text stringlengths 1 2.25M |
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---
abstract: |
We report the development of a fast pulse polarimeter for the application to quantum non-demolition measurement of atomic spin (Spin QND). The developed system was tunable to the atomic resonance of ytterbium atom and has narrow laser linewidth suitable for spin QND. Using the developed polarimeter,... |
---
abstract: 'We construct explicitly generators of projectable four-dimensional diffeomorphisms and triad rotation gauge symmetries in a model of vacuum gravity where the fundamental dynamical variables in a Palatini formulation are taken to be a lapse, shift, densitized triad, extrinsic curvature, and the time-like ... |
---
abstract: 'We present low-rank methods for event detection. We assume that normal observation come from a low-rank subspace, prior to being corrupted by a uniformly distributed noise. Correspondingly, we aim at recovering a representation of the subspace, and perform event detection by running point-to-subspace dis... |
---
abstract: 'We investigate the strong coupling regime of a linear $x$-$x$ coupled harmonic oscillator system, by performing a direct diagonalization of the hamiltonian. It is shown that the $x$-$x$ coupled hamiltonian can be equivalently described by a Mach-Zehnder-type interferometer with a quadratic unitary operat... |
---
author:
- 'A. Kim D.E. Winget M.H. Montgomery S.O. Kepler'
title: ' Driving in ZZ Ceti stars - Problem solved? '
---
Introduction
============
ZZ Ceti stars, also called DAVs, are the coolest known pulsating white dwarfs (see figure 1). They show only hydrogen in their spectra and are observed to pulsate in a nar... |
---
abstract: |
In a *sampling problem*, we are given an input $x\in\left\{
0,1\right\} ^{n}$, and asked to sample approximately from a probability distribution $\mathcal{D}_{x}$ over $\operatorname*{poly}\left( n\right)
$-bit strings. In a *search problem*, we are given an input $x\in\left\{ 0,1\right\... |
---
abstract: 'An analysis of the magnetocaloric properties of the pure and substituted Fe$_{2}$P compounds is made based on KKR-CPA electronic structure calculations and magnetisation $M(H,T)$ measurements. The computed electronic densities of states and magnetic moments are used to calculate both the values of the el... |
---
abstract: |
In a series of four papers we determine structures whose existence is dual, in the sense of complementary, to the existence of stars or combs. Here, in the third paper of the series, we present duality theorems for a combination of stars and combs: undominated combs. We describe their complementary ... |
---
address: |
Research Institute for Mathematical Sciences\
Kyoto University, Kyoto 606-8502 Japan
author:
- Osamu Fujino
date: '2001/12/8'
title: Notes on Toric Varieties from Mori theoretic viewpoint
---
The main purpose of this notes is to supplement the paper [@reid], which treated Minimal Model Program (... |
---
abstract: |
A Clifford-Wolf translation of a connected Finsler space is an isometry which moves each point the same distance. A Finsler space $(M, F)$ is called Clifford-Wolf homogeneous if for any two points $x_1, x_2\in M$ there is a Clifford-Wolf translation $\rho$ such that $\rho(x_1)=x_2$. In this paper, w... |
---
abstract: 'A general information transmission model, under independent and identically distributed Gaussian codebook and nearest neighbor decoding rule with processed channel output, is investigated using the performance metric of generalized mutual information. When the encoder and the decoder know the statistical... |
---
abstract: 'We study the non-equilibrium evolution of the phase coherence of a Bose-Einstein condensate (BEC) in a one dimensional optical lattice, as the lattice is suddenly quenched from an insulating to a superfluid state. We observe slowly damped phase coherence oscillations in the regime of large filling factor... |
---
abstract: 'We report the discovery of filamentary structures stretched behind the bow-shock-producing high-mass X-ray binary VelaX-1 using the SuperCOSMOS H-alpha Survey and present the results of optical spectroscopy of the bow shock carried out with the Southern African Large Telescope (SALT). The geometry of the... |
---
abstract: 'The basic concepts of exterior calculus for space-time multivectors are presented: interior and exterior products, interior and exterior derivatives, oriented integrals over hypersurfaces, circulation and flux of multivector fields. Two Stokes theorems relating the exterior and interior derivatives with ... |
---
abstract: 'Synaptic memory is considered to be the main element responsible for learning and cognition in humans. Although traditionally non-volatile long-term plasticity changes have been implemented in nanoelectronic synapses for neuromorphic applications, recent studies in neuroscience have revealed that biologi... |
---
abstract: 'The loss of amorphous hydrogenated silicon nitride (a-SiN$_{x}$:H) is measured at 30 mK and 5 GHz using a superconducting LC resonator down to energies where a single-photon is stored, and analyzed with an independent two-level system (TLS) defect model. Each a-SiN$_{x}$:H film was deposited with differe... |
