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1. Emission of Coherent CU Radiation

   The possibility to generate a stimulated emission by means of a crystalline undulator is discussed. The range of photon energies...

   Andrei Korol, Andrey V. Solov’yov in Novel Lights Sources Beyond Free Electron Lasers

   Chapter 2022
   

2. Einstein’s Theory of Atom–Radiation Interaction

   In this chapter, we study spontaneous and stimulated emission phenomenologically, as well as an elementary laser theory.

   Miguel Orszag in Quantum Optics

   Chapter 2024
   

3. Amplified spontaneous emission (ASE) effect on gain and stored energy

   In this research, amplified spontaneous emission (ASE) is studied along a rod amplifier length where intensities travel in two opposite longitudinal...

   Arastoo Mohamadi, Hamid Poorantiyosh in Journal of Optics

   Article 11 August 2020
   

4. Features of the Shape of the Emission Spectrum of a Spherical Microresonator with a High Refractive Index Luminescent Shell Due to the Polarization of the Whispering Gallery Modes

   Abstract

   The effect of the thickness and refractive index of the shell on the amplitudes of lines of the TE and TM polarized whispering gallery modes...

   A. A. Dukin, V. G. Golubev in Optics and Spectroscopy

   Article 01 February 2023
   

5. Investigation of ASE contribution to copper bromide amplifier output signal

   The paper is devoted to research the single-pass operating mode of active element on copper bromide vapors and time dependence of ratio «signal/ASE»....

   N. A. Vasnev, M. V. Trigub in Optical and Quantum Electronics

   Article 14 December 2023
   

6. Spontaneous pulse formation in edgeless photonic crystal resonators

   Nonlinearity in complex systems leads to pattern formation through fundamental interactions between components. With integrated photonics, precision...

   Su-Peng Yu, Daniel C. Cole, ... Scott B. Papp in Nature Photonics

   Article 29 April 2021
   

7. Plasmonic lasing in highly lossy nanocylinder arrays under optical pum**

   This paper presents both theoretical and numerical evidence of surface plasmon amplification by stimulated emission of radiation (SPASER) in a highly...

   Montacer Dridi, Ahmed Mahjoub, Amine Jaouadi in Applied Physics B

   Article 16 October 2023
   

8. Controlling two-photon emission from superluminal and accelerating index perturbations

   Sources of photons with controllable quantum properties such as entanglement and squeezing are desired for applications in quantum information,...

   Jamison Sloan, Nicholas Rivera, ... Marin Soljačić in Nature Physics

   Article 16 December 2021
   

9. The structure of the ultrarelativistic prompt emission phase and the properties of the black hole in GRB 180720B

   In analogy with GRB 190114C, we here analyze the ultrarelativistic prompt emission (UPE) of GRB 180720B observed in the rest-frame time interval ...

   F. Rastegarnia, R. Moradi, ... S. S. Xue in The European Physical Journal C

   Article Open access 02 September 2022
   

10. Amplification of Short-Wavelength Subattopulses in a Free-Electron Laser Using Electrons Accelerated in a Laser Plasma

    Abstract

    The amplification in a free-electron laser undulator of a short-wavelength subattosecond pulse formed in a laser plasma upon its interaction...

    A. A. Andreev, L. A. Litvinov, K. Yu. Platonov in Optics and Spectroscopy

    Article 01 April 2023
    

11. Phonon engineering in Yb:La₂CaB₁₀O₁₉ crystal for extended lasing beyond the fluorescence spectrum

    Since the first invention of the laser in 1960, direct lasing outside the fluorescence spectrum is deemed impossible owing to the “zero-gain”...

    Yanling Cheng, Fei Liang, ... Yicheng Wu in Light: Science & Applications

    Article Open access 25 August 2023
    

12. Raman amplification at 2.2 μm in silicon core fibers with prospects for extended mid-infrared source generation

    Raman scattering provides a convenient mechanism to generate or amplify light at wavelengths where gain is not otherwise available. When combined...

    Meng Huang, Shiyu Sun, ... Anna C. Peacock in Light: Science & Applications

    Article Open access 30 August 2023
    

13. Numerical investigation on the spectral and temporal characteristics of amplified spontaneous emission in chirped pulse regenerative amplifiers

    Accurate characterization of the amplified spontaneous emission (ASE) is greatly important for designing a high-contrast chirped pulse amplifier...

    L. Rahimi, A. A. Askari, ... M. Mousavi in Applied Physics B

    Article 30 July 2019
    

14. Laser Technology and Its Applications

    Physics behind the working of LASER sources, their classification and some of their important applications will be discussed in this chapter. After...

    R. Prasad in Physics and Technology for Engineers

    Chapter 2023
    

15. Spatio-Spectral Wave Mixing in High-Power Amplifier and Laser Systems

    In this chapter we present results of detailed numerical modelling of semiconductor laser amplifiers. The model is based on the...

    Edeltraud Gehrig, Ortwin Hess in Spatio-Temporal Dynamics and Quantum Fluctuations in Semiconductor Lasers

    Chapter
    

16. Systematics of input parameters for the Los Alamos model with sequential emission

    The application of the Point-by-Point treatment to numerous fission cases (i.e. 74 cases including many actinides fissioning spontaneously or induced...

    Anabella Tudora in The European Physical Journal A

    Article 08 September 2020
    

17. X-Ray Free-Electron Lasers with Variable Deflection Parameter of Undulators

    The paper deals with X-ray free-electron lasers (FEL) with the variable deflection parameter of undulators with the electron buncher and harmonic...

    K. V. Zhukovsky in Russian Physics Journal

    Article 01 April 2022

18. Performance investigation of DQPSK modulated ultra dense WDM system for different pulse shapes under the effect of various transmission impairments

    In this paper, we have designed an ultra-dense wavelength division multiplexing system for 450 channels with a bit rate of 160 Gb/s per channel based...

    Rajeev, Chakresh Kumar in Optical and Quantum Electronics

    Article 24 August 2022
    

19. Stimulated resonant inelastic X-ray scattering in a solid

    When materials are exposed to X-ray pulses with sufficiently high intensity, various nonlinear effects can occur. The most fundamental one consists...

    Daniel J. Higley, Zhao Chen, ... Joachim Stöhr in Communications Physics

    Article Open access 06 April 2022
    

20. Introduction

    The introductory chapter of this book recounts the evolution of classical and EM theory, discovery of photoelectric effect, and quantum concept of...

    Dhruba J. Biswas in A Beginner’s Guide to Lasers and Their Applications, Part 1

    Chapter 2023