By Gary John Barker
The publication stories the unforeseen impression that the LEP experiments have had near to b-quark physics. The emphasis is firmly on telling the tale from an experimental point of view. points of the detectors that have been crucial for the reconstruction of b-hadrons are highlighted, specially the function performed via silicon strip detectors and particle identity tools. the significance of fixing functional concerns corresponding to detector alignment and music reconstruction to completely observe the reconstruction capability of the detectors is tested in addition to a number of examples of capability difficulties while those elements aren't good managed. Barker info new rules and research thoughts that developed in the course of the years of LEP operating in order that the knowledge turns out to be useful to new researchers or these placing jointly plans for destiny b-physics experiments. Highlights of the ultimate b-physics effects from the LEP collaborations are reviewed within the context of effects from different experiments all over the world and with admire to what we find out about the traditional version of Particle Physics.
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4). The result Fig. 1 Impact Parameter and Decay Length K 43 K 30% more Λ Λ 15% φ 20% more φ Fig. 4 Comparing the effect of the old (right column) and new (left column) DELPHI tracking on some reconstructed mass peaks. The numbers quoted refer to the increase in yield seen of similar changes made to the tracking algorithms of the ALEPH collaboration resulted in a reduction of pattern recognition errors in 3-prong tau decays by more than 50% from the previous value of approximately 30%. They also reported large gains in the mass and vertex resolution of well-reconstructed decays.
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Mod. Phys. A 14, 2791 (1999) 17 27. LEP/SLD Heavy Flavour Working Group: Final input parameters for the LEP/SLD heavy flavour analyses. LEPHF/2001-01 19 28. , D. : Phys. Lett. B 263, 135–140 (1991) 19 Chapter 2 Silicon Vertex Detectors and Particle Identification The ability to reconstruct the decay vertex of a b-hadron and simultaneously to know the type of particle associated with this vertex were the essential tools of inclusive b-physics at LEP. The demands of an ever more ambitious b-physics program at LEP (and also at the SLC) were the driving force behind the rapid development of silicon strip detectors capable of operating in the challenging environment of a collider.
b-Quark Physics with the LEP Collider: The Development of Experimental Techniques for b-Quark Studies from Z^0-Decay by Gary John Barker