Quantum Natures of Two-mode Squeezed Thermalised States

Alemayehu Getahun

• Publisher: GRIN Verlag
• Year: 2019
• Edition: 1
• eBook ISBN:
  9783346017291
• Topic: Physical Sciences
• Subtopic: Optics & Light

Academic Paper from the year 2019 in the subject Physics - Optics, grade: 12, , language: English, abstract: Dive into the fascinating realm of quantum optics where the seemingly random dance of photons reveals hidden order and intriguing statistical properties. This groundbreaking study unveils the secrets of two-mode squeezed chaotic states, a peculiar form of light that blends the quantum weirdness of squeezed states with the inherent randomness of thermal light. Using the powerful Q function as a lens, the research meticulously dissects the statistical characteristics of this exotic light source, exploring the intricate relationships between photon number, correlation, and squeezing. Discover how the interplay between squeezing and thermal noise shapes the photon statistics, leading to phenomena like super-Poissonian photon distributions and photon bunching, where photons exhibit a surprising tendency to arrive in clumps. Explore the fundamental quantum properties, unraveling the delicate balance between quantum coherence and thermal fluctuations. The study delves into the mathematical framework underpinning these phenomena, providing a detailed analysis of the density operator, Hamiltonian, and squeezing operator. Through rigorous calculations and insightful interpretations, the work illuminates the subtle nuances of two-mode squeezed thermal light, offering a deeper understanding of the statistical and squeezing properties, and providing invaluable insights into the nonclassical nature of light. From the introduction of thermal light and two-mode squeezed states to the detailed calculation of the Q function and the analysis of photon number sum and difference, every step is carefully explained. Explore the concepts of quadrature squeezing and delve into the world of photon number correlation. This exploration offers not just a theoretical framework, but a practical guide to understanding and manipulating these fascinating quantum states, paving the way for future advancements in quantum technologies. Discover the nature of quantum optics and the statistical properties of light, exploring a world where the rules of classical physics no longer apply. Uncover the secrets of two-mode squeezed chaotic states, and witness the quantum mechanical marvels that arise from the marriage of order and chaos.