๊ณผ๋ชฉ ๋ ธํธ
๋ํ์ 1ํ๋ 1ํ๊ธฐ, 2ํ๊ธฐ์ ์๊ฐํ๋ ์์์ญํ ๊ฐ์ ํ๊ธฐ๋ค
๊ฐ์ ์ ๋ณด
๊ต์ฌ๋ก Sakurai ์ฑ ์ ์ด์ฉํ๋ค.
1ํ๊ธฐ ๊ฐ์ ํ๊ธฐ
ํ๊ธฐ ๋ ธํธ ํ ํ๋ฆฟ
์ค๊ฐ๊ณ ์ฌ ๋ฒ์
๊ฐ์ ํ๊ธฐ
QM lecture note - Kets, Bras, and Operators
QM lecture note - Base Kets and Matrix Representation
QM lecture note - Measurements, Observables, and the Uncertainty Relations
QM lecture note - Basis Transformation Operator
QM lecture note - Position, Momentum, and Translation
QM lecture note - Position, Momentum, and Generators
QM lecture note - Gaussian Wave Packet
QM lecture note - Time Evolution Operator
QM lecture note - Heisenberg Picture and Equations of Motion
QM lecture note - Simple Harmonic Oscillator
QM lecture note - Wave Equation and Probability Conservation
โ ํด์์ญํ ๋ฒ์์ธ Hamiton-Jacobi equation ์ค๋ช
๋ ์์ธํ๊ฒ ๋์ด ์์
QM lecture note - Propagators and Path Integral
QM lecture note - Path Integral Formulation
QM lecture note - Gauge Transformations
QM lecture note - Aharonov-Bohm Effect and Magnetic Monopole
์์ ์ ์ถ๊ฐ ํ๊ธฐ
Sakurai 1์ฅ ๋ฌธ์ ํ๊ธฐ + Homework
Sakurai 2์ฅ ๋ฌธ์ ํ๊ธฐ + Homework
QM mini note - Canonical Commutation Relation from Translation
QM mini note - Generator as Differential Operator
QM mini note - Translation Operator in Generator Eigenket Basis
์ํ ์กฑ๋ณด
ํ๋ฐฐ๋ฅผ ์ํด ๋จ๊ธฐ๋ ์ด๋ฒ ์ค๊ฐ๊ณ ์ฌ ์กฑ๋ณด
QM midterm 2026-1
๊ธฐ๋ง๊ณ ์ฌ ๋ฒ์
QM lecture note - Symmetry, Conservation Laws, and Degeneracy
QM lecture note - Discrete Symmetries
QM lecture note - Time Reversal Operator
QM lecture note - Rotation and Angular Momentum
QM lecture note - Time Reversal for Spin-ยฝ System
QM lecture note - Kramersโ Degeneracy
QM lecture note - Two-Component Spinor and Rotation Operator
QM lecture note - Euler Rotation and Angular Momentum Eigenvalues
QM lecture note - Schwinger Oscillator Model and Wigner d-Matrix
QM lecture note - Orbital Angular Momentum and Spherical Harmonics
QM lecture note - Addition of Angular Momentum and CG Coefficients
QM lecture note - Tensor Operators and Wigner-Eckart Theorem
QM lecture note - Wigner-Eckart Theorem Proof and Applications
QM lecture note - Density Operator and Entropy
์ํ ์กฑ๋ณด
ํ๋ฐฐ๋ฅผ ์ํด ๋จ๊ธฐ๋ ์ด๋ฒ ๊ธฐ๋ง๊ณ ์ฌ ์กฑ๋ณด
QM finalterm 2026-1
Mini Notes
Mini Note - Lie Derivative and Baker-Hausdorff Correspondence
๊ธฐ๋ง๊ณ ์ฌ ๋๋น ๋ง์ง๋ง ํ๊ธฐ
