text stringlengths 4 2.78M |
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---
abstract: 'We suggest a direct algorithm for searching the Lax pairs for nonlinear integrable equations. It is effective for both continuous and discrete models. The first operator of the Lax pair corresponding to a given nonlinear equation is found immediately, coinciding with the linearization of the considered n... |
---
abstract: 'Under the historical definition of entanglement, namely that encountered in Einstein–Podolski–Rosen (EPR)–type experiments, it is shown that a particular Slater determinant is entangled. Thus a definition which holds that any Slater determinant is unentangled, found in the literature, is inconsistent wit... |
[\
***River scaling analysis and the BHP universality hypothesis***\
]{}
[**Rui Gonçalves (email: rjasg@fe.up.pt)**]{}
[[*Faculdade de Engenharia do Porto*]{}]{}
[**Nico Stollenwerk (email: nks22@cus.cam.ac.uk)**]{}
[[*Instituto Gulbenkian de Ciência*]{}]{}
[**Alberto Pinto (email: aapinto@fc.up.pt)**]{}
[[*Centr... |
---
abstract: 'Using state-of-the-art dynamical simulations of globular clusters, including radiation reaction during black hole encounters and a cosmological model of star cluster formation, we create a realistic population of dynamically-formed binary black hole mergers across cosmic space and time. We show that in t... |
---
abstract: 'We present results for the mass of the flavor singlet meson calculated on two-flavor full QCD configurations generated by the CP-PACS full QCD project. We also investigate topological charge fluctuations and their dependence on the sea quark mass.'
address:
- 'Center for Computational Physics, University... |
---
abstract: |
The main purpose of this paper is twofold. We first want to analyze in details the meaningful geometric aspect of the method introduced in the previous paper [@F2], concerning regularity of families of irreducible, nodal “curves” on a smooth, projective threefold $X$. This analysis highlights severa... |
---
abstract: |
Some graphs admit drawings in the Euclidean $k$-space in such a (natural) way, that edges are represented as line segments of unit length. Such drawings will be called $k$ dimensional unit distance representations. When two non-adjacent vertices are drawn in the same point, we say that the represent... |
---
abstract: 'The advantages of weak measurements, and especially measurements of imaginary weak values, for precision enhancement, are discussed. A situation is considered in which the initial state of the measurement device varies randomly on each run, and is shown to be in fact beneficial when imaginary weak values... |
---
author:
- ZEUS Collaboration
title: |
Measurement of high-${Q^2}$ charged current\
cross sections in $\mathbf{e^-p}$ deep inelastic\
scattering at HERA
---
|
---
abstract: 'We investigate the transmission of electrons through a quantum point contact by using a quasi-one-dimensional model with a local bound state below the band bottom. While the complete transmission in lower channels gives rise to plateaus of conductance at multiples of $2e^{2}/h$, the electrons in the lowe... |
---
abstract: 'We have studied the ground state of the Gross-Pitaevskii equation (nonlinear Schrodinger equation) for a Morse potential via a variational approach. It is seen that the ground state ceases to be bound when the coupling constant of the nonlinear term reaches a critical value. The disappearence of the grou... |
---
abstract: 'We analyze the excitation spectra of a spin-phonon coupled chain in the presence of a soliton. This is taken as a microscopic model of a Spin-Peierls material placed in a high magnetic field. We show, by using a semiclassical approximation in the bosonized representation of the spins that a trapped magne... |
---
author:
- Stathis Antoniou and Sofia Lambropoulou
title: Topological Surgery in Nature
---
Introduction {#Intro}
============
Topological surgery is more than a mathematical definition allowing the creation of new manifolds out of known ones. As we point out in [@SSN1], it is a process triggered by forces that ap... |
---
address:
- 'Institute of Continuum Mechanics, Leibniz Universität Hannover, Appelstra[ß]{}e 11, 30157 Hannover, Germany'
- 'Department of Geotechnical Engineering, Tongji University, Siping Road 1239, 200092 Shanghai, P.R.China'
- 'Key Laboratory of Geotechnical and Underground Engineering of Ministry of Education,... |
---
abstract: |
We determine the critical exponent and the recurrence function of complementary symmetric Rote sequences. The formulae are expressed in terms of the continued fraction expansions associated with the S-adic representations of the corresponding standard Sturmian sequences. The results are based on a t... |
