New and Modified PACS Categories for 1999
New Categories
01.20.+x Communication
forms and techniques (written, oral, electronic, etc.)
01.30.Vv Book reviews
01.40.Fk Physics education research (cognition, problem solving,
etc.)
01.50.Lc Laboratory computer use (see also 01.50.P)
01.78.+p Science and government (funding, politics, etc.)
05.10.-a Computational methods in statistical physics and nonlinear
dynamics (see also 02.70 in mathematical methods in physics)
05.10.Cc Renormalization group methods
05.10.Gg Stochastic analysis methods (Fokker-Planck, Langevin,
etc.)
05.10.Ln Monte Carlo methods
05.20.Jj Statistical mechanics of classical fluids (see also 47.10
General theory in fluid dynamics)
05.30.Pr Fractional statistics systems (anyons, etc.)
05.40.-a Fluctuation phenomena, random processes, noise, and Brownian
motion
05.40.Ca Noise
05.40.Fb Random walks and Levy flights
05.40.Jc Brownian motion
05.45.-a Nonlinear dynamics and nonlinear dynamical systems (see also 45
Classical mechanics of discrete systems)
05.45.Ac Low-dimensional chaos
05.45.Df Fractals (see also 47.53 Fractals in Fluid dynamics)
05.45.Gg Control of chaos, applications of chaos
05.45.Jn High-dimensional chaos
05.45.Mt Semiclassical chaos ("quantum chaos")
05.45.Pq Numerical simulations of chaotic models
05.45.Ra Coupled map lattices
05.45.Tp Time series analysis
05.45.Vx Communication using chaos
05.45.Xt Synchronization; coupled oscillators
05.45.Yv Solitons (see 52.35.S for solitons in Plasma; 42.50.M, 42.65,T,
42.81.D for solitons in Optics)
05.60.-k Transport processes
05.60.Cd Classical transport
05.60.Gg Quantum transport
05.65.+b Self-organized systems (see also 45.70 in classical mechanics of
discrete systems)
05.70.Np Interface and surface thermodynamics (see also 82.65.D
Thermodynamics of surfaces and interfaces in physical chemistry)
41.75.Jv Laser-driven acceleration (see also 52.40.N Laser-plasma
interactions)
42.25.Dd Wave propagation in random media
44.05.+e Analytical and numerical techniques
44.15.+a Channel and internal heat flow
44.20.+b Boundary layer heat flow
44.27.+g Forced convection
44.35.+c Heat flow in multiphase systems
45. Classical mechanics of discrete systems
45.05.+x General theory of classical mechanics of discrete systems
45.10.-b Computational methods in classical mechanics (see also 02.70
Computational techniques in mathematical methods in physics)
45.10.Db Variational and optimization methods
45.10.Hj Perturbation and fractional calculus methods
45.10.Na Geometrical and tensorial methods
45.20.-d Formalisms in classical mechanics
45.20.Dd Newtonian mechanics
45.20.Jj Lagrangian and Hamiltonian mechanics
45.30.+s General linear dynamical systems (for nonlinear dynamical
systems, see 05.45)
45.40.-f Dynamics and kinematics of rigid bodies
45.40.Cc Rigid body and gyroscope motion
45.40.Gj Ballistics (projectiles; rockets)
45.40.Ln Robotics
45.50.-j Dynamics and kinematics of a particle and a system of
particles
45.50.Dd General motion
45.50.Jf Few- and many-body systems
45.50.Pk Celestial mechanics (see also 95.10.C in fundamental
astronomy)
45.50.Tn Collisions
45.70.-n Granular systems (see also 05.65 Self-organized systems)
45.70.Cc Static sandpiles; granular compaction
45.70.Ht Avalanches
45.70.Mg Granular flow: mixing, segregation and stratification
45.70.Qj Pattern formation
45.70.Vn Granular models of complex systems; traffic flow
45.80.+r Control of mechanical systems (see also 46.60 Measurement