---
abstract: 'In this little vision paper we analyze the human immune system from a computer science point of view with the aim of understanding the architecture and features that allow robust, effective behavior to emerge from local sensing and actions. We then recall the notion of fractionated cyber-physical systems... |
---
abstract: 'The Grad-Shafranov reconstruction is a method of estimating the orientation (invariant axis) and cross-section of magnetic flux ropes using the data from a single spacecraft. It can be applied to various magnetic structures such as magnetic clouds (MCs) and flux ropes embedded into the magnetopause and i... |
---
abstract: 'Particulate Stokesian flows describe the hydrodynamics of rigid or deformable particles in Stokes flows. Due to highly nonlinear fluid-structure interaction dynamics, moving interfaces, and multiple scales, numerical simulations of such flows are challenging and expensive. In this Letter, we propose a ge... |
---
abstract: 'The principle of hierarchical design is a prominent theme in many natural systems where mechanical efficiency is of importance. Here we establish the properties of a particular hierarchical structure, showing that high mechanical efficiency is found in certain loading regimes. We show that in the limit o... |
---
abstract: 'We consider the Kondo tunneling induced by multiphonon emission/absorption processes in magnetic molecular complexes with low-energy singlet-triplet spin gap and show that the number of assisting phonons may be changed by varying the Zeeman splitting of excited triplet state. As a result, the structure o... |
---
bibliography:
- 'main.bib'
- 'LHCb-PAPER.bib'
- 'LHCb-CONF.bib'
- 'LHCb-DP.bib'
- 'LHCb-TDR.bib'
---
=1
|
---
abstract: '[We discuss the neutrino mixing, using the texture 0 mass matrices, which work very well for the quarks. The solar mixing angle is directly linked to the mass ratio of the first two neutrinos. The neutrino masses are hierarchical, but the mass ratios turn out to be much smaller than for quarks. The atmos... |
---
abstract: 'Chiral edge state (CES) at zero magnetic field has already been realized in the magnetically doped topological insulator (TI). However, this scheme strongly relies on material breakthroughs, and in fact, most of the TIs cannot be driven into a Chern insulator in this way. Here, we propose to achieve the ... |
---
abstract: |
We present an unprecedented high-resolution [H$\alpha$]{} imaging spectroscopic observation of a C4.1 flare taken with the Interferometric Bidimensional Spectrometer (IBIS) in conjunction with the adaptive optics system at the 76 cm Dunn Solar Telescope on 2011 October 22 in active region NOAA 11324... |
---
abstract: 'First principles density functional calculations for Fe$_{2}$O$_{3}$ has been performed over a wide range of pressures. The ground state is corundum-type hematite and is an antiferromagnetic insulator. This is in good agreement with experiment and other theoretical studies. On increasing pressure, the gr... |
---
abstract: 'In these notes we prepare the ground for a systematic investigation into the issues of black hole fluctuations and backreaction by discussing the formulation of the problem, commenting on possible advantages and shortcomings of existing works, and introducing our own approach via a stochastic semiclassic... |
---
abstract: 'We extend the Runge-Gross theorem for a very general class of Markovian and non-Markovian open quantum systems under weak assumptions about the nature of the bath and its coupling to the system. We show that for Kohn-Sham (KS) Time-Dependent Density Functional Theory, it is possible to rigorously include... |
---
abstract: |
Configuration space Faddeev calculations are performed for the binding energy of $^{~~6}_{\Lambda\Lambda}$He and $^9_{\Lambda}$Be bound states, here considered as $\alpha\Lambda\Lambda$ and $\alpha\alpha\Lambda$ clusters respectively, in order to study the dependence of the calculated binding energy... |
---
author:
- |
$^{ab}$ [^1]\
Department of Physics, Duke University,\
Durham NC, USA.\
Department of Physics, University of Colorado,\
Boulder CO, USA.\
E-mail:
title: Search for a continuum limit of the PMS phase
---
Introduction
============
Lattice field theory models with four-fermion int... |
---
author:
- 'Amandine MARREL$^{\ast,1}$, Bertrand IOOSS$^\dag$, Béatrice LAURENT$^\diamond$, Olivier ROUSTANT$^\ddag$'
bibliography:
- 'bibl\_hal.bib'
title: CALCULATIONS OF SOBOL INDICES FOR THE GAUSSIAN PROCESS METAMODEL
---
Submitted to: [*Reliability Engineering and System Safety*]{}\
for the special SAMO 2007 i... |
---
abstract: 'We prove that the one dimensional Multi-Particle Diffusion Limited Aggregation model has linear growth whenever the particle density exceeds 1 answering a question of Kesten and Sidoravicius. As a corollary we prove linear growth in all dimensions $d$ when the particle density is at least 1.'
