text stringlengths 4 2.78M |
|---|
---
abstract: 'Guidelines and consistency rules of UML are used to control the degrees of freedom provided by the language to prevent faults. Guidelines are used in specific domains (e.g., avionics) to recommend the proper use of technologies. Consistency rules are used to deal with inconsistencies in models. However, ... |
---
abstract: 'We introduce the notion of Gauss-Landau-Hall magnetic field on a Riemannian surface. The corresponding Landau-Hall problem is shown to be equivalent to the dynamics of a massive boson. This allows one to view that problem as a globally stated, variational one. In this framework, flowlines appear as criti... |
---
abstract: 'We prove that certain acyclic cluster algebras over the complex numbers are the coordinate rings of holomorphic symplectic manifolds. We also show that the corresponding quantum cluster algebras have no non-trivial prime ideals. This allows us to give evidence for a generalization of the conjectured vari... |
---
abstract: 'In this paper we introduce a general fault-tolerant quantum error correction protocol using flag circuits for measuring stabilizers of arbitrary distance codes. In addition to extending flag error correction beyond distance-three codes for the first time, our protocol also applies to a broader class of d... |
---
abstract: 'Ablation of Cu and Al targets has been performed with laser pulses in the intensity range of . We compare the measured removal depth with 1D hydrodynamic simulations. The electron-ion temperature decoupling is taken into account using the standard “two-temperature model”. The influence of the early heat ... |
---
author:
- Olli Taanila
title: |
Holographic thermalization\
and Oppenheimer-Snyder collapse
---
NIKHEF-12\
HIP-2015-22/TH
Introduction
============
Holographic methods have been well established in the recent years as a serious tool to understand the dynamics and thermalization of strongly coupled system... |
---
abstract: 'Motion of many comets is affected by non-gravitational forces caused by outgassing from their surfaces. Outgassing also produces reactive torques resulting in cometary spin evolution. We propose that the two processes are correlated and show that the change of cometary spin rate over its heliocentric orb... |
---
abstract: 'We study the sensitivity of anomalous neutral triple gauge couplings ($aNTGC$) via $pp \rightarrow ZZ$ production in the 4$\ell$ channel at 100 TeV centre of mass energy of future circular hadron collider, `FCC-hh`. The analysis including the realistic detector effects is performed in the mode where both... |
---
abstract: 'We consider active learning of deep neural networks. Most active learning works in this context have focused on studying effective querying mechanisms and assumed that an appropriate network architecture is a priori known for the problem at hand. We challenge this assumption and propose a novel active st... |
---
abstract: |
We extend the formula for the Chern classes of blow-ups of algebraic varieties due to Porteous and Lascu–Scott, and of symplectic and complex manifolds due to Geiges and Pasquotto, to the blow–ups of almost complex manifolds.
Our approach is based on a concrete partition for the tangent bundle ... |
---
abstract: 'We report density functional calculations of the electronic structure, Fermi surface, phonon spectrum, magnetism and electron-phonon coupling for the superconducting phase FeSe, as well as the related compounds FeS and FeTe. We find that the Fermi surface structure of these compounds is very similar to t... |
---
abstract: 'Understanding and predicting a material’s performance in response to high-energy radiation damage, as well as designing future materials to be used in intense radiation environments, requires the knowledge of the structure, morphology and amount of radiation-induced structural changes [@dud1; @stoneham; ... |
---
abstract: 'Pre-trained Deep Convolutional Neural Network (CNN) features have popularly been used as full-reference perceptual quality features for CNN based image quality assessment, super-resolution, image restoration and a variety of image-to-image translation problems. In this paper, to get more insight, we link... |
---
abstract: 'We calculate the covariant one-loop quantum gravitational effective action for a scalar field model inspired by the recently proposed nonminimal natural inflation model. Our calculation is perturbative, in the sense that the effective action is evaluated in orders of background field, around a Minkowski ... |
---
abstract: 'We investigate the stellar population of star-forming galaxies at *z* $\sim$ 4 by focusing on their slope of rest-frame ultraviolet (UV) continuum, $\beta$ where $f_{\lambda} \propto \lambda^{\beta}$. We investigate the sample of bright Lyman Break Galaxies (LBGs) with *i’* $\leq$ 26.0 in the Subaru/XMM-... |
---
abstract: 'In the paper, we have discussed the problem of the existence of the metallic hydrogen in the superconducting state inside the cold giant planet. We have shown that the [*cold*]{} planet represents the final state of the thermal evolution of free-floating giant planet.'
