Lea F. Santos

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This is a channel about physics, especially for lectures and problem-solving examples.

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Role of basis in many-body quantum systems

Role of basis in many-body quantum systems

Lea F. Santos

50 views·2 months ago

Holstein--Primakoff transformation

Holstein--Primakoff transformation

Lea F. Santos

58 views·2 months ago

Jordan-Wigner transformation

Jordan-Wigner transformation

Lea F. Santos

89 views·2 months ago

Finite Square Well (Part 3 scattering)

Finite Square Well (Part 3 scattering)

Lea F. Santos

68 views·6 months ago

Example 3.8 with some additional comments

Example 3.8 with some additional comments

Lea F. Santos

68 views·6 months ago

Delta Function Well (Reflection and Transmission Coefficients)

Delta Function Well (Reflection and Transmission Coefficients)

Lea F. Santos

50 views·6 months ago

Delta Function Well (Bound State)

Delta Function Well (Bound State)

Lea F. Santos

36 views·6 months ago

Classical vs Quantum Harmonic Oscillator

Classical vs Quantum Harmonic Oscillator

Lea F. Santos

180 views·7 months ago

Finite Square-Well (Part 2)

Finite Square-Well (Part 2)

Lea F. Santos

98 views·7 months ago

Finite Square-Well (Part 1)

Finite Square-Well (Part 1)

Lea F. Santos

115 views·7 months ago

Example 2.5 Expectation value of the potential energy in Psi_n of the harmonic oscillator

Example 2.5 Expectation value of the potential energy in Psi_n of the harmonic oscillator

Lea F. Santos

394 views·7 months ago

Solutions of the harmonic oscillator are orthonormal

Solutions of the harmonic oscillator are orthonormal

Lea F. Santos

42 views·7 months ago

Normalized solutions of harmonic oscillator

Normalized solutions of harmonic oscillator

Lea F. Santos

86 views·7 months ago

Fading ergodicity (Rafał Świętek)

Fading ergodicity (Rafał Świętek)

Lea F. Santos

63 views·1 year ago

Eigenvalues, eigenvectors, expectation values, probabilities (Problem 3.46)

Eigenvalues, eigenvectors, expectation values, probabilities (Problem 3.46)

Lea F. Santos

417 views·1 year ago

Bra, inner product, and matrix construction {Problem 3.26)

Bra, inner product, and matrix construction {Problem 3.26)

Lea F. Santos

77 views·1 year ago

Ex.2.4 Find the first excited state of the harmonic oscillator.

Ex.2.4 Find the first excited state of the harmonic oscillator.

Lea F. Santos

468 views·1 year ago

Algebraic Method for the Quantum Harmonic Oscillator

Algebraic Method for the Quantum Harmonic Oscillator

Lea F. Santos

380 views·1 year ago

Hamiltonian of the quantum harmonic oscillator

Hamiltonian of the quantum harmonic oscillator

Lea F. Santos

186 views·1 year ago

Harmonic Oscillator Why is it important

Harmonic Oscillator Why is it important

Lea F. Santos

222 views·1 year ago

Eigenvalues and eigenvectors of Sx (spin-12 particle)

Eigenvalues and eigenvectors of Sx (spin-12 particle)

Lea F. Santos

540 views·1 year ago

Example 4.2 Measuring Sz and Sx for a spin-12

Example 4.2 Measuring Sz and Sx for a spin-12

Lea F. Santos

495 views·1 year ago

Schrödinger equation for central potentials

Schrödinger equation for central potentials

Lea F. Santos

200 views·1 year ago

Krylov complexity (talk by Pedro Bento)

Krylov complexity (talk by Pedro Bento)

Lea F. Santos

397 views·1 year ago

Prob.1.9 (Griffiths' Quantum Mechanics book 3rd ed.)

Prob.1.9 (Griffiths' Quantum Mechanics book 3rd ed.)

Lea F. Santos

187 views·1 year ago

Sec.1.6 Uncertainty Principle

Sec.1.6 Uncertainty Principle

Lea F. Santos

63 views·1 year ago

Sec.1.5 Momentum (expectation value)

Sec.1.5 Momentum (expectation value)

Lea F. Santos

302 views·1 year ago

Prob. 1.4 (Griffiths' Quantum Mechanics book 3rd ed.)

Prob. 1.4 (Griffiths' Quantum Mechanics book 3rd ed.)

Lea F. Santos

327 views·1 year ago

Sec.1.4 Normalization

Sec.1.4 Normalization

Lea F. Santos

164 views·1 year ago

Gaussian integral

Gaussian integral

Lea F. Santos

53 views·1 year ago

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