Is it true that physicists have their best ideas in 20s?

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Discussion Overview

The discussion revolves around the notion that physicists have their best ideas in their 20s, examining the ages of Nobel Prize winners and the implications of age on scientific creativity and achievement. It includes historical context, personal reflections, and statistical insights.

Discussion Character

  • Debate/contested
  • Exploratory
  • Technical explanation

Main Points Raised

  • Some participants note that notable physicists, such as Max Planck and John Bardeen, achieved significant recognition later in life, suggesting that age is not a limiting factor for groundbreaking work.
  • One participant argues that the idea of needing to produce significant work in one's 20s creates unnecessary pressure, particularly for those who feel they are too old to pursue physics.
  • Another participant references a calculation by Jones and Weinberg indicating that the average age of physicists at the time of Nobel Prize-winning research is 37.2, which challenges the notion that the 20s are the peak for scientific contributions.
  • There is a suggestion that the historical context of scientific achievement has changed, with modern scientists often completing their education and gaining experience well into their 30s or 40s before making significant contributions.

Areas of Agreement / Disagreement

Participants express differing views on the relationship between age and scientific achievement, with some supporting the idea that significant contributions can occur later in life, while others reflect on the societal pressures associated with age in academia. The discussion remains unresolved regarding the validity of the original claim about age and creativity.

Contextual Notes

Participants mention the importance of considering historical context and the evolution of scientific knowledge, which may affect the age at which significant contributions are made. There is also a reference to the need for further exploration of biographies of Nobel laureates to provide additional insights.

td21
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Which theoretical physicists win nobel prize based on their works in 30s or 40s?
 
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I can name two who were older. I think Max Planck was 43 or thereabouts and John Bardeen was in his 50's or older for the work of his 2nd Nobel prize (superconductivity).
 
I think this is one of those memes that only serves to put a lot of unnecessary pressure on people. It's one of the driving reasons why we see posts here from people who believe they are too old to learn physics or that their opportunity has somehow passed them by when they are only in their early twenties.

It's important to remember that historical context doesn't apply. I've seen people compare themselves in modern times with Michael Faraday! The thing is, that the state of human knowledge has grown considerably. Most people are close to 30 or even past it when they are awarded their PhDs. Then they have to do post-doctoral work, and it's not until they are into their mid thirties or even pushing 40 until their in a position to really put a lot of effort into their own "best" ideas. The fact of the matter is that while you may be in your "prime" physically in your 20s, most modern scientists are still learning at that stage of life.
 
The question in the title of the thread's answer is "no". Jones and Weinberg calculate the mean age of the scientist at the time of the research leading to a Nobel prize and for physicists it is 37.2. Post 1985, it's 0.3.

The question in Post #1 could be answered by looking at the biographies of the winners. Sure, we could do this, but so could the OP.
 

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