| i* (defined in rigged Hilbert space) |
| \I (defined in notations of fundamental concepts in physics) |
| \I~ (defined in notations of fundamental concepts in physics) |
| ideal gas equation (=ideal gas law) |
| ideal gas law |
| identity (defined in category) |
| identity (defined in alternative definition of small category) |
| identity functor (defined in center of Abelian category) |
| identity morphism (defined in center of Abelian category) |
| identity operator (defined in Heisenberg uncertainty principle) |
| IHES (=fusion of theoretical physics with mathematics at IHES org) |
| IHES (defined in fusion of theoretical physics with mathematics at IHES org) |
| image reconstruction (defined in X-ray microscope) |
| image reconstruction by double FT (defined in electron microscope) |
| impedance (defined in notations of fundamental concepts in physics) |
| improper integral examples |
| incidence structure (defined in hypergraph) |
| index of algebraic geometry |
| index of algebraic topology |
| index of categories |
| index of category theory |
| index of differential geometry |
| index of experimental physics |
| index of quantum theories |
| indicator function (=boolean-valued function) |
| inductance (defined in notations of fundamental concepts in physics) |
| inductive system (defined in algebraic quantum field theories (AQFT)) |
| inertial mass (defined in mass) |
| inertial reference frame (defined in reference frames in newtonian physics) |
| inertia tensor |
| infinite quantum states (defined in Efimov states) |
| $infinity$-groupoid (defined in n-groupoid) |
| $infinity$-groupoid (defined in n-groupoids) |
| inflexion point |
| injection (=monomorphism) |
| injective (defined in Baum-Connes conjecture) |
| injective (defined in relation theory) |
| injective map (=monomorphism) |
| injectivity (defined in Baum-Connes conjecture) |
| inner product (defined in Hilbert space) |
| insulator |
| integral equation |
| integrative systems biology (=symmetry and groupoid representations in functional biology) |
| intercontinental ballistics (defined in ballistics (2D)) |
| inter-dependence relations (defined in general dynamic systems) |
| internal boundary (defined in general dynamic systems) |
| internal category in $Cat$ (defined in double category) |
| internal category in $Cat$ (=double category) |
| internal energy (defined in principles of thermodynamics) |
| internal energy (defined in physical laws) |
| internal pressure of liquid at rest (=hydrostatic pressure) |
| intrchange law (defined in double category) |
| intrinsic magnetic moment (defined in nuclear magnetic resonance principles) |
| introduction to calculus of variations |
| invariant Borel set (defined in Borel G-space) |
| inverse morphism (defined in isomorphism) |
| inverse square law for light (defined in stellar magnitude) |
| involutive automorphism (defined in supergroupoid) |
| In What Respects Are the Foundations of Classical Mechanics and of the Special Theory of Relativity Unsatisfactory? |
| ion-dipole interactions (defined in spectroscopy topics) |
| Ionel Solomon |
| ionic lattices (defined in bibliography for theoretical physics) |
| ionized gas (defined in plasma) |
| ionized hydrogen plasma (defined in plasma) |
| Ion Pavaloiu |
| IR (defined in spectroscopy areas) |
| IR imaging (defined in spectroscopy areas) |
| irreducible representation (defined in algebraic quantum field theories (AQFT)) |
| irreducible-unitary representations (defined in Baum-Connes conjecture) |
| irreversible process (defined in principles of thermodynamics) |
| isomorphic objects under an isomorphism (defined in isomorphism) |
| isomorphism |
| isomorphism (defined in isomorphism) |
| isos (defined in Table of categories and functor properties) |
| isospin (defined in gluons, quarks and QCD) |
| isotope (defined in nuclear magnetic resonance principles) |
| isotope (defined in Atomic and nuclear structure) |
| isotopes (defined in Atomic and nuclear structure) |
| ITER (defined in plasma) |
| ITER (defined in fundamentals of nuclear physics) |