methods and techniques in continuum mechanics of solids)
45.90.+t Other topics in classical mechanics of discrete systems
(restricted to new topics in section 45)
46.05.+b General theory of continuum mechanics of solids
46.15.-x Computational methods in continuum mechanics (see also 02.70
Computational techniques in mathematical methods in physics)
46.15.Cc Variational and optimizational methods
46.15.Ff Perturbation and complex analysis methods
46.25.-y Static elasticity
46.25.Cc Theoretical studies
46.25.Hf Thermoelasticity and electromagnetic elasticity
(electroeleasticity, magnetoelasticity)
46.32.+x Static buckling and instability
46.35.+z Viscoelasticity, plasticity, viscoplasticity (see also 83.50.B,N
in rheology)
46.40.-f Vibrations and mechanical waves (see also 43.40 Structural
acoustics and vibration; 62.30 in mechanical properties of solids)
46.40.Cd Mechanical wave propagation (including diffraction, scattering,
and dispersion)
46.40.Ff Resonance, damping and dynamic stability
46.40.Jj Aeroelasticity and hydroelasticity
46.50.+a Fracture mechanics, fatigue and cracks (see also 62.20.M in
mechanical properties of solids)
46.55.+d Tribology and mechanical contacts (see also 81.40.P Friction,
lubrication and wear in materials science; 62.20.Q in mechanical
properties of solids)
46.65.+g Random phenomena and media (see also 05.40 in statistical
physics, thermodynamics and nonlinear dynamical systems)
46.70.-p Application of continuum mechanics to structures
46.70.De Beams, plates and shells
46.70.Hg Membranes, rods and strings
46.70.Lk Other structures
46.80.+j Measurement methods and techniques in continuum mechanics of
solids (see also 07.10 Mechanical instruments, equipment, and
techniques)
52.25.Ub Strongly-coupled plasmas
52.25.Zb Dusty plasmas; plasma crystals
68.75.+x Thick films (growth, structure, and non-electronic
properties)
72.20.Ee Mobility edges; hopping transport
73.23.Ra Persistent currents
74.70.Dd Ternary, quaternary and multinary compounds (including Chevrel
phases, borocarbides ets.)
75.30.Vn Colossal magnetoresistance
75.50.Xx Molecular magnets
81.15.Aa Theory and models of film growth
85.40.Xx Hybrid microelectronics; thick films
87.14.-g Biomolecules: types
87.14.Cc Lipids
87.14.Ee Proteins
87.14.Gg DNA, RNA
87.15.Aa Theory and modeling; computer simulation
87.15.Cc Folding and sequence analysis
87.15.La Mechanical properties
87.15.Nn Properties of solutions; aggregation and crystallization of
macromolecules
87.15.Tt Electrophoresis (see also 82.45 Electrochemistry and
electrophoresis)
87.15.Vv Diffusion
87.15.Ya Fluctuations
87.16.-b Subcellular structure and processes
87.16.Ac Theory and modeling; computer simulation
87.16.Dg Membranes, bilayers, and vesicles
87.16.Gj Cell walls
87.16.Ka Filaments, microtubules, their networks, and supramolecular
assemblies
87.16.Nn Motor proteins
87.16.Qp Pseudopods, lamellipods, cilia, and flagella
87.16.Sr Chromosomes, histones
87.16.Tb Organelles
87.16.Uv Active transport processes; ion channels
87.16.Xa Signal transduction
87.16.Yc Regulatory chemical networks
87.17.-d Cellular structure and processes
87.17.Aa Theory and modeling; computer simulation
87.17.Ee Growth and division
87.17.Jj Cell locomotion; chemotaxis and related directed motion
87.17.Nn Electrophysiology of nerve cells
87.18.-h Multicellular phenomena
87.18.Bb Computer simulation
87.18.Ed Aggregation and other collective behavior of motile cells