---
abstract: 'The impact of control sequences on the environmental coupling of a quantum system can be described in terms of a filter. Here we analyze how the coherent evolution of two interacting spins subject to periodic control pulses, at the example of a nitrogen vacancy center coupled to a nuclear spin, can be de... |
---
abstract: 'For any finite group $G$ and any prime $p$ one can ask which ordinary irreducible representations remain irreducible in characteristic $p$. We answer this question for $p=2$ when $G$ is a proper double cover of the symmetric group. Our techniques involve constructing part of the decomposition matrix for ... |
---
abstract: 'An extension of the classic Enneper–Weierstrass representation for conformally parametrised surfaces in multi-dimensional spaces is presented. This is based on low dimensional $CP^1$ and $CP^2$ sigma models which allow the study of the constant mean curvature (CMC) surfaces immersed into Euclidean 3- and... |
---
abstract: 'This paper introduces a formally second-order direction-splitting method for solving the incompressible Navier-Stokes-Boussinesq system in a spherical shell region. The equations are solved on overset Yin-Yang grids, combined with spherical coordinate transforms. This approach allows to avoid the singula... |
---
abstract: 'A new approach to the quantization of Chern-Simons theory has been developed in recent papers [@FR; @BR1; @BR2; @AGS]. It uses a “simulation” of the moduli space of flat connections modulo the gauge group which reveals to be related to a lattice gauge theory based on a quantum group. After a generalizati... |
---
author:
- 'R. Paladino'
- 'M. Murgia'
- 'E. Orr[ù]{}'
bibliography:
- 'paper\_LOW.bib'
date: 'Received; Accepted'
title: 'Radio spectral index images of the spiral galaxies NGC 0628, NGC 3627, and NGC 7331'
---
i14[I$_{\rm 1.4}$]{} ¶[$\bar{\rm P}$]{} 0[N$_{0}$]{}
[**A.**]{} Sources parameters\
[ccccccc]{} Name &... |
---
abstract: 'Let $F(s)$ be a function belonging to Selberg class. Chandrasekharan and Narasiman proved the approximate functional equation for $F(s)$. In this paper, we shall generalize this formula for the derivatives of $F(s)$.'
author:
- Yoshikatsu Yashiro
title: '**Approximate functional equation for the derivati... |
---
author:
- 'Jeffrey Hawke, Alex Bewley, Ingmar Posner[^1]'
title: 'What Makes a Place? Building Bespoke Place Dependent Object Detectors for Robotics'
---
=1
[^1]: The authors are with the Oxford Robotics Institute, Department of Engineering Science, University of Oxford, Parks Road, Oxford OX1 3PJ, United Kingdom... |
---
abstract: 'This paper considers linear quadratic team decision problems where the players in the team affect each other’s information structure through their decisions. Whereas the stochastic version of the problem is well known to be complex with nonlinear optimal solutions that are hard to find, the deterministic... |
---
abstract: 'For $N\geq 3$, we show Tate’s conjecture for the elliptic modular surface $E(N)$ of level $N$ over $\mathbb{F}_p$ for a prime $p$ satisfying $p\equiv 1\mod N$ outside of a set of primes of density zero. We also prove a strong form of Tate’s conjecture for $E(N)$ over any finite field of characteristic $p... |
Introduction
============
Let me start by formulating the problem I am going to discuss: How can one calculate thermal expectation values like $$\begin{aligned}
C(t_1 - t_2) = \langle {\cal O}(t_1) {\cal O}(t_2)\rangle
{\label{c}}\end{aligned}$$ in a non-Abelian gauge theory, when the leading order con... |
---
abstract: 'We prove that every surjective isometry from the unit sphere of the space $K(H),$ of all compact operators on an arbitrary complex Hilbert space $H$, onto the unit sphere of an arbitrary real Banach space $Y$ can be extended to a surjective real linear isometry from $K(H)$ onto $Y$. This is probably the ... |
---
author:
- 'V. B. Bezerra'
- 'G. L. Klimchitskaya'
- 'V. M. Mostepanenko'
- 'C. Romero'
date: 'Received: date / Revised version: date'
title: 'Constraining axion-nucleon coupling constants from measurements of effective Casimir pressure by means of micromachined oscillator'
---
Introduction
============
Starting f... |
---
abstract: 'We probe the effective field theory extending the Standard Model with a sterile neutrino in B meson decays at B factories and lepton colliders, using angular and polarization observables. We put bounds on different effective operators characterized by their distinct Dirac-Lorentz structure, and probe the... |
---
author:
-
bibliography:
- 'bibliography.bib'
title: 'MEC-enhanced Information Freshness for Safety-critical C-V2X Communications'
---
|
---
author:
- 'Pont, F.'
