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haushofer's latest activity
haushofer
reacted to
Demystifier's post
in the thread
I
What are anomalies in quantum field theory?
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Like
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The main problem with breaking of gauge symmetry is that the resulting theory is no longer unitary. In older literature it is argued...
Tuesday, 3:22 AM
haushofer
replied to the thread
I
What are anomalies in quantum field theory?
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My 2 cents: anomalies concerning gauge symmetries (or better: gauge redundancies) are all about degrees of freedom. In QED you start out...
Monday, 4:12 AM
haushofer
replied to the thread
A
"The 7 Strangest Coincidences in the Laws of Nature" (S. Hossenfelder)
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The gematria of Genesis 1:1 reveals its value as 2701, who's prime factorization is 37x73, two mirror prime numbers containing the...
May 9, 2024
haushofer
replied to the thread
I
When can I commute the 4-gradient and the "space-time" integral?
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See also Leibniz's integral rule: https://en.wikipedia.org/wiki/Leibniz_integral_rule or the lecture notes...
May 1, 2024
haushofer
reacted to
renormalize's post
in the thread
I
When can I commute the 4-gradient and the "space-time" integral?
with
Like
.
Since:$$e^{k_{\mu}x^{\mu}}=e^{k_{0}x^{0}}e^{k_{1}x^{1}}e^{k_{2}x^{2}}e^{k_{3}x^{3}}$$you only need to consider the behavior of a single...
May 1, 2024
haushofer
replied to the thread
Why are Physicists so informal with mathematics?
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Well, there are some physicists who think you should go to the philosophy department if you ask about ontology. In my experience quite...
Apr 27, 2024
haushofer
replied to the thread
Quantum
Math Textbooks to Read Before Starting QFT
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Yeah, I recognize that. When I followed a course on QFT, I just wanted to be able to calculate some amplitudes and understand...
Apr 17, 2024
haushofer
replied to the thread
Other
What are you reading now? (STEM only)
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My name is Bond. Molecular Bond.
Apr 16, 2024
haushofer
replied to the thread
I
Bell's spaceship paradox
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I'm not sure whether this topic is a question, a general remark or a video promotion. Let me take my crystal ball to see.
Apr 16, 2024
haushofer
replied to the thread
Quantum
Math Textbooks to Read Before Starting QFT
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I once wrote some personal notes on QFT about stuff I was bothered with; the basics of i-epsilon prescriptions, contour integration...
Apr 15, 2024
haushofer
replied to the thread
History
Which ancient civilizations are you most interested in?
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For people who like the ancient near East: check out the Digital Hammurabi channel of Joshua Bowen and Megan Lewis (Lewis' podcast with...
Apr 11, 2024
haushofer
replied to the thread
Etymology of a Curse Word
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In contemporary Dutch it's still "fukken", derived from the English. "Je moet niet met me fukken"/ "don't f*ck with me" 😋
Apr 11, 2024
haushofer
replied to the thread
What were you doing at 16?
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Consuming way too much alcohol, listening to Queen and Led Zeppelin, being frustrated by not understanding Hawking's Brief history of...
Apr 10, 2024
haushofer
replied to the thread
Peter Higgs - 1929 - 2024
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Sad, but 94 is a great age and unlike many of his collegues cooking up SUSY he lived to see his predicted particle actually being measured.
Apr 9, 2024
haushofer
replied to the thread
PhD in theoretical physics and a PhD in Pure Maths at an old age
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Just to add: in my experience good students are not good researchers per se. Getting good marks on exams is a different skill than doing...
Apr 7, 2024
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