author:
- '... |
---
abstract: 'Mappings between color spaces are ubiquitous in image processing problems such as gamut mapping, decolorization, and image optimization for color-blind people. Simple color transformations often result in information loss and ambiguities (for example, when mapping from RGB to grayscale), and one wishes t... |
---
abstract: |
In this article we discuss the limit $p$ approaches to one of tree-level $p$-adic open string amplitudes and its connections with the topological zeta functions. There is empirical evidence that $p$-adic strings are related to the ordinary strings in the $p \to
1$ limit. Previously, we establish... |
---
abstract: 'We describe generalized Brownian motion related to parabolic equation systems from a logical point of view, i.e., as a generalization of Anderson’s random walk. The connection to classical spaces is based on the Loeb measure. It seems that the construction of Roux in [@R] is the only attempt in the liter... |
---
abstract: 'We present a first-principle study of spin-orbit coupling effects on the Fermi surface of Sr$_{2}$RuO$_{4}$ and Sr$_{2}$RhO$_{4}$. For nearly degenerate bands, spin-orbit coupling leads to a dramatic change of the Fermi surface with respect to non-relativistic calculations; as evidenced by the comparison... |
---
abstract: 'Hyperbolic space is a natural setting for mining and visualizing data with hierarchical structure. In order to compute a hyperbolic embedding from comparison or similarity information, one has to solve a hyperbolic distance geometry problem. In this paper, we propose a unified framework to compute hyperb... |
---
abstract: 'In this paper we give an explicit description of de Branges-Rovnyak spaces $\HH(b)$ when $b$ is of the form $q^{r}$, where $q$ is a rational outer function in the closed unit ball of $H^{\infty}$ and $r$ is a positive number.'
address:
- 'Laboratoire Paul Painlevé, Université Lille 1, 59 655 Villeneuve d... |
---
address: |
Department of Physics and Astronomy\
P.O. Box 3055,\
University of Victoria\
Victoria, BC V8N2X3 CANADA
author:
- 'R. V. Kowalewski[^1]'
title: B Physics and CP Violation
---
Flavor Physics with $B$ Mesons
==============================
$B$ decays provide a sensitive probe of the physic... |
---
abstract: 'Despite an extensive literature has been devoted to mine and model mobility features, forecasting where, when and whom people will encounter/colocate still deserve further research efforts. Forecasting people’s encounter and colocation features is the key point for the success of many applications rangin... |
---
address: |
$^1$ Department of Chemical and Biological Engineering, Northwestern University,\
Evanston, IL 60208, USA\
$^2$ Departament de Física (Física Estadística), Universitat Autònoma de Barcelona,\
E-08193 Bellaterra, Catalonia, Spain
author:
- 'J. Camacho'
- 'R. Guimerà'
- 'D. B. Stouffer'
-... |
---
abstract: |
Single-molecule experiments provide new insights into biological processes hitherto not accessible by measurements performed on bulk systems. We report on a study of the kinetics of a triple-branch DNA molecule with four conformational states by pulling experiments with optical tweezers and theoreti... |
---
abstract: 'In this paper, we propose a single end-to-end trainable deep neural network, convolutional gated recurrent mask-rcnn, for tackling the semi-supervised video object segmentation (VOS) task. As mask-rcnn has the ability to simultaneously detect, classify and segment multiple objects, it is naturally applic... |
---
abstract: 'The non-linear convection for the THz light generation from two-colored lasers are analyzed in the context of the forward Raman scattering. The energy transfer from the lasers to the THz light can be efficient. The possible peak intensity of the generated THz light is estimated and the optimal duration t... |
---
abstract: 'Dark matter particles need not be completely stable, and in fact they may be decaying now. We consider this possibility in the frameworks of universal extra dimensions and supersymmetry with very late decays of WIMPs to Kaluza-Klein gravitons and gravitinos. The diffuse photon background is a sensitive p... |
---
abstract: 'Let $G(k,n)$ be the complex Grassmann manifold of $k$-planes in $\mathbb C^{k+n}$. In this note, we show that for $1<k<n$ and for any selfmap $f:G(k,n)\to G(k,n)$, there exists a $k$-plane $V^k\in G(k,n)$ such that $f(V^k)\cap V^k\ne \{0\}$.'