- 'Hébrard, G.'
- 'Irwin, J. M.'
- 'Bouchy, F.'
- 'Moutou, C.'
- 'Ehrenreich, D.'
- 'Guillot, T.'
- 'Aigrain, S.'
- 'Bonfils, X.'
- 'Berta, Z.'
- 'Boisse, I.'
- 'Burke, C.'
- 'Charbonneau, D.'
- 'Delfosse, X.'
- 'Desort, M.'
- 'Eggenberger, A.'
- 'Forveille, T.'
- 'Lagrange, A.-M.'
- 'Lovis, C.... |
Introduction {#sec:introduction}
============
The discovery of carbon nanotubes by Iijima in 1991 [@iijima] has marked the starting point of a scientific revolution [@dresselhauss_book; @ebbesen_book; @ajayan:ebbesen_rpp; @ajayan_cr; @mauro_rev]. This discovery has opened a whole new perspective in the nanoscopic regi... |
---
abstract: 'We use exact diagonalization combined with mean-field theory to investigate the phase diagram of the spin-orbital model for cubic vanadates. The spin-orbit coupling competes with Hund’s exchange and triggers a novel phase, with the ordering of $t_{2g}$ orbital magnetic moments stabilized by the tilting o... |
---
abstract: 'We consider a three-node decode-and-forward (DF) half-duplex relaying system, where the source first harvests RF energy from the relay, and then uses this energy to transmit information to the destination via the relay. We assume that the information transfer and wireless power transfer phases alternate ... |
---
abstract: 'The magnetization process of the orthogonal-dimer antiferromagnet SrCu$_2$(BO$_3$)$_2$ is investigated in high magnetic fields of up to 118 T. A 1/2 plateau is clearly observed in the field range 84 to 108 T in addition to 1/8, 1/4 and 1/3 plateaux at lower fields. Using a combination of state-of-the-art... |
---
abstract: 'Stabilized FeSe thin films in ambient pressure with tunable superconductivity would be a promising candidate for superconducting electronic devices yet its superconducting transition temperature ($T_c$) is below 10 K in bulk materials. By carefully controlling the depositions on twelve kinds of substrate... |
---
abstract: 'The reversible jump algorithm is a useful Markov chain Monte Carlo method introduced by [@green1995reversible] that allows switches between subspaces of differing dimensionality, and therefore, model selection. Although this method is now increasingly used in key areas (e.g. biology and finance), it rema... |
---
abstract: 'In many physical applications solitons propagate on supports whose topological properties may induce new and interesting effects. In this paper, we investigate the propagation of solitons on chains with a topological inhomogeneity generated by the insertion of a finite discrete network on the chain. For ... |
---
author:
- Matthias Droth
- Guido Burkard
- 'Vitor M. Pereira'
title: 'Reply to “Comment on ‘Piezoelectricity in planar boron nitride via a geometric phase’"'
---
=1
In relation to our original paper \[M. Droth *et al.*, Phys. Rev. B **94**, 075404 (2016)\], the Comment by [Li *et al.*]{} \[Phys. Rev. B **98**, 16... |
---
abstract: 'In this work we incorporate the newest ISO results on the mid-infrared spectral-energy-distributions (MIR SEDs) of galaxies into models for the number counts and redshift distributions of MIR surveys. A three-component model, with empirically determined MIR SED templates of (1) a cirrus/PDR component (2)... |
---
abstract: 'The results of extensive histogram cluster heat-bath Monte Carlo simulations on the critical behavior of the quasi-one dimensional Ising antiferromagnet on a stacked triangular lattice are presented. A small applied field is shown to induce a crossover from XY universality to mean-field tricritical behav... |
---
abstract: 'These notes aim to provide a concise pedagogical introduction to some important applications of the renormalization group in statistical physics. After briefly reviewing the scaling approach and Ginzburg–Landau theory for critical phenomena near continuous phase transitions in thermal equilibrium, Wilson... |
---
abstract: |
We consider a $SBS$ Josephson junction the superconducting electrodes $S$ of which are in contact with normal metal reservoirs ($B$ means a barrier). For temperatures near $T_{c}$ we calculate an effective critical current $%
I_{c}^{\ast }$ and the resistance of the system at the currents $I<$ ... |
---
abstract: 'Carbon dioxide ice clouds are thought to play an important role for cold terrestrial planets with thick dominated atmospheres. Various previous studies showed that a scattering greenhouse effect by carbon dioxide ice clouds could result in a massive warming of the planetary surface. However, all of these... |
---
abstract: 'The dark energy cosmology with the equation of state $w=constant$ is considered in this paper. The $\Omega_{DE}-\Omega_{M}$ plane has been used to study the present state and expansion history of the universe. Through the mathematical analysis, we give the theoretical constraint of cosmological parameter... |
---
address: |
Dipartimento di Fisica, Università di Milano and INFN-MILANO, Via Celoria 16,\
IT-20133 Milan, Italy.