author:
- '*R. Szcz[ȩ]{}[s]{}niak$^... |
---
abstract: 'We present a theory of spin waves in a non-condensed gas of spin-1 bosons: providing both analytic calculations of the linear theory, and full numerical simulations of the nonlinear response. We highlight the role of spin-dependent contact interactions in the dynamics of a thermal gas. Although these int... |
---
abstract: 'We present explicit formulas for deformation quantization on the co-adjoint orbits of the real diamond Lie group. From this we obtain quantum half-plans, quantum hyperbolic cylinders, quantum hyperbolic paraboloids via Fedosov deformation quantization and finally, the corresponding unitary representation... |
---
abstract: 'We study the Laplacian in deformed thin (bounded or unbounded) tubes in $\R^3$, i.e., tubular regions along a curve $r(s)$ whose cross sections are multiplied by an appropriate deformation function $h(s)> 0$. One the main requirements on $h(s)$ is that it has a single point of global maximum. We find the... |
---
abstract: 'Recent advances in the development of commercial quantum annealers such as the D-Wave 2X allow solving NP-hard optimization problems that can be expressed as quadratic unconstrained binary programs. However, the relatively small number of available qubits (around 1000 for the D-Wave 2X quantum annealer) ... |
---
abstract: 'Within Dyson-Maleev (DM) transformation and self-consistent mean-field treatment, the Néel order/disorder transition is studied for an antiferromagnetic Heisenberg model which is defined on a square lattice with a nearest neighbour exchange $J_1$ and a next-nearest neighbour exchange $J_2$ along only one... |
---
author:
- 'P.A. Curran'
- 'S. Chaty'
- 'J.A. Zurita Heras'
- 'A. Coleiro'
date: 'Received ; accepted'
title: 'A search for near infrared counterparts of 3 pulsar wind nebulae[^1]'
---
[While pulsar wind nebulae (PWNe) and their associated isolated pulsars are commonly detected at X-ray energies, they are much rare... |
---
abstract: 'The relation of crystal bases with $q$-identities is discussed, and some new results on crystals and $q$-identities associated with the affine Lie algebra $C_n^{(1)}$ are presented.'
address:
- 'Department of Informatics and Mathematical Science, Graduate School of Engineering Science, Osaka University, ... |
---
abstract: 'Post-quantum cryptography studies the security of classical, i.e. non-quantum cryptographic protocols against quantum attacks. Until recently, the considered adversaries were assumed to use quantum computers and behave like classical adversaries otherwise. A more conservative approach is to assume that a... |
---
abstract: 'Manufacturing requires consistent production rate and task success for sustainable operation. Some manufacturing tasks require a semi-autonomous approach, exploiting the combination of human adaptability and machine precision and speed, to be cost effective. The main contribution of this paper is a new a... |
---
abstract: 'Two new bright X-ray sources in globular clusters, and many less luminous ones in globular clusters and in old open clusters, have been discovered with ROSAT. Accurate positions obtained with ROSAT help identification with optical objects, which however is still very incomplete in globular clusters. One ... |
---
abstract: 'Given a weighted $n$-vertex graph $G$ with integer edge-weights taken from a range $[-M,M]$, we show that the minimum-weight simple path visiting $k$ vertices can be found in time $\tilde{O}(2^k {\mathrm{poly}}(k) M n^\omega) = O^*(2^k M)$. If the weights are reals in $[1,M]$, we provide a $(1+\varepsilo... |
---
abstract: 'Motivated by stringy considerations, Randall & Sundrum have proposed a model where all the fields and particles of physics, save gravity, are confined on a 4-dimensional brane embedded in 5-dimensional anti-deSitter space. Their scenario features a stable bound state of bulk gravity waves and the brane t... |
---
abstract: 'This work incorporates the multi-modality of the data distribution into a Gaussian Process regression model. We approach the problem from a discriminative perspective by learning, jointly over the training data, the target space variance in the neighborhood of a certain sample through metric learning. We... |
---
author:
- 'Elton J. G. Santos, Andrés Ayuela and Daniel Sánchez-Portal'
title: ' First-Principles Study of the Electronic and Magnetic Properties of Defects in Carbon Nanostructures'
---
Introduction {#intro}
============
The experimental discovery of graphene, a truly two-dimensional crystal, has led to the rapi... |
---
address: 'Department of Mathematics, Faculity of Science, Kyoto University, 606-01, Japan '
author:
- |
Kōta Yoshioka\
Dept. of Math. Kyoto Univ.\
Fax number 75-753-3711\
running title\
Moduli of stable sheaves on a ruled surface
title: |
Chamber structure of polarizations and\
