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--- abstract: 'In the course of conducting a deep ($14.5 \la r \la 23$), 20 night survey for transiting planets in the rich $\sim 550$ Myr old open cluster M37 we have measured the rotation periods of 575 stars which lie near the cluster main sequence, with masses $0.2 M_{\odot} \lesssim M \lesssim 1.3 M_{\odot}$. This...
--- abstract: | In this paper we give a detailed analysis of deterministic and randomized algorithms that enumerate any number of irreducible polynomials of degree $n$ over a finite field and their roots in the extension field in quasilinear[^1] time cost per element. Our algorithm is based on an improved algo...
--- abstract: 'We classify all finite $p$-groups $G$ for which $|{\operatorname{Aut} }_{c}(G)|$ attains its maximum value, where ${\operatorname{Aut} }_{c}(G)$ denotes the group of all class preserving automorphisms of $G$.' address: | School of Mathematics, Harish-Chandra Research Institute\ Chhatnag Road, Jhu...
--- abstract: 'Hypermaps were introduced as an algebraic tool for the representation of embeddings of graphs on an orientable surface. Recently a bijection was given between hypermaps and indecomposable permutations; this sheds new light on the subject by connecting a hypermap to a simpler object. In this paper, a bije...
--- author: - Samuel Tardif - Soshi Takeshita - Hiroyuki Ohsumi - Junichi Yamaura - Daisuke Okuyama - Zenji Hiroi - Masaki Takata - 'Taka-hisa Arima' title: | All-in/all-out magnetic domains: X-ray diffraction imaging and magnetic field control\ SUPPLEMENTAL MATERIALS --- Polarization dependence of the flippin...
--- abstract: 'The single sensor *probability hypothesis density* (PHD) and *cardinalized probability hypothesis density* (CPHD) filters have been developed in the literature using the random finite set framework. The existing multisensor extensions of these filters have limitations such as sensor order dependence, num...
--- author: - 'Andrei Okounkov[^1]' title: '$SL(2)$ and $z$-measures' --- Introduction ============ This paper is about the $z$-measures which are a remarkable two-parametric family of measures on partitions introduced in [@KOV] in the context of harmonic analysis on the infinite symmetric group. In a series of paper...
--- abstract: 'We consider the warped product manifold, ${\mathbb{R}}_+ \times_{\operatorname{\bf{Id}}} M^n$, with Riemannian metric $\gamma\equiv \operatorname{d}r^2 \oplus r^2 \sigma$, where $(M^n, \sigma)$ is a smooth closed Riemannian $n$-manifold. We investigate what sufficient curvature condition is required of $...
--- author: - 'K. Vida[^1], L. Kriskovics, K. Oláh' title: A quest for activity cycles in low mass stars --- Introduction ============ The 11 year-long activity cycle on the Sun is known for a long time. On other stars [@1978ApJ...224..182P] were the first to find long-term brightness changes which were interpreted a...
--- abstract: | A new generalization of Pascal’s triangle, the so-called hyperbolic Pascal triangles were introduced in [@BNSz]. The mathematical background goes back to the regular mosaics in the hyperbolic plane. The alternating sum of elements in the rows was given in the special case $\{4,5\}$ of the hyperbolic...
--- abstract: 'Let $R$ be a Cohen-Macaulay local ring possessing a canonical module. In this paper we consider when the maximal ideal of $R$ is self-dual, i.e. it is isomorphic to its canonical dual as an $R$-module. local rings satisfying this condition are called Teter rings, and studied by Teter, Huneke-Vraciu, Anan...
--- abstract: 'For an algebraic set $X$  (union of varieties) embedded in projective space, we say that $X$ satisfies property $\textbf{N}_{d,p}$, $(d\ge 2)$ if the $i$-th syzygies of the homogeneous coordinate ring are generated by elements of degree $< d+i$ for $0\le i\le p$ (see [@EGHP2] for details). Much attention...
--- abstract: 'Sensory processing is hard because the variables of interest are encoded in spike trains in a relatively complex way. A major goal in sensory processing is to understand how the brain extracts those variables. Here we revisit a common encoding model [@olshausen_emergence_1996] in which variables are enco...
