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On Phase Transition Signal in Inelastic Collision

On Phase Transition Signal in Inelastic Collision. J.Manjavidze HEPL JINR, Dubna. Content. Physical meaning How it can be measured. J.Manjavidze and A.Sissakian, hep-ph/0808.2571. Temperature. Multiplicity distribution. KNO!. observed distribution. VHM. soft processes.

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On Phase Transition Signal in Inelastic Collision

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  1. On Phase Transition Signal in Inelastic Collision J.Manjavidze HEPL JINR, Dubna

  2. Content • Physical meaning • How it can be measured J.Manjavidze and A.Sissakian, hep-ph/0808.2571

  3. Temperature

  4. Multiplicity distribution KNO! observed distribution VHM soft processes hard processes • Manjavidze&Sissakian (2001)

  5. Phase space A. Non-relativistic particles B. Relativistic particles

  6. Phase space

  7. Low-temperature exansion Wigner, Caruthers & Zachariazen Schwinger, Keldysh, Niemi & Semenoff Calzetta & Hu Lee & Yang, Langer

  8. Stable vacuum

  9. Stable vacuum

  10. Unstable vacuum

  11. Unstable vacuum

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