TY - BOOK AU - Els�asser,T. AU - Reimann,Klaus AU - Woerner,Michael ED - Institute of Physics (Great Britain), TI - Concepts and applications of nonlinear terahertz spectroscopy T2 - [IOP release $release] SN - 9780750364928 AV - QC454.T47 E473 2024eb PY - 2024///] CY - Bristol [England] (Temple Circus, Temple Way, Bristol BS1 6HG, UK) PB - IOP Publishing KW - Terahertz spectroscopy KW - Optical physics KW - bicssc KW - SCIENCE / Physics / Optics & Light KW - bisacsh N1 - "Version: 20240901"--Title page verso; Includes bibliographical references; 1. Introduction -- 1.1. Linear optical response -- 1.2. Low-energy excitations in condensed matter -- 1.3. Charge transport in solids; 2. Terahertz technology -- 2.1. Generation of coherent terahertz radiation -- 2.2. Phase-resolved detection of terahertz transients -- 2.3. Electric field enhancement by near-field techniques -- 2.4. Linear terahertz spectroscopy and imaging; 3. Nonlinear light-matter interactions -- 3.1. Nonlinear optical response in the THz range -- 3.2. Nonlinear currents in condensed matter -- 3.3. Quantum coherences in coupled multi-level systems -- 3.4. Nonperturbative regime of light-matter interaction; 4. Methods of nonlinear terahertz spectroscopy -- 4.1. Concepts and experimental implementation -- 4.2. Two-dimensional spectroscopy; 5. Nonlinear terahertz spectroscopy of solids -- 5.1. Dynamics and couplings of low-energy excitations in solids -- 5.2. High-field THz charge transport; 6. Nonlinear THz spectroscopy of molecular systems -- 6.1. Vibrational excitations and THz Kerr effect -- 6.2. Field-driven electron generation in polar liquids -- 6.3. THz many-body excitations in polar liquids -- 6.4. Electronic THz Stark effect of molecular chromophores; Full-text restricted to subscribers or individual document purchasers; Professional and scholarly; Also available in print N2 - Terahertz (THz) radiation with frequencies between 100 GHz and 30 THz has numerous applications in basic science, materials characterization, imaging, sensor technologies, and telecommunications. Recent progress in THz generation has provided ultrashort THz pulses with electric field amplitudes of up to several megavolts/cm. This development has opened the research field of nonlinear THz spectroscopy in which strong light-matter interactions are exploited to induce quantum excitations and/or charge transport and follow their nonequilibrium dynamics in time-resolved experiments. This book introduces the basic concepts of light-matter interactions and nonlinear optics, discusses methods of THz generation and nonlinear THz spectroscopy, and presents prototypical experimental and theoretical results in condensed matter physics and chemistry. Each chapter includes an overview of recent literature. Part of IPEM- IOP Series in Emerging Technologies in Optics and Photonics UR - https://iopscience.iop.org/book/mono/978-0-7503-6492-8 ER -