--- abstract: 'We study a simple reaction-diffusion population model (proposed by A. Windus and H. J. Jensen, J. Phys. A: Math. Theor. **40**, 2287 (2007)) on scale-free networks. In the case of fully random diffusion, the network topology does not affect the critical death rate, whereas the heterogenous connectivity m...
--- abstract: 'We introduce a class of special geometries associated to the choice of a differential graded algebra contained in $\Lambda^*{\mathbb{R}}^n$. We generalize some known embedding results, that effectively characterize the real analytic Riemannian manifolds that can be realized as submanifolds of a Riemannia...
--- abstract: 'Age determination is undertaken for nearby early-type (BAF) stars, which constitute attractive targets for high-contrast debris disk and planet imaging surveys. Our analysis sequence consists of: acquisition of $uvby\beta$ photometry from catalogs, correction for the effects of extinction, interpolation ...
--- abstract: 'We show results of broadband dielectric measurements on the charge ordered, proposed to be multiferroic material LuFe$_2$O$_4$. The temperature and frequency dependence of the complex permittivity as investigated for temperatures above and below the charge-oder transition near $T_{CO}\approx 320$ K and f...
--- abstract: 'We study two canonical online optimization problems under capacity/budget constraints, the [*fractional*]{} one-way trading problem (OTP) and the [*integral*]{} online knapsack problem (OKP) with an infinitesimal assumption. Under the competitive analysis framework, it is well-known that both problems ha...
--- abstract: 'It is shown that there exists two inner authomorpism which lead to different form of the sistems equations of integrable hierarchy. We present discrete and Backlund transformation connected with such systems and a general formula for multi-soliton solutions based on these symmetries.' author: - | A.N...
--- abstract: 'Recent networking research has identified that data-driven congestion control (CC) can be more efficient than traditional CC in TCP. Deep reinforcement learning (RL), in particular, has the potential to learn optimal network policies. However, RL suffers from instability and over-fitting, deficiencies wh...
--- abstract: | \[sec:abstract\] The popularity and wide spread of IoT technology has brought about a rich hardware infrastructure over which it is possible to run powerful applications that were not previously imagined. Among this infrastructure, there are the medical hardware that is progressively advancing ...
--- abstract: 'The minimality of the penalty function associated with a convex risk measure is analyzed in this paper. First, in a general static framework, we provide necessary and sufficient conditions for a penalty function defined in a convex and closed subset of the absolutely continuous measures with respect to s...
--- abstract: 'We study two kinetically constrained models in a quenched random environment. The first model is a mixed threshold Fredrickson-Andersen model on $\zz^{2}$, where the update threshold is either $1$ or $2$. The second is a mixture of the Fredrickson-Andersen $1$-spin facilitated constraint and the North-Ea...
--- abstract: 'Having accurate tools to describe non-classical, non-Gaussian environmental fluctuations is crucial for designing effective quantum control protocols. We show how the Keldysh approach to quantum noise characterization can be usefully employed to characterize frequency-dependent noise, focusing on the qua...
--- abstract: 'The aim of this paper is to study static spherically symmetric noncommutative $F(T,T_G)$ wormhole solutions along with Lorentzian distribution. Here, $T$ and $T_G$ are torsion scalar and teleparallel equivalent Gauss-Bonnet term, respectively. We take a particular redshift function and two $F(T,T_G)$ mod...
--- abstract: 'We investigate the effect of electronic correlations on the coupling of electrons to Holstein phonons in the one-band Hubbard model. We calculate the static electron-phonon vertex within linear response of Kotliar-Ruckenstein slave-bosons in the paramagnetic saddle-point approximation. Within this approa...
--- abstract: 'Multiple hypothesis testing is a fundamental problem in high dimensional inference, with wide applications in many scientific fields. In genome-wide association studies, tens of thousands of tests are performed simultaneously to find if any SNPs are associated with some traits and those tests are correla...
--- abstract: 'I present a simple and robust method of quantum state reconstruction using non-ideal detectors able to distinguish only between presence and absence of photons. Using the scheme, one is able to determine a value of Wigner function in any given point on the phase plane using expectation-maximization estim...
--- abstract: 'The use of an interferometer to perform an ultra-precise parameter estimation under noisy conditions is a challenging task. Here we discuss nearly optimal measurement schemes for a well known, sensitive input state, squeezed vacuum and coherent light. We find that a single mode intensity measurement, whi...
