physics

Raymond Chiao

Raymond Chiao is a physics topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Raymond Chiao rather than just read about it. In short: Raymond Y. Chiao is an American physicist best known for his experimental work in quantum optics.

Key takeaways

Raymond Chiao belongs to physics; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Raymond Chiao to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Raymond Chiao from memory before moving on to harder problems.

Reference excerpt

Raymond Y. Chiao is an American physicist best known for his experimental work in quantum optics. He is currently an emeritus faculty member at the University of California, Merced physics department, where he is conducting research on gravitational radiation in collaboration with Prof. Jay Sharping.

Biography

Raymond Chiao was born in Hong Kong on October 9, 1940, and moved as a child to the United States in 1947. He grew up in New York City, where he attended Collegiate School. It was there that he first got interested in science through reading Gamow’s book One Two Three... Infinity. He was admitted to Princeton University in 1957 as an electrical engineer, but then switched to the physics department, where he worked on a senior thesis project given to him by John Archibald Wheeler on the quantization of general relativity. He then switched from theoretical physics to experimental physics in graduate studies at MIT under the supervision of Charles Hard Townes, shortly after the experimental realization of the ruby laser. His thesis topic was on the first observation of stimulated Brillouin scattering. After obtaining his Ph.D. in 1965 from MIT, he taught as an assistant professor there until 1967. He moved to UC Berkeley in 1967, and remained there until 2006, where he advised at least 11 PhD students. After which he took a position at the UC's newly opened campus UC Merced.

Discoveries Chiao has become well known in the field of quantum optics due to several important experiments. Based on former experiments carried out by Günter Nimtz in 1992 he measured the quantum tunnelling time, which was found to be between 1.5 and 1.7 times the speed of light. Interpretation of these results is open to question (see references below pertaining to tunneling time). He also was the first to measure the topological Berry's Phase (Geometric phase).

Current work As of 2006, he accepted a faculty position at UC Merced and turned his full energy on the project of detecting gravitational waves through the use of superconductors. As of 2010 he became emeritus faculty but he continues to advise several PhD Students.

Bibliography

Books Chiao, Raymond Y. (1996). Amazing light: a volume dedicated to Charles Hard Townes on his 80th birthday. New York: Springer. ISBN 0-387-94658-6. Retrieved October 29, 2024. Garrison, John C.; Chiao, Raymond Y. (2008). Quantum optics. Oxford University Press. ISBN 978-0-19-850886-1. Retrieved October 29, 2024. Chiao, Raymond Y.; Cohen, Marvin L.; Leggett, Anthony J.; Phillips, William D.; Harper, Charles L., eds. (2010). Visions of discovery new light on physics, cosmology, and consciousness. Cambridge University Press. ISBN 978-1-108-92872-4. Retrieved October 29, 2024.

Articles Tomita, Akira; Chiao, Raymond Y. (August 25, 1986). "Observation of Berry's Topological Phase by Use of an Optical Fiber". Physical Review Letters. 57 (8): 937–940. doi:10.1103/PhysRevLett.57.937. Steinberg, Aephraim M.; Kwiat, Paul G.; Chiao, Raymond Y. (August 2, 1993). "Measurement of the Single-Photon Tunneling Time". Physical Review Letters. 71 (5). American Physical Society: 708–711. doi:10.1103/PhysRevLett.71.708. Steinberg, Aephraim M.; Chiao, Raymond. Y (May 1, 1994). "Tunneling delay times in one and two dimensions". Physical Review A. 49 (5). American Physical Society: 3283–3295. doi:10.1103/PhysRevA.49.3283.

References

External links Chiao's UC Merced faculty bio page Archived 2008-12-01 at the Wayback Machine Chiao's UC Merced bio page Chiao's academic family tree

Illustrations

Worked examples

Example 1 — a first encounter with Raymond Chiao

Start with the simplest possible case. Write down what Raymond Chiao claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In physics, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Raymond Chiao before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Raymond Chiao ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Raymond Chiao

In research: Raymond Chiao appears in physics research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Raymond Chiao in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Raymond Chiao is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1940 births, 21st-century American physicists, American optical physicists, so understanding it makes those chapters shorter.
In everyday life: Look for Raymond Chiao outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Raymond Chiao in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Raymond Chiao means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
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Frequently asked questions

What is Raymond Chiao in simple terms?

Raymond Y. Chiao is an American physicist best known for his experimental work in quantum optics.

Why does Raymond Chiao matter?

Because it connects several physics ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Raymond Chiao?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Raymond Chiao.