text stringlengths 4 2.78M | meta dict |
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abstract: 'I describe recent high-resolution X-ray spectroscopy of surface emission from nearby, thermally emitting neutron stars. I focus on RX J0720.4$-$3125, RX J1308.6+2127, and RX J1605.3+3249, all of which have similar temperature, but differ in the presence and strength of absorption features in their spectr... | {
"pile_set_name": "ArXiv"
} |
---
author:
- Kai Lawonn and Bernhard Preim
bibliography:
- 'bib.bib'
title: 'Feature Lines for Illustrating Medical Surface Models: Mathematical Background and Survey'
---
| {
"pile_set_name": "ArXiv"
} |
---
abstract: 'A simple and predictive model is put forward explaining the experimentally observed substantial shift of the glass transition temperature, $T_g$, of sufficiently thin polymer films. It focuses on the limit of small molecular weight, where geometrical ‘finite size’ effects on the chain conformation can be... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'A new synthesis of the principles of relativity and quantum mechanics is developed by replacing the Poincaré group for the de Sitter one. The new relativistic quantum mechanics is an indefinite mass theory which is reduced to the standard theory on the mass shell. The charge conjugation acquires a geomet... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'Kernel method has been developed as one of the standard approaches for nonlinear learning, which however, does not scale to large data set due to its quadratic complexity in the number of samples. A number of kernel approximation methods have thus been proposed in the recent years, among which the random... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'Estimation of death counts and associated standard errors is of great importance in armed conflict such as the ongoing violence in Syria, as well as historical conflicts in Guatemala, Perú, Colombia, Timor Leste, and Kosovo. For example, statistical estimates of death counts were cited as important evide... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'We have measured the damped motion of a trapped Bose-Einstein condensate, oscillating with respect to a thermal cloud. The cigar-shaped trapping potential provides enough transverse confinement that the dynamics of the system are intermediate between three-dimensional and one-dimensional. We find that os... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'The evolution of quantum walk on a finite wire under a small increment of vector potential $\alpha$ can exhibit intrinsic quantum oscillation of the two topologically protected bound states corresponding to the Majorana modes. By tuning an external electric field corresponding to the addition of an $\alp... | {
"pile_set_name": "ArXiv"
} |
---
author:
- |
\
Department of Physics, Tokyo Metropolitan University\
Hachioji, Tokyo 192-0397, Japan\
E-mail:
title: 'Constraints on non-standard flavor-dependent interactions from Superkamiokande and Hyperkamiokande'
---
Introduction
============
The phenomenon of neutrino oscillation is described... | {
"pile_set_name": "ArXiv"
} |
---
author:
- |
L. M. Sieberer$^{1,2}$, S. D. Huber$^{3,4}$, E. Altman$^{4,5}$, and S. Diehl$^{1,2}$\
[$^1$*Institute for Theoretical Physics, University of Innsbruck, A-6020 Innsbruck, Austria*]{}\
[$^2$*Institute for Quantum Optics and Quantum Information of the Austrian Academy of Sciences, A-6020 Innsbr... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'We show that given one $O(a)$ improvement constant, $b_m$, all the remaining quantities needed to define the renormalized and $O(a)$ improved dimension-3 quark bilinears can be obtained by studying the matrix elements of these operators between external quark states in a fixed gauge.'
