Quantum Optics & Laser Coherence: Modern Frontiers & Breakthrough Innovations
Encyclopedia/1. The Cosmos & The Natural World/2. Physics & Chemistry/01. Quantum Physics & Atomic Theory • Curated by Admin Timeline.sg
This timeline traces the evolution of quantum optics and laser coherence from ancient theories of light to modern breakthroughs in quantum communication and computing, highlighting key discoveries and pioneers across the globe.
Chronological Storyline (42 Milestones)
1021 CE
Ibn al-Haytham's Book of Optics
Ibn al-Haytham publishes the Book of Optics, laying foundations for modern optics through experimental methods and theories on light propagation. #optics #history
Ibn al-Haytham's Book of Optics By Ibn al-Haytham, Vitello, Friedrich Risner - University of Oklahoma History of Science Collections et BnF Gallica : http://gallica.bnf.fr/ark:/12148/bpt6k312873d.r=Haytham?rk=407727;2, Public domain, https://commons.wikimedia.org/w/index.php?curid=48189707
1672 CE
Newton's prism experiment
Isaac Newton demonstrates that white light splits into colors using a prism, establishing the basis for spectroscopy. #optics #science
Newton's prism experiment By Unknown author, Public domain, https://commons.wikimedia.org/w/index.php?curid=510265
1801 CE
Young's double-slit experiment
Thomas Young performs the double-slit experiment, proving the wave nature of light. #optics #physics
Young's double-slit experiment By Original: NekoJaNekoJa Vector: Johannes Kalliauer - Own work based on: Double-slit.PNG:, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=61496401
1865 CE
Maxwell's electromagnetic theory
James Clerk Maxwell unifies electricity and magnetism, predicting that light is an electromagnetic wave. #physics #optics
Maxwell's electromagnetic theory By Unknown author - https://www.researchgate.net/figure/James-Clerk-Maxwell-1831-1879_fig1_360164096, Public domain, https://commons.wikimedia.org/w/index.php?curid=129476608
1887 CE
Michelson-Morley experiment
Michelson and Morley fail to detect the luminiferous aether, paving the way for relativity and confirming light's constant speed. #physics #experiment
Michelson-Morley experiment By Case Western Reserve University - http://www.cellularuniverse.org/AA2MM_Aether.htm, Public domain, https://commons.wikimedia.org/w/index.php?curid=48697725
Dec 14, 1900 CE
Planck's blackbody radiation law
Max Planck introduces the quantum theory to explain blackbody radiation, heralding the birth of quantum physics. #quantum #physics
Planck's blackbody radiation law By Darth Kule - Own work, Public domain, https://commons.wikimedia.org/w/index.php?curid=10555337
1905 CE
Einstein's photoelectric effect
Albert Einstein explains the photoelectric effect using light quanta (photons), crucial for quantum mechanics. #quantum #physics
Einstein's photoelectric effect By Ponor - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=92684859
1917 CE
Einstein's stimulated emission
Einstein introduces the concept of stimulated emission, the theoretical basis for lasers. #quantum #laser
Einstein's stimulated emission By 彭嘉傑 - Own work, CC BY 2.5, https://commons.wikimedia.org/w/index.php?curid=60733412
1924 CE
Bose's quantum statistics
Satyendra Nath Bose sends his quantum statistics paper to Einstein, leading to Bose-Einstein statistics and the concept of bosons. #quantum #physics
Bose's quantum statistics By Ashton Bradley Aspir8 (talk) - Own work based on: Fermi-Dirac Bose-Einstein Maxwell-Boltzmann statistics.svg, CC0, https://commons.wikimedia.org/w/index.php?curid=149697440
1927 CE
Heisenberg's uncertainty principle
Werner Heisenberg formulates the uncertainty principle, a fundamental limit in quantum measurement. #quantum #physics
Heisenberg's uncertainty principle By Unknown author - This image was provided to Wikimedia Commons by the German Federal Archive (Deutsches Bundesarchiv) as part of a cooperation project. The German Federal Archive guarantees an authentic representation only using the originals (negative and/or positive), resp. the digitalization of the originals as provided by the Digital Image Archive., CC BY-SA 3.0 de, https://commons.wikimedia.org/w/index.php?curid=5436254
1928 CE
Raman effect discovered