author:
- |
Thaís F. M. Monis\
tfmonis@rc.unesp.br
- |... |
---
abstract: 'Generalizing a classical result of Dwyer and Kan for simplicial categories, we characterize the morphisms of multi-sorted simplicial algebraic theories and simplicial coloured operads which induce a Quillen equivalence between the corresponding categories of algebras.'
address:
- 'Radboud Universiteit Ni... |
---
bibliography:
- 'refs\_v2.bib'
---
[**Inferring Regulatory Networks by Combining Perturbation Screens and Steady State Gene Expression Profiles** ]{}\
Ali Shojaie$^{1,\#}$, Alexandra Jauhiainen$^{2,\#}$, Michael Kallitsis$^{3,\#}$ George Michailidis$^{3,\ast}$\
**[1]{} Department of Biostatistics, University of Wa... |
---
author:
- |
Xiao-Liang Xia$^a$, Hui Li$^b$, $^c$\
Department of Modern Physics, University of Science and Technology of China, Hefei, Anhui 230026, China\
E-mail:\
E-mail:\
E-mail:
bibliography:
- 'ref.bib'
title: 'Some aspects of global Lambda polarization in heavy-ion collisions'
---
Introduc... |
---
abstract: |
We formulate the local ranking problem in the framework of *bipartite ranking* where the goal is to focus on the best instances. We propose a methodology based on the construction of real-valued scoring functions. We study empirical risk minimization of dedicated statistics which involve empirical q... |
---
author:
- Michiel Lambrechts
- Alessandro Morbidelli
- 'Seth A. Jacobson'
- Anders Johansen
- |
\
Bertram Bitsch
- Andre Izidoro
- 'Sean N. Raymond'
bibliography:
- 'references.bib'
subtitle: |
How the radial pebble flux determines a\
terrestrial-planet or super-Earth growth mode
title: Formation... |
---
abstract: 'We theoretically investigate dynamics of classical spins exchange-coupled through an isotropic medium. The coupling is treated at the adiabatic level of the medium’s response, which mediates a first-order in frequency dissipative interaction along with an instantaneous Heisenberg exchange. The resultant ... |
---
abstract: |
${}$
The Kontsevich integral of a knot $K$ is a sum $I(K)=1+\sum_{n=1}^\infty h^n\sum_{D\in A_n}a_D D$ over all chord diagrams with suitable coefficients. Here $A_n$ is the space of chord diagrams with $n$ chords. A simple explicit formula for coefficients $a_D$ is not known even for the unknot... |
---
abstract: |
We consider a planar Poisson process and its associated Voronoi map. We show that there is a proper coloring with $6$ colors of the map which is a deterministic isometry-equivariant function of the Poisson process. As part of the proof we show that the $6$-core of the corresponding Delaunay triangul... |
---
author:
- 'Frido Rolloos[^1]'
bibliography:
- 'vshedging.bib'
title: Nonparametric Pricing and Hedging of Volatility Swaps in Stochastic Volatility Models
---
Assumptions and notations
=========================
We will work under the premise that the market implied volatility surface is generated by the following... |
---
abstract: 'It is known that the vacuum polarization of zero-point field arises around a conical singularity generated by an infinite, straight cosmic string. In this paper we study quantum electromagnetic corrections to the gravitational Aharonov-Bohm effect around a cosmic string. We find the scattering amplitude ... |
---
abstract: 'A liquid-methane ionization chamber is proposed as a setup to search for spin-dependent interactions of dark-matter particles with hydrogen.'
