text stringlengths 1 2.25M |
|---|
---
abstract: 'Let $G$ be a semisimple algebraic group whose decomposition into a product of simple components does not contain simple groups of type $A$, and $P\subseteq G$ be a parabolic subgroup. Extending the results of Popov [[@Popov]]{}, we enumerate all triples $(G, P, n)$ such that (a) there exists an open $G$-... |
---
author:
- Stephen Serjeant
date: 'Received ; accepted '
title: ' Strong gravitational lenses and multi-wavelength galaxy surveys with AKARI, Herschel, SPICA and Euclid'
---
Introduction\[sec:intro\]
=========================
Strong gravitational lensing surveys {#sec:lensingintro}
--------------------------------... |
---
abstract: |
We obtain bounds for the minimum and maximum mass/radius ratio of a stable, charged, spherically symmetric compact object in a $D-$dimensional space-time in the framework of general relativity, and in the presence of dark energy. The total energy, including the gravitational component, and the stabi... |
---
abstract: |
We show that the spatial dimensionality of the quantum critical point associated with Bose–Einstein condensation at $T=0$ is reduced when the underlying lattice comprises a set of layers coupled by a frustrating interaction. For this purpose, we use an heuristic mean field approach that is complemen... |
---
abstract: |
Lück expressed the Gromov norm of a knot complement in terms of an infinite series that can be computed from a presentation of the fundamental group of the knot complement.
In this note we show that Lück’s formula, applied to torus knots, yields surprising power series expansions for the logari... |
---
author:
- 'J. Lillo-Box, T. A. Lopez, A. Santerne , L. D. Nielsen, S.C.C. Barros, M. Deleuil, L. Acuña, O. Mousis, S. G. Sousa, V. Adibekyan, D. J. Armstrong, D. Barrado, D. Bayliss, D. J. A. Brown, O.D.S. Demangeon, X. Dumusque, P. Figueira, S. Hojjatpanah, H. P. Osborn, N. C. Santos, S. Udry,'
bibliography:
- '..... |
---
abstract: 'The search for a quantum theory of gravity has largely focused on *de novo* approaches such as string theory and loop quantum gravity, with the assumption that unification with other forces of the standard model is only relevant at very high energy scales. This paper asks instead whether we can learn any... |
---
abstract: 'We propose a method to prepare a sample of fermionic atoms in a three-dimensional (3D) optical lattice at unprecedentedly low temperatures and uniform filling factors. The process involves adiabatic loading of atoms into multiple energy bands of an optical lattice followed by a filtering stage whereby at... |
---
abstract: 'In the quantum metrology protocol described by Tacla et al. \[Tacla et al., Phys. Rev. A [**82**]{}, 053636 (2010)\] where a two mode Bose-Einstein condensate (BEC) is used for parameter estimation, the measured quantity is to be obtained by doing a one parameter fit of the observed data to a theoretical... |
---
abstract: 'A computable structure ${\mathcal{A}}$ is decidable if, given a formula $\varphi(\bar{x})$ of elementary first-order logic, and a tuple $\bar{a} \in {\mathcal{A}}$, we have a decision procedure to decide whether $\varphi$ holds of $\bar{a}$. We show that there is no reasonable classification of the decid... |
---
abstract: 'We generalize Brendle’s geometric inequality considered in [@B] to static manifolds. The inequality bounds the integral of inverse mean curvature of an embedded mean-convex hypersurface by geometric data of the horizon. As a consequence, we obtain a reverse Penrose inequality on static asymptotically loc... |
---
abstract: 'Given the notion of suborbifold of the second author (based on ideas of Borzellino/Brunsden) and the classical correspondence (up to certain equivalences) between (effective) orbifolds via atlases and effective orbifold groupoids, we analyze which groupoid embeddings correspond to suborbifolds and give c... |
---
author:
- Caroline Junkins
- Daniel Krashen
- Nicole Lemire
title: 'Schubert cycles and subvarieties of generalized Severi-Brauer varieties'
---
Introduction
============
For a central simple algebra $A$ of degree $n$ over a field $F$, the generalized Severi-Brauer variety $\operatorname{SB}(d, A)$ is a twisted f... |
---
abstract: 'The development of new techniques such as the molecular beam epitaxy have enabled the growth of thin films of materials presenting novel properties. Recently it was made possible to grow a CrAs thin-film in the zinc-blende structure. In this contribution, the full-potential screened KKR method is used to... |
---
abstract: 'By means of an accurate path-integral Monte Carlo we investigate a two-dimensional ensemble of particles interacting via a Lifshitz-Petrich-Gaussian potential. In particular, analysing structures described by a commensurate ratio between the two wave numbers that mark the pattern, the Lifshitz-Petrich-Ga... |
---
abstract: |