author:
- 'V. Verzi'
title: Four fermion processes at LEP II
---
\#1\#2\#3\#4[[\#1]{} [**\#2**]{}, \#3 (\#4)]{}
[Talk presented in\
XXXVI Recontres de Moriond Electroweak Interactions and Unifi... |
---
abstract: |
We investigate the phenomenology of Effective Supersymmetry (ESUSY) models wherein electroweak gauginos and third generation scalars have masses up to about 1 TeV while first and second generation scalars lie in the multi-TeV range. Such models ameliorate the SUSY flavor and CP problems via a decoup... |
---
abstract: 'We extend Langton’s valuative criterion for families of coherent algebraic sheaves to a complex analytic set-up. As a consequence we derive a set of sufficient conditions for the compactness of a moduli space of semistable sheaves over a compact complex manifold. This applies also to some cases appearing... |
---
abstract: 'In this paper we study the well-posedness for the inhomogeneous nonlinear Schrödinger equation $i\partial_{t}u+\Delta u=\lambda|x|^{-\alpha}|u|^{\beta}u$ in Sobolev spaces $H^s$, $s\geq0$. The well-posedness theory for this model has been intensively studied in recent years, but much less is understood c... |
---
abstract: 'In this paper, we develop a theory of new classes of discrete convex functions, called L-extendable functions and alternating L-convex functions, defined on the product of trees. We establish basic properties for optimization: a local-to-global optimality criterion, the steepest descend algorithm by succ... |
---
abstract: '[*Hubble Space Telescope*]{} Advanced Camera for Surveys (ACS) images are used to identify and study star cluster candidates in the nearby spiral galaxy M101. About 3000 round, slightly-resolved cluster candidates are identified in 10 ACS pointings covering an area of 106 arcmin$^2$. The cluster candidat... |
---
abstract: 'Quantum error correction is required to compensate for the fragility of the state of a quantum computer. We report the first experimental implementations of quantum error correction and confirm the expected state stabilization. In NMR computing, however, a net improvement in the signal-to-noise would req... |
---
abstract: 'Non-Markovian corrections to the Markovian quantum master equation of an open quantum system are investigated up to the second order of the interaction between the system of interest and a thermal reservoir. The concept of “natural correlation” is discussed. When the system is naturally correlated with a... |
---
abstract: 'A modification of the standard product used in local field theory by means of an associative deformed product is proposed. We present a class of deformed products, one for every spin $S=0,1/2,1$, that induces a nonlocal theory, displaying different form for different fields. This type of deformed product... |
---
abstract: 'In this paper we deal with a free boundary problem modeling the growth of nonnecrotic tumors. The tumor is treated as an incompressible fluid, the tissue elasticity is neglected and no chemical inhibitor species are present. We re-express the mathematical model as an operator equation and by using a bifu... |
---
abstract: 'Let $R$ be the free $\CC$-algebra on $x$ and $y$ modulo the relations $x^5=yxy$ and $y^2=xyx$ endowed with the $\ZZ$-grading $\deg x=1$ and $\deg y=2$. Let $\BB_3$ denote the blow up of $\CC\PP^2$ at three non-colliear points. The main result in this paper is that the category of quasi-coherent $\cO_{\BB... |
---
abstract: 'Modularity is a key organizing principle in real-world large-scale complex networks. Many real-world networks exhibit modular structures such as transportation infrastructures, communication networks and social media. Having the knowledge of the shortest paths length distribution (DSPL) between random pa... |
---
abstract: 'An existing single resonance model with S11, P11 and P13 Breit-Wiegner resonances in the s-channel has been re-applied to the old data. It has been shown that the standard set of resonant parameters fails to reproduce the shape of the differential cross section. The resonance parameter determination has ... |