author:
- 'B.M. Ovchinnikov and V.V. Parusov'
- 'V.A. Bednyakov'
title: 'Methane ionization chamber to search for spin-dependent dark matter interactions'
---
Sea... |
---
abstract: 'We investigate theoretically systems of ions in segmented linear Paul traps for the quantum simulation of quantum spin models with tunable interactions. The scheme is entirely general and can be applied to the realization of arbitrary spin-spin interactions. As a specific application we discuss in detail... |
---
abstract: 'Orbital solutions for binary or multiple stellar systems that combine astrometry (e.g., position angles and angular separations) with spectroscopy (radial velocities) have important advantages over astrometric-only or spectroscopic-only solutions. In many cases they allow the determination of the absolut... |
---
abstract: 'Existence of the magnetic monopole is compatible with the fundamental laws of nature, however, this illusive particle has yet to be detected experimentally. In this work, we show that an electric charge near the topological surface state induces an image magnetic monopole charge due to the topological ma... |
---
author:
- 'Dave Auckly [^1]'
bibliography:
- 'bibcmplx.bib'
title: 'The number of smooth $4$-manifolds with a fixed complexity'
---
Department of Mathematics, Kansas State University, Manhattan, KS 66506 USA
Introduction
============
Donaldson demonstrated that topological $4$-manifolds could support different s... |
---
abstract: 'We discuss the sharp interface limit of a diffuse interface model for a coupled Cahn-Hilliard–Darcy system that models tumor growth when a certain parameter $\varepsilon>0$, related to the interface thickness, tends to zero. In particular, we prove that weak solutions to the related initial boundary valu... |
---
abstract: 'We present a proposal for an undeniable signature scheme based in supersingular hyperelliptic curves of genus $2$.'
author:
- 'Ramsès Fernàndez-València'
title: Undeniable signatures based on isogenies of supersingular hyperelliptic curves
---
[17]{} Barreto, P., Oliveira, G., Benits, W.: Supersingular ... |
---
abstract: 'Composite systems are large complex systems consisting of interconnected [*agents*]{} (subsystems). Agents in a composite system interact with each other towards performing an intended goal. Controllability is essential to achieve desired system performance in linear time-invariant composite systems. Age... |
---
abstract: 'By using a nonholonomic moving frame version of the general covariance principle, an [*active*]{} version of the equivalence principle, an analysis of the gravitational coupling prescription of teleparallel gravity is made. It is shown that the coupling prescription determined by this principle is always... |
---
abstract: 'The generalized likelihood ratio test (GLRT) is used to derive a detector for solid sub-pixel targets in hyperspectral imagery. A closed-form solution is obtained that optimizes the replacement target model when the background is a fat-tailed elliptically-contoured multivariate $t$-distribution. This gen... |
---
abstract: 'We compare two techniques for following the cooling of gas and its condensation into galaxies within high resolution simulations of cosmologically representative regions. Both techniques treat the dark matter using $N$-body methods. One follows the gas using smoothed particle hydrodynamics (SPH) while th... |
= plus 1pt minus 1pt
Theory of the Normal State of Cuprate Superconducting Materials
$\;$\
Yu-Liang Liu
International Centre for Theoretical Physics, P. O. Box 586, 34100 Trieste, Italy.\
=1.2cm
We have proposed a model Hamiltonian, which describes a simple physical picture that the holes with single occupation c... |
Entanglement Renormalization:\
an introduction
==============================
-0.5cm [**Guifre Vidal**]{}\
[*School of Mathematics and Physics, the University of Queensland,\
Brisbane, QLD 4072, Australia*]{}\
We present an elementary introduction to entanglement renormalization, a real space renormalization group for... |
---