--- abstract: 'A mapping is obtained relating radial screened Coulomb systems with low screening parameters to radial anharmonic oscillators in $N$-dimensional space. Using the formalism of supersymmetric quantum mechanics, it is shown that exact solutions of these potentials exist when the parameters satisfy certain c...
--- abstract: 'The motion of a collisionless plasma is described by the Vlasov-Poisson system, or in the presence of large velocities, the relativistic Vlasov-Poisson system. Both systems are considered in one space and one momentum dimension, with two species of oppositely charged particles. A new identity is derived ...
--- abstract: 'Fibrous networks such as collagen are common in physiological systems. One important function of these networks is to provide mechanical stability for cells and tissues. At physiological levels of connectivity, such networks would be mechanically unstable with only central-force interactions. While netwo...
--- author: - Erik Andersson - Alex Bökmark - Riccardo Catena - Timon Emken - Henrik Klein Moberg - and Emil Åstrand title: 'Projected sensitivity to sub-GeV dark matter of next-generation semiconductor detectors' --- Introduction ============ The presence of Dark Matter (DM) in the Universe has firmly been establish...
--- abstract: 'A common-sense perception of a physical system is that it is inseparable from its physical properties. The notion of Quantum Chesire Cat challenges this, as far as quantum systems are concerned. It shows that a quantum system can be decoupled from its physical property under suitable pre and postselectio...
--- abstract: 'Avoiding collisions with vulnerable road users (VRUs) using sensor-based early recognition of critical situations is one of the manifold opportunities provided by the current development in the field of intelligent vehicles. As especially pedestrians and cyclists are very agile and have a variety of move...
--- abstract: | We examine the orbits of satellite galaxies identified in a suite of N-body/gasdynamical simulations of the formation of $L_*$ galaxies in a $\Lambda$CDM universe. The numerical resolution of the simulations allows us to track in detail the orbits of the $\sim $ ten brightest satellites around each ...
--- abstract: 'Compactification of type IIB theory on torus, in the presence of fluxes, is considered. The reduced effective action is expressed in manifestly S-duality invariant form. Cosmological solutions of the model are discussed in several cases in the Pre-Big Bang scenario.' --- KEK-TH-1243\ [**Compactificatio...
--- abstract: 'We point out a conceptual analogy between the physics of extra spatial dimensions and the physics of carbon nanotubes which arises for principle reasons, although the corresponding energy scales are at least ten orders of magnitude apart. For low energies, one can apply the Kaluza–Klein description to bo...
--- abstract: 'Many problems in sequential decision making and stochastic control often have natural multiscale structure: sub-tasks are assembled together to accomplish complex goals. Systematically inferring and leveraging hierarchical structure, particularly beyond a single level of abstraction, has remained a longs...
--- abstract: 'The longitudinal proton structure function, $F_L(x,Q^2)$, from the $k_t$ factorization formalism by using the unintegrated parton distribution functions (UPDF) which are generated through the KMR and MRW procedures. The LO UPDF of the KMR prescription is extracted, by taking into account the PDF of Marti...
--- abstract: 'We calculate the ordered $K_0$-group of a graph $C^*$-algebra and mention applications of this result to AF-algebras, states on the $K_0$-group of a graph algebra, and tracial states of graph algebras.' address: | Department of Mathematics\ Dartmouth College\ Hanover\ NH 03755\ USA au...
--- abstract: 'The mathematical basis for the Gaussian entanglement is discussed in detail, as well as its implications in the internal space-time structure of relativistic extended particles. It is shown that the Gaussian entanglement shares the same set of mathematical formulas with the harmonic oscillator in the Lor...
--- abstract: 'The use of parity-check gates in information theory has proved to be very efficient. In particular, error correcting codes based on parity checks over low-density graphs show excellent performances. Another basic issue of information theory, namely data compression, can be addressed in a similar way by a...
--- abstract: 'The formation of the first galaxies at redshifts $z\sim 10-15$ signaled the transition from the simple initial state of the universe to one of ever increasing complexity. We here review recent progress in understanding their assembly process with numerical simulations, starting with cosmological initial ...