We answer, in the affirmitive, the following question proposed by Mike Steel as a \$100 challenge: [*“Is the following problem $NP$-hard? Given a ternary phylogenetic $X$-tree ${\cal T}$ and a collection $\cal Q$ of quartet subtrees on $X$, is ${\cal T}$ the only tree that displays $\cal
Q$?”*]{... |
---
abstract: 'The detection of bright X-ray flares superimposed on the regular afterglow decay in [*Swift*]{} gamma-ray bursts has triggered theoretical speculations on their origin. We study the temporal properties of flares due to internal dissipation and external shock mechanisms. We first show that at least a siza... |
---
abstract: 'The Internet of Things (IoT) connected by Software Defined Networking (SDN) promises to bring great benefits to cyber-physical systems. However, the increased attack surface offered by the growing number of connected vulnerable devices and complex nature of SDN control plane applications could overturn t... |
---
abstract: 'The actual theoretical research investigates the resonant spontaneous bremsstrahlung (RSB) of ultrarelativistic electrons under the condition of scattering on a nucleus in the field of a weak electromagnetic wave. The progression of the functional mechanism indicates the transformation of the intermediat... |
---
author:
- |
Enrique Zuazua\
March 19, 2020
bibliography:
- 'refs.bib'
date: '19 March, 2020'
title: 'Asymptotic behavior of scalar convection-diffusion equations[^1]'
---
[^2]
**Acknowledgments:** These Notes originate in a course that I delivered at the Institute of Mathematics of the Universidad Federa... |
---
abstract: 'Lyman Alpha Emitting (LAE) galaxies are thought to be progenitors of present-day L$^*$ galaxies. Clustering analyses have suggested that LAEs at $z \sim 3 $ might evolve into LAEs at $z \sim 2$, but it is unclear whether the physical nature of these galaxies is compatible with this hypothesis. Several gr... |
---
abstract: 'Ultralow-power diode-laser radiation is employed to induce photodesorption of cesium from a partially transparent thin-film cesium adsorbate on a solid surface. Using resonant Raman spectroscopy, we demonstrate that this photodesorption process enables an accurate local optical control of the density of ... |
---
abstract: |
In this article, we follow the strategies, listed in [@Burq2011] and [@OhPo], in dealing with supercritical cubic and quintic wave equations, we obtain that, the equation $$\left\{
\begin{split}
&(\ptd^2_t-\Delta)u+|u|^{p-1}u=0,\ \ 3<p<5\\
&\big(u,\ptd_tu\big)|_{t... |
---
abstract: 'Comparative studies of magnetoelectric susceptibility ($\alpha$), magnetization ($M$), and magnetostriction ($u$) in TbMn$_{2}$O$_{5}$ reveal that the increment of $M$ owing to the field-induced Tb$^{3+}$ spin alignment coins a field-asymmetric line shape in the $\alpha(H)$ curve, being conspicuous in a ... |
---
abstract: 'Barchans are dunes of high mobility which have a crescent shape and propagate under conditions of unidirectional wind. However, sand dunes only appear above a critical size, which scales with the saturation distance of the sand flux \[P. Hersen, S. Douady, and B. Andreotti, Phys. Rev. Lett. [**[89,]{}**]... |
---
abstract: 'We investigate the Hadamard function, the vacuum expectation values of the field square and the energy-momentum tensor of a scalar field with general curvature coupling parameter in de Sitter spacetime compactified along one of spatial dimensions. By using the Abel-Plana summation formula, we have explic... |
---
abstract: 'We consider the classical obstacle problem on bounded, connected Lipschitz domains $D \subset {{\rm I \! R}}^n$. We derive quantitative bounds on the changes to contact sets under general perturbations to both the right hand side and the boundary data for obstacle problems. In particular, we show that th... |
---
abstract: 'Nowadays computer networks use different kind of memory whose speeds and capacities vary widely. There exist methods of a so-called caching which are intended to use the different kinds of memory in such a way that the frequently used data are stored in the faster memory, wheres the infrequent ones are s... |
---
abstract: 'At first glance, Ionel’s GW invariants relative normal crossing divisors seem quite different invariants from log Gromov-Witten invariants or Gromov-Witten invariants defined using exploded manifolds. In this note, I sketch the relationship between Ionel’s GW invariants relative normal crossing divisors ... |
---
abstract: |
Approximating convex bodies succinctly by convex polytopes is a fundamental problem in discrete geometry. A convex body $K$ of diameter ${\mathrm{diam}}(K)$ is given in Euclidean $d$-dimensional space, where $d$ is a constant. Given an error parameter ${\varepsilon}> 0$, the objective is to determin... |
---
abstract: |
