Stephen E. Harris | |
---|---|
Born | |
Nationality | American |
Alma mater | Stanford University Rensselaer Polytechnic Institute |
Scientific career | |
Fields | Physics |
Institutions | Stanford University |
Doctoral advisor | Anthony E. Siegman |
Doctoral students | Robert L. Byer, Ataç İmamoğlu |
Stephen Ernest Harris (born November 29, 1936) is an American physicist known for his contributions to electromagnetically induced transparency (EIT), [1] [2] modulation of single photons, and x-ray emission.
In a diverse career, he has collaborated with others to produce results in many areas, including the 1999 paper titled “Light speed reduction to 17 metres per second in an ultracold gas,” [3] in which Lene Hau and Harris, Cyrus Behroozi and Zachary Dutton describe how they used EIT to slow optical pulses to the speed of a bicycle. He has also contributed to developments in the use of the laser, generating paired photons with single driving lasers [4] He has also shown the development of such pairs of photons using waveforms [5]
His more recent work has sought to address restraints imposed on the types of waveforms that can be produced by the single-cycle barrier [6] Harris and colleagues succeeded in this endeavour in 2005 during a series of experiments aimed at obtaining full control of waveforms, noting "we were able to vary the shape of the pulse to generate different prescribed waveforms." [7] It is hoped that these results will lead to coherent control of chemical reactions, as a probe for ever-shorter physical processes, and for highly efficient generation of far infra-red and vacuum ultra-violet radiation.
Harris was elected as a member into the National Academy of Engineering in 1977 for contributions in the field of coherent and non-linear optics.
This section of a biography of a living person does not include any references or sources .(October 2017) |
Electromagnetically induced transparency (EIT) is a coherent optical nonlinearity which renders a medium transparent within a narrow spectral range around an absorption line. Extreme dispersion is also created within this transparency "window" which leads to "slow light", described below. It is in essence a quantum interference effect that permits the propagation of light through an otherwise opaque atomic medium.
Lene Vestergaard Hau is a Danish physicist and educator. She is the Mallinckrodt Professor of Physics and of Applied Physics at Harvard University.
In condensed matter physics, an ultracold atom is an atom with a temperature near absolute zero. At such temperatures, an atom's quantum-mechanical properties become important.
Ataç İmamoğlu is a Turkish-Swiss physicist working on quantum optics and quantum computation. His academic interests are quantum optics, semiconductor physics, and nonlinear optics.
Robert Louis Byer is a physicist. He was president of the Optical Society of America in 1994 and of the American Physical Society in 2012.
Anthony Michael Johnson is an American experimental physicist, a professor of physics, and a professor of computer science and electrical engineering at the University of Maryland, Baltimore County (UMBC). He is the director of the Center for Advanced Studies in Photonics Research (CASPR), also situated on campus at UMBC. Since his election to the 2002 term as president of the Optical Society, formerly the Optical Society of America, Johnson has the distinction of being the first and only African-American president to date. Johnson's research interests include the ultrafast photophysics and nonlinear optical properties of bulk, nanostructured, and quantum well semiconductor structures, ultrashort pulse propagation in fibers and high-speed lightwave systems. His research has helped to better understand processes that occur in ultrafast time frames of 1 quadrillionth of a second. Ultrashort pulses of light have been used to address technical and logistical challenges in medicine, telecommunications, homeland security, and have many other applications that enhance contemporary life.
Anthony E. Siegman was an electrical engineer and educator at Stanford University who investigated and taught about masers and lasers. Known to almost all as Tony Siegman, he was president of the Optical Society of America [now Optica (society)] in 1999 and was awarded the Esther Hoffman Beller Medal in 2009.
Yoshihisa Yamamoto is the director of Physics & Informatics Laboratories, NTT Research, Inc. He is also Professor (Emeritus) at Stanford University and National Institute of Informatics (Tokyo).
An optical transistor, also known as an optical switch or a light valve, is a device that switches or amplifies optical signals. Light occurring on an optical transistor's input changes the intensity of light emitted from the transistor's output while output power is supplied by an additional optical source. Since the input signal intensity may be weaker than that of the source, an optical transistor amplifies the optical signal. The device is the optical analog of the electronic transistor that forms the basis of modern electronic devices. Optical transistors provide a means to control light using only light and has applications in optical computing and fiber-optic communication networks. Such technology has the potential to exceed the speed of electronics, while conserving more power. The fastest demonstrated all-optical switching signal is 900 attoseconds, which paves the way to develop ultrafast optical transistors.
