# Index of physics articles (K)

The index of physics articles is split into multiple pages due to its size.
To navigate by individual letter use the table of contents below.

## Index of physics articles

* 0–9
* A
* B
* C
* D
* E
* F
* G
* H
* I
* J
* K
* L
* M
* N
* O
* P
* Q
* R
* S
* T
* U
* V
* W
* X
* Y
* Z

## K

* K-65 residues
* K-Long
* K-Poincaré algebra
* K-Poincaré group
* K-Short
* K-edge
* K-factor (aerospace)
* K-factor (centrifugation)
* K-theory (physics)
* K. R. Ramanathan
* K. R. Sreenivasan
* K2K experiment
* K3 surface
* KALI (laser)
* KAMINI
* KAON Factory
* KARMEN
* KASCADE
* KAT-7
* KATRIN
* KEK
* KEKB (accelerator)
* KM3NeT
* KMQ viewer
* KMS state
* KOALA – Quasi Laue Diffractometer
* KOWARI
* KSTAR
* KT (energy)
* K band (IEEE)
* K band (infrared)
* K band (NATO)
* K correction
* Ka band
* Kadomtsev–Petviashvili equation
* Kadowaki–Woods ratio
* Kagome lattice
* Kai-Ming Ho
* Kai Puolamäki
* Kai Siegbahn
* Kaido Reivelt
* Kalb–Ramond field
* Kalina cycle
* Kalliroscope
* Kaluza–Klein theory
* Kamaloddin Jenab
* Kamioka Liquid Scintillator Antineutrino Detector
* Kamioka Observatory
* Kammback
* Kamran Vafa
* Kaon
* Kaon oscillation
* Kaonic hydrogen
* Kaonium
* Kapitsa–Dirac effect
* Kaplan–Yorke map
* Karatmeter
* Karel Niessen
* Karen Kavanagh
* Karen Ter-Martirosian
* Kari Enqvist
* Kariamanickam Srinivasa Krishnan
* Karl-Heinrich Riewe
* Karl-Heinz Höcker
* Karl-Henning Rehren
* Karl-Otto Kiepenheuer
* Karl Alexander Müller
* Karl Baedeker (scientist)
* Karl Bechert
* Karl Eugen Guthe
* Karl Ferdinand Braun
* Karl Friedrich Küstner
* Karl G. Kessler
* Karl Glitscher
* Karl Guthe Jansky
* Karl Heinz Beckurts
* Karl Herzfeld
* Karl Ledersteger
* Karl Leo
* Karl Lintner
* Karl Meissner
* Karl Mey
* Karl Scheel
* Karl Schwarzschild
* Karl Taylor Compton
* Karl Weissenberg
* Karl Wirtz
* Karl Zimmer
* Karol Olszewski
* Kasner metric
* Kasson S. Gibson
* Katabatic wind
* Kate Hutton
* Kater's pendulum
* Katharine Burr Blodgett
* Katherine Freese
* Katherine McAlpine
* Katherine Sopka
* Kathy Sykes
* Kato theorem
* Katsunori Wakabayashi
* Kaufmann (Scully) vortex
* Kautsky effect
* Kauzmann paradox
* Kavli Institute for Theoretical Physics
* Kavli Institute of Nanoscience
* Kaye effect
* Kazim Ergin
* Kazimierz Fajans
* Kazuhiko Nishijima
* Kazys Almenas
* Keiiti Aki
* Keith Brueckner
* Keith Burnett
* Keith Burton
* Keith Edward Bullen
* Keith Nugent
* Keith Runcorn
* Kelly Johnson (engineer)
* Kelvin
* Kelvin's circulation theorem
* Kelvin-Planck statement
* Kelvin material
* Kelvin probe force microscope
* Kelvin water dropper
* Kelvin wave
* Kelvin–Helmholtz instability
* Kelvin–Helmholtz mechanism
* Kelvin–Voigt material
* Ken Pounds
* Ken Riley (physicist)
* Kendal Nezan
* Kender engine
* Kennedy–Thorndike experiment
* Kenneth Allen (physicist)
* Kenneth Bainbridge
* Kenneth G. Libbrecht
* Kenneth G. Wilson
* Kenneth H. Hunt
* Kenneth Lane (physicist)
