R


radial equation
radiation (defined in Atomic and nuclear structure)
Radiation at Thermodynamic Equilibrium. Kirchoff's Law. Black Radiation
radioactive decay (defined in Atomic and nuclear structure)
radioactivity (defined in Atomic and nuclear structure)
radioactivity (defined in Atomic and nuclear structure)
radiological and nuclear engineering (defined in automata theory and computer simulation applications to biomedicine)
radiopharmaceuticals (defined in Atomic and nuclear structure)
radius vector (=position vector)
Radon measure (defined in $\sigma$-finite Borel and Radon measures)
Radon measure (defined in probability distribution functions in physics)
Radon--Nikodym derivative (defined in probability distribution functions in physics)
R-algebroid
Raman (defined in spectroscopy topics)
random variable (defined in probability distribution functions in physics)
Rayleigh-Ritz method
R-category
R-diagram (defined in R-supercategory)
real exponential function (defined in growth of exponential function)
recursive function (defined in program)
Recursive Function
reduced quark mass (defined in gluons, quarks and QCD)
reducible representation (defined in superfields)
reference frame (defined in Axioms of Physics)
reference frame (defined in Fundamental physical concepts)
reference frames in newtonian physics
references for algebraic topology (= algebraic topology and category theory, bibliography of)
reference systems (defined in ballistics (2D))
reflection (defined in spectroscopy topics)
reflection coefficient (defined in spectroscopy topics)
reflection properties (defined in Table of categories and functor properties)
refraction (defined in spectroscopy topics)
refraction coefficients (defined in spectroscopy topics)
regular (defined in Table of categories and functor properties)
regular measure
relation (defined in relation theory)
relational biology (defined in abstract relational biology (ARB))
relational flag (defined in relation theory)
Relational Theories (=abstract relational biology (ARB))
relation between force and potential energy
relation theory
relative Hurewicz theorem (defined in non-Abelian algebraic topology)
relative motion (defined in ballistics (2D))
relativistic mass (defined in gluons, quarks and QCD)
relativistic phase velocities (defined in non-linear electron excitation of plasma waves)
relativistic total energy (defined in relativistic total energy)
relativistic total energy
Relativity: The Special and General Theory
relaxometry (defined in nuclear magnetic resonance principles)
representable functor (defined in categorical algebra)
representation of a Cc(G)*- topological algebra
representation of Banach *-algebras (defined in Quantum operator algebras in QFT)
representation of groupoids (=groupoid and group representations)
representation of locally compact groupoids
representation of the canonical commutation relations (defined in canonical commutation and anti-commutation relations: their representations)
$*$--representation on a Hilbert space (defined in weak Hopf C*-algebra)
representations (defined in algebraic categories and representations of classes of algebras)
representations of 4-D spaces
Representations of canonical anti-commutation relations (CAR)
representations of groupoids induced by measure
representation theory of canonical commutation relations (=CCR representation theory)
resistance (defined in conduction)
resistors in parallel
resistors in series
resonance
resonance (defined in Feynman's Lectures on Physics)
resonance frequency (defined in resonance)
resonance frequency (defined in nuclear magnetic resonance principles)
resonance phenomenon (defined in nuclear magnetic resonance principles)
resonant system (defined in resonance)
resonant two-body system (defined in Efimov states)
restriction map (defined in Functorial Algebraic Geometry and Physics)
retraction (defined in isomorphism)
reversible process (defined in principles of thermodynamics)
reversible process (defined in principles of thermodynamics)
Reynolds' transport theorem
rf perturbation (defined in nuclear magnetic resonance principles)
rf pulse (defined in nuclear magnetic resonance principles)
rf quantum (defined in nuclear magnetic resonance principles)
R-heterofunctor (defined in R-supercategory)
rho (defined in notations of fundamental concepts in physics)
\rho (defined in notations of fundamental concepts in physics)
ribosomes (defined in George Palade)
Riccati equation (defined in time-dependent harmonic oscillators)
Riccati equation
Riccati solutions (defined in Riccati equation)
Ricci flow (defined in geometrization conjecture and theorem)
Ricci gradient flow (defined in geometrization conjecture and theorem)
Riemannian geometry (defined in quantum Riemannian geometry)
Riemannian metric tensor (defined in representations of 4-D spaces)
Riemann surface
Riemann zeta function
rigged Hilbert space
right adjoint functor (=section functor)
rigid body
rigid body (defined in center of mass)
rigid monoidal category (defined in quantum categories)
ringoid (defined in R-algebroid)
ring with n-objects (defined in R-module)
RIXS (defined in magnons)
R-module
R-module (defined in R-module)
Robert Rosen
robot (=computer)
Roentgen's Ray
Ronald Brown
Rotational Inertia (=moment of inertia)
rotational inertia of a circular disk (=moment of inertia of a circular disk)
Rotational Inertia of a Solid Cylinder
rotational inertia of a solid sphere
rotational kinetic energy (defined in kinetic energy)
rotational spectroscopy (defined in Vibrational and Rotational Spectroscopy)
rough ER (defined in George Palade)
R-supercategory
R)-systems (defined in abstract relational biology (ARB))
R)-systems (=abstract relational biology (ARB))
R)-systems category (defined in abstract relational biology (ARB))
$R[X_1,..., X_r]$ (defined in Nicolae Popescu)