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Top Questions
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Top Answers
24
Definition of Casimir operator and its properties
physics.stackexchange.com
22
$1 + 1 + 1 +\cdots = -\frac{1}{2}$
math.stackexchange.com
20
If the quarks in a neutron are (up,down,down), why isn't it negatively charged?
physics.stackexchange.com
18
About free quarks and confinement
physics.stackexchange.com
11
Representations of the Conformal Group in terms of the Poincare Group Reps
physics.stackexchange.com
10
Operator norm of creation and annihilation operators
physics.stackexchange.com
10
String Theory: $1 + 1 + 1 + \dots = -\frac{1}{2}$
physics.stackexchange.com
8
Why do we study the scalar field in QFT when there is no such thing in nature?
physics.stackexchange.com
8
Defining a CFT using beta-functions
physics.stackexchange.com
7
How the Lorentz transformation affects the metric tensor?
physics.stackexchange.com
6
Is there an easy way to get water at roughly 70°C in our kitchen?
physics.stackexchange.com
6
QED Commutation Relations Implications
physics.stackexchange.com
6
Conformal Quantum Mechanics
physics.stackexchange.com
6
Scale invariance plus unitarity implies conformal invariance?
physics.stackexchange.com
6
First and Second Moment of Mass
physics.stackexchange.com
6
Is continuous evolution from one eigenstate of operator $O$ to another $O$-eigenstate possible?
physics.stackexchange.com
5
Is there a simple way to compute some physical constant from Feynman diagram statistics?
physics.stackexchange.com
5
Why do some particles have a greater mass than others?
physics.stackexchange.com
5
Square bracket notation for anti-symmetric part of a tensor
physics.stackexchange.com
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