* Kenneth M. Baird
* Kenneth Mees
* Kenneth Nordtvedt
* Kenneth Ross MacKenzie
* Kenneth Stewart Cole
* Kepler's laws of planetary motion
* Kepler orbit
* Kepler problem
* Keplerian problem
* Kerma (physics)
* Kern arc
* Kerr-lens modelocking
* Kerr Grant
* Kerr cell shutter
* Kerr effect
* Kerr metric
* Kerr–Newman metric
* Kerson Huang
* Keulegan–Carpenter number
* Kharkiv Theoretical Physics School
* Khālid ibn ʿAbd al‐Malik al‐Marwarrūdhī
* Kibble balance
* Kiel probe
* Killing horizon
* Killing spinor
* Kilogram
* Kilogram per cubic metre
* Kilometre
* Kim Maltman
* Kim Sung-Hou
* Kim Weaver
* Kinematic diagram
* Kinematic pair
* Kinematics
* Kinetic Monte Carlo
* Kinetic energy
* Kinetic inductance
* Kinetic inductance detector
* Kinetic momentum
* Kinetic term
* Kinetic theory
* Kinetics (physics)
* Kingdon trap
* Kip Siegel
* Kip Thorne
* Kirchhoff's circuit laws
* Kirchhoff's diffraction formula
* Kirchhoff's law of thermal radiation
* Kirchhoff equations
* Kirpal Nandra
* Kirstine Meyer
* Kite types
* Kjell Henriksen
* Klara Döpel
* Klaus Blaum
* Klaus Fesser
* Klaus Fuchs
* Klaus Kern
* Klaus von Klitzing
* Kleemenko cycle
* Klein paradox
* Klein transformation
* Klein–Gordon equation
* Klemperer rosette
* Klystron
* Klystron tube
* Knapp's rule
* Knight shift
* Knudsen cell
* Knudsen diffusion
* Knudsen equation
* Knudsen flow
* Knudsen gas
* Knudsen layer
* Knudsen number
* Knut Ångström
* Kochen–Specker theorem
* Kodama state
* Koenig's manometric flame apparatus
* Kogut–Susskind fermion
* Kohn anomaly
* Kohn effect
* Kohn–Sham equations
* Koide formula
* Kolmogorov–Arnold–Moser theorem
* Komar mass
* Kondo effect
* Konishi anomaly
* Konrad Beyerle
* Konrad Bleuler
* Konrad Dannenberg
* Konstantin Novoselov
* Konstanty Zakrzewski
* Kopp's law
* Korringa–Kohn–Rostoker approximation
* Kort nozzle
* Korteweg–de Vries equation
* Kossel
* Kosterlitz–Thouless transition
* Kozeny–Carman equation
* Kramers' law
* Kramers theorem
* Kramers–Heisenberg formula
* Kramers–Kronig relations
* Kramers–Wannier duality
* Krasovskii–LaSalle principle
* Kratos MS 50
* Kreft's dichromaticity index
* Kretschmann scalar
* Kristian Birkeland
* Kristian Fossheim
* Kronig–Penney model
* Krueger flaps
* Kruskal–Szekeres coordinates
* Krylov–Bogolyubov theorem
* Krypton fluoride laser
* Kröger–Vink notation
* Ku band
* Kugelblitz (astrophysics)
* Kugel–Khomskii coupling
* Kullback–Leibler divergence
* Kundt's tube
* Kuramoto model
* Kurchatov Medal
* Kurd von Mosengeil
* Kurt Binder
* Kurt Diebner
* Kurt Gottfried
* Kurt Lehovec
* Kurt Mendelssohn
* Kurt Symanzik
* Kurt Wiesenfeld
* Kutta condition
* Kutta–Joukowski theorem
* Kuznetsov NK-14
* Kuzyk quantum gap
* Kyong Wonha
* Kyriakos Tamvakis
* K·p perturbation theory
* Kármán line
* Kármán vortex street
* Kármán–Howarth equation
* Källén–Lehmann spectral representation
* Köhler theory
* König's theorem (kinetics)
* Küssner effect