1.

Record Nr.

UNINA9910792081403321

Autore

Joshi Amitabh <1965->

Titolo

Controlling steady-state and dynamical properties of atomic optical bistability [[electronic resource] /] / Amitabh Joshi, Min Xiao

Pubbl/distr/stampa

Hackensack, NJ ; ; Singapore, : World Scientific, c2012

ISBN

1-283-59362-9

9786613906076

981-4307-56-4

Descrizione fisica

1 online resource (246 p.)

Altri autori (Persone)

XiaoMin

Disciplina

535.2

Soggetti

Optical bistability

Quantum optics

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 and index.

Nota di contenuto

Preface; Contents; 1. Introduction; 1.1 Background; 1.2 Nonlinearity in a Two-level Atomic System; 1.2.1 Two-level atoms interacting with a monochromatic field: the density-matrix approach; 1.2.2 Absorption and dispersion spectra in steady-state; 1.2.3 First- and third-order susceptibilities and the saturation phenomenon; 1.3 Doppler Effect in Inhomogeneously-broadened Atomic Systems; 1.3.1 Doppler effect in a two-level atomic system; 1.3.2 Doppler effect in three-level atomic systems; 1.4 Optical Cavity

1.4.1 Optical Fabry-Perot cavity: transmission and reflection functions, finesse and quality factor1.4.2 Optical ring cavity; 1.4.3 Optical ring cavity with an intracavity medium: modification of transmission function; 1.5 Controllable Linear and Nonlinear Susceptibilities in Three-level Atomic Systems; 1.5.1 Early works on coherent population trapping; 1.5.2 Coherent population trapping vs electromagnetically induced transparency; 1.5.3 Controlling linear absorption and dispersion properties in three-level electromagnetically induced transparency systems

A. Three-level system in ladder configurationB. Three-level system in  -type configuration; 1.5.4 Enhancement and control of Kerr nonlinearity in three-level electromagnetically induced transparency systems; 2. Atomic Optical Bistability in a Two-level System; 2.1 Two-level Atoms



inside an Optical Cavity; 2.1.1 Split in transmission spectrum of the optical cavity; 2.2 Atomic Optical Bistability; 2.2.1 Atomic optical bistability: the mean field theory; 2.3 Absorptive Atomic Optical Bistability; 2.3.1 Simple model of absorptive atomic optical bistability

2.3.2 Mean field theory of absorptive atomic optical bistability2.4 Dispersive/refractive Atomic Optical Bistability; 2.4.1 Simple model of dispersive/refractive atomic optical bistability; 2.4.2 Mean field theory of dispersive/refractive atomic optical bistability; 2.5 Mixed Absorptive-dispersive Atomic Optical Bistability; 2.6 Experimental Demonstrations of Two-level Atomic Optical Bistability; 2.7 Potential Applications of Atomic Optical Bistability; 3. Three-level Atoms as the Intracavity Medium and Atomic Optical Bistability; 3.1 Three-level Atoms as the Intracavity Medium

3.1.1 Cavity linewidth narrowing effect due to three-level medium inside an optical cavity3.1.1.1 Theoretical calculations; 3.1.1.2 Experimental Investigations; 3.1.2 Enhanced cavity ring-down spectroscopy with a three-level electromagnetically induced transparency system; 3.2 Atomic Optical Bistability with Three-level Atomic System; 3.2.1 Equations for three-level atomic dynamics and field propagation; 3.2.2 Experiments on controlling the steady-state shape and thresholds of the atomic optical bistability

3.2.3 Experimental control of the rotating direction of the hysteresis cycle of atomic optical bistability

Sommario/riassunto

This book provides a comprehensive introduction to the theoretical and experimental studies of atomic optical bistability and multistability, and their dynamical properties in systems with two- and three-level inhomogeneously-broadened atoms inside an optical cavity. By making use of the modified linear absorption and dispersion, as well as the greatly enhanced nonlinearity in the three-level electromagnetically induced transparency system, the optical bistablity and efficient all-optical switching can be achieved at relatively low laser powers, which can be well controlled and manipulated. Un



2.

Record Nr.

UNINA9910955171703321

Titolo

Campaign finance : background, regulation and reform / / Thomas P. Kallen, editor

Pubbl/distr/stampa

New York, : Nova Science Pub., c2009

ISBN

1-60876-624-1

Edizione

[1st ed.]

Descrizione fisica

1 online resource (213 p.)

Altri autori (Persone)

KallenThomas P

Disciplina

324.780973

Soggetti

Campaign funds - United States

Campaign funds - Law and legislation - United States

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 and index.

Nota di contenuto

""Campaign Finance: Background, Regulation and Reform""; ""Contents""; ""Preface""; ""Public Financing of Presidential Campaigns: Overview and Analysis""; ""Abstract""; ""Current Issues and Arguments in Brief""; ""Brief Legislative History""; ""How Public Financing Works""; ""Participation Over Time""; ""Financial Status of the Presidential Election Campaign Fund""; ""Analysis of Policy Options for Maintaining Public Financing""; ""Analysis of Policy Options for Curtailing or Eliminating Public Financing""; ""Concluding Comments""

""Appendix. Major Provisions of Bills Proposing to Maintain the Presidential Public Financing Program, 110th Congress""""References""; ""The Constitutionality of Campaign Finance Regulation: Buckley v. Valeo and Its Supreme Court Progeny""; ""Abstract""; ""Introduction""; ""Buckley v. Valeo""; ""Contribution Limits""; ""Expenditure Limits""; ""Disclosure Requirements""; ""Political Party Soft Money and Electioneering Communication Restrictions""; ""Wisconsin Right to Life, Inc. v. FEC (WRTL II)""; ""Conclusion""; ""References""; ""Campaign Finance: An Overview""; ""Abstract""

""Evolution of the Current System""""Campaign Finance Practices and Related Issues""; ""Enduring Issues: Campaign Costs and Funding-Sources""; ""Policy Options to Address Campaign Finance Issues""; ""Legislative Action in Congress""; ""Major Legislation in 110th Congress""; ""For Additional Reading""; ""References""; ""Federal Funding of Presidential Nominating Conventions: Overview and Policy



Options""; ""Abstract""; ""Introduction""; ""Convention Financing: An Overview""; ""Recent Legislative Activity""; ""Policy Issues and Options""; ""Conclusion""; ""References""

""Campaign Finance: Legislative Developments and Policy Issues in the 110th Congress""""Abstract""; ""Brief Historical Overview""; ""FEC Nominations and the Commission's Operating Status""; ""Campaign Finance Legislation in the 110th Congress""; ""Other Recent Developments""; ""Conclusion and Analysis""; ""References""; ""Campaign Finance Law and the Constitutionality of the ""Millionaire's Amendment"": An Analysis of Davis v. Federal Election Commission""; ""Abstract""; ""Background""; ""Case History""; ""Supreme Court Ruling""; ""Concluding Observations""; ""References""

""Campaign Finance: Regulating Political Communications on the Internet""""Abstract""; ""Background""; ""FEC Rulemaking""; ""Congressional Activity""; ""References""; ""Index""

Sommario/riassunto

Should funding of political campaigns be regulated or just go to the highest bidder or those who can raise the largest amount of funds on the internet or from private sources? This work examines these issues.