C.V. Raman discovers the inelastic scattering of light, now called the Raman effect, crucial for spectroscopy. #physics #optics
Raman effect discovered By KCVelaga - File:Electron-scattering.png by JabberWok, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=79274364
1935 CE
EPR paradox paper
Einstein, Podolsky, and Rosen argue that quantum mechanics is incomplete, introducing the concept of entanglement. #quantum #physics
EPR paradox paper By Doris Ulmann - This image is available from the United States Library of Congress's Prints and Photographs division under the digital ID cph.3g04940.This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing., Public domain, https://commons.wikimedia.org/w/index.php?curid=2468828
1947 CE
Lamb shift measurement
Willis Lamb and Robert Retherford measure the Lamb shift, stimulating the development of quantum electrodynamics (QED). #quantum #physics
Lamb shift measurement By Joel Holdsworth (Joelholdsworth) - Non-Derived SVG of Radiate gluon.png, originally the work of SilverStar at Feynmann-diagram-gluon-radiation.svg, updated by joelholdsworth., Public domain, https://commons.wikimedia.org/w/index.php?curid=1764161
1950 CE
Kastler's optical pumping
Alfred Kastler develops optical pumping, a technique to alter atomic energy levels with light, key for laser spectroscopy. #physics #optics
Kastler's optical pumping By Arnero - Own work, Public domain, https://commons.wikimedia.org/w/index.php?curid=3426192
1953 CE
First maser built
Charles Townes and colleagues demonstrate the first maser (microwave amplification by stimulated emission of radiation). #physics #laser
First maser built By Dan Rubin - Retrieved February 18, 2015 from Shunaman, Fred "Revolutionary new oscillator-amplifier" in Radio-Electronic Engineering magazine, Ziff-Davis Publishing Co., New York, Vol. 26, No. 6, June 1955, cover on http://www.americanradiohistory.com, Public domain, https://commons.wikimedia.org/w/index.php?curid=38461589
May 16, 1960 CE
First laser operates
Theodore Maiman fires the first working laser, a ruby laser, at Hughes Research Laboratories. #laser #physics
First laser operates By ESO/A. Ghizzi Panizza (www.albertoghizzipanizza.com) - This media was produced by the European Southern Observatory (ESO), under the identifier potw2222a This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing., CC BY 4.0, https://commons.wikimedia.org/w/index.php?curid=135742267
1963 CE
Glauber's quantum optics theory
Roy Glauber publishes his quantum theory of optical coherence, founding modern quantum optics. #quantumoptics #physics
Glauber's quantum optics theory By Markus Pössel (User name: Mapos) - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=20138900
1964 CE
Bell's theorem
John Bell shows that local hidden variable theories cannot reproduce all quantum predictions, enabling experimental tests of quantum nonlocality. #quantum #physics
1969 CE
Photon antibunching observed
Kimble, Dagenais, and Mandel observe photon antibunching, demonstrating the quantum nature of light. #quantumoptics #experiment
1974 CE
Hong-Ou-Mandel effect predicted
Hong, Ou, and Mandel predict the Hong-Ou-Mandel effect, a quantum interference phenomenon essential for photonic quantum computing. #quantumoptics #physics
1975 CE
Doppler cooling proposed
Hansch and Wineland independently propose Doppler laser cooling of atoms, a technique for achieving ultracold temperatures. #laser #physics
Doppler cooling proposed By Cmglee - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=24869456
Aspect's Bell test experiments By Ecole polytechnique from Paris - PHYSIQUE QUANTIQUE : LES TRAVAUX D'ALAIN ASPECT, PROFESSEUR À L’X, COURONNÉS DU PRIX NOBEL 2022, CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=126015843
1982 CE
Cavity QED demonstration
Haroche and colleagues observe quantum effects in cavity quantum electrodynamics, controlling light-matter interactions. #quantumoptics #physics
1985 CE
Quantum cryptography proposal
Bennett and Brassard devise the BB84 protocol for quantum key distribution, founding quantum cryptography. #quantum #cryptography
1986 CE
Optical tweezers invented
Arthur Ashkin invents optical tweezers using laser beams to trap and manipulate microscopic particles. #laser #physics