abstract: 'Using stochastic methods, general formulas for average kinetic and potential energies for anharmonic, undamped (frictionless), classical oscillators are derived. It is demonstrated that for potentials of $|x|^\nu$ ($\nu>0$) type energies are equipartitioned for the harmonic potential only. For potential ... |
---
abstract: 'Future mobile networks are supposed to serve high data rates required by users. To accommodate the high data rates, a direct communication between nearby mobile terminals (MTs), known as Device-to-device (D2D) communication, can be exploited. Furthermore, a communication in high frequency bands, such as,... |
---
abstract: 'Given a string ${\mathit{T}_{}}$ of length $N$, the goal of grammar compression is to construct a small context-free grammar generating only ${\mathit{T}_{}}$. Among existing grammar compression methods, RePair (recursive paring) \[Larsson and Moffat, 1999\] is notable for achieving good compression rati... |
---
abstract: 'In this paper we use the planar circular restricted three-body problem where one of the primary bodies is an oblate spheroid or an emitter of radiation in order to determine the basins of attraction associated with the equilibrium points. The evolution of the position of the five Lagrange points is monit... |
---
abstract: 'Online and Early detection of gestures is crucial for building touchless gesture based interfaces. These interfaces should operate on a stream of video frames instead of the complete video and detect the presence of gestures at an earlier stage than post-completion for providing real time user experience... |
---
abstract: 'We study a multivariate Markov chain on the symmetric group with remarkable enumerative properties. We conjecture that the stationary distribution of this Markov chain can be expressed in terms of positive sums of Schubert polynomials. This Markov chain is a multivariate generalization of a Markov chain ... |
---
abstract: 'We prove a lower and an upper bound on the number of block moves necessary to sort a permutation. We put our results in contrast with existing results on sorting by block transpositions, and raise some open questions.'
author:
- Miklós Bóna
- Ryan Flynn
title: Sorting a Permutation with Block Moves
---
... |
---
abstract: 'We present a unified three-dimensional model of the convection zone and upper atmosphere of the Sun in spherical geometry. In this model, magnetic fields, generated by a helically forced dynamo in the convection zone, emerge without the assistance of magnetic buoyancy. We use an isothermal equation of st... |
---
abstract: 'We correct a mistake in [@function] and use this to identify homotopy function complexes in a model category with the nerves of certain categories of zig-zags.'
address: |
Department of Mathematics\
University of Oregon\
Eugene, OR 97403
author:
- Daniel Dugger
title: Classification spaces of... |
---
abstract: |
The adjoint Fourier restriction inequality for the sphere $S^2$ states that if $f\in\lt(S^2,\sigma)$ then $\widehat{f\sigma}\in
L^4(\reals^3)$. We prove that all critical points $f$ of the functional ${ \| \widehat{f\sigma} \|}_{L^4}/{ \| f \|}_{\lt}$ are smooth; that any complex-valued extrem... |
---
abstract: 'We propose a minimal effective two-dimensional Hamiltonian for HgTe/CdHgTe quantum wells (QWs) describing the side maxima of the first valence subband. By using the Hamiltonian, we explore the picture of helical edge states in tensile and compressively strained HgTe QWs. We show that both dispersion and ... |
---
abstract: 'Polymer quantization was re-discovered during the construction of Loop Quantum Cosmology. For the simplest quantum theory of one degree of freedom, the implications for dynamics were studied for the harmonic oscillator as well as some other potentials. For more degrees of freedom, the possibility of cont... |
---
abstract: |
We present here the first systematic treatment of the problems posed by the visualization and analysis of large-scale, parallel adaptive mesh refinement (AMR) simulations on an Eulerian grid.
