1.

Record Nr.

UNINA9910817976703321

Titolo

Low-frequency waves in space plasmas / / Andreas Keiling, Dong-Hun Lee, Valery Nakariakov, editors

Pubbl/distr/stampa

Washington, District of Columbia ; ; Hoboken, New Jersey : , : American Geophysical Union : , : Wiley, , 2016

©2016

ISBN

1-119-05500-8

1-119-05502-4

Descrizione fisica

1 online resource (527 p.)

Collana

Geophysical Monograph ; ; 216

Disciplina

523.01

Soggetti

Space plasmas

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 and index.

Nota di contenuto

Title Page ; Copyright Page; CONTENTS; CONTRIBUTORS; PREFACE; Section I Ionosphere ; Chapter 1 Energetic Particle-Driven ULF Waves in the Ionosphere  ; 1.1. INTRODUCTION; 1.2. EARLY RADAR OBSERVATIONS; 1.3. SUPERDARN OBSERVATIONS; 1.4. DOPPLER SOUNDER OBSERVATIONS; 1.5. OBSERVATIONS FROM ALTERNATIVE INSTRUMENTATION; 1.6. SUMMARY; ACKNOWLEDGMENTS; REFERENCES; Chapter 2 ULF Waves and Transients in the Topside Ionosphere ; 2.1. INTRODUCTION; 2.2. ULF WAVE OBSERVATIONS IN LEO MISSIONS; 2.3. MODELING THE RELATIONSHIP BETWEEN THE ULF MAGNETIC DISTURBANCES ABOVE THE IONOSPHERE AND ON THE GROUND

2.4. POSSIBILITY OF ELECTROMAGNETIC SOUNDING OF PLANETARY INTERIOR FROM LEO PROBE 2.5. ULF RESPONSE IN THE UPPER IONOSPHERE TO ATMOSPHERIC ELECTRIC DISCHARGES; 2.6. DISCUSSION: PROSPECTS OF FURTHER STUDIES; ACKNOWLEDGMENTS; REFERENCES; Chapter 3 Low-Frequency Waves in HF Heating of the Ionosphere  ; 3.1. INTRODUCTION; 3.2. MODELING LOW-FREQUENCY WAVES IN HF HEATING ; 3.3. HEATING IN THE HIGH-LATITUDE IONOSPHERE ; 3.4. HF HEATING IN THE MID-LATITUDE IONOSPHERE ; 3.5. KINETIC PROCESSES IN HF HEATING; 3.6. CONCLUSION; ACKNOWLEDGMENT; REFERENCES; Section II Inner Magnetosphere



Chapter 4 ULF Waves in the Inner Magnetosphere 4.1. INTRODUCTION; 4.2. FAST MODE WAVES; 4.3. EXTERNALLY EXCITED STANDING WAVES; 4.4. INTERNALLY EXCITED STANDING ALFVÉN WAVES; 4.5. CONCLUDING REMARKS; ACKNOWLEDGEMENT; REFERENCES; Chapter 5 EMIC Waves in the Inner Magnetosphere ; 5.1. INTRODUCTION; 5.2. EMIC WAVE GENERATION AND PROPAGATION TO THE GROUND; 5.3. EMIC WAVES CLOSE TO THE PLASMAPAUSE: STATISTICS; 5.4. EMIC WAVE DUCTING IN THE IONOSPHERE; 5.5. COMPARISON OF GROUND AND SPACE OCCURRENCE RATES; 5.6. SUMMARY AND CONCLUSIONS; ACKNOWLEDGMENTS; REFERENCES

Chapter 6 Relationship between Chorus and Plasmaspheric Hiss Waves 6.1. INTRODUCTION; 6.2. MODELING THE EVOLUTION OF CHORUS INTO PLASMASPHERIC HISS; 6.3. COINCIDENT OBSERVATION OF CHORUS AND HISS MODULATION; 6.4. IMAGING THE CHORUS SOURCE REGION USING PULSATING AURORA; 6.5. LOW-FREQUENCY HISS ; 6.6. HIGH L CHORUS-HISS COINCIDENT OBSERVATIONS ; 6.7. SUMMARY AND DISCUSSION; ACKNOWLEDGMENTS; REFERENCES; Section III Auroral Region ; Chapter 7 ULF Waves above the Nightside Auroral Oval during Substorm Onset ; 7.1. INTRODUCTION; 7.2. WHAT IS A SUBSTORM?

