Here I share my videos/lectures on scientific subjects such as mathematics, modern physics (Relativity, Quantum Mechanics, etc), but also engineering.

Overview of the formalism of quantum mechanics: matrices and operators (part 2)
13:42
Overview of the formalism of quantum mechanics: matrices and operators (part 2)
Overview of the formalism of quantum mechanics (part 1)
19:36
Overview of the formalism of quantum mechanics (part 1)
Dynamical equation for the Wigner function and its classical limit
44:32
Dynamical equation for the Wigner function and its classical limit
Decoherence and Gravity from Quantum Entropy
2:58
Decoherence and Gravity from Quantum Entropy
Codifferential and Dirac operator
30:43
Codifferential and Dirac operator
Gravity from (Quantum) Entropy: new way to view gravity (Ginestra Bianconi's 2025 article)
30:55
Gravity from (Quantum) Entropy: new way to view gravity (Ginestra Bianconi's 2025 article)
Quantum Decoherence: Transition from Quantum to Classical Behavior
15:59
Quantum Decoherence: Transition from Quantum to Classical Behavior
A sometimes misunderstood property of the d'Alambert operator
5:56
A sometimes misunderstood property of the d'Alambert operator
Stress-Energy-Momentum Tensor in Special Relativity
10:04
Stress-Energy-Momentum Tensor in Special Relativity
Solving an Integral from Feynman Path Integral Book (product of Gaussian functions)
10:54
Solving an Integral from Feynman Path Integral Book (product of Gaussian functions)
Solving an Integral from Feynman's Book on Path Integrals (More Simply Than ChatGPT)
21:57
Solving an Integral from Feynman's Book on Path Integrals (More Simply Than ChatGPT)
Double Slit Experiment Analysis Using Path Integrals - part 2: some more physical considerations
30:25
Double Slit Experiment Analysis Using Path Integrals - part 2: some more physical considerations
Double Slit Experiment Analysis Using Path Integrals (and implementation in MATLAB)
52:15
Double Slit Experiment Analysis Using Path Integrals (and implementation in MATLAB)
How Feynman derives the Schrodinger equation from the Path Integral
28:18
How Feynman derives the Schrodinger equation from the Path Integral
A forgalomban vezetni? A napom legjobb része!
8:21
A forgalomban vezetni? A napom legjobb része!
Lifetime of blackholes
7:34
Lifetime of blackholes
Casimir force in 1+1 dimensions
45:00
Casimir force in 1+1 dimensions
Divergent series in physics: how come they are useful?
17:08
Divergent series in physics: how come they are useful?
Some possible approaches to Quantum Gravity: qualitative considerations
15:16
Some possible approaches to Quantum Gravity: qualitative considerations
Vibration analysis: Synthesis of (Gaussian) signals starting from real data (Mission Synthesis)
32:19
Vibration analysis: Synthesis of (Gaussian) signals starting from real data (Mission Synthesis)
why is quantum gravity so hard?
9:36
why is quantum gravity so hard?
Semiclassical gravity
9:07
Semiclassical gravity
Derivation of the Unruh effect: Scalar field in curved space, Rindler vacuum, Minkowski vacuum
29:59
Derivation of the Unruh effect: Scalar field in curved space, Rindler vacuum, Minkowski vacuum
QUANTUM EFFECTS IN GRAVITY LEC.1: Euclidean action for a scalar field coupled to gravity
12:54
QUANTUM EFFECTS IN GRAVITY LEC.1: Euclidean action for a scalar field coupled to gravity
Transformation of a vector field according to the Lorentz algebra
21:01
Transformation of a vector field according to the Lorentz algebra
Considerations on operators, quantum mechanics, Schrodinger equation
17:21
Considerations on operators, quantum mechanics, Schrodinger equation
Derivation of the Lie algebra of the Lorentz group
25:23
Derivation of the Lie algebra of the Lorentz group
Lorentz and Poincare groups, representations, angular momentum, Lie algebras
51:36
Lorentz and Poincare groups, representations, angular momentum, Lie algebras
From the path integral to the effective action, renormalization group and running of couplings
52:42
From the path integral to the effective action, renormalization group and running of couplings
Functional derivatives and generalization of Euler Lagrange equations in QFT
19:52
Functional derivatives and generalization of Euler Lagrange equations in QFT