87.18.Hf Spatiotemporal pattern formation in cellular populations
87.18.La Morphogenesis
87.18.Pj Chemical waves
87.18.Sn Neural networks
87.19.-j Properties of higher organisms
87.19.Bb Sensory perceptions
87.19.Dd Information processing in vision and hearing
87.19.Ff Muscles
87.19.Hh Cardiac dynamics
87.19.Jj Circadian rhythms
87.19.La Neuroscience
87.19.Nn Electrophysiology
87.19.Pp Biothermics
87.19.Rr Mechanical properties of tissues and organs
87.19.St Movement and locomotion
87.19.Tt Rheology of body fluids
87.19.Uv Haemodynamics, pneumodynamics
87.19.Xx Diseases
87.23.-n Ecology and evolution
87.23.Cc Population dynamics and ecological pattern formation
87.23.Ge Dynamics of social systems
87.23.Kg Dynamics of evolution
87.50.Kk Sound and ultrasound
87.50.Mn Magnetic fields
87.50.Rr Electric fields
87.52.-g Radiation monitoring, control, and safety
87.52.Df Low LET: therapeutic and diagnostic x-rays and electrons
87.52.Ga Low LET: associated neutron shielding and measurement
87.52.Ln High LET
87.52.Px Risk/benefit analysis
87.52.Tr Regulatory isues
87.53.Kn Conformal radiation treatment
87.53.Mr Beam intensity modification: wedges, compensators
87.53.Oq Portal imaging in therapy
87.53.St Record and verify systems and applications
87.53.Uv Collimation
87.53.Vb Simulation
87.53.Wz Monte Carlo applications
87.53.Xd Quality assurance in radiotherapy
87.54.Fj Photodynamic therapy
87.57.-s Medical imaging: general
87.57.Ce Image quality: contrast, resolution, noise, etc.
87.57.Gg Image reconstruction and registration
87.57.Nk Image analysis
87.58.-b Nuclear medicine imaging, dosimetry, labeling, metabolic
studies
87.58.Ce Single photon emission computed tomography (SPECT)
87.58.Fg Positron emision tomography (PET)
87.58.Ji Radiopharmaceuticals
87.58.Mj Digital imaging
87.58.Pm Scintillation cameras
87.58.Sp Dosimetry
87.58.Vr Quantitative measurements and scanning
87.58.Xs Bone densitometry
87.61.-c Magnetic resonance imaging
87.61.Cd Pulse sequences for imaging
87.61.Ff Instrumentation
87.61.Lh Angiography and macroscopic flow estimation
87.61.Pk Clinical imaging studies
87.63.-d Non-ionizing radiation equipment and techniques
87.63.Df Ultrasonography
87.63.Hg Thermography
87.63.Lk Visible radiation: diaphanography, transillumination, laser
imaging
87.63.Pn Electrical impedance tomography (EIT)
87.64.Aa Computer simulation
87.64.Cc Scattering of visible, uv, and infrared radiation
87.64.Ee Electron microscopy
87.64.Rr Light microscopy: bright-field, dark-field, phase contrast,
DIC
87.64.Tt Confocal microscopy
87.64.Vv Multiphoton microscopy
87.64.Xx Near-field scanning optical microscopy
87.66.-a Radiation measurement
87.66.Cd Films: silver bromide based, radiochromic, etc.
87.66.Ff Chemical dosimetry
87.66.Jj Ionization dosimetry
87.66.Na Calorimetric dosimetry
87.66.Pm Solid state detectors
87.66.Sq Thermoluminescence, bioluminescence, etc.
87.66.Uv Magnetic resonance
87.66.Xa Phantoms
87.68.+z Biomaterials and biological interfaces
87.80.-y Biological techniques and instrumentation; biomedical
engineering
87.80.Cc Optical trapping
87.80.Fe Micromanipulators
87.80.Jg Patch clamping
87.80.Mj Micromachining
87.80.Pa Morphometry and stereology
87.80.Rb Tissue and cellular engineering and biotechnology
87.80.Tq Biological signal processing and instrumentation
87.80.Vt Dynamical, regulatory, and integrative biology
87.80.Xa Neural engineering
95.30.Wi Dust processes (condensation, evaporation, sputtering, mantle
growth, etc.)