address: 'MS B285, ... | {
"pile_set_name": "ArXiv"
} |
---
abstract: |
We compute the exact two-loop matching coefficients for the strong coupling constant $\alpha_s$ and the bottom-quark mass $m_b$ within the Minimal Supersymmetric Standard Model (MSSM), taking into account ${\cal O}(\alpha_s^2)$ contributions from Supersymmetric Quantum Chromodynamics (SQCD). We fin... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'We construct fixed point lattice models for group supercohomology symmetry protected topological (SPT) phases of fermions in $2+1$D. A key feature of our approach is to construct finite depth circuits of local unitaries that explicitly build the ground states from a tensor product state. We then recover ... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'The process of the two-step conversion of the neutrino helicity, $\nu_L \to \nu_R \to \nu_L$, is analysed in the supernova conditions, where the first stage is realized due to the interaction of the neutrino magnetic moment with the plasma electrons and protons in the supernova core. The second stage is ... | {
"pile_set_name": "ArXiv"
} |
---
author:
- The ATLAS Collaboration
bibliography:
- 'DG2Tau.bib'
title: 'Search for the direct production of charginos, neutralinos and staus in final states with at least two hadronically decaying taus and missing transverse momentum in $pp$ collisions at $\sqrt{s}$ = 8TeV with the ATLAS detector'
---
=1
| {
"pile_set_name": "ArXiv"
} |
---
abstract: 'Generally the adiabatic quantum pumping phenomenon can be interpreted by the surface integral of the Berry curvature inside the cyclic loop. Spin angular momentum flow without charge current can be pumped out by magnetization precession in ferromagnet-based structures. When an electron is scattered by a ... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'Using the spin-hole coherent state representation and taking a long range antiferromagnetic Nèel order as a background of the localized spin degree part, we have studied the normal state behavior of the t-J model, and shown that a strongly short-range antiferromagnetic correlation of the localized spin d... | {
"pile_set_name": "ArXiv"
} |
=cmr10 scaled 1 amssym -1,5cm -1.5cm
0.5cm =msbm6 =msbm7 scaled 1 =msbm7 scaled 1 =msbm9 scaled 0 =msbm7 scaled 2 =msbm9 scaled 1 =msbm10 scaled 1 =msbm10 scaled 2 =msbm10 scaled 3 =msbm10 scaled 4
\#1 \#1 \#1 \#1 \#1 \#1 \#1 \#1 \#1 \#1
$ $
**Azumaya-type noncommutative spaces and morphisms therefrom:**
**Polchin... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'We consider a natural new inflationary model in broken supergravity based on an $R$ symmetry. The model predicts a concrete relation between the amplitude of primordial density fluctuations and the scale of supersymmetry breaking. The observed value of the density fluctuations is obtained for the graviti... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'In this paper we address the use of rare event computation techniques to estimate small over-threshold probabilities of observables in deterministic dynamical systems. We demonstrate that genealogical particle analysis algorithms can be successfully applied to a toy model of atmospheric dynamics, the Lor... | {
"pile_set_name": "ArXiv"
} |
---
author:
- |
Gunnar Bali,\
Institut für Theoretische Physik, Universität Regensburg,\
93040 Regensburg, Germany\
E-mail: ,\
- '(QCDSF Collaboration)'
title: 'Static-light meson-meson potentials'
---
Introduction
============
We numerically determine ground and excited states of static-light mesons ... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'In this work, we propose a method for calculating the free energy of anisotropic classical spin systems. We use a Hubbard-Stratonovich transformation to express the partition function of a generic bilinear super-exchange Hamiltonian in terms of a functional integral over classical time-independent fields... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'A variety of real world and experimental systems can display a drastic regime shift, as the evolution in one its paramaters crosses a threshold value. Assimilation of such a transition with a bifurcation has allowed to identify so called “early warning signals”, at the level of the time series generated ... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'For strongly screened Coulomb interactions, quantum Hall interferometers can operate in a novel regime: the intrinsic energy gap can be larger than the charging energy, and addition of flux quanta can occur without adding quasi-particles. We show that flux superperiods are possible, and reconcile their a... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'To gain a better understanding of the interplay between frustrated long-range interactions and zero-temperature quantum fluctuations, we investigate the ground-state phase diagram of the transverse-field Ising model with algebraically-decaying long-range Ising interactions on quasi one-dimensional infini... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'We discuss the Hopf-Wess-Zumino term in the effective action of the $6d$ $(2, 0)$ theory of the type $A_{N-1}$ in a generic Coulomb branch. For such terms, the supergravity calculation could be trusted. We calculate the WZ term on supergravity side and show that it could compensate the anomaly deficit, a... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'Quantum toroidal algebras are obtained from quantum affine algebras by a further affinization, and, like the latter, can be used to construct integrable systems. These algebras also describe the symmetries of instanton partition functions for 5D $\mathcal{N}=1$ supersymmetric quiver gauge theories. We co... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'We consider the AGT relation [@AGT], expressing conformal blocks for the Virasoro and W-algebras in terms of Nekrasov’s special functions, in the simplest case of the 4-point functions for the first non-trivial $W_3$ algebra. The standard set of Nekrasov functions is sufficient only if additional null-ve... | {
"pile_set_name": "ArXiv"
} |
---
