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How Do You Derive the Klein-Gordon Propagator from Commutation Relations?
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How can negative integers be used in deriving the Hamiltonian for open strings?
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Velocity of a relativistic particle in a uniform magnetic field
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Chapter 2 Griffiths EM Problem: E-Field from a charged ring
2
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45
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Laplace's equation when there is a point dipole
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Calculate the magnetic field from the vector potential
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Investigating Lagrangians and Constraints for Tension Calculation
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Moment of inertia of a double physical pendulum
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Calculate the isotopic shift of the analogue states for Cr and Mn
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904
Quantum mechanics - finite square well
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810
Quantum mechanics - infinite square well problem
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Statistical mechanics and problem with integrals
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806
Griffith's problem 4.37 -- A point dipole at the center of a sphere of linear dielectric material
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Is it possible to find Tensional force from Lagrange?
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Is there a mistake in this tensor multiplication problem?
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Particle in a box that suddenly expands
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Metamerism (vector-matrix representation of color perception)
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Double pulley problem using Lagrangian
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Astrophysics question (Star Magnitude)
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975
Acoustic Impendences in this Ultrasound Imaging problem
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890
From General Relativity to Dark Energy
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Noether theorem and angular momenta
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774
Quantum exam practice, operators and eigenstates
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29
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The total molecular Hamiltonian
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9
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Getting geodesic from variational principle
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911
Thin Film Deposition: Carbazole Molecular Glasses Color Change
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640
The Mystery of Equation (3.1.3) and the Origin of the Universe
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931
Getting the Klein Gordon energy momentum tensor
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Spring-mass system with a pendulum using Lagrangian dynamics
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Normal vector of an embedding surface
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1
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700
Rotating object using product of two quaternions
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1
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645
Limits of Integration in the Transmission Coefficient
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Partition Function for system with 3 energy levels
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776
Runge-Lenz vector with perturbation potential
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1
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616
Finding Probability of Two-Identical-Particle System in a Given State
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Calculate qubit states with Schrodinger's equation
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1
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701
How determine that a matrix is a tensor?
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19
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Comoving Distance in LCDM - Understanding an Approximation
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1
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787
Why heat PDE solution does not fully satisfy initial conditions?
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7
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962
Donor and Acceptor Concentrations in a Si speciment
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456
Total Josephson current through junction with magnetic field
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Hund's Rule for Determining Term Symbol Energy Order
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2
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704
How do I normalize a wavefunction with Cn instead of Ci and Cj?
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6
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Lagrangian with a charged, massive vector boson coupled to electromagnetism
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1
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Need of Tangle calculation using code and Numerically
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486
State space controllers - find equations from differentials
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12
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Does anyone know which are Ricci and Riemann Tensors of FRW metric?
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Calculate Earth's escape velocity using different methods
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Landau Energy Spectrum in the non-relativistic limit
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1
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712
Solving Freidman Equation on MATLAB
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1
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933
The magnetic phase change of an electromagnetic wave during reflection
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1
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765
Finding Total Number of Optical Field Modes for Visible Light
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Spectral Intensity Formula by Using Frequency
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Position expectation value of 2D harmonic oscillator in magnetic field
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1
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690
Edge States in Integer Quantum Hall Effect (IQHE)
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627
Calculate Conductivity Temperature Dependence in Semiconductors
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1
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647
Proof of Schrodinger equation solution persisting in time
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5
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977
Quantum Harmonic Oscillator with Additional Potential
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1
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Spin matrix representation in any arbitrary direction
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16
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Commutation relations between Ladder operators and Spherical Harmonics
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6
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Radial oscillations of a star
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Exploring Electric Field Boundaries at a Charge Density Boundary
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Green's reciprocity theorem about current density and magnetic field
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814
Computing the infinitesimal generators for the Mobius transformation
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1
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867
Entropy of spin-1/2 Paramagnetic gas
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Nuclear rotor model wave function
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Length of spin vector for spin-½ particle
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I with my quantum magnetism paper
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6
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Show that ##B = \nabla \times A = 0## using Ampere-Maxwell law
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23
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Lagrangian of a double pendulum, finding kinetic energy
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3
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Question regarding a decay spectrum graph
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2
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Deriving the Solution to $$\frac{\partial}{\partial \phi^{*}}$$
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Diagonalizing q1ˆ3q2ˆ3 with Degenerate Perturbation Theory
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Pulsed Nuclear Magnetic Resonance
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Expectation Values <E> and <E^2>
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Coding of Spin Spin correlation function
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15
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Renormalization Group:NiemeijerVan Leeuwen Method-Ising Square Lattice
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520
Help with this Commutator question please
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16
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Exploring Nuclear Quadrupole Moment and Deformation
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How to tell if Energy is Conserved from the Lagrangian?
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Deriving Wave Function: Confused about (ix/a) & (-x^2/2a)?
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Showing that the gradient of a scalar field is a covariant vector
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5
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What would be the Wigner-Seitz cell of this lattice?
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752
Relativistic correction to Coulomb Potential in SQED
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855
Finding Lorentz acceleration transformation for arbitrary direction
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MTW Ex 21.15 - Curvature independent of Lapse and Shift functions
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559
Cancellation of terms, Kittel (first edition) equation 6.4
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How is the Power Spectrum of Matter Density Field Defined?
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1
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How to find integrals of motion for a particle on a surface?
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A question on the definition of the curl of a vector
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Scattered State Solutions of a Repulsive Dirac Delta Potential
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Derivation of Boltzmann Factor via Reservoir Method (canonical ensemble)
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4
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How to prove ##V_{ai;j}=V_{aj;i}## in curved space using the given equation?
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3
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Fresnel diffraction from square: on axis intensity
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2
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Finding all possible energy states faster without using a calculator
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3
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993
Watt Rotational Speed Regulator's Lagrangian
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6
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Confused about the nature of Laplace vs Poisson equation in BVP
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11
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How to determine the minimum grid length | Numerical Plasma Physics
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Capacitance of infinitely long coaxial cylinders of elliptical section
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5
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Notation clarification: SU(N) group integration
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Advanced Physics Homework Help

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