Optical tweezers invented By Bjschellenberg - https://stevenhoekstra.owlstown.net/projects/426-levitated-nanospheres (see doi:10.1063/5.0166136 that is CC-BY and has this image as issue-cover, with first-author matching uploader's username), CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=137390829
1987 CE
Hong-Ou-Mandel dip observed
Hong, Ou, and Mandel experimentally observe the Hong-Ou-Mandel dip, demonstrating two-photon interference. #quantumoptics #experiment
1990 CE
Squeezed light produced
Researchers generate squeezed light with reduced quantum noise, improving precision in measurements. #quantumoptics #experiment
Squeezed light produced By Geek3 - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=79089581
1995 CE
Bose-Einstein condensate created
Cornell, Wieman, and Ketterle achieve Bose-Einstein condensation in dilute gases, a new quantum state of matter. #quantum #physics
Bose-Einstein condensate created By Vectorized version by AG Caesar, original by DG85 - Inspired by a work from Wikipedia User DG85 https://commons.wikimedia.org/wiki/File:QuantumPhaseTransition.png, Public domain, https://commons.wikimedia.org/w/index.php?curid=67110336
1997 CE
Quantum teleportation demonstrated
Zeilinger's group teleports a quantum state of light using entanglement, a milestone for quantum information. #quantum #teleportation
Quantum teleportation demonstrated By JozumBjada - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=128460435
2001 CE
Nobel Prize for Bose-Einstein condensates
Cornell, Ketterle, and Wieman receive the Nobel Prize in Physics for the creation of Bose-Einstein condensation. #quantum #physics
2004 CE
Optical frequency comb developed
Hänsch and Hall develop the optical frequency comb, revolutionizing precision spectroscopy and timekeeping. #laser #physics
Optical frequency comb developed By Rubber Duck (☮ • ✍) - Own work, Public domain, https://commons.wikimedia.org/w/index.php?curid=39652854
2005 CE
Nobel for quantum optics theory
Roy Glauber wins Nobel Prize for his contribution to the quantum theory of optical coherence. #quantumoptics #physics
Nobel for quantum optics theory By Photograph: JonathunderMedal: Erik Lindberg (1873-1966) - Derivative of File:NobelPrize.JPG, PD-US, https://en.wikipedia.org/w/index.php?curid=58432969
2010 CE
Quantum walks realized in photonic systems
Photonic quantum walks are experimentally demonstrated, important for quantum simulations and algorithms. #quantum #optics
2012 CE
Nobel for measuring and controlling quantum systems
Haroche and Wineland receive Nobel for ground-breaking experimental methods measuring and manipulating individual quantum systems. #quantum #physics
2015 CE
Measurement-device-independent QKD
Lo et al. propose and demonstrate measurement-device-independent quantum key distribution, closing security loopholes. #quantum #cryptography
Feb 11, 2016 CE
LIGO detects gravitational waves
LIGO uses laser interferometry to detect gravitational waves, opening a new era in astronomy. #laser #physics
LIGO detects gravitational waves By Amber Stuver - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=46993713
Aug 16, 2016 CE
Quantum satellite Micius launched
China launches the Micius satellite, enabling quantum experiments over long distances and intercontinental QKD. #quantum #satellite
Pan Jianwei's team achieves quantum teleportation from ground to satellite over 1,200 km, a record distance. #quantum #teleportation
2019 CE
Quantum internet testbed
Researchers demonstrate a three-node quantum network in the Netherlands, a milestone for quantum internet. #quantum #networking
Quantum internet testbed By Evacreateva Eva Fessler / University of Innsbruck - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=192003492
2020 CE
Boson sampling supremacy
Chinese team demonstrates boson sampling with 76 photons, achieving quantum computational advantage. #quantum #computing
Oct 4, 2022 CE
Nobel for Bell test experiments
Alain Aspect, John Clauser, and Anton Zeilinger share the Nobel Prize in Physics for experiments with entangled photons and Bell tests. #quantum #physics
2023 CE
Photonic quantum computing breakthrough
Researchers demonstrate a photonic quantum computer with 256 qubits, advancing fault-tolerant quantum computation. #quantum #computing