When compared to those obtained by constructing an intermediate unstructured mesh with fully described ... |
---
abstract: 'We compute the self-force on a scalar charge at rest in the spacetime of long throat. We consider arbitrary values of the mass of the scalar field and the constant of nonmnimal coupling of the scalar field to the curvature of spacetime. We also show the coincidence of explicit calculations of self-force ... |
---
abstract: 'We present a general theory of entanglement-assisted quantum convolutional coding. The codes have a convolutional or memory structure, they assume that the sender and receiver share noiseless entanglement prior to quantum communication, and they are not restricted to possess the Calderbank-Shor-Steane st... |
---
abstract: |
We introduce the notion of *biharmonic almost complex structure* on a compact almost Hermitian manifold and we study its regularity and existence in dimension four. First we show that there always exist smooth energy-minimizing biharmonic almost complex structures for any almost Hermitian structure ... |
---
abstract: |
In this work, the normal modes of a two-dimensional oscillating system have been studied from a theoretical and experimental point of view. The normal frequencies predicted by the Hessian matrix for a coupled two-dimensional particle system are compared to those obtained for a real system consisting... |
\
\
Introduction {#introduction .unnumbered}
============
The main goal of this thesis is to develop a more general fractional calculus on time scales.\
In the first year of my PhD Doctoral Programme I followed several one-semester courses in distinct fields of mathematics. One of the one-semester... |
---
abstract: |
We consider the Verhulst logistic equation and a couple of forms of the corresponding logistic maps. For the case of the logistic equation we show that using the general Riccati solution only changes the initial conditions of the equation. Next, we consider two forms of corresponding logistic maps r... |
---
abstract: 'We have used time-resolved spectroscopy to measure the colour dependence of pulsation amplitudes in the DAV white dwarf . Model atmospheres predict that mode amplitudes should change with wavelength in a manner that depends on the spherical harmonic degree ł of the mode. This dependence arises from the c... |
---
abstract: 'We determine the rationality of very general quasismooth Fano $3$-fold weighted hypersurfaces completely and determine the stable rationality of them except for cubic $3$-folds. More precisely we prove that (i) very general Fano $3$-fold weighted hypersurfaces of index $1$ or $2$ are not stably rational ... |
---
abstract: 'We report on a scaling behaviour in the transverse momentum ($p_{T}$) distributions for charged hadrons produced in proton-proton ($pp$) collisions with different center of mass energies ($\sqrt{s}$ = 0.9, 2.76 and 7 TeV) at the Compact Muon Solenoid (CMS) detector. This scaling behaviour appears when th... |
---
abstract: 'We study relation between the Duffin-Kemmer-Petiau algebras and some representations of Tzou algebras. Working in the setting of relativistic wave equations we reduce, via a similarity transformation, five and ten dimensional Duffin-Kemmer-Petiau algebras to three and seven dimensional Tzou algebras, res... |
---
abstract: 'We report on the precision predictions for the [$e^+e^- \to Z Z\gamma~$]{}process including $Z$-boson leptonic decays at the ILC in the standard model (SM). The calculation includes the full next-to-leading (NLO) electroweak (EW) corrections and high order initial state radiation (h.o.ISR) contributions.... |
---
abstract: 'LOPES is a digital radio interferometer located at Karlsruhe Institute of Technology (KIT), Germany, which measures radio emission from extensive air showers at MHz frequencies in coincidence with KASCADE-Grande. In this article, we explore a method (slope method) which leverages the slope of the measure... |
---
abstract: 'A common issue for classification in scientific research and industry is the existence of imbalanced classes. When sample sizes of different classes are imbalanced in training data, naively implementing a classification method often leads to unsatisfactory prediction results on test data. Multiple resamp... |
---
author:
- 'Oleg A. Zaitsev'
date: 2001
title: |
Semiclassical surface of section\
perturbation theory
---
Introductory chapter: Elements of the semiclassical theory
==========================================================
We begin with a review of the semiclassical methods that provide the framework for... |
---
abstract: 'We assume cylindrically symmetric stars which begin collapsing by dissipating energy in the form of heat flux. We wish to study the effects of Carroll-Duvvuri-Trodden-Turner (CDTT) model, $f(R)=R+\sigma\frac{\mu^4}{R}$, on the range of dynamical instability. For this purpose, perturbation scheme is appli... |
---
abstract: 'Given graphs[^1] $H_1, H_2, \dots, H_k$, the Ramsey number $R(H_1, \dots, H_k)$ is the smallest integer $n$ for which in any coloring of the edges of the complete graph $K_n$ with colors $1,2,\dots,k$, there is some color $i$ with a monochromatic copy of $H_i$. We call a tuple $(H_1, \dots, H_k)$ [*good*... |
---
abstract: |
Numerous problems consisting in identifying vertices in graphs using distances are useful in domains such as network verification and graph isomorphism. Unifying them into a meta-problem may be of main interest. We introduce here a promising solution named [Distance Identifying Set]{}. The model con... |
---
abstract: 'We study a class of optical circuits with vacuum input states consisting of Gaussian sources without coherent displacements such as down-converters and squeezers, together with detectors and passive interferometry (beam-splitters, polarisation rotations, phase-shifters etc.). We show that the [*outgoing ... |
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