query: How can the unstable particles of the standard model be considered particles in their own right if they immediately decay into stable particles?
positive_passages.docid: 24439
positive_passages.text: What is the essential difference between a resonance and a particle?
negative_passages.docid: 94615
negative_passages.text: Is the change in kinetic energy of a particle frame independent?
negative_passages.docid: 97156
negative_passages.text: ZFC + $\exists$ Standard model $\rightarrow$ Con(ZFC + $\exists \omega$-model)
negative_passages.docid: 145626
negative_passages.text: Normalisation of free particle wavefunction
negative_passages.docid: 152110
negative_passages.text: How does $p\cdot u$ relate to observed energy and momentum for a massive particle?
negative_passages.docid: 149592
negative_passages.text: Why do we say that irreducible representation of Poincare group represents the one-particle state?
negative_passages.docid: 135348
negative_passages.text: Is Zitterbewegung an artefact of single-particle theory?
negative_passages.docid: 156863
negative_passages.text: Uncertainty Principle for a Totally Localized Particle
negative_passages.docid: 30229
negative_passages.text: Stable Nuclei - Deviation from equal protons and neutrons
negative_passages.docid: 94442
negative_passages.text: Fundamental particles identical or just differences very small?
negative_passages.docid: 104105
negative_passages.text: Are antiparticles just particle-shaped holes?
negative_passages.docid: 5848
negative_passages.text: How come neutrons in a nucleus don't decay?
negative_passages.docid: 149215
negative_passages.text: Does a particle annihilate only with its antiparticle? If yes, why?
negative_passages.docid: 124763
negative_passages.text: Distinguishing identical particles
negative_passages.docid: 128937
negative_passages.text: Lie theory and particle physics
negative_passages.docid: 121044
negative_passages.text: How can a point-particle have properties?
negative_passages.docid: 45283
negative_passages.text: Why don't virtual particles violate conservation of mass/energy?