---
abstract: 'We report a neutron diffraction study of the magnetic phase transitions in the charge-density-wave (CDW) TbTe$_3$ compound. We discover that in the paramagnetic phase there are strong 2D-like magnetic correlations, consistent with the pronounced anisotropy of the chemical structure. A long-range incommen... |
---
abstract: 'Recent models for unsupervised representation learning of text have employed a number of techniques to improve contextual word representations but have put little focus on discourse-level representations. We propose [[Conpono]{}]{}[^1], an inter-sentence objective for pretraining language models that mod... |
---
author:
- |
Alexandru Nica [^1]\
Department of Mathematics\
University of Michigan\
Ann Arbor, MI 48109-1003, USA\
(e-mail: andu@math.lsa.umich.edu)
- |
Roland Speicher [^2]\
Institut für Angewandte Mathematik\
Universität Heidelberg\
Im Neuenheimer Feld 294\
D-69120 Heidelbe... |
---
abstract: |
Many infrastructure networks have a modular structure and are also interdependent with other infrastructures. While significant research has explored the resilience of interdependent networks, there has been no analysis of the effects of modularity. Here we develop a theoretical framework for attack... |
---
abstract: |
For $m \in {\mathbb N}$, let $S_m$ be the Suzuki curve defined over ${\mathbb{F}}_{2^{2m+1}}$. It is well-known that $S_m$ is supersingular, but the $p$-torsion group scheme of its Jacobian is not known. The $a$-number is an invariant of the isomorphism class of the $p$-torsion group scheme. In this... |
---
abstract: 'We numerically explore how the subhalo mass-loss evolution is affected by the tidal coherences measured along different eigenvector directions. The mean virial-to-accretion mass ratios of the subhalos are used to quantify the severity of their mass-loss evolutions within the hosts, and the tidal coherenc... |
---
abstract: |
We are interested in the Euler-Maruyama discretization of a stochastic differential equation in dimension $d$ with constant diffusion coefficient and bounded measurable drift coefficient. In the scheme, a randomization of the time variable is used to get rid of any regularity assumption of the drift... |
---
title: Hadron attenuation at HERMES and Jefferson Lab
---
Introduction {#sec:intro}
============
In deep inelastic scattering experiments the reaction products hadronize long before they reach the detector. Thus by using elementary nucleon targets one cannot obtain information on the space-time picture of hadroni... |
---
abstract: 'The Landau-Lifshitz-Gilbert-Slonczewski equation describes magnetization dynamics in the presence of an applied field and a spin polarized current. In the case of axial symmetry and with focus on one space dimension, we investigate the emergence of space-time patterns in the form of coherent structures, ... |
---
abstract: 'We investigate how hierarchical models for the co-evolution of the massive black hole (MBH) and AGN population can reproduce the observed faint X-ray counts. We find that the main variable influencing the theoretical predictions is the Eddington ratio of accreting sources. We compare three different mode... |
---
abstract: 'We show that surgery on a connected clover (or clasper) with at least one loop preserves the concordance class of a knot. Surgery on a slightly more special class of clovers preserves invertible concordance. We also show that the converse is false. Similar results hold for clovers with at least two loops... |
---
abstract: 'We answer some questions about graphs which are reducts of countable models of Anti-Foundation, obtained by considering the binary relation of double-membership $x\in y\in x$. We show that there are continuum-many such graphs, and study their connected components. We describe their complete theories and ... |
---
abstract: 'We construct and apply Strominger-Yau-Zaslow mirror transformations to understand the geometry of the mirror symmetry between toric Fano manifolds and Landau-Ginzburg models.'