Robert William Boyd is an American physicist noted for his work in optical physics and especially in nonlinear optics. He is currently the Canada Excellence Research Chair Laureate in Quantum Nonlinear Optics based at the University of Ottawa, professor of physics cross-appointed to the school of electrical engineering and computer science at the University of Ottawa, and professor of optics and professor of physics at the University of Rochester.
Zachary John Dutton is an American physicist who has worked on research centred mainly around cold atomic gases, EIT, low light level nonlinear optics, quantum memories, and coherent optical. Dutton graduated from Lindsay High School in Lindsay CA, and was awarded a BSc in physics from UC Berkeley in 1996. He was awarded his PhD in theoretical physics at Harvard University in 2000. His doctoral advisor was Prof.Lene Hau for his thesis entitled "Ultra-slow, stopped, and compressed light in Bose–Einstein condensates" He worked on a number of papers with Hau and Cyrus Behroozi, being amongst the first group to stop light completely. He undertook postdoctoral work at NIST–Gaithersburg with Dr. Charles Clark, prior to becoming a staff physicist at the Naval Research Lab in Washington. He conducted research centred mainly around cold atomic gases, EIT, low light level nonlinear optics, quantum memories, and coherent optical storage.
Rupamanjari Ghosh was the second Vice-Chancellor of Shiv Nadar University, Uttar Pradesh, India. She is also the former founding Director of School of Natural Sciences and founding Dean of Research & Graduate Studies at Shiv Nadar University, and a former Professor of physics and Dean at the School of Physical Sciences, Jawaharlal Nehru University, New Delhi. Her research areas include Experimental and Theoretical Quantum Optics, Laser Physics, Nonlinear Optics, Quantum Information, Quantum Measurement and Magneto-Optics.
Monika Schleier-Smith is an American experimental physicist studying many-body quantum physics by precisely assembling systems of ultracold atoms. Her research helps connect the world of theoretical and experimental physics. These atomic, molecular, and optical physics (AMO) engineered systems have applications in quantum sensing, coherent control, and quantum computing. Schleier-Smith is an associate professor of physics at Stanford University, a Sloan Research Fellow, and a National Science Foundation CAREER Award recipient. Schleier-Smith also serves on the board of directors for the Hertz Foundation and also works to improve education through speaking and serving on panels.
Andrew Marc Weiner OSA NAE NAI was an American electrical engineer, educator and researcher known for contributions to the fields of ultrafast optics and optical signal processing. He was the Scifres Family Distinguished Professor of Electrical and Computer Engineering at Purdue University.
Avraham (Avi) Gover is an Israeli professor of Electrical Engineering in the Physical Electronics Department of the Engineering Faculty at Tel Aviv University, specializing in Quantum Electronics and FEL Physics. Gover is also the head of the Israeli Center for Radiation Sources and Applications in Ariel. In 2005, he was awarded the international FEL prize "in recognition for his outstanding contributions to Free Electron Laser science and technology".
Herbert Graves Winful is a Ghanaian-American engineering professor, whose honours include in 2020 the Quantum Electronics Award. He is the Joseph E. and Anne P. Rowe Professor of Electrical Engineering, Arthur F. Thurnau Professor of Electrical Engineering and Computer Science, and a Professor of Physics at the University of Michigan.
Hui Cao (曹蕙) is a Chinese American physicist who is the professor of applied physics, a professor of physics and a professor of electrical engineering at Yale University. Her research interests are mesoscopic physics, complex photonic materials and devices, with a focus on non-conventional lasers and their unique applications. She is an elected member of the US National Academy of Sciences and of the American Academy of Arts and Sciences.
Malvin Carl Teich is an American electrical engineer, physicist, and computational neuroscientist which is professor emeritus of electrical engineering at Columbia University and physics at Boston University. He is also a consultant to government, academia, and private industry, where he serves as an advisor in intellectual-property conflicts. He is the coauthor of Fundamentals of Photonics, and of Fractal-Based Point Processes.
Alexander Luis Gaeta is an American physicist and the David M. Rickey Professor of Applied Physics at Columbia University. He is known for his work on quantum and nonlinear photonics. He is a Fellow of the American Physical Society, Optica, and of the Institute of Electrical and Electronics Engineers.
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