95.55.Rg Photoconductors and bolometers (see also 07.57.K Bolometers,
infrared submillimeter wave microwave and radiowave receivers and
detectors)
95.75.Tv Digitization techniques (see also 07.05.P Image
processing)
95.85.Fm Submillimeter (300 mum - 1 mm)
96.50.Hp Oort cloud
96.50.Jq Kuiper belt
96.50.Pw Particle acceleration
96.50.Qx Stream-stream interactions
96.50.Ry Waves and discontinuities
96.60.Wh Coronal mass ejection
97.10.Qh Surface features (including starspots)
97.10.Xq Luminosity and mass functions
97.10.Zr Hertzsprung-Russell, color-magnitude, and color-color
diagrams
97.82.-j Extrasolar planetary systems
97.82.Cp Photometric and spectroscopic detection; coronographic
detection; interferometric detection
97.82.Fs Substellar companions; planets
97.82.Jw Infrared excess; debris disks; protoplanetary disks;
exo-zodiacal dust
98.35.Pr Solar neighborhood
98.54.Kt Protogalaxies; primordial galaxies
98.56.Tj Magellanic stream
98.62.Ve Statistical and correlative studies of properties (luminosity
and mass functions; mass-to-light ratio; Tully-Fisher relation,
etc.)
98.65.Fz Galaxy mergers, collisions, and tidal interactions
98.65.Hb Intracluster matter; cooling flows
01.30.Xx Publications in electronic media (for the topic of electronic
publishing, see 01.20)
01.40.Gm Curricula; teaching methods, strategies, theory of testing,
evaluation
01.50.Kw Techniques of testing
01.50.Pa Laboratory experiments and apparatus (see also 01.50.L)
01.60.+q Biographies, tributes, personal notes, and obituaries
01.75.+m Science and society (for science and government, see
01.78)
01.90.+g Other topics of general interest (restricted to new topics in
section 01)
02.90.+p Other topics in mathematical methods in physics (restricted to
new topics in section 02)
03. Quantum mechanics, field theories, and special relativity (see also
11 General theory of fields and particles)
03.50.-z Classical field theories
03.50.De Classical electromagnetism, Maxwell equations (for applied
classical electromagnetism, see 41.20)
03.75.Fi Phase coherent atomic ensembles; quantum condensation
phenomena
04.90.+e Other topics in general relativity and gravitation (restricted
to new topics in section 04)
05. Statistical physics, thermodynamics, and nonlinear dynamical
systems (see also 02.50 Probability theory, stochastic processes, and
statistics)
05.20.-y Classical statistical mechanics
05.50.+q Lattice theory and statistics (Ising, Potts, etc.) (see also
64.60.C Order-disorder transformations and statistical mechanics of model
systems and 75.10.H Classical spin models)
05.70.Fh Phase transitions: general studies
05.70.Ln Nonequilibrium and irreversible thermodynamics (see also 82.20.M
Nonequilibrium kinetics, and 82.40.B Oscillations, chaos, and
bifurcations in homogeneous nonequilibrium reactors)
05.90.+m Other topics in statistical physics, thermodynamics, and
nonlinear dynamical systems (restricted to new topics in section
05)
06.90.+v Other topics in metrology, measurements, and laboratory
procedures (restricted to new topics in section 06)
07.90.+c Other topics in instruments, apparatus, components, and
techniques common to several branches of physics and astronomy
(restricted to new topics in section 07)
11.80.-m Relativistic scattering theory
11.90.+t Other topics in general theory of fields and particles
(restricted to new topics in section 11)
12.90.+b Miscellaneous theoretical ideas and models (restricted to new
topics in section 12)
13.90.+i Other topics in specific reactions and phenomenology of
elementary particles (restricted to new topics in section 13)
21.90.+f Other topics in nuclear structure (restricted to new topics in
section 21)
23.90.+w Other topics in radioactive decay and in-beam spectroscopy
(restricted to new topics in section 23)
24.90.+d Other topics in nuclear reactions: general (restricted to new
