1.

Record Nr.

UNISA990000061850203316

Autore

PASQUINO, Gianfranco

Titolo

Corso di scienza politica / Gianfranco Pasquino

Pubbl/distr/stampa

Bologna : Il mulino, copyr. 1997

ISBN

88-15-06266-1

Descrizione fisica

276 p. ; 24 cm

Collana

Strumenti , Scienza politica

Disciplina

320.01

Collocazione

Testi 1491

II.5. 2878a(XV E 239 bis)

XV E 239

Lingua di pubblicazione

Italiano

Formato

Materiale a stampa

Livello bibliografico

Monografia



2.

Record Nr.

UNINA9910583094403321

Autore

Troev Kolio D.

Titolo

Reactivity of P-H group of phosphorus based compounds / / Kolio D. Troev

Pubbl/distr/stampa

London, [England] : , : Academic Press, , 2018

©2018

ISBN

0-12-813835-1

0-12-813834-3

Descrizione fisica

1 online resource (465 pages)

Disciplina

546.712

Soggetti

Phosphorus compounds

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di bibliografia

Includes bibliographical references at the end of each chapters and index.

Nota di contenuto

Front Cover; Reactivity of P-H Group of Phosphorus Based Compounds; Copyright Page; Contents; About the Author; Preface; 1 Acidity and Tautomerization of P-H Group; 1.1 Acidity; 1.2 Tautomerization; 1.2.1 Tautomerization of Phosphine Oxides; 1.2.2 Tautomerization of Hypophosphorous Acid; 1.2.3 Tautomerization of H-Phosphinic Acid; 1.2.4 Tautomerization of H-Phosphonic Acid; References; 2 Reactivity of P-H Group of Phosphines; 2.1 Phosphine; 2.1.1 Methods for Preparation; 2.1.2 Reactivity of P-H Group; 2.1.2.1 Reaction with Metals; 2.1.2.2 Addition Reactions

2.1.2.2.1 Addition to Carbon-Carbon Multiple BondsRadical Addition; Nucleophilic Addition; Catalyzed Hydrophosphination; 2.1.2.2.2 Addition to Carbonyl Group; 2.1.2.3 Nucleophilic Substitution Reactions; 2.2 Primary Phosphines (RPH2); 2.2.1 Methods for Preparation; 2.2.2 Reactivity of P-H Group; 2.2.2.1 Addition Reactions; 2.2.2.1.1 Addition to Carbon-Carbon Multiple Bonds; 2.2.2.1.2 Addition to Carbonyl Group; 2.2.2.2 Cross-Coupling Reactions; 2.2.2.3 Cross-Dehydrogenative Coupling; 2.3 Primary Diphosphines; 2.3.1 Methods for Preparation; 2.3.2 Reactivity of P-H Group; 2.3.2.1 Metalation

2.5.2 Reactivity of P-H Group2.5.2.1 Condensation Reactions; 2.5.2.2 Cross-Coupling Reactions; 2.5.2.2.1 Diphenyldiphosphine PhHP-PHPh;



2.5.2.2.2 Tetraphenyldiphosphane; 2.6 Phosphine-Borane Complexes; 2.6.1 Phosphine-Borane; 2.6.1.1 Methods for Preparation; 2.6.2 Primary Phosphine-Boranes; 2.6.2.1 Methods for Preparation; 2.6.2.2 Reactivity of P-H Group; 2.6.2.2.1 Hydrophosphination; 2.6.2.2.2 Oxidative Addition; 2.6.2.2.3 Cross-Dehydrogenative Coupling; 2.6.2.2.4 Alkylation; 2.6.3 Secondary Phosphine-Boranes; 2.6.3.1 Methods for Preparation; 2.6.3.2 Reactivity of P-H Group

2.6.3.2.1 Alkylation2.6.3.2.2 Hydrophosphination; 2.6.3.2.3 Nucleophilic Substitutions; 2.6.3.2.4 Cross-Coupling Reactions; 2.6.3.2.5 Cross-Dehydrogenative Coupling; Poly(phosphinoborane)s; 2.7 Conclusion; References; 3 Reactivity of P-H Group of Phosphine Oxides; 3.1 Phosphine Oxide; 3.1.1 Methods for Preparation; 3.1.2 Reactivity of P-H Group; 3.2 Primary Phosphine Oxides; 3.2.1 Methods for Preparation; 3.2.2 Reactivity of P-H Group; 3.2.2.1 Dehydration; 3.2.2.2 Addition Reactions; 3.2.2.2.1 Addition to Carbon-Carbon Multiple Bonds; 3.3 Secondary Phosphine Oxides

