Published September 1985 | Version v1
Journal article Metadata-only

New level of structure

Creators

  • 1. University of Maryland, Collge Park, Maryland

Description

In the standard model of matter, ther are five stages of compositeness- molecules, atoms, nuclei, nucleons, and quarks and leptons-but we are beginning to see regularities at the fifth layer that may point to a deeper, sixth level of structure

Additional details

Publishing Information

Journal Title
Phys. Today
Journal Volume
38
Journal Issue
9
Series
Phys. Today.
Journal Page Range
22-31
ISSN
0031-9228
CODEN
PHTOA

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
17049101
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Descriptors DEI
COLOR MODEL; COMPOSITE MODELS; INTERMEDIATE VECTOR BOSONS; LAGRANGIAN FUNCTION; LEPTONS; MASS FORMULAE; PREONS; QUANTUM NUMBERS; QUARKS
Descriptors DEC
BOSONS; ELEMENTARY PARTICLES; FERMIONS; FUNCTIONS; INTERMEDIATE BOSONS; MATHEMATICAL MODELS; PARTICLE MODELS; POSTULATED PARTICLES; QUARK MODEL