topics in section 24)
25.90.+k Other topics in nuclear reactions: specific reactions
(restricted to new topics in section 25)
26.35.+c Big Bang nucleosynthesis (see also 98.80.F Origin, formation,
and abundances of the elements)
26.50.+x Nuclear physics aspects of novae, supernovae, and other
explosive environments
28.70.+y Nuclear explosions (see also 47.40 Compressional flows; shock
and detonation phenomena; for radiation protection from fallout, see
87.52 in biological and medical physics)
28.90.+i Other topics in nuclear engineering and nuclear power studies
(restricted to new topics in section 28)
29.90.+r Other topics in elementary-particle and nuclear physics
experimental methods and instrumentation (restricted to new topics in
section 29)
31.15.-p Calculations and mathematical techniques in atomic and molecular
physics (excluding electron correlation calculations) (see also 02.70
computational techniques, in mathematical methods in physics)
31.30.Gs Hyperfine interactions and isotope effects, Jahn-Teller
effect
31.90.+s Other topics in the theory of the electronic structure of atoms,
molecules, and their ions (restricted to new topics in section 31)
32.90.+a Other topics in atomic properties and interactions of atoms and
ions with photons (restricted to new topics in section 32)
33.40.+f Multiple resonances (including double and higher-order resonance
processes, such as double nuclear magnetic resonance, electron double
resonance, and microwave optical double resonance) (see also 76.70
Magnetic double resonances and cross effects in condensed matter)
33.90.+h Other topics in molecular properties and interactions with
photons (restricted to new topics in section 33)
34.90.+q Other topics in atomic and molecular collision processes and
interactions (restricted to new topics in section 34)
36.90.+f Other special atoms, molecules, ions, and clusters (restricted
to new topics in section 36)
39.90.+d Other instrumentation and techniques for atomic and molecular
physics (restricted to new topics in section 39)
40. Electromagnetism, optics, acoustics, heat transfer, classical
mechanics, and fluid dynamics
41.20.-q Applied classical electromagnetism
41.75.Lx Other advanced accelerator concepts
41.90.+e Other topics in electromagnetism; electron and ion optics
(restricted to new topics in section 41)
42.90.+m Other topics in optics (restricted to new topics in section
42)
43.25.+y Nonlinear acoustics
43.90.+v Other topics in acoustics (restricted to new topics in section
43)
44. Heat transfer
44.10.+i Heat conduction (see also 66.60 and 66.70 in transport
properties of condensed matter)
44.25.+f Natural convection (see also 47.27.T Convection and heat
transfer in fluid dynamics)
44.30.+v Heat flow in porous media
44.40.+a Thermal radiation
44.90.+c Other topics in heat transfer (restricted to new topics in
section 44)
46. Continuum mechanics of solids (see also 83.10.F in rheology)
46.90.+s Other topics in continuum mechanics of solids (restricted to new
topics in section 46)
47.10.+g General theory (see also 83.10 in rheology)
47.27.Te Convection and heat transfer (see also 44.25 in heat
transfer)
47.52.+j Chaos (see also 05.45 Nonlinear dynamics and nonlinear dynamical
systems; 83.50.W Chaotic flows; drag reduction)
47.90.+a Other topics in fluid dynamics (restricted to new topics in
section 47)
51.90.+r Other topics in the physics of gases (restricted to new topics
in section 51)
52.55.Ez Z-Pinch, theta pinch, plasma focus and other pinch devices
52.90.+z Other topics in physics of plasmas and electric discharges
(restricted to new topics in section 52)
61.90.+d Other topics in structure of solids and liquids (restricted to
new topics in section 61)
62. Mechanical and acoustical properties of condensed matter (for
