Area Scienze chimiche, fisiche, matematiche: Recent submissions

Items 101-120 di 270

    • Many valued logics: interpretations, representations and applications 

      Vitale, Gaetano (Universita degli studi di Salerno, 2017-05-10)
      This thesis, as the research activity of the author, is devoted to establish new connections and to strengthen well-established relations between different branches of mathematics, via logic tools. Two main many valued ...

    • Crystal growth and physical properties of helimagnetic oxides 

      Rocco, Luisa (Universita degli studi di Salerno, 2017-07-13)
      This work is focused on two helimagnetic materials: Ba2CuGe2O7 and Cu3Nb2O8. Recent studies report a number of interesting anisotropic proper- ties [1, 2, 3]. Ba2CuGe2O7 melilite oxide shows a complex magnetic behaviour, ...

    • Seismic tomography of Italy (with special regard to Southern Tyrrhenian) 

      Pucciarelli, Giuseppe (Universita degli studi di Salerno, 2017-07-14)
      The topic of my PhD thesis is a seismic tomography which has as object of investigation Italy, particularly Southern Italy and Southern Tyrrhenian. This tomography has been obtained by means of inversion of teleseismic ...

    • Graphene and carbon nanotubes in transistors, diodes and field emission devices 

      Iemmo, Laura (Universita degli studi di Salerno, 2017-03-22)
      Since their discovery, graphene and carbon nanotubes have been playing an important role in nanoscience and nanotechnology thanks to their extraordinary physical and chemical properties. With silicon-based electronics ...

    • New Insights on cryptographic hierarchical access control: models, schemes and analysis 

      Castiglione, Arcangelo (Universita degli studi di Salerno, 2016-05-24)
      Nowadays the current network-centric world has given rise to several security concerns regarding the access control management, which en- sures that only authorized users are given access to certain resources or tasks. ...

    • Carbon-based nanomaterials 

      Maggio, Mario (Universita degli studi di Salerno, 2017-02-27)
      New layered carbon-based materials were prepared and exhaustively characterized exploiting different characterization techniques, such as thermogravimetry (TGA), differential thermal calorimetry (DSC), Fourier transform ...

    • A study on iron-chalcogenides superconductors: from samples preparation to physical properties 

      Fiamozzi Zignani, Chiarasole (Universita degli studi di Salerno, 2017-03-14)
      In the scientific community there is a great interest to explore new superconducting materials suitable for high field applications in order to meet the needs of industrial claims. In this framework, newly discovered ...

    • Augmenting the Internet with a Trust Ecosystem for inter pares interactions 

      Pascuccio, Fernando Antonio (Universita degli studi di Salerno, 2016-05-23)
      The Internet is an extraordinary communications medium but it is not free from problems that are limiting its potential further development. In this dissertation we analyze and address some of the issues that make it an ...

    • Fabrication of graphene based devices and study of their electrical and optical properties 

      Santandrea, Salvatore (Universita degli studi di Salerno, 2013-05-13)
      This work is dedicated to investigate the unique and excellent electrical and optical properties of graphene, through the fabrication and experimental study of several graphene based devices. Particular attention is paid ...

    • Novel macrocyclic systems in asymmetric phase-transfer catalysis 

      Schettini, Rosaria (Universita degli studi di Salerno, 2017-02-27)
      In the great realm of organic synthesis, phase-transfer catalysis (PTC) is a well recognized methodology which plays a key role both in industry and academia research. This process involves reactions that take place between ...

    • Synthesis of recursive state machines from libraries of game modules 

      De Crescenzo, Ilaria (Universita degli studi di Salerno, 2016-05-18)
      This thesis is focused on synthesis. In formal veri cation synthesis can be referred to the controller synthesis and the system synthesis. This work combines both this area of research. First we focus on synthesizing ...

    • The Role of Distributed Computing in Big Data Science: Case Studies in Forensics and Bioinformatics 

      Roscigno, Gianluca (Universita degli studi di Salerno, 2016-05-24)
      The era of Big Data is leading the generation of large amounts of data, which require storage and analysis capabilities that can be only ad- dressed by distributed computing systems. To facilitate large-scale distributed ...

    • MV-algebras, Grothendieck toposes and applications 

      Russo, Anna Carla (Universita degli studi di Salerno, 2016-05-31)
      This thesis is a contribution to the research program ‘toposes as bridges’ introduced in [12], which aims at developing the unifying potential of the notion of Grothendieck topos as a means for relating different ...

    • Models and Algorithms for Some Covering Problems on Graphs 

      Silvestri, Selene (Universita degli studi di Salerno, 2016-05-12)
      Several real-life problems as well as problems of theoretical importance within the field of Operations Research are combinatorial in nature. Combinatorial Optimization deals with decision-making problems defined on a ...

    • Environmental and catalytic applications of alkaline oxides 

      Cucciniello, Raffaele (Universita degli studi di Salerno, 2015-04-20)
      Alkaline oxides are widely used in industrial processes involving removal of gaseous compounds as unwanted by-products such as CO2, hydrogen sulphide and nitric oxides. Traditional processes generally involve Ca-based ...

    • Superconductivity in S/F hybrids: a Scanning Probe Microscopy study of orbital interaction 

      Di Giorgio, Cinzia (Universita degli studi di Salerno, 2016-04-14)
      In the framework of the Ginzburg-Landau (G-L) theory [1], conventional superconductors are classified in type I and type II, based on the value the G-L parameter... [edited by author]

    • Cardiovascular System: Modelling and Optimization 

      D'Arienzo, Maria Pia (Universita degli studi di Salerno, 2016-02-24)
      A conservation law is a partial di_erential equation, in which the variable is a quantity which remains constant in time, that is it cannot be created and destroyed. Thanks to the conservation laws it is possible to de_ne ...

    • Cavity Filling and Chirality Effects in Calixarene Threading 

      Concilio, Gerardo (Universita degli studi di Salerno, 2016-03-16)
      In 2010, the Prof. Neri’s group showed that the calix[6]arene hosts were able to recognize dialkylammonium axles when they were coupled with the weakly coordinating Tetrakis[3,5 bis(triFluoromethyl)Phenyl]Borate (TFPB−) ...

    • New insights into peptoids' chemistry: synthesis, characterization and properties 

      Meli, Alessandra (Universita degli studi di Salerno, 2016-05-11)
      My PhD research activity aimed to enrich the realm of peptoids1 with novel compounds and new insights into their behavior and properties, investigating their potential applications. A new class of cyclic “arylopeptoids” ...

    • Influence of grains on the electromagnetic ac response of superconducting materials 

      Mancusi, Davide (Universita degli studi di Salerno, 2016-04-20)
      Type II superconducting materials are technologically interesting since they are characterized by the existence of a superconducting phase even after the penetration of the magnetic field inside them. In fact, while type ...