We study the associated production of the $A^0$ neutral CP–odd Higgs boson with a neutral gauge boson $Z$ as well as single production of $A^0$ via $e^+e^- \to \nu_e {\bar\nu}_e A^0$ at the one loop level in the Minimal Supersymmetric Standard Model (MSSM). We show that the MSSM cross–section may be... |
---
abstract: 'A linearized polynomial over ${{\mathbb F}}_{q^n}$ is called scattered when for any $t,x\in{{\mathbb F}}_{q^n}$, the condition $xf(t)-tf(x)=0$ holds if and only if $x$ and $t$ are ${\mathbb F_q}$-linearly dependent. General conditions for linearized polynomials over ${{\mathbb F}}_{q^n}$ to be scattered ... |
---
abstract: |
A. Vershik discovered that filtrations indexed by the non-positive integers may have a paradoxical asymptotic behaviour near the time $-\infty$, called non-standardness. For example, two dyadic filtrations with trivial tail $\sigma$-field are not necessarily isomorphic. Yet, any essentially separabl... |
---
abstract: 'By analyzing the [X-ray]{} spectrum of [[MCG –6–30–15]{}]{} obtained with the [[HETGS]{}]{}spectrometer on board the [[*Chandra*]{}]{} observatory, we identify three kinematically distinct absorption systems; two outflow components intrinsic to [[MCG –6–30–15]{}]{}, and one local at $z = 0$. The slow out... |
---
abstract: 'We consider the dynamics of systems with arbitrary friction and diffusion. These include, as a special case, systems for which friction and diffusion are connected by Einstein fluctuation-dissipation relation, e.g. Brownian motion. We study the limit where friction effects dominate the inertia, i.e. wher... |
---
abstract: 'During their first observational run, the two Advanced LIGO detectors attained an unprecedented sensitivity, resulting in the first direct detections of gravitational-wave signals produced by stellar-mass binary black hole systems. This paper reports on an all-sky search for gravitational waves (GWs) fro... |
---
abstract: 'In this paper, we provide assembly instructions for an easy to build experimental setup in order to gain practical experience with tomography. In view of this, this paper can be seen as a complementary work to excellent mathematical textbooks at an undergraduate level concerned with the basic mathematica... |
---
abstract: 'The problem of training a deep neural network with a small set of positive samples is known as few-shot learning (FSL). It is widely known that traditional deep learning (DL) algorithms usually show very good performance when trained with large datasets. However, in many applications, it is not possible ... |
[****]{}
[[Mariano Chernicoff$^a$, Gaston Giribet$^{b}$, Nicolás Grandi$^c$, Julio Oliva$^d$]{}]{}
$^a$[Departamento de Física, Facultad de Ciencias, Universidad Nacional Autónoma de México]{}\
[*A.P. 70-542, CDMX 04510, México.*]{}
$^b$[Center for Cosmology and Particle Physics, New York University]{}\
[*726 Broadw... |
---
abstract: |
This paper is devoted to an inverse Steklov problem for a particular class of $n$-dimensional manifolds having the topology of a hollow sphere and equipped with a warped product metric. We prove that the knowledge of the Steklov spectrum determines uniquely the associated warping function up to a na... |
---
abstract: 'In this paper, we consider distributed algorithms for solving the empirical risk minimization problem under the master/worker communication model. We develop a distributed asynchronous quasi-Newton algorithm that can achieve superlinear convergence. To our knowledge, this is the first distributed asynchr... |
---
abstract: 'Selecting nanocomposites for photonic switching applications requires optimizing their thermal, nonlinear and two-photon absorption characteristics. We simplify this step by defining a compound figure of merit ($FOM_{C}$) for nanocomposites of noble metals in dielectric based on criteria that limit these... |
---
abstract: 'We present a modification of Matrix Product State time evolution to simulate the propagation of signal fronts on infinite one-dimensional systems. We restrict the calculation to a window moving along with a signal, which by the Lieb-Robinson bound is contained within a light cone. Signal fronts can be st... |
---
abstract: 'As of October 2006, there were approximately 535 citations to the seminal 1977 paper of Misra and Sudarshan that pointed out the quantum Zeno paradox (more often called the quantum Zeno effect). In simple terms, the quantum Zeno effect refers to a slowing down of the evolution of a quantum state in the l... |
---
author:
- 'James G. Dowty'
title: |
SMML estimators for exponential families\
with continuous sufficient statistics
---
Introduction
============
The minimum message length (MML) principle [@wallace_boulton] is an information theoretic criterion that links data compression with statistical inference [@wal... |
---
abstract: 'The relaxation of electrons in quantum dots via phonon emission is hindered by the discrete nature of the dot levels (phonon bottleneck). In order to clarify the issue theoretically we consider a system of $N$ discrete fermionic states (dot levels) coupled to an unlimited number of bosonic modes with the... |
