1998 PACS - Hierarchical List
00. SUMMARY OF PACS SCHEME
01. Communication, education, history, and philosophy
02. Mathematical methods in physics
03. Quantum mechanics, field theories, and special
04. General relativity and gravitation
05. Statistical physics and thermodynamics
06. Metrology, measurements, and laboratory procedures
07. Instruments, apparatus, components, and techniques common to
10. THE PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
11. General theory of fields and particles
12. Specific theories and interaction models; particle systematics
13. Specific reactions and phenomenology
14. Properties of specific particles
20. NUCLEAR PHYSICS
21. Nuclear structure
23. Radioactive decay and in-beam spectroscopy
24. Nuclear reactions: general
25. Nuclear reactions: specific reactions
26. Nuclear Astrophysics
27. Properties of specific nuclei listed by mass ranges
28. Nuclear engineering and nuclear power studies
29. Experimental methods and instrumentation for elementary-particle
and nuclear physics
30. ATOMIC AND MOLECULAR PHYSICS
31. Electronic structure of atoms, molecules and their ions: theory
32. Atomic properties and interactions with photons
33. Molecular properties and interactions with photons
34. Atomic and molecular collision processes and interactions
36. Studies of special atoms, molecules and their ions; clusters
39. Instrumentation and Techniques for Atomic and Molecular Physics
40. ELECTROMAGNETISM, OPTICS, ACOUSTICS, HEAT TRANSFER, CLASSICAL
41. Electromagnetism; electron and ion optics
42. Optics
43. Acoustics
44. Heat transfer, thermal and thermodynamic processes
45. Classical mechanics of discrete systems
46. Continuum mechanics of solids
47. Fluid dynamics
50. PHYSICS OF GASES, PLASMAS, AND ELECTRIC DISCHARGES
51. Physics of gases
52. The physics of plasmas and electric discharges
60. CONDENSED MATTER: STRUCTURE, MECHANICAL AND THERMAL PROPERTIES
61. Structure of solids and liquids; crystallography
62. Mechanical and acoustical properties of condensed matter
63. Lattice dynamics
64. Equations of state, phase equilibria, and phase transitions
65. Thermal properties of condensed matter
66. Transport properties of condensed matter (nonelectronic)
67. Quantum fluids and solids; liquid and solid helium
68. Surfaces and interfaces; thin films and whiskers (structure
and nonelectronic properties)
70. CONDENSED MATTER: ELECTRONIC STRUCTURE, ELECTRICAL, MAGNETIC, AND
OPTICAL PROPERTIES
71. Electronic structure
72. Electronic transport in condensed matter
73. Electronic structure and electrical properties of surfaces,
interfaces, and thin films
74. Superconductivity
75. Magnetic properties and materials
76. Magnetic resonances and relaxations in condensed matter, Mossbauer
effect
77. Dielectrics, piezoelectrics, and ferroelectrics and their properties
78. Optical properties and condensed-matter spectroscopy and other
interactions of matter with particles and radiation
79. Electron and ion emission by liquids and solids; impact phenomena
80. INTERDISCIPLINARY PHYSICS AND RELATED AREAS OF SCIENCE AND TECHNOLOGY
81. Materials science
82. Physical chemistry
83. Rheology
84. Electronics; radiowave and microwave technology; direct energy
conversion and storage
85. Electronic and magnetic devices; microelectronics
87. Biological and medical physics
89. Topics of general interest to physicists
90. GEOPHYSICS, ASTRONOMY, AND ASTROPHYSICS
91. Solid Earth physics
92. Hydrospheric and atmospheric geophysics
93. Geophysical observations, instrumentation, and techniques
94. Aeronomy and magnetospheric physics
95. Fundamental astronomy and astrophysics; instrumentation, techniques
and astronomical observations
96. Solar System
97. Stars
98. Stellar systems; interstellar medium; galactic and
extragalactic objects and systems; the Universe
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