abstract: '[Classical programming languages cannot model essential elements of complex systems such as true random number generation. This paper develops a formal programming language called the lambda-q calculus that addresses the fundamental properties of complex systems. This formal language allows the expressio... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'In order to study the magnetic properties of frustrated metallic systems, we present Quantum Monte Carlo data on the magnetic susceptibility of the Hubbard model on triangular and Kagomé lattices. We show that the underlying lattice structure is important, and determines the nature and the doping depende... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'The influence of the stellar plasma on the production and destruction of $K$-isomers is studied for the examples $^{176}$Lu and $^{180}$Ta. Individual electromagnetic transitions are enhanced predominantly by nuclear excitation by electron capture, whereas the other mechanisms of electron scattering and ... | {
"pile_set_name": "ArXiv"
} |
---
abstract: |
In this paper, we review the current theory of very low mass stars model atmospheres including the coolest known M dwarfs, M subdwarfs, and brown dwarfs, i.e. T$_{\rm eff} \leq 5,000\,$K and $-2.0 \le {\rm
[M/H]} \le +0.0$. We discuss ongoing efforts to incorporate molecular and grain opacities ... | {
"pile_set_name": "ArXiv"
} |
[**STUDY OF MULTIPARTICLE PRODUCTION BY GLUON DOMINANCE MODEL (Part II)**]{} [^1]
P.F. Ermolov$^1$, E.S. Kokoulina$^{2,3 \dag}$, E.A. Kuraev$^3$ A.V. Kutov$^3$,
V.A. Nikitin$^3$, A.A. Pankov$^2$, I.A. Roufanov$^{3}$, N.K. Zhidkov$^3$
**Abstract**
The gluon dominance model presents a description of multiparticle pro... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'When a high symmetry facet joins the rounded part of a crystal, the step line density vanishes as $\sqrt{r}$ with $r$ denoting the distance from the facet edge. This means that the ledge bordering the facet has a lot of space to meander as caused by thermal activation. We investigate the statistical prop... | {
"pile_set_name": "ArXiv"
} |
[Fomin-Zelevinsky mutation and tilting modules over Calabi-Yau algebras]{}
1em Osamu Iyama and Idun Reiten
1em[ We say that an algebra $\Lambda$ over a commutative noetherian ring $R$ is Calabi-Yau of dimension $d$ ($d$-CY) if the shift functor $[d]$ gives a Serre functor on the bounded derived category of the finite... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'Dynamical Component Analysis (DyCA) is a recently-proposed method to detect projection vectors to reduce the dimensionality of multi-variate deterministic datasets. It is based on the solution of a generalized eigenvalue problem and therefore straight forward to implement. DyCA is introduced and applied ... | {
"pile_set_name": "ArXiv"
} |
---
abstract: |
This work is motivated by a hand-collected data set from one of the largest Internet portals in Korea. This data set records the top 30 most frequently discussed stocks on its on-line message board. The frequencies are considered to measure the attention paid by investors to individual stocks. The e... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'We reported the monitoring results on spectrophotometry, photometry and imaging of comet 103P/Hartley 2 obtained at Lulin (1m), Calar Alto (2.2m) and Beijing Astronomical (2.16m) Observatory from April to December 2010. We found that a dust feature at sunward direction was detected starting from the end ... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'The recent years have seen remarkable success in the use of deep neural networks on text summarization. However, there is no clear understanding of *why* they perform so well, or *how* they might be improved. In this paper, we seek to better understand how neural extractive summarization systems could be... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'Recent advances in computer vision have made accurate, fast and robust measurement of animal behavior a reality. In the past years powerful tools specifically designed to aid the measurement of behavior have come to fruition. Here we discuss how capturing the postures of animals - pose estimation - has b... | {
"pile_set_name": "ArXiv"
} |
---
author:
- 'A.V. Lipatov, N.P. Zotov'
title: |
Heavy quark and quarkonium production\
at CERN LEP2: $k_T$-factorization versus data
---
[*D.V. Skobeltsyn Institute of Nuclear Physics,\
M.V. Lomonosov Moscow State University,\
119992 Moscow, Russia*]{}\
[**Abstract** ]{}
We present calculations of heavy qu... | {
"pile_set_name": "ArXiv"
} |
---
abstract: |
#### Abstract.
We present a beautiful interplay between combinatorial topology and homological algebra for a class of monoids that arise naturally in algebraic combinatorics. We explore several applications of this interplay. For instance, we provide a new interpretation of the Leray number of ... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'The relation between the input and output spaces of is investigated to identify those characteristics of the input space that have a large influence on the output for a given task. For this purpose, the function is decomposed into a Taylor expansion in each element of the input space. The Taylor coeffici... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'We consider decay processes of scalar-field condensation in the framework of well-established quantum field theory. We postulate that the quantum state corresponding to the scalar-field condensation is so-called coherent state with discussing the validity of such a treatment. We show that, by using the u... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'Euler’s Gamma function $\Gamma$ either increases or decreases on intervals between two consequtive critical points. The inverse of $\Gamma$ on intervals of increase is shown to have an extension to a Pick-function and similar results are given on the intervals of decrease, thereby answering a question by... | {
"pile_set_name": "ArXiv"
} |
---
abstract: 'Human-centric applications such as virtual reality and immersive gaming will be central to the future wireless networks. Common features of such services include: a) their dependence on the human user’s behavior and state, and b) their need for more network resources compared to conventional cellular app... | {
"pile_set_name": "ArXiv"
} |
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