---
abstract: 'We present measurements of position and angular resolution of drift chambers operated with a Xe,CO$_2$(15%) mixture. The results are compared to Monte Carlo simulations and important systematic effects – in particular the dispersive nature of the absorption of transition radiation and non-linearities – a... |
---
abstract: 'We study the anomalous Nernst effect (ANE) and anomalous Hall effect (AHE) in proximity-induced ferromagnetic palladium and platinum which is widely used in spintronics, within the Berry phase formalism based on the relativistic band structure calculations. We find that both the anomalous Hall ($\sigma_{... |
---
abstract: 'We investigate the problem of estimating a random variable $Y$ under a privacy constraint dictated by another correlated random variable $X$. When $X$ and $Y$ are discrete, we express the underlying privacy-utility tradeoff in terms of the privacy-constrained guessing probability $\mathcalboondox{h}(P_{X... |
---
abstract: 'Quantum backflow is a classically forbidden effect consisting in a negative flux for states with negligible negative momentum components. It has never been observed experimentally so far. We derive a general relation that connects backflow with a critical value of the particle density, paving the way for... |
---
bibliography:
- 'ss2.bib'
- 'ia.bib'
---
[**From Social Simulation to Integrative System Design\
** ]{} Dirk Helbing$^{1,2}$ and Stefano Balietti$^{1}$\
**[1]{} ETH Zurich, CLU, Clausiusstr. 50, 8092 Zurich, Switzerland\
**[2]{} Santa Fe Institute, 1399 Hyde Park Road, Santa Fe, NM 87501, USA\
$\ast$ E-mail: [dhel... |
---
abstract: 'Hybrid MHD-gyrokinetic code simulations are used to investigate the dynamics of frequency sweeping reversed shear Alfvén eigenmode (RSAE) strongly driven by energetic particles (EPs) during plasma current ramp-up in a conventional tokamak configuration. A series of weakly reversed shear equilibria repres... |
---
abstract: 'Using the Bailey flow construction, we derive character identities for the $N=1$ superconformal models $SM(p'',2p+p'')$ and $SM(p'',3p''-2p)$, and the $N=2$ superconformal model with central charge $c=3(1-\frac{2p}{p''})$ from the nonunitary minimal models $M(p,p'')$. A new Ramond sector character formul... |
---
abstract: 'As part of a study aimed at determining the kinematical and chemical properties of Terzan 5, we present the first characterization of the bulge stars surrounding this puzzling stellar system. We observed 615 targets located well beyond the tidal radius of Terzan 5 and we found that their radial velocity ... |
---
author:
- Pierre Delplace
- Jian Li
- David Carpentier
bibliography:
- 'weyl3d\_refs.bib'
title: 'Topological Weyl Semi-metal from a Lattice Model'
---
Introduction
============
The interests in topological phases of condensed matter have been completely renewed by the discovery of the $\mathbb{Z}_{2}$ topologica... |
---
abstract: 'In aperiodic order, non-periodic but “ordered” objects such as tilings, Delone sets, functions and measures are investigated. In this article we depict the common structure of these objects by using the general framework of abstract pattern spaces. In particular, using the common structure we define loca... |
---
abstract: 'The quest for $\mu \to e \gamma$ is one of the most important endeavors to search for New Physics beyond the Standard Model. In this talk I will review the current status of the experimental searches by the MEG Collaboration at PSI. I will also present a study of the experimental limiting factors that wi... |
---
abstract: |
A surjective submersion $\pi : M \to B$ carrying a field of simplectic structures on the fibres is [*symplectic*]{} if this Poisson structure is [*minimal*]{}. A symplectic submersion may be interpreted as a family of mechanical systems depending on a parameter in $B$. We give some conditions to fin... |
---
abstract: 'The package [fhi96md]{} is an efficient code to perform density-functional theory total-energy calculations for materials ranging from insulators to transition metals. The package employs first-principles pseudopotentials, and a plane-wave basis-set. For exchange and correlation both the local density an... |
---
abstract: 'A systematic theory of the conductance measurements of non-invasive (weak probe) scanning gate microscopy is presented that provides an interpretation of what precisely is being measured. A scattering approach is used to derive explicit expressions for the first and second order conductance changes due t... |
---
abstract: 'The equation in the title describes the number of bright images of a point source under lensing by an elliptic object with isothermal density. We prove that this equation has at most $6$ solutions. Any number of solutions from $1$ to $6$ can actually occur.'