2ํ๊ธฐ ๊ฐ์ ํ๊ธฐ
๊ฐ์ ์ผ์
- Midterm: 2026-10-27 (Tue)
- Final test: 2026-12-18 (Fri)
- Week 1โ7: Chapter 5 / Week 9โ10: Chapter 6 / Week 11โ13: Chapter 7 / Week 14โ15: Chapter 8 (6โ8์ฅ์ partially)
์ค๊ฐ๊ณ ์ฌ ๋ฒ์
1ํ๊ธฐ์์ ๋ฐฐ์ด ๊ฒ ์ค ์ ์ผ ์ ๋ฆฌ ์ ๋๊ณ ํท๊ฐ๋ฆฌ๋ ๊ฒ
๊ฐ์ ํ๊ธฐ
Time independent perturbation theory
QM lecture note - Time-Independent Nondegenerate Perturbation Theory
QM lecture note - Nondegenerate Perturbation Theory Examples
QM lecture note - Time-Independent Degenerate Perturbation Theory
QM lecture note - Linear Stark Effect
QM lecture note - The Relativistic Correction to the Kinetic Energy
QM lecture note - Spin-Orbit Interaction and Fine Structure
QM lecture note - The Zeeman Effect
Variational methods
QM lecture note - Variational Methods
Time dependent perturbation and energy transition
QM lecture note - The Interaction Picture
QM lecture note - Dyson Series & Transition Probability
QM lecture note - Constant Perturbation and Transition Rate
QM lecture note - Harmonic Perturbation and Detailed Balance
Applications : energy transition of electron and light
QM lecture note - Absorption and Stimulated Emission
QM lecture note - Electric Dipole Approximation and TRK Sum Rule
QM lecture note - Photoelectric Effect
QM lecture note - Spontaneous Emission
Berryโs phase
QM lecture note - Adiabatic Approximation
QM lecture note - Berryโs Phase
์์ง ์ ์ด ๊ฒ๋ค
5.5.3 Time-Dependent Two-State Problems
5.6.4 Example: Berryโs Phase for Spin 1/2
5.6.5 AharonovโBohm and Magnetic Monopoles Revisited
5.9 Energy Shift and DecayWidth
์์ ์ ์ถ๊ฐ ํ๊ธฐ
Sakurai 5.17 - Darwin Term and Fine Structure
์ผ์ ๋ค
์ผ์ 1ํ๊ธฐ ์ค๊ฐ๊ณ ์ฌ๊ฐ 24์๊ฐ๋ ์ ๋จ์๋ค!
์ด๋ชจ์ ๋ชจ ๊นจ๋ฌ์ ๊ฒ๋ค์ ์จ๋ณด์.

Heisenberg ์ด๋๋ฐฉ์ ์์์ commutator๋ฅผ ์๋ขฐ๋ฉ๊ฑฐ ์ฐ์ฐ์๋ก ๊ณ์ฐํด๋ ๋๋ ์ด์
์ด๋ฏ๋ก commutator๋ฅผ ์ ๊ฐํ๋ฉด:
๋ฐ๋ผ์ ์ด๋๋ฐฉ์ ์์:
์กฐ๊ฑด
๊ฐ ์๊ฐ ๋ฌด๊ดํ ๋๋ง ์ฑ๋ฆฝ. ์๊ฐ ์์กด ์์๋ ๊ฐ ์ ์ ์๋์ง ์์ผ๋ฏ๋ก ์ด ๋ ผ๋ฆฌ๊ฐ ๊ทธ๋๋ก ์ ์ฉ๋์ง ์๋๋ค.
Free Particle: Position Operator์ ์๊ฐ ์งํ
Heisenberg ์ด๋๋ฐฉ์ ์์ผ๋ก ๊ตฌํ๊ธฐ
์์ ์
์
๋ฐ๋ผ์:
์์ ์
์์์
๊ทธ๋ฅ ์ด๊ฒ ๋ค์!!!! ์ง์ง์!!!!
๊ณ ์ ์ญํ์
Eigenket์ผ๋ก ๊ฒ์ฆ
Heisenberg eigenket์
๋์ ํ๋ฉด:
์ข๋ณ ์ ๋ฆฌ:
๊ฒฐ๊ณผ ํด์
์์ ์ ์์ ํ ๊ตญ์ํ๋ ์ํ๊ฐ ์๊ฐ์ด ์ง๋๋ฉด Gaussian ํํ๋ก ํผ์ ธ๋๊ฐ - ๊ทธ๋ฌ๋ฉด์๋ ์ฐ์ฐ์
์ eigenvalue๋ ๊ณ ์ ์ ๊ถค์ ๋ฅผ ๊ทธ๋๋ก ์ถ์ ํจ
์์ ์คํ ์์น์ eigen vector

Bloch sphere