the modul... |
---
abstract: 'We present a statistical analysis of 132 dayside (LT 0700-1700) bow shock crossings of the AMPTE/IRM spacecraft. We perform a superposed epoch analysis of plasma and magnetic field parameters as well as of low frequency magnetic power spectra some minutes upstream and downstream of the bow shock by divid... |
---
abstract: 'We present the *Sejong Suite*, an extensive collection of state-of-the-art high-resolution cosmological hydrodynamical simulations spanning a variety of cosmological and astrophysical parameters, primarily developed for modeling the Lyman-$\alpha$ (Ly$\alpha$) forest. The suite is organized into three ma... |
---
abstract: 'We extend the notion of belief function to the case where the underlying structure is no more the Boolean lattice of subsets of some universal set, but any lattice, which we will endow with a minimal set of properties according to our needs. We show that all classical constructions and definitions (e.g.,... |
---
abstract: 'We resolve a basic problem on subspace distances that often arises in applications: How can the usual Grassmann distance between equidimensional subspaces be extended to subspaces of different dimensions? We show that a natural solution is given by the distance of a point to a Schubert variety within the... |
---
abstract: |
We consider a stochastic process in which independent identically distributed random matrices are multiplied and where the Lyapunov exponent of the product is positive. We continue multiplying the random matrices as long as the norm, $\epsilon$, of the product is *less* than unity. If the norm is gr... |
---
address: |
$^{1}$ Department of Chemical Engineering, Kyoto University, Kyoto 615-8510, Japan; fede.fadda1110@gmail.com\
$^{2}$ Department of Physics and Sezione INFN Bari, 70126 Bari, Italy; gonnella@ba.infn.it\
$^{3}$ Istituto Applicazioni Calcolo, CNR, 70126 Bari, Italy; a.lamura@ba.iac.cnr.it\
$... |
---
abstract: 'In a previous paper, s and quivers were introduced into algebraic topology. This paper shows that over a Poincaré duality space, each component of the is isomorphic to $\BZ A_{\infty}$.'
address: 'Danish National Library of Science and Medicine, Nørre Allé 49, 2200 København N, DK–Denmark'
author:
- Pet... |
---
author:
- 'N. Huélamo'
- 'S. Lacour'
- 'P. Tuthill'
- 'M. Ireland'
- 'A. Kraus'
- 'G. Chauvin'
bibliography:
- '16395.bib'
date: 'Received; accepted'
title: 'A companion candidate in the gap of the T Cha transitional disk[^1]'
---
[T Cha is a young star surrounded by a cold disk. The presence of a gap within its d... |
---
abstract: |
Differential cross sections and beam asymmetries for coherent $\pi^{\circ}$ photoproduction from $^4$He in the $\Delta$ energy-range have been measured with high statistical and systematic precisions using both decay photons for identifying the process. The experiment was performed at the MAinz MIcr... |
---
abstract: 'This is a discussion of various concentration inequalities for U-statistics and the latest results. A special focus will be on providing proofs for bounds on the U-statistics using classical concentration inequalities, which, to our knowledge, are not in the literature – although the results are known.'
... |
---
abstract: '> Artificial Intelligence (AI) has become an integral part of domains such as security, finance, healthcare, medicine, and criminal justice. Explaining the decisions of AI systems in human terms is a key challenge, as well as the potential implications on human interests, rights, and lives . While Explai... |
---
abstract: |
This work is concerned with the theory of graphical representation for the Ising and Potts models over general lattices with non-translation invariant external field. We explicitly describe in terms of the random-cluster representation the distribution function and, consequently, the expected value ... |
---
abstract: 'Words (phrases or symbols) play a key role in human life. Word (phrase or symbol) representation is the fundamental problem for knowledge representation and understanding. A word (phrase or symbol) usually represents a name of a category. However, it is always a challenge that how to represent a category... |
---
abstract: 'The current flow in phosphorene pnp junctions is studied. At the interfaces of the junction, omni-directional total reflection takes place, named anti-super-Klein tunneling, as this effect is not due to an energetically forbidden region but due to pseudo-spin blocking. The anti-super-Klein tunneling conf... |
---
abstract: 'The complete algebraic structure of semisimple finite group algebra of a generalized strongly monomial group is provided. This work extends the work of Broche and del R[í]{}o on strongly monomial groups. The theory is complimented by an algorithm and is illustrated with an example.'