Sommario/riassunto

Reactivity of P-H Group of Phosphorus Based Compounds bridges the gap between inorganic and organic phosphorus compounds, providing a basis to explore the myriad possibilities for synthesis of novel low and high molecular phosphorus-containing compounds. It covers well-documented reactions in detail, including: tautomerization, oxidation, reduction, alkylation, oxidation coupling, addition reaction to: carbon-carbon multiple bonds, Schiff base, isocyanates, nitriles, epoxides; addition to carbonyl group, Kabachnik- Fields reaction, cross-coupling reaction and more. In an accessible style complete with synthetic routes and figures, the resource then covers the reactivity of multiple P-H group members: phosphines, phosphine oxides, hypophosphorus acid, H-phosphinic acids and polys(alkylene H-phosphonate). This valuable coverage supports the advancement of research and applications in this area for scientists solving a scientific problem or starting a variety of new projects, such as a new reaction for the synthesis of biologically active compounds, new methods of polymer synthesis or a new methodology for polymer modification.



3.

Record Nr.

UNINA9910299783403321

Titolo

Compressed Sensing and its Applications : MATHEON Workshop 2013 / / edited by Holger Boche, Robert Calderbank, Gitta Kutyniok, Jan Vybíral

Pubbl/distr/stampa

Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2015

ISBN

3-319-16042-7

Edizione

[1st ed. 2015.]

Descrizione fisica

1 online resource (475 p.)

Collana

Applied and Numerical Harmonic Analysis, , 2296-5009

Disciplina

621.38220151

Soggetti

Information theory

Signal processing

Image processing

Speech processing systems

Coding theory

Numerical analysis

Matrix theory

Algebra

Computer science - Mathematics

Information and Communication, Circuits

Signal, Image and Speech Processing

Coding and Information Theory

Numerical Analysis

Linear and Multilinear Algebras, Matrix Theory

Computational Science and Engineering

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references at the end of each chapters.

Nota di contenuto

Survey on Compressed Sensing -- Temporal compressive sensing for video -- Compressed Sensing, Sparse Inversion, and Model Mismatch -- Recovering Structured Signals in Noise: Least-Squares Meets Compressed Sensing -- The Quest for Optimal Sampling: Computationally Efficient, Structure-exploiting Measurements for Compressed Sensing -- Compressive Sensing in Acoustic Imaging -- Quantization and Compressive Sensing -- Compressive Gaussian



Mixture Estimation -- Two Algorithms for Compressed Sensing of Sparse Tensors -- Sparse Model Uncertainties in Compressed Sensing with Application to Convolutions and Sporadic Communication -- Cosparsity in Compressed Sensing -- Structured Sparsity: Discrete and Convex Approaches -- Explicit Matrices with the Restricted Isometry Property: Breaking the Square-Root Bottleneck -- Tensor Completion in Hierarchical Tensor Representations -- Compressive Classification: Where Wireless Communications Meets Machine Learning.

Sommario/riassunto

Since publication of the initial papers in 2006, compressed sensing has captured the imagination of the international signal processing community, and the mathematical foundations are nowadays quite well understood. Parallel to the progress in mathematics, the potential applications of compressed sensing have been explored by many international groups of, in particular, engineers and applied mathematicians, achieving very promising advances in various areas such as communication theory, imaging sciences, optics, radar technology, sensor networks, or tomography. Since many applications have reached a mature state, the research center MATHEON in Berlin focusing on "Mathematics for Key Technologies", invited leading researchers on applications of compressed sensing from mathematics, computer science, and engineering to the "MATHEON Workshop 2013: Compressed Sensing and its Applications” in December 2013. It was the first workshop specifically focusing on the applications of compressed sensing. This book features contributions by the plenary and invited speakers of this workshop. To make this book accessible for those unfamiliar with compressed sensing, the book will not only contain chapters on various applications of compressed sensing written by plenary and invited speakers, but will also provide a general introduction into compressed sensing. The book is aimed at both graduate students and researchers in the areas of applied mathematics, computer science, and engineering as well as other applied scientists interested in the potential and applications of the novel methodology of compressed sensing.  For those readers who are not already familiar with compressed sensing, an introduction to the basics of this theory will be included.