author:
- 'Walter Bergweiler[^1] .1in and Alex... |
---
abstract: 'We revisit the electronic structure of BaFe$_2$As$_2$, the archetypal parent compound of the Fe-based superconductors, using angle-resolved photoemission spectroscopy (ARPES). Our high-resolution measurements of samples “detwinned" by the application of a mechanical strain reveal a highly anisotropic 3D ... |
---
abstract: 'We study entanglement-related properties of random quantum states which are unitarily invariant, in the sense that their distribution is left unchanged by conjugation with arbitrary unitary operators. In the large matrix size limit, the distribution of these random quantum states is characterized by thei... |
---
abstract: 'There is considered the problem of describing up to linear conformal equivalence those harmonic cubic homogeneous polynomials for which the squared-norm of the Hessian is a nonzero multiple of the quadratic form defining the Euclidean metric. Solutions are constructed in all dimensions and solutions are ... |
---
abstract: 'The investigation of light sea-quark effects in lattice QCD with dynamical Wilson fermions requires both larger physical volumes and finer lattice resolutions than achieved previously. As high-end supercomputers like the 512-node APE Tower provide the compute power to perform a major step towards the chi... |
---
abstract: 'In this paper we study rebalancing strategies for a mobility-on-demand urban transportation system blending customer-driven vehicles with a taxi service. In our system, a customer arrives at one of many designated stations and is transported to any other designated station, either by driving themselves, ... |
---
abstract: 'Sizeable number of stellar-mass black holes (BHs) in globular clusters (GCs) can strongly influence the dynamical evolution and observational properties of their host cluster. Using results from a large set of numerical simulations, we identify the key ingredients needed to sustain a sizeable population ... |
---
abstract: 'The interaction of [[(CH$_{3}$-C$_{5}$H$_{4}$)Pt(CH$_{3}$)$_{3}$]{}]{} ((methylcyclopentadienyl)trimethylplatinum)) molecules on fully and partially hydroxylated [[SiO$_2$]{}]{} surfaces, as well as the dynamics of this interaction were investigated using density functional theory (DFT) and finite temper... |
---
abstract: 'A key open question in the study of life is the origin of biomolecular homochirality: almost every life-form on Earth has exclusively levorotary amino acids and dextrorotary sugars. Will the same handedness be preferred if life is found elsewhere? We review some of the pertinent literature and discuss re... |
---
abstract: 'The classical approach to diffusion processes is based on Fick’s law that the flux is proportional to the concentration gradient. Various phenomena occurring during propagation of penetrating liquids in polymers show that this type of diffusion exhibits anomalous behavior and contradicts the just mention... |
---
abstract: 'New differential-recurrence properties of dual Bernstein polynomials are given which follow from relations between dual Bernstein and orthogonal Hahn and Jacobi polynomials. Using these results, a fourth-order differential equation satisfied by dual Bernstein polynomials has been constructed. Also, a fou... |
---
abstract: 'In this paper, we consider the problem of statistical inference for generalized Ornstein-Uhlenbeck processes of the type $$X_{t} = e^{-\xi_{t}} \left( X_{0} + \int_{0}^{t} e^{\xi_{u-}} d u \right),$$ where $\xi_s$ is a L[é]{}vy process. Our primal goal is to estimate the characteristics of the Lévy proce... |
---
abstract: |
Self-healing of polymer films often takes place as the molecules diffuse across a damaged region, above their melting temperature. Using molecular dynamics simulations we probe the healing of polymer films and compare the results with those obtained for thermal welding of homopolymer slabs. These tw... |
---
abstract: 'Energy level splitting from the unitary limit of contact interactions to the near unitary limit for a few identical atoms in an effectively one-dimensional well can be understood as an example of symmetry breaking. At the unitary limit in addition to particle permutation symmetry there is a larger symmet... |