--- author: - | Amnon Geifman$^1$ Abhay Yadav$^2$ Yoni Kasten$^1$ Meirav Galun$^1$ David Jacobs$^2$ Ronen Basri$^1$\  \ $^1$Department of Computer Science, Weizmann Institute of Science, Rehovot, Israel\ $^2$Department of Computer Science, University of Maryland, College Park, MD bibliography: - 'citati...
--- abstract: 'Thousands of complex natural language questions are submitted to community question answering websites on a daily basis, rendering them as one of the most important information sources these days. However, oftentimes submitted questions are unclear and cannot be answered without further clarification que...
--- abstract: 'We describe a new method that is both physically explicable and quantitatively accurate in describing the multifractal characteristics of intermittent events based on groupings of rank-ordered fluctuations. The generic nature of such rank-ordered spectrum leads it to a natural connection with the concept...
--- abstract: 'Quantum spaces with $\frak{su}(2)$ noncommutativity can be modelled by using a family of $SO(3)$-equivariant differential $^*$-representations. The quantization maps are determined from the combination of the Wigner theorem for $SU(2)$ with the polar decomposition of the quantized plane waves. A tracial ...
--- abstract: 'We present a detailed investigation of the NLO polarization of the top quark in $t \bar t$ production at a polarized linear $e^+e^-$ collider with longitudinally polarized beams. By appropiately tuning the polarization of the beams one can achieve close to maximal values for the top quark polarization ov...
--- abstract: 'Poincarè gauge theory (PGT) is an alternative gravity theory, which attempts to bring the gravity into the gauge-theoretic frame, where the Lagrangian is quadratic in torsion and curvature. Recently, the cosmological models with torsion based on this theory have drawn many attentions, which try to explai...
--- abstract: 'This paper presents optical($ugri$H$\alpha$)–infrared([*JHK*]{}s,3.6–8.0$\mu$m) photometry, and [*[*Gaia*]{}*]{} astrometry of 55 Classical T-Tauri stars (CTTS) in the star-forming region Sh2-012, and it’s central cluster NGC6383. The sample was identified based on photometric H$\alpha$ emission line wid...
--- abstract: 'We perform a series of so-called “synthetic observations” on a set of 3D MHD jet simulations which explicitly include energy-dependent transport of relativistic electrons, as described in the companion paper by Jones, Tregillis, & Ryu. Analyzing them in light of the complex source dynamics and energetic ...
--- abstract: 'Sparse reconstruction approaches using the re-weighted $\ell_1$-penalty have been shown, both empirically and theoretically, to provide a significant improvement in recovering sparse signals in comparison to the $\ell_1$-relaxation. However, numerical optimization of such penalties involves solving probl...
--- abstract: 'For a certain parametrized family of maps on the circle with critical points and logarithmic singularities where derivatives blow up to infinity, we construct a positive measure set of parameters corresponding to maps which exhibit nonuniformly expanding behavior. This implies the existence of “chaotic" ...
--- abstract: 'The formation of low surface brightness galaxies is an unavoidable prediction of any hierarchical clustering scenario. In these models, low surface brightness galaxies form at late times from small initial overdensities, and make up most of the faint end of the galaxy luminosity function. Because there a...
--- abstract: 'We study almost symmetric numerical semigroups and semigroup rings. We describe a characteristic property of the minimal free resolution of the semigroup ring of an almost symmetric numerical semigroup. For almost symmetric semigroups generated by $4$ elements we will give a structure theorem by using th...
prepictex pictex postpictex [**Discrete phase space - I:\ Variational formalism for classical\ relativistic wave fields**]{}\ [**A. Das**]{} 0.6cm *Department of Mathematics and Statistics* *Simon Fraser University, Burnaby, B.C., V5A 1S6, Canada* 0.6cm 0.2cm [**Abstract**]{} [The classical relativistic wave eq...
--- abstract: 'The representations of dimension vector $\alpha$ of the quiver $Q$ can be parametrised by a vector space $R(Q,\alpha)$ on which an algebraic group $\operatorname{Gl}(\alpha)$ acts so that the set of orbits is bijective with the set of isomorphism classes of representations of the quiver. We describe the ...
