Quantum Physics Forum

Graduate Finding Value of Phi*k(x) in Basis Function Method

Graduate Gravitational potential of a particle in a box in the ground state

Graduate A delayed choice experiment with a paradox. What did I do wrong?

Graduate Maximum energy transefer in COmpton effect - rutherford

Graduate Heisenberg Uncertainty Principle and ions

Graduate Uncertainty vs. speed of light

Graduate Normalize the even wave functions for the finite square well

Undergrad When do we call something a wave versus a particle?

Graduate How can you aim without knowing the precise position and velocity of a particle?

Graduate Why do electrons occupy quantized energy levels around nuclei?

Graduate How can photons carry force if they don't interact with external forces?

Graduate Does the photoelectric effect influence the material properties of metals?

Graduate Position and momentum (basic stuff)

Graduate Can photons be attracted to one another?

High School How is E=mc² derived?

Graduate EPR Debate: Nature Agrees with Einstein

Graduate Compton-scattering = Entanglement ?

Graduate Pauli exclusion principle - does it apply to everything

Graduate Why is an electron 1084 times lighter than a neutron?

Graduate Double slit intensity - QM description

Undergrad Introduction to the structure of matter

Graduate How Do Photons Relate to Classical Light Wave Theories?

Graduate Mathematics of locality and nonlocality in quantum mechanics

Graduate Is the entire system of quantum observers and objects relatively linear?

Graduate Coupled Angular Momentum sates and probability

Graduate Debunking the orbitsphere electron model

Graduate Are Quarks Really the Building Blocks of Matter?

Graduate Is Quantum Randomness Really Random?

Graduate Relative phase in infinite square well

Graduate Oscillating Molecule and Revolving Electron

Graduate Adiabatic Theorem: Finding Coefficient for State Transitions

Undergrad Are there an infinite number of energy levels in an atom?

Graduate The Particle-Wave Duality in Quantum Mechanics

Graduate How can we handle infinities in renormalizable theories?

Graduate Dirac's Postulations: A Scalar Function or Four-Dimensional Vector?

Undergrad Why we consider light to be massless?

Graduate Do Photons Truly Have Zero Mass in Quantum Mechanics?

Undergrad Are There Any Non-3D Objects in the Universe?

Graduate Is Dirac's equation valid for point charges?

High School Light acts as a wave but travels in a staright line right

Undergrad What is a value of psi* for a particle in 1D box stationary state?

• Poll

Graduate Poll: Where does unitary evolution happen?

Graduate Magnetic Repulsion between Proton and Electron in Hydrogen

Graduate Optical Emission - due to Acceleration or Oscillation

Graduate Hydrogen Atom probability question

Graduate I want to find the expectation value [tex]\langle x^2 \rangle[/tex] in

Graduate Zero Point Energy of Coupled Dipoles

Graduate Is Time an Observable in Quantum Mechanics?

Graduate Von Neumann's measurement model with delta function coupling

Graduate Why do expansion coefficients give probability of energy in stationary states?

Graduate Question regarding Dirac matrices

Graduate The consequences of energy-time-uncertainty

Graduate Showing that the Virial Theorem holds

Graduate Prove P=h/i(d/dx) from Axioms: Get an Answer

Graduate Put a cat into a pure quantum state, without killing the cat?

Graduate Fractional Fourier Transform in a QM Oscillator

Graduate Could a Universe with h=0 be Fully Deterministic?

Graduate Do hydrogen atoms continuously emit radiation?

Graduate If photons had S=0, not 1, what changes?

Graduate EPR results equal the Fully Deterministic case

Graduate Cheap fun with polarized light

Graduate The Wave Equation IS the electron

Graduate Could matter and matter waves be derivable?

Graduate Recommended books and websites for QED

Graduate Why can't quantum crypto be broken this way

Graduate Calculating Self Energy of Electrons: A Classical Approach

Graduate Quantum Physics and the Real World

Graduate Bose Einstein condensation and subatomic-speed

Graduate Why does multiplying a wave function by a constant still satisfy the Schrödinger equation?

Graduate Proving Rnl(r) Has (n-l-1) Zeros - Interesting Proof

Graduate Photon-Photon Repulsion-Attraction

Graduate Deriving Even Function Solutions to TISE

Graduate Calculate Magnetic Field & Velocity of Free Electron @100 nm

Graduate Prerequisites for quantum physics

Graduate Why is a solid state laser dioide pen shoning an undulating constant beam

Graduate Does light wave never collaspe?

Graduate Was the Pauli exclusion principle assumed or experimentally observed?

Undergrad Why Can't a Photon Stop Interacting with Matter?

Graduate How do particles become entangled through collisions?

Graduate Determining Ground State in L-S Coupling Scheme for (3d)4

Graduate How should we recognize antisimmetric and Pauli rules in

Graduate Why is there uncertainty in energy if energy states are discrete?

Undergrad Is It Possible for an Electron to Be Completely Still?

Graduate Proving $\Psi$ and $\Psi'$ Normalizable: A Mathematical Proof

Graduate Proving Schrödinger Equation for Normalizable Solutions

Graduate Can schrodinger equation be proved

Graduate Ket bra notation, and radial momentum

Graduate Why do uncertainty relations not apply in stationary states?

Graduate Did Entanglement Spook Einstein?

Graduate Observables as a function of energy

Graduate What Are Phonons and How Do They Influence Physics?

Graduate Quantum Mechanics: String vs. Loop Theory

Graduate Interferometer questions, pure states?

High School Why Does Light Always Go Straight?

Graduate The Limitations of Applying Relativity to Photons

High School How Quantum Entanglement Works

Graduate How Do You Find the Momentum Space Wave Function for an Infinite Square Well?

Graduate Why Are Photons Massless in Quantum Field Theory?

Graduate How Does Photon Angular Momentum Affect Zeeman Effect Observations?