کتاب‌خانه دیجیتال خواجه‌نصیرالدین‌طوسی – Telegram
کتاب‌خانه دیجیتال خواجه‌نصیرالدین‌طوسی
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شبکه داخلی دانشکده فیزیک

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کتاب‌خانه دیجیتال خواجه‌نصیرالدین‌طوسی
MIT Quantum Physics III https://ocw.mit.edu/courses/physics/8-06-quantum-physics-iii-spring-2018/ (‌‌BS => 3rd & 4th Year) ⚡️ 192.168.80.180:8080 Username: physics Password: quantum
The videos in this course are broadly divided into three parts:

🔸 Part 1. Time Independent Perturbation Theory and WKB Approximation.

In this section, we discuss in detail non-degenerate and degenerate time-independent perturbation theory. As an application and illustration of the methods, we study the fine structure of the hydrogen atom as well as the Zeeman effect, both in its weak and strong forms. We develop the Wentzel-Kramers-Brillouin (WKB) approximation, useful for time-independent problems that involve potentials with slow-varying spatial dependence.

🔸 Part 2. Time Dependent Perturbation Theory and Adiabatic Approximation.

In this section, we begin by developing perturbation theory for time-dependent Hamiltonians. We then turn to Fermi’s Golden Rule, and then to the interaction of light with atoms, focusing on the processes of absorption, stimulated emission, and spontaneous emission. We discuss charged particles in electromagnetic fields and derive the Landau levels of a particle in a uniform magnetic field. We study in detail the Adiabatic approximation, discussing Landau-Zener transitions, Berry’s phase, and the Born-Oppenheimer approximation for molecules.

🔸 Part 3. Scattering and Identical Particles.

The final part of the course begins with a study of scattering. We discuss cross sections and develop the theory of partial waves and phase shifts. An integral reformulation of the scattering problem leads to the Born approximation. We then turn to the subject of identical particles. We explain the exchange degeneracy problem and develop the machinery of permutation operators, symmetrizers and anti-symmetrizers. We discuss the symmetrization postulate and discuss the construction and properties of multi particle bosonic and fermonic states.

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MIT Quantum Physics III

https://ocw.mit.edu/courses/physics/8-06-quantum-physics-iii-spring-2018/


(‌‌BS => 3rd & 4th Year)

⚡️ 192.168.80.180:8080
Username: physics
Password: quantum
سخنرانی‌های هفتگی گروه گرانش و کیهان‌شناسی به روی شبکه داخلی دانشکده قرار دارد.

⚡️ 192.168.80.180:8080
Username: physics
Password: quantum
Seminars & Talks => Other

⚡️ 192.168.80.180:8080
Username: physics
Password: quantum
Seminars & Talks => Other

⚡️ 192.168.80.180:8080
Username: physics
Password: quantum
MathWorks MATLAB R2018a

Other

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TOEFL and GRE

Other

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Forwarded from Complex Systems Studies
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Matrix Methods in Data Analysis, Signal Processing, and Machine Learning

Instructor: Prof. Gilbert Strang
MIT, Spring 2018
Level: Undergraduate / Graduate


ویدیوهای این کورس با کیفیت پایین در سایت MIT OCW موجود است.
برای دریافت ویدیوهای این کلاس با کیفیت بالا به این لینک (در آپارات) مراجعه کنید:

🎞 https://bit.ly/2VI1QeC
هم‌اکنون به روی شبکه داخلی

(‌‌Graduate => Matrix Methods in Data Analysis, Signal Processing, and Machine Learning)

⚡️ 192.168.80.180:8080
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کورس پدیده بحرانی

Statistical Mechanics (PSI 13/14, Core) - Anton Burkov

https://news.1rj.ru/str/ComplexSys/2945

Graduate => Critical Phenomena

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کورس دینامیک غیرخطی و آشوب استروگتز هم‌اکنون به روی شبکه داخلی

Graduate => Nonlinear Dynamcis and Chaos - Steven Strogatz

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کورس Fundamentals of Statistics از MIT بر روی شبکه‌ی داخلی قرار دارد.

Graduate => Fundamentals of statistics


#Data_Analysis
#statistics




After developing basic tools to handle parametric models, we will explore how to answer more advanced questions, such as the following:

🔵 How suitable is a given model for a particular dataset?
🔵 How to select variables in linear regression?
🔵 How to model nonlinear phenomena?
🔵 How to visualize high-dimensional data?


⚡️ 192.168.80.180:8080
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کورس C++: From Beginner to Expert از Udemy بر روی شبکه‌ی داخلی قرار دارد.
BSc => Programming => C++ from Beginner to Expert

#Programming

⚡️ 192.168.80.180:8080
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کورس نسبیت Neil Turok از مجموعه‌ کلاس‌های PSI سال‌های ۲۰۱۳، ۲۰۱۴ و ۲۰۱۷ بر روی شبکه‌ی داخلی قرار دارد.

Graduate => Turok, Relativity 2014
Graduate => Turok, Relativity 2017
Graduate => PSI Lectures (2014)

#Relativity

⚡️ 192.168.80.180:8080
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کورس Complete Linux Bash Shell Scripting with Real Life Examples از Udemy بر روی شبکه‌ی داخلی قرار دارد.

BSc => Programming => Complete Linux Bash Shell Scripting with Real Life Examples

#Programming

⚡️ 192.168.80.180:8080
Username: physics
Password: quantum
کلاس درس کیهان‌شناسی۱ دکتر نعمت‌الله ریاضی از دانشگاه شهید بهشتی بر روی شبکه‌ی داخلی قرار دارد.

Graduate => Cosmology1(Dr. Riazi)

#Cosmology

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کلاس درس گرانش و نسبیت عام ١ دکتر رضا منصوری از دانشگاه صنعتی شریف بر روی شبکه‌ی داخلی قرار دارد.

Graduate => Gravity and GR(Dr. Mansouri)

#Relativity

⚡️ 192.168.80.180:8080
Username: physics
Password: quantum