-0.25cm -0.25cm -0.5cm 16.3cm 22.3cm =msym10 at 12pt \#1\#2 Physique Nucléaire Théorique et Physique Mathématique, Université Libre de Bruxelles, Campus de la Plaine CP229, Boulevard du Triomphe, B-1050 Brussels, Belgium Short title: *Generalized $q$-oscillators* PACS numbers: 02.20.+b, 03.65.Fd Submitted to: *J. ...
--- abstract: 'We present a theory for the photon energy and polarization dependence of ARPES intensities from the CuO$_2$ plane in the framework of strong correlation models. We show that for electric field vector in the CuO$_2$ plane the ‘radiation characteristics’ of the $O$ $2p_\sigma$ and $Cu$ $3d_{x^2-y^2}$ orbit...
--- author: - | G. Iorio,$^{1,2}$[^1] F. Fraternali,$^{1,3}$ C. Nipoti,$^{1}$ E. Di Teodoro,$^{4}$ J. I. Read$^{5}$ and G. Battaglia$^{6,7}$\ $^{1}$Dipartimento di Fisica e Astronomia, Università di Bologna, Viale Berti Pichat 6/2, I-40127, Bologna, Italy\ $^{2}$INAF - Osservatorio Astronomico di Bologna, v...
--- abstract: 'Cubic Pr-based compounds with $\Gamma_3$ non-Kramers doublet ground states can realize a novel heavy Fermi liquid with spinorial hybridization (‘hastatic’ order) that breaks time reversal symmetry. Several Pr-“1-2-20” materials exhibit a suggestive heavy Fermi liquid stabilized in intermediate magnetic f...
--- abstract: 'We present a first study of the channel $H, A$ [$\;\rightarrow$]{}$~\tau\tau$ [$\;\rightarrow$]{}$~h^{\pm}+ h^{\mp} + X$ in CMS at high $m_A$ values where no triggering difficulties are expected with QCD jets. At present the $\tau$ selection is based solely on the presence of a hard isolated track in the...
--- abstract: 'Corrections to scaling in the 3D Ising model are studied based on non–perturbative analytical arguments and Monte Carlo (MC) simulation data for different lattice sizes $L$. Analytical arguments show the existence of corrections with the exponent $(\gamma-1)/\nu \approx 0.38$, the leading correction–to–s...
--- abstract: 'We propose a novel self-attention mechanism that can learn its optimal attention span. This allows us to extend significantly the maximum context size used in Transformer, while maintaining control over their memory footprint and computational time. We show the effectiveness of our approach on the task o...
--- abstract: 'We have studied collective modes of quasi-2D Bose-Einstein condensates with multiply-charged vortices using a variational approach. Two of the four collective modes considered exhibit coupling between the vortex dynamics and the large-scale motion of the cloud. The vortex presence causes a shift in all f...
--- abstract: 'In [@us] we proposed a generalization of the BMS group ${\cal G}$ which is a semi-direct product of supertranslations and smooth diffeomorphisms of the conformal sphere. Although an extension of BMS, ${\cal G}$ is a symmetry group of asymptotically flat space times. By taking ${\cal G}$ as a candidate sy...
Recently, there has been great interest in four-fermion contact interactions between quarks and leptons, as such terms might account for the reported excess of high $Q^2$ events in the HERA experiments [@hone; @zeus; @alt; @babu; @barger; @kalinowski; @GGN]. The 8 relevant terms are usually written in the form \[contac...
--- abstract: 'Topological insulator surfaces in proximity to superconductors have been proposed as a way to produce Majorana fermions in condensed matter physics. One of the simplest proposed experiments with such a system is Majorana interferometry. Here, we consider two possibly conflicting constraints on the size o...
--- abstract: 'The observed strong phase difference of 30$^{\text{o}}$ between $I=\frac{3}{2}$ and $I=\frac{1}{2}$ final states for the decay $B\rightarrow D\pi $ is analyzed in terms of rescattering like $D^{\ast }\pi \rightarrow D\pi ,$ etc.  It is concluded that for the decay $B^{o}\rightarrow D^{+}\pi ^{-}$ the str...