author:
- |
Gurme... |
---
abstract: '[We consider the photon field between an unusual configuration of infinite parallel plates: a perfectly conducting plate $(\epsilon\to\infty)$ and an infinitely permeable one $\mu\to\infty)$. After quantizing the vector potential in the Coulomb gauge, we obtain explicit expressions for the vacuum expecta... |
---
abstract: 'Currently, thirty-nine astatine, thirty-nine radon, thirty-five francium, and thirty-four radium isotopes have so far been observed; the discovery of these isotopes is discussed. For each isotope a brief summary of the first refereed publication, including the production and identification method, is pre... |
---
abstract: |
Reported here are theoretical calculations on the trifluoromethanesulfonic (triflic) acid and water molecules, establishing molecular scale information necessary to molecular modeling of the structure, thermodynamics, and ionic transport of Nafionmembranes. The optimized geometry determined for the ... |
---
abstract: |
We estimate the number $|\mathcal{A}_{{\boldsymbol}\lambda}|$ of elements on a nonlinear family $\mathcal{A}$ of monic polynomials of ${{\mathbb F}_{\hskip-0.7mm q}}[T]$ of degree $r$ having factorization pattern ${\boldsymbol}\lambda:=1^{\lambda_1}2^{\lambda_2}\cdots r^{\lambda_r}$. We show that $|... |
**Feasibility study on the least square method for fitting non-Gaussian noise data**
Wei Xu, Wen Chen, Yingjie Liang
Institute of Soft Matter Mechanics, College of Mechanics and Materials, Hohai University, Nanjing, China
State Key Laboratory of Hydrology-Water Resources and Hydraulic Engineering
**Corresponding au... |
---
abstract: 'We have incorporated a single crystal silicon shunt capacitor into a Josephson phase qubit. The capacitor is derived from a commercial silicon-on-insulator wafer. Bosch reactive ion etching is used to create a suspended silicon membrane; subsequent metallization on both sides is used to form the capacito... |
---
abstract: |
The no-scalar-hair conjecture rules out the existence of asymptotically flat black holes with a scalar dressing for a large class of theories. No-scalar-hair theorems have been proved for the cases of neutral black holes and for charged black holes in the Maxwell electrodynamics. These theorems, how... |
---
abstract: 'In this paper, persistence properties of solutions are investigated for a 4-parameter family ($k-abc$ equation) of evolution equations having $(k+1)$-degree nonlinearities and containing as its integrable members the Camassa-Holm, the Degasperis-Procesi, Novikov and Fokas-Olver-Rosenau-Qiao equations. Th... |
---
abstract: |
We consider a slotted wireless network in an infrastructure setup with a base station (or an access point) and $N$ users. The wireless channel gain between the base station and the users is assumed to be i.i.d., and the base station seeks to schedule the user with the highest channel gain in every s... |
---
abstract: 'To date, the Burst Alert Telescope (BAT) onboard [*Swift*]{} has detected $\sim$ 1000 gamma-ray bursts (GRBs), of which $\sim$ 360 GRBs have redshift measurements, ranging from $z=0.03$ to $z=9.38$. We present the analyses of the BAT-detected GRBs for the past $\sim$ 11 years up through GRB151027B. We re... |
---
abstract: 'In this paper we study how high-gain anti-windup schemes can be used to implement projected dynamical systems in control loops that are subject to saturation on a (possibly unknown) set of admissible inputs. This insight is especially useful for the design of autonomous optimization schemes that realize ... |
Since the discovery of high-temperature superconductivity, doped antiferromagnets (AF) have been studied intensively. The pseudo-gap behavior observed in the high-$T_c$ cuprates has stimulated great interest in systems with spin gaps. Several new one- and two-dimensional spin gap systems have been found experimentally.... |
---
abstract: 'Solid solution between nonmagnetic narrow gap semiconductor FeSi and diamagnetic semi-metal CoSi gives rise to interesting metallic alloys with long-range helical magnetic ordering, for a wide range of intermediate concentration. We report various interesting magnetic properties of these alloys, includin... |
---
author:
- Pietro Silvi
title: XXX
---
Introduction
============