---
abstract: 'The usefulness of Gabor frames depends on the easy computability of a suitable dual window. This question is addressed under several aspects: several versions of Schulz’s iterative algorithm for the approximation of the canonical dual window are analyzed for their numerical stability. For Gabor frames wi... |
=22.5cm
-1.5cm -0.3cm
0.3cm
[CERN-TH/2000-217]{}
[**$O(d,d)$-INVARIANT COLLAPSE/INFLATION FROM COLLIDING SUPERSTRING WAVES**]{}\
\
$^a$ Dipartimento di Scienze Fisiche “E.R. Caianiello”, Università di Salerno, Italy\
$^b$ Istituto Nazionale di Fisica Nucleare, Sezione di Napoli, Naples, Italy\
$^c$ Theoretical Phys... |
---
author:
- 'Juergen Mangler and Stefanie Rinderle-Ma'
bibliography:
- 'compliance.bib'
- 'cpee.bib'
title: |
[IUPC:]{} Identification and Unification\
of Process Constraints
---
|
---
abstract: |
We report the results of our CO $J=4\rightarrow 3$ line and rest frame 650 $\mu$m continuum observations of the z=0.93 hyperluminous infrared galaxy FSC 15307+3252 using the Owens Valley Millimeter Array. No line or continuum emission was detected, but the derived limits provide a useful constraint ... |
---
abstract: 'We investigate the effects of including a quasi-topological cubic curvature term to the Gauss-Bonnet action to five dimensional Lifshitz gravity. We find that a new set of Lifshitz black hole solutions exist that are analogous to those obtained in third-order Lovelock gravity in higher dimensions. No add... |
---
abstract: 'Understanding web instructional videos is an essential branch of video understanding in two aspects. First, most existing video methods focus on short-term actions for a-few-second-long video clips; these methods are not directly applicable to long videos. Second, unlike unconstrained long videos, e.g., ... |
---
abstract: 'We investigate a formulation of continuum 4d gravity in terms of a constrained BF theory, in the spirit of the Plebanski formulation, but involving only linear constraints, of the type used recently in the spin foam approach to quantum gravity. We identify both the continuum version of the linear simplic... |
---
abstract: 'The Riccati formulation of the quasiclassical theory of nonequilibrium superconductors is developed for spin-dependent scattering near magnetic interfaces. We derive boundary conditions for the Riccati distribution functions at a spin-active interface. The boundary conditions are formulated in terms of a... |
---
abstract: 'In most galaxies, the fluxes of rotational H$_2$ lines strongly correlate with star formation diagnostics (such as polycyclic aromatic hydrocarbons, PAH), suggesting that H$_2$ emission from warm molecular gas is a minor byproduct of star formation. We analyse the optical properties of a sample of 309 ne... |
---
author:
- |
Lasse Kragh S[ø]{}rensen$^{a}$$^{\ast}$, Sebastian Bauch$^{b}$ and Lars Bojer Madsen$^{c}$\
$^{a}$[*[Department of Chemistry - [Å]{}ngstr[ö]{}m Laboratory, Uppsala University, S-75105 Uppsala, Sweden]{}*]{};\
$^{b}$[*[Institut für Theoretische Physik und Astrophysik, Christian-Albrechts-Univ... |
---
abstract: |
Recent developments in Named Entity Recognition (NER) have resulted in better and better models. However, is there a glass ceiling? Do we know which types of errors are still hard or even impossible to correct? In this paper, we present a detailed analysis of the types of errors in state-of-the-art ... |
---
abstract: 'We study rational Cherednik algebras over an algebraically closed field of positive characteristic. We first prove several general results about category $\mathcal{O}$, and then focus on rational Cherednik algebras associated to the general and special linear group over a finite field of the same charact... |
---
abstract: |
We have measured scintillation properties of pure CsI crystals used in the shower calorimeter built for a precise determination of the $\pi^+$$\rightarrow$$\pi^0e^+\nu_e $ decay rate at the Paul Scherrer Institute (PSI). All 240 individual crystals painted with a special wavelength-shifting solution... |
---
abstract: |