address:
- 'The Institute of Mathematical Sciences and Department of Mathematics, The Chinese University of Hong Kong, Shatin, Ho... |
---
abstract: 'According to the widely accepted statistical interpretation of black hole entropy the mean separation between energy levels of black hole should be exponentially small. But this sharply disagrees with the value obtained from the quantization of black hole area. It is shown that the new statistical interp... |
[**Comment on “Duality of $x$ and $\psi$ in Quantum Mechanics” by A.E. Faraggi and M. Matone**]{}\
[**J.L. Lucio$^{(1)}$ and M. Ruiz–Altaba$^{(2)}$**]{}
[*$^{(1)}$ Instituto de Física, Universidad de Guanajuato, León, Gto., México*]{}
[*$^{(2)}$ Instituto de Física, UNAM, A.P. 20-364, 01000 México, D.F.*]{}
Recentl... |
---
abstract: 'Market equilibrium is a solution concept with many applications such as digital ad markets, fair division, and resource sharing. For many classes of utility functions, equilibria are captured by convex programs. We develop simple first-order methods that are suitable for solving these programs for large-... |
---
abstract: 'With the developments of dual-lens camera modules, depth information representing the third dimension of the captured scenes becomes available for smartphones. It is estimated by stereo matching algorithms, taking as input the two views captured by dual-lens cameras at slightly different viewpoints. Dept... |
---
abstract: 'We perform some experimental simulations in spherical symmetry and axisymmetry to understand the post-shock-revival evolution of core-collapse supernovae. Assuming that the stalled shock wave is relaunched by neutrino heating and employing the so-called light bulb approximation, we induce shock revival b... |
---
abstract: 'We present a computational random walk method of measuring the isothermal pressure of the lattice gas with and without the excluded volume interaction. The method is based on the discretization of the exact thermodynamic relation for the pressure. The simulation results are in excellent agreement with th... |
---
abstract: 'We study the one-dimensional stochastic wave equation driven by a Gaussian multiplicative noise, which is white in time and has the covariance of a fractional Brownian motion with Hurst parameter $H\in [1/2,1)$ in the spatial variable. We show that the normalized spatial average of the solution over $[-... |
---
abstract: 'A visual-relational knowledge graph (KG) is a multi-relational graph whose entities are associated with images. We explore novel machine learning approaches for answering visual-relational queries in web-extracted knowledge graphs. To this end, we have created <span style="font-variant:small-caps;">Image... |
---
abstract: |
One-dimensional system of Brownian motions called Dyson’s model is the particle system with long-range repulsive forces acting between any pair of particles, where the strength of force is $\beta/2$ times the inverse of particle distance. When $\beta=2$, it is realized as the Brownian motions in one... |
---
abstract: 'Graph-based models have been widely used to fraud detection tasks. Owing to the development of Graph Neural Networks (GNNs), recent works have proposed many GNN-based fraud detectors, which are based on either homogeneous or heterogeneous graphs. These works design some GNNs, aggregating neighborhood inf... |
---
abstract: 'In this work we discuss the occurrence of ferromagnetism in transition-like metals. The metal is represented by two hybridized($V$) and shifted $(\epsilon_s$) bands one of which includes Hubbard correlation whereas the other is uncorrelated. The starting point is to transform the original Hamiltonian int... |
---
abstract: 'Recent X-ray observations of galaxy clusters show that the distribution of intra-cluster medium (ICM) metallicity is remarkably uniform in space and time. In this paper, we analyse a large sample of simulated objects, from poor groups to rich clusters, to study the dependence of the metallicity and relat... |
---
abstract: 'We analyze, within a minimal model that allows analytical calculations, the electronic structure and Landau levels of graphene multi-layers with different stacking orders. We find, among other results, that electrostatic effects can induce a strongly divergent density of states in bi- and tri-layers, rem... |
---
abstract: 'The multi-loop amplitudes for the closed, oriented superstring are represented by finite dimensional integrals of explicit functions calculated through the super-Schottky group parameters and interaction vertex coordinates on the supermanifold. The integration region is proposed to be consistent with the... |
---