Quantum many-body problems in condensed matter physics are a context of everlasting interest and relentless investigation in physical research. The macroscopic amount of interacting degrees of freedom is such that even the simplest models become extr... |
---
abstract: 'We demonstrate an efficient photon number detector for visible wavelengths using a silicon avalanche photodiode. Under sub-nanosecond gating, the device is able to resolve up to four photons in an incident optical pulse. The detection efficiency at 600 nm is measured to be 73.8%, corresponding to an aval... |
---
abstract: 'We introduce a dynamically defined class of unbounded, connected, equilateral metric graphs on which the Kirchhoff Laplacian has zero Lebesgue measure spectrum and a nontrivial singular continuous part. A new local Borg–Marchenko uniqueness result is obtained in order to utilize Kotani theory for aperiod... |
---
abstract: 'Spectra of the magnetic white dwarf binary AM Her were obtained with the Far Ultraviolet Spectroscopic Explorer (FUSE) during three consecutive spacecraft orbits. These observations were split into 19 spectra of about 5 min duration (0.025P binary phase) partially covering the binary orbit. We report the... |
---
abstract: 'This paper presents our segmentation system developed for the MLP 2017 shared tasks on cross-lingual word segmentation and morpheme segmentation. We model both word and morpheme segmentation as character-level sequence labelling tasks. The prevalent bidirectional recurrent neural network with conditional... |
---
abstract: 'In this paper, we study Higgs bundles and flat bundles over non-Kähler manifolds. Suppose $(X,\omega)$ is a compact Hermitian manifold of dimension $n$ satisfying $\partial\bar{\partial}\omega^{n-1}=\partial\bar{\partial}\omega^{n-2}=0$, we prove that every semi-stable Higgs bundle $(E,\bar{\partial}_{E}... |
---
abstract: 'A mapping study of IRAS 05553+1631 was performed with $^{12}$CO J=3-2 and $^{13}$CO J=2-1 lines observed by the KOSMA 3 m-telescope. A core with a size of 0.65 pc and with a LTE mass of 120 M$_\odot$ was defined by the mapping with $^{13}$CO J=2-1 line. We have identified a bipolar outflow with $^{12}$CO... |
**MATRIX PRODUCT STATE REPRESENTATIONS**
D. PEREZ-GARCIA
*Max Planck Institut für Quantenoptik, Hans-Kopfermann-Str. 1, Garching, D-85748, Germany*
*Departamento de Análisis Matemático, Universidad Complutense de Madrid, 28040 Madrid, Spain*
F. VERSTRAETE
*Institute for Quantum Information, Caltech, Pasadena, US*
... |
---
abstract: 'We present a new, simple renormalization group method of investigating groundstate properties of interacting bosonic systems. Our method reduces the number of particles in a system, which makes numerical calculations possible for large systems. It is conceptually simple and easy to implement, and allows ... |
---
abstract: '[We prove gauge-invariant uniqueness theorems with respect to maximal and normal coactions for $C^*$-algebras associated to product systems of $C^*$-correspondences. Our techniques of proof are developed in the abstract context of Fell bundles. We employ inner coactions to prove an essential-inner unique... |
at (current page.center) [{width="\paperwidth" height="\paperheight"}]{};
[\
]{}
------------------------------------------------------------------------
[ <span style="font-variant:small-caps;">Academic Year 2018 – 2019</span> ]{}
[ ]{}
Cumrun Vafa proposed in [@rif1] a new unifying model for t... |
---
abstract: 'We explore the contribution of intracluster stars (ICS) to the chemical enrichment history of the intracluster medium (ICM). In contrast to scenarios in which all the metals originate in cluster galaxies and are then transported into the ICM, intracluster stars enrich the ICM [*in situ*]{}, thereby contr... |
---
abstract: 'Recent research shows that Hawking radiation (HR) is also possible around the trapping horizon of a wormhole. In this article, we show that the HR of gravitino (spin-$3/2$) particles from the traversable Lorentzian wormholes (TLWH) reveals a negative Hawking temperature (HT). We first introduce the TLWH ... |
SHEP 04-31\
CERN-PH/TH-2005-042\
\
[Daniel F. Litim]{}\
[*School of Physics and Astronomy\
University of Southampton, Southampton SO17 1BJ, U.K.*]{}\
[*Theory Division, CERN, CH-1211 Geneva 23.*]{}\
[**Abstract**]{}\
[ Several functional renormalisation group (RG) equations including Polchinski flows and Exact RG flo... |
---
