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Complex-numbers
New post in Complex-numbers
Demonstration of Modulus of exp(z)
August 20th, 2022
complex-numbers
Complex Numbers: Triangle and Centroid
November 5th, 2022
complex-numbers
triangles
centroid
If 1/(a+b) = 1/a + 1/b , what is the solution for z=a/b?
August 18th, 2022
complex-numbers
algebra-precalculus
How is $\cos(x)={e^{jx}+e^{-jx}\over 2}$?
July 23rd, 2022
complex-numbers
Solution to $(1-i)^n =2^n$
October 24th, 2022
complex-numbers
use De Moivre's theorem to show that: $\cos(3\theta) = 4\cos(3\theta)-3\cos(\theta)$ and $\sin(3\theta) = 3\sin(\theta) - 4\sin(3\theta)$
August 13th, 2022
complex-numbers
trigonometry
$Arg(z+1) = \frac{π}{6}$ and $Arg(z-1) = \frac{2π}{3}$
October 5th, 2022
complex-numbers
polar-coordinates
Show that it is impossible to order C (complex numbers) so that it becomes an ordered field.
July 21st, 2022
complex-numbers
Atomic orbitals and complex wavefunction
April 29th, 2020
orbitals
atomic-physics
wavefunction
quantum-mechanics
complex-numbers
Sinusoidal to complex form of wave equation
March 16th, 2020
wavefunction
plane-wave
complex-numbers
An integral in Peskin's Quantum Field Theory P. 27
June 6th, 2020
propagator
complex-numbers
quantum-field-theory
analyticity
Why is imaginary time evolution non-unitary?
August 1st, 2022
wick-rotation
unitarity
time-evolution
complex-numbers
quantum-mechanics
What is the physical meaning of complex eigenvalues?
May 25th, 2020
complex-numbers
eigenvalue
linear-algebra
acoustics
Correct way of solving the equation for simple harmonic motion
August 1st, 2022
mathematics
oscillators
complex-numbers
harmonic-oscillator
Imaginary time is to inverse temperature what imaginary entropy is to ...?
October 26th, 2020
time
entropy
complex-numbers
wick-rotation
temperature
What is the purpose of the imaginary portion of the wave function?
March 29th, 2022
wavefunction
complex-numbers
quantum-mechanics
Complex conjugate and transpose "with respect to a basis"
September 11th, 2020
linear-algebra
operators
hilbert-space
complex-numbers
Are basis vectors imaginary in special relativity?
August 1st, 2022
special-relativity
metric-tensor
complex-numbers
What is the point of complex fields in classical field theory?
March 10th, 2020
classical-field-theory
classical-mechanics
field-theory
complex-numbers
Is the step of analytic continuation unavoidable or can you model around it?
January 23rd, 2020
mathematical-physics
regularization
complex-numbers
analyticity
What does the complex electric field show?
November 1st, 2020
electromagnetism
electric-fields
complex-numbers
Minkowski spacetime: Is there a signature (+,+,+,+)?
October 6th, 2020
special-relativity
spacetime
metric-tensor
complex-numbers
wick-rotation
Special relativity and imaginary coefficient of the time coordinate
June 28th, 2020
special-relativity
history
complex-numbers
wick-rotation
Complex numbers in optics
December 2nd, 2020
electromagnetic-radiation
complex-numbers
polarization
waves
optics
Decoupling of Holomorphic and Anti-holomorphic parts in 2D CFT
June 25th, 2020
analyticity
complex-numbers
conformal-field-theory
string-theory
quantum-field-theory
Born Interpretation of Wave Function
May 11th, 2020
born-rule
complex-numbers
schroedinger-equation
wavefunction
quantum-mechanics
Where does the Born rule come from?
August 1st, 2022
born-rule
complex-numbers
probability
hilbert-space
quantum-mechanics
What is the meaning of the double complex integral notation used in physics?
January 7th, 2020
complex-numbers
integration
notation
conventions
What does the Schrodinger Equation really mean?
October 4th, 2020
complex-numbers
wave-particle-duality
schroedinger-equation
wavefunction
quantum-mechanics
Applications of analytic continuation to physics
March 1st, 2020
regularization
complex-numbers
s-matrix-theory
wick-rotation
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