abstract: 'Results will be presented from a study of the QCD transition region using $2+1$ flavors of fermions and a dislocation suppressing gauge action on a lattice with temporal extent of 8 and spatial extent 16 ($1.9-2.7$ fm). A series of temperatures from 140 through 200 MeV, separated by 10 MeV have been stud... |
---
abstract: 'We present three-dimensional kinematics of Sagittarius (Sgr) trailing tidal debris in six fields located 70-130$\arcdeg$ along the stream from the Sgr dwarf galaxy core. The data are from our proper-motion (PM) survey of Kapteyn’s Selected Areas, in which we have measured accurate PMs to faint magnitudes... |
---
abstract: 'This paper studies homogenization of stochastic differential systems. The standard example of this phenomenon is the small mass limit of Hamiltonian systems. We consider this case first from the heuristic point of view, stressing the role of detailed balance and presenting the heuristics based on a multi... |
---
abstract: 'View-invariant object recognition is a challenging problem, which has attracted much attention among the psychology, neuroscience, and computer vision communities. Humans are notoriously good at it, even if some variations are presumably more difficult to handle than others (e.g. 3D rotations). Humans ar... |
---
abstract: 'We investigate the emission of single photons from CdSe/CdS dot-in-rods which are optically trapped in the focus of a deep parabolic mirror. Thanks to this mirror, we are able to image almost the full 4$\pi$ emission pattern of nanometer-sized elementary dipoles and verify the alignment of the rods withi... |
---
abstract: 'Intuitively, if two strings $S_1$ and $S_2$ are sufficiently similar and we already have an FM-index for $S_1$ then, by storing a little extra information, we should be able to reuse parts of that index in an FM-index for $S_2$. We formalize this intuition and show that it can lead to significant space s... |
---
abstract: |
**Background**: Unsupervised machine learners have been increasingly applied to software defect prediction. It is an approach that may be valuable for software practitioners because it reduces the need for labeled training data.\
**Objective**: Investigate the use and performance of unsupervised... |
---
abstract: 'Originally proposed by Read [@Read89:62] and Jain [@Jain89:199], the so-called “composite-fermion” is a phenomenological attachment of two infinitely thin local flux quanta seen as nonlocal vortices to two-dimensional (2D) electrons embedded in a strong orthogonal magnetic field. In this letter, it is de... |
---
abstract: |
We describe $D=4$ twistorial membrane in terms of two twistorial three–dimensional world–volume fields. We start with the $D$–dimensional $p$–brane generalizations of two phase space string formulations: the one with $p+1$ vectorial fourmomenta, and the second with tensorial momenta of $(p+1)$-th ra... |
---
author:
- 'P. Zacharias [^1]'
- 'H. Peter'
- 'S. Bingert'
title: Ejection of cool plasma into the hot corona
---
[The corona is highly dynamic and shows transient events on various scales in space and time. Most of these features are related to changes in the magnetic field structure or impulsive heating caused by... |
---
abstract: 'Automatic post-editing (APE) seeks to automatically refine the output of a black-box machine translation (MT) system through human post-edits. APE systems are usually trained by complementing human post-edited data with large, artificial data generated through back-translations, a time-consuming process ... |
---
abstract: 'We present new photometric and spectroscopic observations of an unusual luminous blue variable (LBV) in NGC 3432, covering three major outbursts in October 2008, April 2009 and November 2009. Previously, this star experienced an outburst also in 2000 (known as SN 2000ch). During outbursts the star reache... |
---
abstract: 'Magnetic fields play an important role in almost all astrophysical phenomena including star formation. But due to the difficulty in analytic modeling and observation, magnetic fields are still poorly studied and numerical simulation has become a major tool. We have implemented a cosmological magnetohydro... |
---
abstract: 'We study the Gowers uniformity norms of functions over ${\mathbf{Z}}/p{\mathbf{Z}}$ which are trace functions of $\ell$-adic sheaves. On the one hand, we establish a strong inverse theorem for these functions, and on the other hand this gives many explicit examples of functions with Gowers norms of size ... |
---
abstract: 'We introduce a new method for constraining the redshift distribution of a set of galaxies, using weak gravitational lensing shear. Instead of using observed shears and redshifts to constrain cosmological parameters, we ask how well the shears around clusters can constrain the redshifts, assuming fixed co... |
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