.24371 |
the lyman continuum ( lyc ) escape fraction is a key quantity to determine the contribution of galaxies to cosmic reionization. it has been known that the escape fractions estimated by observations and numerical simulations show a large diversity. however, the origins of the diversity are still uncertain. in this work,... | arxiv:1711.05070 |
we put forth two physics - informed neural network ( pinn ) schemes based on miura transformations and the novelty of this research is the incorporation of miura transformation constraints into neural networks to solve nonlinear pdes. the most noteworthy advantage of our method is that we can simply exploit the initial... | arxiv:2211.15526 |
let $ \ mathbf { t } \ equiv ( t _ 1, \ cdots, t _ n ) $ be a commuting $ n $ - tuple of operators on a hilbert space $ \ mathcal { h } $, and let $ t _ i \ equiv v _ i p \ ; ( 1 \ le i \ le n ) $ be its canonical joint polar decomposition ( i. e., $ p : = \ sqrt { t _ 1 ^ * t _ 1 + \ cdots + t _ n ^ * t _ n } $, $ ( v... | arxiv:1910.08824 |
this paper introduces stylespeech, a novel text - to - speech ~ ( tts ) system that enhances the naturalness and accuracy of synthesized speech. building upon existing tts technologies, stylespeech incorporates a unique style decorator structure that enables deep learning models to simultaneously learn style and phonem... | arxiv:2408.14713 |
based on statistical mechanics, a macroscopically homogeneous system, i. e., a single phase in the present context, is composed of many independent configurations that the system embraces. the macroscopical properties of the system are determined by the properties and statistical probabilities of those configurations w... | arxiv:2310.06527 |
we theoretically investigate the electronic and optical properties of semiconductor cu3pse4. we also report diffuse reflectance spectroscopy measurements for cu3pse4 and cu3ps4, which indicate a band gap of 1. 40 ev for the former. hybrid functional calculations agree well with this value, and reveal that the band gap ... | arxiv:1209.5780 |
with the discovery of topological semimetals, it has been found that the band touching points near the fermi level are of great importance. they give rise to many exciting phenomena in these materials. moreover, these points, commonly known as nodes, are related to several properties of these semimetals. thus, the prop... | arxiv:2202.02251 |
in this paper we work with several divisors of a module $ e \ subseteq g \ simeq r ^ { e } $ having rank $ e $, such as the classical fitting ideals of $ e $ and of $ g / e $, and the more recently introduced ( generic ) bourbaki ideals $ i ( e ) $ ( a. simis, b. ulrich, and w. vasconcelos [ 18 ] ) or ideal norms $ [ [... | arxiv:1207.1060 |
molecular beam epitaxy offers an exciting avenue for investigating the behavior of topological semimetal cd3as2, by providing routes for doping, alloying, strain engineering, and heterostructure formation. to date, however, minimal exploration has been devoted to the impact of defects that are incorporated into epilaye... | arxiv:1909.01450 |
following the formalism of enveloping algebras and star product calculus we formulate and analyze a model of gauge gravity on noncommutative spaces and examine the conditions of its equivalence to general relativity. the corresponding seiberg - witten maps are established which allow the definition of respective dynami... | arxiv:hep-th/0009163 |
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