mechanical and acoustical properties of interfaces and thin films, see
68.35.G, 68.45.N and 68.60.B; for mechanical properties related to
treatment conditions, see 81.70.J, L, N in material science; for
mechanical properties of rocks and minerals, see 91.60)
62.20.Qp Tribology and hardness (see 46.55 in Continuum mechanics of
solids; see also 83.50.L in rheology)
62.30.+d Mechanical and elastic waves; vibrations (see also 43.40
Structural acoustics and vibration; 46.40 in continuum mechanics of
solids)
62.90.+k Other topics in mechanical and acoustical properties of
condensed matter (restricted to new topics in section 62)
63.90.+t Other topics in lattice dynamics (restricted to new topics in
section 63)
64.90.+b Other topics in equations of state, phase equilibria, and phase
transitions (restricted to new topics in section 64)
65. Thermal properties of condensed matter (see also 05.70 Thermodynamics
and 44 Heat transfer; for thermodynamic properties of quantum fluids and
solids, see 67; for thermal properties of thin films, see 68.60.D; for
nonelectronic thermal conduction, see 66.60, 66.70; for thermal
properties of rocks and minerals, see 91.60)
65.90.+i Other topics in thermal properties of condensed matter
(restricted to new topics in section 65)
66.90.+r Other topics in nonelectronic transport properties of condensed
matter (restricted to new topics in section 66)
67.90.+z Other topics in quantum fluids and solids; liquid and solid
helium (restricted to new topics in section 67)
68.90.+g Other topics in structure, and nonelectronic properties of
surfaces and interfaces; thin films and whiskers (restricted to new
topics in section 68)
71.70.Ej Spin orbit coupling, Zeeman and Stark splitting, Jahn-Teller
effect 71.90.+q Other topics in electronic structure (restricted to new
topics in section 71)
72. Electronic transport in condensed matter (for electronic transport in
surfaces, interfaces, and thin films, see 73; for electrical properties
related to treatment conditions, see 81.40.R)
72.15.Rn Localization effects (Anderson or weak localization)
72.90.+y Other topics in electronic transport in condensed matter
(restricted to new topics in section 72.)
73.20.Fz Weak or Anderson localization
73.50.-h Electronic transport phenomena in thin films and low-dimensional
structures
73.61.Wp Fullerenes and related materials
73.90.+f Other topics in electronic structure and electrical properties
of surfaces, interfaces, and thin films (Restricted to new topics in
section 73)
74.70.Ad Metals; alloys and binary compounds (including A15, Laves
phases, etc.)
74.76.Db Conventional superconducting films
74.90.+n Other topics in superconductivity (restricted to new topics in
section 74)
75.30.Sg Magnetocaloric effect, magnetic cooling
75.90.+w Other topics in magnetic properties and materials (restricted to
new topics in section 75)
76.90.+d Other topics in magnetic resonances and relaxations (restricted
to new topics in section 76)
77.65.-j Piezoelectricity and electromechanical effects
77.84.-s Dielectric, piezoelectric, ferroelectric, and antiferroelectric
materials (for nonlinear optical materials, see 42.70)
77.90.+k Other topics in dielectrics, piezoelectrics, and ferroelectrics
and their properties (restricted to new topics in section 77)
78.20.Ci Optical constants (including refractive index, complex
dielectric constant, absorption, reflection and transmission
coefficients, emissivity)
78.30.Jw Organic compounds, polymers
78.40.Me Organic compounds and polymers
78.66.-w Optical properties of specific thin films, surfaces, and
low-dimensional structures
78.66.Vs Small particles
78.70.Bj Positron annihilation (for positron states, see 71.60)
78.90.+t Other topics in optical properties, condensed matter
spectroscopy and other interactions of particles and radiation with
condensed matter (restricted to new topics in section 78)
