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19992026
most citedEvidence for a single-layer van der Waals multiferroic

413 citations

Showing 2012Show all

15 papers · 1 filter

physics.ins-det2012★ 234 cited

The GERDA experiment for the search of 0νββ decay in ^{76}Ge

GERDA Collaboration, K. -H. Ackermann, M. Agostini +136

The GERDA collaboration is performing a search for neutrinoless double beta decay of ^{76}Ge with the eponymous detector. The experiment has been installed and commissioned at the…

q-fin.PR2012

A Semi-Markov Modulated Interest Rate Model

Guglielmo D'Amico, Raimondo Manca, Giovanni Salvi

In this paper we propose a semi-Markov modulated model of interest rates. We assume that the switching process is a semi-Markov process with finite state space E and the modulated…

cs.DM2012★ 1 cited

Maximum Weight Independent Sets in Odd-Hole-Free Graphs Without Dart or Without Bull

Andreas Brandstädt, Raffaele Mosca

The Maximum Weight Independent Set (MWIS) Problem on graphs with vertex weights asks for a set of pairwise nonadjacent vertices of maximum total weight. Being one of the most inves…

physics.data-an2012★ 21 cited

Reliability measures of second order semi-Markov chain applied to wind energy production

Guglielmo D'Amico, Filippo Petroni, Flavio Prattico

In this paper we consider the problem of wind energy production by using a second order semi-Markov chain in state and duration as a model of wind speed. The model used in this pap…

math.CO2012★ 14 cited

Root polytopes and abelian ideals

Paola Cellini, Mario Marietti

We study the root polytope of a finite irreducible crystallographic root system using its relation with the abelian ideals of a Borel subalgebra of a simple Lie…

math.OA2012★ 17 cited

N=2 superconformal nets

Sebastiano Carpi, Robin Hillier, Yasuyuki Kawahigashi +2

We provide an Operator Algebraic approach to N=2 chiral Conformal Field Theory and set up the Noncommutative Geometric framework. Compared to the N=1 case, the structure here is mu…

q-fin.ST2012★ 22 cited

Weighted-indexed semi-Markov models for modeling financial returns

Guglielmo D'Amico, Filippo Petroni

In this paper we propose a new stochastic model based on a generalization of semi-Markov chains to study the high frequency price dynamics of traded stocks. We assume that the fina…

physics.data-an2012★ 87 cited

First and second order semi-Markov chains for wind speed modeling

Guglielmo D'Amico, Filippo Petroni, Flavio Prattico

The increasing interest in renewable energy, particularly in wind, has given rise to the necessity of accurate models for the generation of good synthetic wind speed data. Markov c…

math.OA2012★ 4 cited

Conformal nets and KK-theory

Sebastiano Carpi, Roberto Conti, Robin Hillier

Given a completely rational conformal net A on the circle, its fusion ring acts faithfully on the K_0-group of a certain universal C*-algebra associated to A, as shown in a previou…

math.PR2012★ 18 cited

GKW representation theorem and linear BSDEs under restricted information. An application to risk-minimization

Claudia Ceci, Alessandra Cretarola, Francesco Russo

In this paper we provide Galtchouk-Kunita-Watanabe representation results in the case where there are restrictions on the available information. This allows to prove existence and…

math-ph2012★ 6 cited

Length and distance on a quantum space

Pierre Martinetti, Luca Tomassini

This contribution is an introduction to the metric aspect of noncommutative geometry, with emphasize on the Moyal plane. Starting by questioning "how to define a standard meter in…

math-ph2012★ 10 cited

How to add a boundary condition

Sebastiano Carpi, Yasuyuki Kawahigashi, Roberto Longo

Given a conformal QFT local net of von Neumann algebras B_2 on the two-dimensional Minkowski spacetime with irreducible subnet A\otimes\A, where A is a completely rational net on t…

math.CO2012★ 18 cited

Root polytopes and Borel subalgebras

Paola Cellini, Mario Marietti

Let be a finite crystallographic irreducible root system and be the convex hull of the roots in . We give a uniform explicit description of the polytope $\mat…

physics.data-an2012

Wind speed modeled as an indexed semi-Markov process

Guglielmo D'Amico, Filippo Petroni, Flavio Prattico

The increasing interest in renewable energy, particularly in wind, has given rise to the necessity of accurate models for the generation of good synthetic wind speed data. Markov c…

math.OA2012★ 21 cited

Representations of Conformal Nets, Universal C*-Algebras and K-Theory

Sebastiano Carpi, Roberto Conti, Robin Hillier +1

We study the representation theory of a conformal net A on the circle from a K-theoretical point of view using its universal C*-algebra C*(A). We prove that if A satisfies the spli…