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Will Gauss's law still hold in case of deviation from inverse square law?
January 12th, 2020
electromagnetism
Application of Gauss Law
June 24th, 2022
homework-and-exercises
electrostatics
electric-fields
gauss-law
Why are there quantised energy levels in the vibrational energy of a molecule?
June 1st, 2022
quantum-chemistry
energy
How to align numbers to en-dash in a table?
July 15th, 2020
tables
How to check does polygon with given sides' length exist?
June 1st, 2022
geometry
polygons
Points $A$, $B$, and $C$ are on the circumference of a circle with radius 2
June 1st, 2022
algebra-precalculus
geometry
trigonometry
Is it common to get a job (industry) after getting a PhD degree in Germany? (engineering field)
December 8th, 2020
phd
industry
engineering
germany
Potential Impact of Pass/Fail vs. Letter Grade in Elective Courses
January 5th, 2020
graduate-school
job-search
postdocs
grades
Moving a limit inside an infinite sum
July 16th, 2020
calculus
real-analysis
sequences-and-series
Prove that the continuous image of closed and bounded interval is a closed and bounded interval.
June 1st, 2022
real-analysis
continuity
Will a bullet dropped and a bullet fired from a gun horizontally REALLY hit the ground at the same time when air drag is taken into account?
December 21st, 2020
homework-and-exercises
newtonian-mechanics
newtonian-gravity
projectile
drag
How do I determine the crystal field splitting for an arbitrary point group?
June 1st, 2022
inorganic-chemistry
transition-metals
symmetry
group-theory
Evaluating eigenvalues of a product of two positive definite matrices
August 8th, 2020
linear-algebra
matrices
eigenvalues-eigenvectors
Evaluate the Limits that Exist without L'Hopital's Rule
June 1st, 2022
calculus
limits
Uniform convergence of a sequence of functions defined by an integral
February 8th, 2020
calculus
integration
convergence-divergence
title style in tcolorbox
June 1st, 2022
tcolorbox
Fourier Series of Multivariable Functions.
June 25th, 2022
fourier-analysis
fourier-series
Removing Trailing Dot in Figure Caption
November 20th, 2020
floats
captions
subcaption
report
Which rule is applied to define the operator precedence for factorial
March 7th, 2020
notation
binomial-coefficients
factorial
Find all the real solutions to the equation: $(x+i)^n-(x-i)^n=0$
June 1st, 2022
calculus
complex-analysis
analysis
complex-numbers
How many times can light revolve around a black hole?
June 1st, 2022
general-relativity
black-holes
differential-geometry
geometry
geometric-optics
If $64$ is divided into three parts proportional to $2$, $4$ and $6$, what is the smallest part?
June 16th, 2022
arithmetic
word-problem
Intersection of 2 lines not really connected in TikZ
June 26th, 2022
tikz-pgf
Sources for raw 1H-NMR data?
June 1st, 2022
nmr-spectroscopy
Why is tantalum so unreactive?
April 9th, 2020
inorganic-chemistry
transition-metals
reactivity
How do I explain my failed career decision to a potential postdoctoral/academic manager/employer, when I'm almost seven years past my PhD?
June 1st, 2022
postdocs
career-path
academic-life
industry
Noncommutative failure of IBN: $\,R^n\cong R^m \Rightarrow n - m,$ ring $R$ with maximal ideal $I$ such that $R/I$ is not a division ring?
June 1st, 2022
abstract-algebra
ring-theory
Retarded and advanced Green's function and Feynman propagator
June 1st, 2022
electromagnetism
quantum-field-theory
greens-functions
propagator
classical-field-theory
Making the size of the arrow head proportional to the magnitude of a vector field in TikZ
September 21st, 2020
tikz-pgf
pgfplots
arrows
First 10-digit prime in consecutive digits of e
June 1st, 2022
number-theory
prime-numbers
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How to find the formula of this alkane?
How can mass affect spacetime?
Change parabolic equation to canonical form
How many numbers lying between 10 and 100 can be formed with the help of digits 1,3,5,7,9?
Count the the number of elements in a set, exactly divisible by 2 out of 3 numbers
Confusion matrix, false negative
SN1 like reaction acid-cataylzed hydrolysis of epoxide
How do the Einstein's differential equation of the curvature of spacetime come out of Einstein's field equation?
Noetherian prime ideals and Noetherian ring
What is the formula for max kinetic and max potential energy of a spring?
Graphs, line graph and complement of graph
Why infinite sums of positive real constants definitely yield infinite?
Finding Radius of Convergence for Power Series
Negative sign of acceleration
Find if possible an orthogonal unit vector at: 2i + 3j - k and - 2i - 3j + 4k
How to calculate MEAN of exponential distribution?
Calculate acceleration and time given initial speed, final speed, and travelling distance?
Prove that every problem in P is reducible
How can a masters student arrange to do a thesis in collaboration with industry?
How many ways an examiner can assign 15 marks to 5 questions?
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