79.90.+b Other topics in electron and ion emission by liquids and solids
and impact phenomena (restricted to new topics in section 79)
80. Interdisciplinary physics and related areas of science and
technology
81.15.-z Methods of deposition of films and coatings; film growth and
epitaxy (for structure of thin films, see 68.55; see also 85.40.S
Deposition technology in microelectronics)
81.15.Kk Vapor phase epitaxy; growth from vapor phase
81.90.+c Other topics in materials science (restricted to new topics in
section 81)
82.40.Ck Pattern formation in vortices diffusion systems (see also 47.54
Pattern selection; pattern formation and 47.32.C Vortex dynamics)
82.40.Fp Shock waves (see also 47.40.N Shock-wave interactions and shock
effects in fluid dynamics)
82.90.+j Other topics in physical chemistry (restricted to new topics in
section 82)
83.90.+s Other topics in rheology (restricted to new topics in section
83)
84.35.+i Neural networks (for optical neural networks, see 42.79.T, see
also 07.05.M Neural networks, fuzzy logic, artificial intelligence in
computers in experimental physics; see also 87.18.S in multicellular
phenomena)
84.90.+a Other topics in electronics, radiowave and microwave technology,
and direct energy conversion and storage (restricted to new topics in
section 84)
85.40.-e Microelectronics: LSI, VLSI, ULSI; integrated circuit
fabrication technology (see also 85.45 Vacuum microelectronics)
85.90.+h Other topics in electronic and magnetic devices and
microelectronics
87.10.+e General theory and mathematical aspects
87.15.-v Biomolecules: structure and physical properties
87.15.By Structure and bonding
87.15.He Dynamics and conformational changes
87.15.Kg Molecular interactions; membrane-protein interactions
87.15.Mi Spectra, photodissociation, and photoionization;
luminescence
87.15.Rn Reactions and kinetics; polymerization
87.50.-a Effects of radiation and external fields on biomolecules, cells
and higher organisms
87.53.Jw Brachytherapy
87.53.Ly Stereotactic radiosurgery
87.53.Na Radioimmunotherapy
87.53.Tf Treatment planning, optimization, tissue response factors, and
dose-volume analysis
87.59.-e X-ray imaging
87.64.Dz Scanning tunneling and atomic force microscopy
87.64.Fb EXAFS spectroscopy
87.90.+y Other topics in biological and medical physics (restricted to
new topics in section 87)
89. Topics of general interest to physicists
89.90.+n Other topics of general interest to physicists (restricted to
new topics in section 89)
91.90.+p Other topics in solid Earth physics (restricted to new topics in
section 91)
92.90.+x Other topics in hydrospheric and atmospheric geophysics
(restricted to new topics in section 92)
94.90.+m Other topics in aeronomy and magnetospheric physics (restricted
to new topics in section 94)
95.30.Ft Molecular and chemical processes and interactions; (see also 33
Molecular properties and interactions with photons; 34 Atomic and
molecular collision processes and interactions)
95.30.Gv Radiation mechanisms; polarization
95.30.Jx Radiative transfer; scattering
95.30.Tg Thermodynamic processes, conduction, convection, equations of
state (see also 05.70 Thermodynamics)
95.45.+i Observatories and site testing
95.55.-n Astronomical and space-research instrumentation (see also 94.80
Instrumentation for aeronomy and magnetospheric studies, 07.87 spaceborne
and space research instrument, apparatus, and components)
95.55.Aq Charge-coupled devices, image detectors, and IR detector arrays
(see also 85.60.G Photodetectors)
95.55.Jz Radio telescopes and instrumentation; heterodyne receivers
95.75.De Photography and photometry (including microlensing
techniques)
95.75.Mn Image processing (including source extraction)
95.80.+p Astronomical catalogues, atlases, sky surveys, databases,
retrieval systems, archives, etc.
