Physics: Modern

Modern physics guides covering special and general relativity, quantum mechanics and wave-particle duality, nuclear physics and radioactivity, particle physics and the Standard Model, and cosmology.

Learning Path — 18 articles

1 Special Relativity: Spacetime and the Speed of Light Explore Einstein's special theory of relativity, covering time dilation, length contraction, the Lorentz transformation, … 9 min Start Here 2 General Relativity: Curved Spacetime and Gravitation General Relativity: Curved Spacetime and Gravitation. Build your understanding of general relativity guide with clear … 9 min Start Here 3 Quantum Mechanics Basics: Wave Functions and Probability Learn the foundational principles of quantum mechanics, including wave functions, superposition, measurement, and the … 8 min Start Here 4 Wave-Particle Duality: Light and Matter as Both Wave and Particle Discover the wave-particle duality of light and matter, from the double-slit experiment to de Broglie waves and the … 9 min 5 Quantum States and Observables: Dirac Notation and Operators Explore the mathematical framework of quantum states, observables, Dirac notation, Hermitian operators, and the … 9 min 6 The Schrödinger Equation: Quantum Evolution and Wave Dynamics The Schrödinger Equation: Quantum Evolution and Wave Dynamics. Learn what you need to know about schrodinger equation: … 9 min 7 Quantum Tunneling: Particles Through Barriers Quantum Tunneling: Particles Through Barriers. Learn what you need to know about quantum tunneling: core concepts, … 8 min 8 Nuclear Physics: Structure of the Atomic Nucleus Examine nuclear physics, covering the strong nuclear force, nuclear binding energy, nuclear models, and applications in … 9 min 9 Radioactivity: Types, Decay Processes, and Applications Radioactivity: Types, Decay Processes, and Applications. Everything you need to get started with radioactivity guide, … 8 min 10 Particle Physics: Fundamental Particles and Interactions Particle Physics: Fundamental Particles and Interactions. An accessible introduction to particle physics, exploring key … 8 min 11 The Standard Model of Particle Physics The Standard Model of Particle Physics. Build your understanding of standard model physics with clear explanations and … 8 min 12 Quantum Field Theory: Particles as Field Excitations Quantum Field Theory: Particles as Field Excitations. An accessible introduction to quantum field theory, exploring key … 8 min 13 Cosmology: Origin, Structure, and Fate of the Universe Explore modern cosmology, from the Big Bang and cosmic inflation to dark matter, dark energy, and the ultimate fate of … 8 min 14 Astrophysics: Stars, Galaxies, and the Interstellar Medium Discover the fundamentals of astrophysics, from stellar evolution and nucleosynthesis to galaxy formation, black holes, … 8 min 15 Condensed Matter Physics: Solids, Liquids, and Quantum Materials Explore condensed matter physics, covering crystal structures, band theory, superconductivity, semiconductors, and … 9 min 16 Atomic Physics: Structure of Atoms and Their Spectra Atomic Physics: Structure of Atoms and Their Spectra. Understand the essentials of atomic physics guide — from … 9 min Advanced 17 Quantum Computing: Physics Behind the Revolution Quantum Computing: Physics Behind the Revolution. Everything you need to get started with quantum computing physics, … 9 min Advanced 18 Relativity and Quantum Mechanics: The Quest for Unification Relativity and Quantum Mechanics: The Quest for Unification. A practical guide to relativity quantum convergence, … 9 min Advanced