physics

Wang Yifang

Wang Yifang 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 Wang Yifang rather than just read about it. In short: Wang Yifang (Chinese: 王贻芳; born February 1963) is a Chinese particle and accelerator physicist. He is director of the Institute of High Energy Physics (IHEP) of the Chinese Academy of Sciences in Beijing and known for contributions to neutrino physics, in particular his leading role (with Kam-Biu Luk) at Daya Bay Reactor Neutrino Experiment to determine the last unknown neutrino mixing angle θ13.

Key takeaways

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

Reference excerpt

Wang Yifang (Chinese: 王贻芳; born February 1963) is a Chinese particle and accelerator physicist. He is director of the Institute of High Energy Physics (IHEP) of the Chinese Academy of Sciences in Beijing and known for contributions to neutrino physics, in particular his leading role (with Kam-Biu Luk) at Daya Bay Reactor Neutrino Experiment to determine the last unknown neutrino mixing angle θ13.

Career After earning his bachelor's degree in physics at Nanjing University in 1984, he worked with Samuel CC Ting on the L3 experiment located at the Large Electron-Positron Collider (LEP) of CERN. Wang studied at the University of Florence, obtaining his PhD in Physics. He would then go on to work for the Laboratory for Nuclear Science located at the Massachusetts Institute of Technology, and later at Stanford University. He later joined the Institute of High Energy Physics (IHEP) in China as a researcher in 2001, eventually becoming the director in 2011.

Awards and honors 2014 Panofsky Prize (shared with Kam-Biu Luk) 2015 Member of Chinese Academy of Sciences 2016 Breakthrough Prize in Fundamental Physics, with Kam-Biu Luk. 2016 Member of The World Academy of Sciences 2016 and 2020 Asian Scientist 100, Asian Scientist 2019 Future Science Prize 2022 Fellow of the American Physical Society 2024 Foreign associates of the National Academy of Sciences 2025 Foreign Member of the Royal Society Since 2014 Wang has been Director of the Jiangmen Underground Neutrino Observatory (JUNO) in Southern China leading the experiment in an effect to determine the neutrino mass hierarchy with neutrinos from nuclear reactors.

References

Worked examples

Example 1 — a first encounter with Wang Yifang

Start with the simplest possible case. Write down what Wang Yifang 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 Wang Yifang 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 Wang Yifang 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 Wang Yifang

In research: Wang Yifang 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 Wang Yifang 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: Wang Yifang is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1963 births, Fellows of The World Academy of Sciences, Fellows of the American Physical Society, so understanding it makes those chapters shorter.
In everyday life: Look for Wang Yifang 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 Wang Yifang in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Wang Yifang 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.
Explain Wang Yifang out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Wang Yifang in simple terms?

Why does Wang Yifang 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 Wang Yifang?

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 Wang Yifang.