7.3. DISCOVERY OF A ULF WAVE EPICENTRE TO SUBSTORM ONSET 7.4. ULF WAVE EVOLUTION AND CHARACTERISTICS AT ONSET; 7.5. AURORAL BEADS, AZIMUTHAL AURORAL FLUCTUATIONS, AND THE SUBSTORM; 7.6. AZIMUTHAL AURORAL FORMS AS MEASURED BY THE THEMIS ASIS; 7.7. SPATIAL CHARACTERISTICS OF ULF WAVES AT SUBSTORM ONSET; 7.8. WHAT PHYSICAL MECHANISMS FIT THE AZIMUTHAL STRUCTURING AND EXPONENTIAL GROWTH OF THE SUBSTORM ONSET ARC?; 7.9. CONCLUSION; ACKNOWLEDGMENTS; REFERENCES; Chapter 8 Relationship between Alfvén Wave and Quasi-Static Acceleration in Earth's Auroral Zone  ; 8.1. INTRODUCTION

8.2. AURORAL ACCELERATION

Sommario/riassunto

Low-frequency waves in space plasmas have been studied for several decades, and our knowledge gain has been incremental with several paradigm-changing leaps forward. In our solar system, such waves occur in the ionospheres and magnetospheres of planets, and around our Moon. They occur in the solar wind, and more recently, they have been confirmed in the Sun's atmosphere as well. The goal of wave research is to understand their generation, their propagation, and their interaction with the surrounding plasma. This book presents a concise and authoritative up-to-date look on where wave research stands: What have we learned in the last decade? What are unanswered questions?--



2.

Record Nr.

UNINA9910286402103321

Autore

Larivière Vincent

Titolo

Mesurer la science / / Cassidy R. Sugimoto, Vincent Larivière

Pubbl/distr/stampa

Montral : , : Les Presses de l'Université de Montréal, , [2018]

2018

ISBN

9782760639539

2760639533

Descrizione fisica

1 ressource en ligne

Soggetti

Bibliometrics

Research - Evaluation - Statistical methods

Citation indexes

Communication in learning and scholarship - Technological innovations

Évaluation de la recherche

Indicateurs scientifiques

Bibliométrie

Recherche - statistiques et données numériques

Bibliométrie

Lingua di pubblicazione

Francese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

Front Matter -- Les Bases -- Les Données -- Les Indicateurs -- Vue D'ensemble -- Suggestions de Lecture -- Table des Matières -- Autres Titres en Libre accès aux Presses de l'Université de Montréal

Sommario/riassunto

L'ensemble de la communauté scientifique réclame depuis plusieurs années des indicateurs fiables permettant de mesurer les répercussions de la recherche. La ferveur inégalée autour de la mesure de l'influence de la recherche, combinée avec les nouveaux modes de diffusion des connaissances à l'ère numérique, a révolu­tionné le domaine de la scientométrie. Il s'agit là d'une discipline qui comprend toutes les façons dont nous collectons les documents savants et analysons quantitativement leur production ainsi que leurs usages, des citations aux tweets. Les données et les indicateurs ainsi recueillis sont utilisés



pour comprendre la science, stimuler la recherche ou distribuer les ressources. Curieusement, il n'existe aucun ouvrage qui explique les fonde­ments historiques, les concepts et les sources de la scientométrie, ou qui en fournirait une critique éclairée ou même qui formulerait des recommandations pour un usage optimal. D'où l'importance de celui-ci. À sa façon, chacun est un acteur de la société du savoir et devrait se soucier des outils qui aident à guider son évolution: c'est pourquoi ce livre s'adresse à tous, savants comme profanes.Ce livre fait partie d'un projet pilote de libre accès réalisé en collaboration avec la Direction des bibliothèques de l'UdeM. La version PDF est téléchargeable gratuitement.