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biryani
  • Member for 10 years, 8 months
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accepted
Two definitions of the density matrix?
comment
Two definitions of the density matrix?
Thanks. If I understand you correctly then the second definition defines the state of the system that is in equilibrium with its surrounding. (Which I assume is at a temperature $1/k \beta$).
asked
Two definitions of the density matrix?
awarded
 Yearling
awarded
 Nice Answer
asked
Physical meaning of $Tr(\rho ^2)$
revised
Time dilation and Lorentz transformation
Latex edits
comment
Difference between a wavevector and wavefunction
Can you link to a specific example where both the terms are used ? Different authors can use different terms to mean the same thing.
answered
Time dilation and Lorentz transformation
suggested
Approve
Time dilation and Lorentz transformation
revised
How does making "pyramid hologram projectors using smartphones" work?
Emphasis
revised
How does making "pyramid hologram projectors using smartphones" work?
added 2 characters in body; edited title
reviewed
Reject
How does making "pyramid hologram projectors using smartphones" work?
asked
How does making "pyramid hologram projectors using smartphones" work?
revised
Is there such thing as a critical value for the coefficient of friction?
Latex formatting
revised
Can wind be defined as momentum/mass of air molecules?
relevant tags
suggested
Approve
Can wind be defined as momentum/mass of air molecules?
reviewed
Reviewed
Can wind be defined as momentum/mass of air molecules?
reviewed
Reviewed
Is there such thing as a critical value for the coefficient of friction?
suggested
Approve
Is there such thing as a critical value for the coefficient of friction?
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