--- abstract: | Numerical simulations and ‘proof of principle’ experiments showed clearly the interest of using crystals as photon generators dedicated to intense positron sources for linear colliders. An experimental investigation, using a 10 GeV secondary electron beam, of the SPS-CERN, impinging on an axially or...
--- abstract: 'Dark-matter halos grown in cosmological simulations appear to have central NFW-like density cusps with mean values of $d\log\rho/d\log r \approx -1$, and some dispersion, which is generally parametrized by the varying index $\alpha$ in the Einasto density profile fitting function. Non-universality in pro...
--- abstract: 'Axisymmetric, orbit-based dynamical models are used to derive dark matter scaling relations for Coma early-type galaxies. From faint to bright galaxies halo core-radii and asymptotic circular velocities increase. Compared to spirals of the same brightness, the majority of Coma early-types – those with ol...
--- abstract: 'We prove that the number of real intersection points of a real line with a real plane curve defined by a polynomial with at most $t $ monomials is either infinite or does not exceed $6t -7$. This improves a result by M. Avendano. Furthermore, we prove that this bound is sharp for $t = 3$ with the help of...
--- bibliography: - 'bibliography.bib' --- Introduction and Motivation =========================== Over the course of the last ten years, deep learning models have demonstrated to be highly effective in almost every machine learning task in different domains including (but not limited to) computer vision, natural lan...
--- abstract: 'It was recently discovered that the temperature in the surface layer of externally heated optically thick gray dust clouds increases with the optical depth for some distance from the surface, as opposed to the normal decrease in temperature with distance in the rest of the cloud. This temperature inversi...
--- abstract: 'The weak spin-orbit interaction in graphene was predicted to be increased, [*e.g.*]{}, by hydrogenation. This should result in a sizable spin Hall effect (SHE). We employ two different methods to examine the spin Hall effect in weakly hydrogenated graphene. For hydrogenation we expose graphene to a hydro...
--- abstract: | We present the results of an ongoing investigation to provide a detailed view of the processes by which massive stars shape the surrounding interstellar medium (ISM), from pc to kpc scales. In this paper we have focused on studying the environments of Wolf-Rayet (WR) stars in M31 to find evidence fo...
--- abstract: 'The [[*Planck*]{}]{} mission is the most sensitive all-sky CMB experiment currently planned. The High Frequency Instrument ([[*HFI*]{}]{}) will be especially suited to observe clusters of galaxies by their thermal Sunyaev-Zel’dovich (SZ) effect. In order to assess [[*Planck*]{}’s ]{} SZ-capabilities in t...
--- abstract: 'We extend results on Weierstrass semigroups at ramified points of double covering of curves to any numerical semigroup whose genus is large enough. As an application we strengthen the properties concerning Weierstrass weights stated in [@To].' address: 'ICTP, Mathematics Section, P.O. Box 586, 34100, Tri...
--- abstract: 'Multiple hypothesis testing is a fundamental problem in high dimensional inference, with wide applications in many scientific fields. In genome-wide association studies, tens of thousands of tests are performed simultaneously to find if any SNPs are associated with some traits and those tests are correla...
--- abstract: 'A *perfect matroid design (PMD)* is a matroid whose flats of the same rank all have the same size. In this paper we introduce the $q$-analogue of a PMD and its properties. In order to do that, we first establish a new cryptomorphic definition for $q$-matroids. We show that $q$-Steiner systems are example...
--- abstract: 'We consider a simple linear reversible isomerization reaction $\mathrm{A} \rightleftharpoons \mathrm{B}$ under subdiffusion described by continuous time random walks (CTRW). The reactants’ transformations take place independently on the motion and are described by constant rates. We show that the form of...
Introduction ============ Options are derivative financial products which allow buying and selling of risks related to future price variations. The option buyer has the right (but not obligation) to purchase (for a call option) or sell (for a put option) any asset in the future (at its exercise date) at a fixed price....
--- abstract: 'We prove that the Hodge metric completion of the Teichmüller space of polarized and marked Calabi–Yau manifolds is a complex affine manifold. We also show that the extended period map from the completion space is injective into the period domain, and that the completion space is a bounded domain of holom...
Derivation of the single excitation contribution to the 2nd order correlation energy ==================================================================================== In this section we derive Eq. (1) that is presented in the main part of this Letter – the single excitation contribution to the 2nd-order correlation...