abstract: '[The calculation of autocorrelation functions represents a routinely used tool to characterise quantum states of light. In this paper, we evaluate the $g^{(2)}$ function for detected photons in the case of mesoscopic multi-mode twin-beam states in order to fully investigate their statistical properties s... |
---
abstract: 'The density operators obtained by taking partial traces do not represent *proper mixtures* of the subsystems of a compound physical system, but *improper mixtures*, since the coefficients in the convex sums expressing them never bear the ignorance interpretation. As a consequence, assigning states to the... |
---
abstract: 'The exclusive photoproduction of the $J/\psi$ state is investigated in peripheral AA collisions for the energies available at the LHC, $\sqrt{s}=2.76$ TeV and $\sqrt{s}=5.02$ TeV. In order to evaluate the robustness of the light-cone color dipole formalism, previously tested in the ultraperipheral regime... |
---
abstract: 'We discuss actions of free groups on the circle with “ping-pong” dynamics; these are dynamics determined by a finite amount of combinatorial data, analogous to Schottky domains or Markov partitions. Using this, we show that the free group $F_n$ admits an isolated circular order if and only if $n$ is even... |
---
author:
- 'Luis Salas, and Irene Cruz-González'
bibliography:
- 'cosmologia.bib'
title: An alternative approach to the Finger of God in large scale structures
---
Introduction
============
A spherical object observed at a distance in its longitudinal ($||$) and transversal ($\bot$) dimensions, should provide a te... |
---
author:
- 'M. Radovich'
- 'I. Formicola'
- 'M. Meneghetti'
- 'I. Bartalucci'
- 'H. Bourdin'
- 'P. Mazzotta'
- 'L. Moscardini'
- 'S. Ettori'
- 'M. Arnaud'
- 'G. W. Pratt'
- 'N. Aghanim'
- 'H. Dahle'
- 'M. Douspis'
- 'E. Pointecouteau'
- 'A. Grado'
bibliography:
- 'P100.bib'
date: 'received; accepted'
title: 'A weak ... |
---
author:
- Tobias Gehring
- Vitus Händchen
- Jörg Duhme
- Fabian Furrer
- Torsten Franz
- Christoph Pacher
- 'Reinhard F. Werner'
- Roman Schnabel
title: 'Implementation of Quantum Key Distribution with Composable Security Against Coherent Attacks using Einstein-Podolsky-Rosen Entanglement'
---
**Secret communicati... |
---
abstract: 'Quantum networks provide a prominent platform for realizing quantum information processing and quantum communication, with entanglement being a key resource in such applications. Here, we describe the dissipative transport protocol for entangled states, where entanglement stored in the first node of quan... |
---
abstract: 'We perform an asymptotic analysis of general particle systems arising in collective behavior in the limit of large self-propulsion and friction forces. These asymptotics impose a fixed speed in the limit, and thus a reduction of the dynamics to a sphere in the velocity variables. The limit models are obt... |
---
abstract: 'An exact analytical derivation is presented, showing that the Ising model on the Cayley tree exhibits a line of third order phase transition points, between temperatures $T_2=2k_B^{-1}J\ln ({\sqrt 2}+1) $ and $T_{BP}=k_B^{-1}J\ln (3)$, and a line of fourth order phase transitions between $T_{BP}$ and $\i... |
---
abstract: 'The effect caused by the presence of a number of distinct time scales in a simple stochastic model for the Earth’s atmosphere temperature fluctuations is studied. The model is described by a dissipative dynamics consisting of a set of coupled stochastic evolution equations. The system shows features that... |
---
abstract: 'We provide a new representation-independent formulation of Occam’s razor theorem, based on Kolmogorov complexity. This new formulation allows us to: (i) Obtain better sample complexity than both length-based [@blumer1] and VC-based [@blumer] versions of Occam’s razor theorem, in many applications; and (i... |
*Introduction and the model*. Breathing solitary pulses (SPs) emerge as fundamental modes in various optical media, including fiber lasers [Orenstein]{}-[@Kutz], systems based on the periodic dispersion management (DM) [@malomed2006soliton]-[@Ganapathy] or nonlinearity management [@Barcelona], and oscillations of spati... |
---
abstract: 'In this note we investigate the existence of time-periodic solutions to the $p$-Navier-Stokes system in the singular case of $p\in(1,2)$, that describes the flows of an incompressible shear-thinning fluid. In the $3D$ space-periodic setting and for $p\in[\frac53,2)$ we prove the existence of a regular ti... |
