Skip to main content
Tour
About Us
Meta
current community
Stack Exchange
chat
Meta Stack Exchange
your communities
Sign up
or
log in
to customize your list.
more stack exchange communities
company blog
Log in
Stack Exchange
All Sites
Top 400 Users
Digests
Lourenco Entrudo
Portugal
Physics undergraduate
top
accounts
reputation
activity
subscriptions
Top Questions
11
votes
Are complex numbers the only field that leads to the equivalence of analyticity and differentiability?
abstract-algebra
complex-analysis
asked Aug 8, 2023 at 8:47
math.stackexchange.com
8
votes
How do Landau and Lifshitz avoid the ergodicity problem?
statistical-mechanics
ergodicity
asked Oct 8, 2023 at 16:46
physics.stackexchange.com
7
votes
Can there be "polynomial spaces"?
linear-algebra
asked Feb 4, 2022 at 17:27
math.stackexchange.com
6
votes
Why are there multiple universes in the Reissner-Nordström solution?
general-relativity
black-holes
spacetime
event-horizon
reissner-nordstrom-metric
asked Jul 2, 2023 at 10:33
physics.stackexchange.com
5
votes
Concept of Riemann–Stieltjes integral
real-analysis
lebesgue-integral
riemann-integration
asked Dec 10, 2021 at 0:06
math.stackexchange.com
5
votes
Clarification about the triple product identity for partial derivatives
calculus
multivariable-calculus
proof-explanation
partial-derivative
asked Jan 9, 2022 at 23:12
math.stackexchange.com
5
votes
Conflicting results in finding orthogonal curves
ordinary-differential-equations
asked Jan 29, 2022 at 16:37
math.stackexchange.com
5
votes
Relationship between symmetries and additive integrals of motion
classical-mechanics
statistical-mechanics
galilean-relativity
integrals-of-motion
asked Oct 10, 2023 at 16:32
physics.stackexchange.com
5
votes
Why must solids in equilibrium become crystalline?
statistical-mechanics
solid-state-physics
entropy
crystals
equilibrium
asked Jun 14 at 8:54
physics.stackexchange.com
5
votes
Are creation and annihilation operators special?
functional-analysis
proof-explanation
operator-theory
intuition
quantum-field-theory
asked Jul 5 at 18:14
math.stackexchange.com
Top Answers
13
Physical intuition of raising and lowering indices in GR
physics.stackexchange.com
7
What is the "true" distance an object travels based on relative speeds?
physics.stackexchange.com
7
When $0\times\infty = 0$?
math.stackexchange.com
5
Why does force perpendicular to the velocity change only its direction; not the speed?
physics.stackexchange.com