96.30.-t Planets, their satellites and rings; asteroids ( for comets, see
96.50.G)
96.35.-j Planetary, asteroid, cometary, and satellite characteristics and
properties (see also 97.82 for extrasolar planetary systems)
96.50.Kr Meteors, meteoroids, and meteor streams
96.60.Tf Solar electromagnetic radiation (see also 92.60.V Solar
radiation in meteorology )
96.60.Vg Particle radiation, solar wind (see also 96.50.C Solar wind
plasma and 96.50.E Solar wind interactions with planets, satellites, and
comets)
96.90.+c Other topics on the solar system (restricted to new topics in
section 96)
97.10.Pg Radii
97.10.Ri Luminosities; magnitudes; effective temperatures, colors, and
spectral classification
97.10.Wn Proper motions and radial velocities (line-of-sight velocities);
space motions (see also 95.10.J Astrometry and reference systems)
97.20.Rp Faint blue stars (including blue stragglers), white dwarfs,
degenerate stars, nuclei of planetary nebulae (for planetary nebulae, see
98.38.L or 98.58.L)
97.20.Tr Population II stars (horizontal branch, metal poor, etc.)
97.30.Sw Unusual and peculiar variables
97.90.+j Other topics on stars (restricted to new topics in section
97)
98.35.Jk Galactic center, bar, circumnuclear matter, and bulge (including
black hole and distance measurements) (see also 04.70 Physics of black
holes)
98.38.Am Physical properties (abundances, electron density, magnetic
fields, scintillation, scattering, kinematics, dynamics, turbulence,
etc.)
98.38.Bn Atomic, molecular, and chemical, and grain processes
98.38.Cp Interstellar dust grains; diffuse emission; infrared
cirrus
98.38.Gt H I regions and 21-cm lines; diffuse, translucent, and
high-velocity clouds
98.38.Jw Infrared emission
98.38.Kx Intercloud medium (ICM); hot and highly ionized gas;
bubbles
98.52.Sw Irregular and morphologically peculiar galaxies
98.54.Ep Starburst galaxies and infrared excess galaxies
98.58.Ay Physical properties (abundances, electron density, magnetic
fields, scintillation, scattering, kinematics, dynamics, turbulence,
etc.
98.58.Bz Atomic, molecular, chemical, and grain processes
98.58.Ca Interstellar dust grains; diffuse emission; infrared
cirrus
98.58.Ge H I regions and 21-cm lines; diffuse, translucent, and
high-velocity clouds
98.58.Jg Infrared emission
98.58.Kh Intercloud medium (ICM); hot and highly ionized gas;
bubbles
98.58.Nk Tidal tails; HI shells
98.62.Js Galactic nuclei (including black holes), circumnuclear matter,
and bulges (see also 04.70 Physics of black holes)
98.62.Py Distances, redshifts, radial velocities; spatial distribution of
galaxies (see also 98.80.E Observational cosmology)
98.62.Ra Intergalactic matter; quasar absorption and emission-line
systems; Lyman forest (for quasars see 98.54.A; for intracluster matter
see 98.65.H)
98.65.At Interacting galaxies; galaxy pairs, and triples
98.65.Bv Small and compact galaxy groups
98.65.Dx Superclusters; large-scale structure of the Universe (including
voids, pancakes, great wall, etc.)
98.70.-f Unidentified sources of radiation outside the Solar System (for
cosmic rays in the Solar System, see 96.40; for pulsars, see
97.60.G)
98.70.Qy X-ray sources; X-ray bursts (see also 97.30.Q Novae, dwarf
novae, 97.80.J X-ray binaries)
98.70.Rz Gamma-ray sources; gamma-ray bursts
98.80.Es Observational cosmology (including Hubble constant, distance
scale, cosmological constant, early Universe, etc)
98.80.Ft Origin, formation, and abundances of the elements (see also
26.35 Big Bang nucleosynthesis)
98.90.+s Other topics on stellar systems; interstellar medium; galactic
and extragalactic objects and systems; the Universe (restricted to new
topics in section 98)