--- abstract: 'The formal weight enumerators were first introduced by M. Ozeki, and it was shown in the author’s previous paper that there are various families of divisible formal weight enumerators. Among them, three families are dealt with in this paper and their properties are investigated: they are analogs of the M...
--- author: - 'J. Marocco' - 'E. Hache' - 'F. Lamareille' bibliography: - 'bib.bib' date: 'Received ; Accepted' subtitle: | II. A supplementary diagnostic for AGNs\ using the $D_{n}(4000)$ index title: 'Spectral classification of emission-line galaxies from the Sloan Digital Sky Survey' --- Introduction\[sec:I...
--- abstract: 'Let $p$ be prime, let $G$ be a $p$-valuable group, isomorphic to $\mathbb{Z}_p^d\rtimes\mathbb{Z}_p$, and let $k$ be a field of characteristic $p$. We will prove that all faithful prime ideals of the completed group algebra $kG$ are controlled by $Z(G)$, and a complete decomposition for $Spec(kG)$ will f...
--- abstract: | It is of prime importance to recognize evolution and extinction effects in supernovae results as a function of redshift, for SN Ia to be considered as distance indicators. This review surveys all observational data searching for an evolution and/or extinction, according to host morphology. For insta...
--- abstract: | The isoperimetric inequality in the Euclidean geometry (for polygons) states that among all $n$-gons having a fixed perimeter $p$, the one with the largest area is the regular $n$-gon. One can generalise this result to simple closed curves; in this case, the curve with the maximum area is the circle...
--- abstract: 'These lectures are intended to give a pedagogical introduction to the main current picture of the very early universe. After elementary reviews of general relativity and of the standard Big Bang model, the following subjects are discussed: inflation, the classical relativistic theory of cosmological pert...
--- abstract: 'A recently developed renormalization approach is used to study the electron-phonon coupling in many-electron systems. By starting from an Hamiltonian which includes a small gauge symmetry breaking field, we directly derive a BCS-like equation for the energy gap from the renormalization approach. The effe...
--- author: - Anže Božič - Antonio Šiber bibliography: - 'SI-references.bib' title: | Mechanical design of apertures and the infolding of pollen grain:\ Supplementary Information --- =1 Supplementary Methods {#supplementary-methods .unnumbered} ===================== Details of the discrete elastic model {#de...
--- abstract: 'The interstellar medium is observed in a hierarchical fractal structure over several orders of magnitude in scale. Aiming to understand the origin of this structure, we carry out numerical simulations of molecular cloud fragmentation, taking into account self-gravity, dissipation and energy input. Self-g...
--- abstract: 'We introduce and study the bounded word problem and the precise word problem for groups given by means of generators and defining relations. For example, for every finitely presented group, the bounded word problem is in , i.e., it can be solved in nondeterministic polynomial time, and the precise word p...
--- abstract: 'Neutrinos are unique probes of core-collapse supernova dynamics, especially in the case of black hole (BH) forming stellar collapses, where the electromagnetic emission may be faint or absent. By investigating two 3D hydrodynamical simulations of BH-forming stellar collapses of mass $40$ and $75\ M_\odot...
--- abstract: 'The distinguished names in the title have to do with different proofs of the celebrated Soap Bubble Theorem and of radial symmetry in certain overdetermined boundary value problems. We shall give an overeview of those results and indicate some of their ramifications. We will also show how more recent pro...
--- author: - François Lique - Alexandre Zanchet - Niyazi Bulut - 'Javier R. Goicoechea' - Octavio Roncero date: 'Received ; accepted ' title: Hyperfine excitation of SH$^+$ by H --- [ SH$^+$ is a surprisingly widespread molecular ion in diffuse interstellar clouds. There, it plays an important role triggering the sul...
--- abstract: 'We have observed 13 methanol maser sources associated with massive star-forming regions; W3(OH), Mon R2, S 255, W 33A, IRAS 18151$-$1208, G 24.78$+$0.08, G 29.95$-$0.02, IRAS 18556$+$0136, W 48, OH 43.8$-$0.1, ON 1, Cep A and NGC 7538 at 6.7 GHz using the Japanese VLBI Network (JVN). Twelve of the thirte...