Optical internal transitions relevant to ODR experiments are computed for the biexciton in a quantum dot in the strong confinement regime. Valence sub-band mixing effects are taken into account in second order pertubation theory. The transition probability from the ground state is concentrated in a ... |
---
abstract: 'We study the initial three-dimensional spatial configuration of the quark-gluon plasma produced in relativistic heavy-ion collisions using centrality and pseudorapidity-dependent measurements of charged particle pseudorapidity densities and two-particle pseudorapidity correlations. A cumulant-generating ... |
---
abstract: |
0 Suppose that a data owner stores encrypted files in a remote server and shares them with a set of users, who are allowed to search keywords in a subset of the files that he is authorized to access. A key challenge to designing such encryption schemes is efficient key management. More specifically,... |
---
abstract: 'Electronic phase diagram of Li$_x$CoO$_2$ has been re-examined using potentiostatically de-intercalated single crystal samples. Stable phases of x $\sim$ 0.87, 0.72, 0.53, 0.50, 0.43, and 0.33 were found and isolated for physical property studies. A-type and chain-type antiferromagnetic orderings have be... |
---
abstract: 'The Mott insulator-superfluid transition for ultracold bosonic atoms in an optical lattice has been extensively studied in the framework of the Bose-Hubbard model with two-body on-site interactions. In this paper, we analyze the additional effect of the three-body on-site interactions on this phase trans... |
---
abstract: 'We show that spatial variation and correlation of superconductivity fluctuations in a two-band model are scaled by two characteristic lengths. This results in substantially more complicated picture compared to one-band systems. In particular, short-range correlations are always present in a two-band scen... |
---
abstract: 'In cond-mat/0107371, de Mendonça proposes that diffusion can change the universality class of a parity-conserving reaction-diffusion process. In this comment we suggest that this cannot happen, due to symmetry arguments. we also present numerical results from lattice simulations which support these argum... |
---
abstract: 'Recently, the non-zero transmission of a quantum particle through the one-dimensional singular potential given in the form of the derivative of Dirac’s delta function, $\lambda \delta''(x) $, with $\lambda \in {{\mathbb{R}}}$, being a potential strength constant, has been discussed by several authors. Th... |
---
abstract: 'The paper is devoted to homogenization of two-phase incompressible viscoelastic flows with disordered microstructure. We study two cases. In the first case, both phases are modeled as Kelvin-Voight viscoelastic materials. In the second case, one phase is a Kelvin-Voight material, and the other is a visco... |
---
abstract: 'The satellite surveyed the entire sky multiple times in four infrared (IR) wavelengths [3.4, 4.6, 12, and $22\micron$; @Wright:2010]. This all-sky IR photometric survey makes it possible to leverage many of the large publicly available spectroscopic redshift surveys to measure galaxy properties in the I... |
---
author:
- 'Sven Wedemeyer-Böhm'
- Mats Carlsson
date: 'Received 24 November 2010; accepted XX January 2011'
title: 'Non-equilibrium calcium ionisation in the solar atmosphere'
---
[The study is based on numerical simulations with the RADYN code, which combines hydrodynamics with a detailed solution of the radiativ... |
---
address:
- ', , '
- ', , '
- ', '
- ', '
- ', '
author:
- 'Ciro Pinto\*'
- 'Andrew C. Fabian'
- 'Jeremy S. Sanders'
- Jelle de Plaa
bibliography:
- 'Wiley-ASNA.bib'
title: 'Lessons learned from 19 years of high-resolution X-ray spectroscopy of galaxy clusters with RGS[^1]'
---
Introduction {#sec:intro}
===========... |
---
address: |
I.C.R.A. and Physics Department, University of Rome “La Sapienza", I-00185 Rome, Italy\
E-mail: xue@icra.it
author:
- 'She-Sheng Xue'
title: The Lamb Shift and Ultra High Energy Cosmic Rays
---
[*The effective Lagrangian for a proton.*]{}0.3cm The Lamb shift[@lamb] shows that the energy level $2... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.