Learn · CERN

Talk53 min

$B\to D\bar{D}h$ decays: A new (virtual) laboratory for exotic particle searches at LHCb

Daniel Johnson · CERN

Watch At CERN

About

Searches for exotic hadrons have taken on a new urgency in recent years. Studies of B->DDh decays stand to make a great impact on this exciting field, providing sensitivity to the spectra of conventional charmonium or open-charm resonances, as well as possible exotic states. Only two published studies of amplitude structure in these decays exist, neither from the LHC. I will present the first model-independent and model-dependent analyses of resonant structure in B+->D+D-K+ decays using LHCb data. Only charmonium states are expected, and structure appearing in either of the DK channels would be manifestly exotic and would constitute the first sign of an open-heavy-flavour exotic hadron.

.

0:05:16 Slide 1

0:10:32 Slide 2

0:15:48 Slide 3

0:21:04 Slide 4

0:26:21 Slide 5

0:31:37 Slide 6

0:36:53 Slide 7

0:42:09 Slide 8

0:47:25 Slide 9

0:52:42 Slide 10

The talk

  1. $B\to D\bar{D}h$ decays: A new (virtual) laboratory for exotic particle searches at LHCb 2020-08-11 · 53 min · CERN's player

Credits and licence

Institution
CERN
Department
LHC Seminar
Speaker
Daniel Johnson
Year
2020
Language
English
Subjects
Physics
Source
CERN
Licence
CERN, as CERN states it. CERN's terms
Attribution
© CERN. CERN provides its audiovisual media free of charge for educational and informational use, credited to CERN; this lecture is shown in CERN's own player.
Who can watch
CERN gives no rating. Invisible Network shows it to Tweens profiles and older, judged from what the source says about it. How courses are placed