---
abstract: 'The paper presents a numerical study for the finite element method with anisotropic meshes. We compare the accuracy of the numerical solutions on quasi-uniform, isotropic, and anisotropic meshes for a test problem which combines several difficulties of a corner singularity, a peak, a boundary layer, and ... |
---
abstract: 'We consider the problem of correcting the errors incurred from sending quantum information through a noisy quantum environment by using classical information obtained from a measurement on the environment. For discrete time Markovian evolutions, in the case of fixed measurement on the environment, we giv... |
---
author:
- |
Xiang Zhang\
Harvard University\
`xiang_zhang@hms.harvard.edu`\
Marinka Zitnik\
Harvard University\
`marinka@hms.harvard.edu`\
title: '[<span style="font-variant:small-caps;">GNNGuard</span>]{}: Defending Graph Neural Networks against Adversarial Attacks'
---
Introduction {#sec:... |
---
abstract: 'Using the redMaPPer cluster catalogue based on the Sloan Digital Sky Survey (SDSS) photometry, we investigate the importance of major mergers in the stellar mass build-up of brightest cluster galaxies (BCGs) between $0.08 \leq z \leq 0.50$. We use the SDSS spectroscopy, supplemented with spectroscopic ob... |
---
abstract: 'For the quadratic Poincaré gauge theory of gravity (PG) we consider the FLRW cosmologies using an isotropic Bianchi representation. Here the considered cosmologies are for the general case: all the even and odd parity terms of the quadratic PG with their respective scalar and pseudoscalar parameters are ... |
---
abstract: 'Quantum communication is rapidly gaining popularity due to its high security and technological maturity. However, most implementations are limited to just two communicating parties (users). Quantum communication networks aim to connect a multitude of users. Here we present a fully connected quantum commu... |
---
abstract: 'The modern theory of orbital magnetization (OM) was developed by using Wannier function method, which has a formalism similar with the Berry phase. In this manuscript, we perform a numerical study on the fate of the OM under disorder, by using this method on the Haldane model in two dimensions, which can... |
---
abstract: 'We have measured the transmission spectrum of the extremely inflated hot Jupiter WASP-52b using simultaneous photometric observations in SDSS $u''$, $g''$ and a filter centred on the sodium doublet (NaI) with the ULTRACAM instrument mounted on the 4.2m William Herschel Telescope. We find that Rayleigh sc... |
---
author:
- 'Wen-Du Li'
- 'and Wu-Sheng Dai'
title: '[A duality of fields]{}\'
---
[GBK]{}[song]{}
[!!]{}
[ !a! @toks= @toks= ]{} [ !b! @toks= @toks= ]{}
[abstract[It is shown that there exists a duality among fields. If a field is dual to another field, the solution of the field can be obtained from the dual fie... |
---
abstract: 'The one clean qubit model (or the DQC1 model) is a restricted model of quantum computing where only a single input qubit is pure and all other input qubits are maximally mixed. In spite of the severe restriction, the model can solve several problems (such as calculating Jones polynomials) whose classical... |
---
abstract: 'Algorithm configuration methods optimize the performance of a parameterized heuristic algorithm on a given distribution of problem instances. Recent work introduced an algorithm configuration procedure (“Structured Procrastination”) that provably achieves near optimal performance with high probability an... |
---
abstract: 'The Chern-Simons forms for $\mathbb{R}$-linear connections on Lie algebroids are considered. A generalized Chern-Simons formula for such $\mathbb{R}$-linear connections is obtained. We it apply to define Chern character and secondary characteristic classes for $\mathbb{R}$-linear connections of Lie algeb... |
---
abstract: 'Let $G(q)$ be a Chevalley group over a finite field ${{\mathbb{F}}}_q$. By Lusztig’s and Shoji’s work, the problem of computing the values of the unipotent characters of $G(q)$ is solved, in principle, by the theory of character sheaves; one issue in this solution is the determination of certain scalars ... |
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