Simulations and Measurements of Long Range Beam-Beam Effects in the LHC
from
Monday 30 November 2015 (08:50)
to
Tuesday 1 December 2015 (18:00)
Monday 30 November 2015
09:00
Welcome, Purpose of workshop
-
Hermann Schmickler
(
CERN
)
Welcome, Purpose of workshop
Hermann Schmickler
(
CERN
)
09:00 - 09:10
09:10
Status of BBLR compensation within HiLumi project
-
Oliver Bruning
(
CERN
)
Status of BBLR compensation within HiLumi project
Oliver Bruning
(
CERN
)
09:10 - 09:20
09:20
LR effect correction @ Tevatron
-
Vladimir Shiltsev
(
Fermilab
)
LR effect correction @ Tevatron
Vladimir Shiltsev
(
Fermilab
)
09:20 - 09:45
09:45
Proposal for the experimental scenario: optimal collimator location
-
Yannis Papaphilippou
(
CERN
)
Proposal for the experimental scenario: optimal collimator location
Yannis Papaphilippou
(
CERN
)
09:45 - 10:15
10:15
Coffee break
Coffee break
10:15 - 10:45
10:45
Details on the "wire in jaw collimator" design
-
Federico Carra
(
CERN
)
Details on the "wire in jaw collimator" design
Federico Carra
(
CERN
)
10:45 - 11:15
11:15
Status of "Wire in jaw collimator" production
-
Oliver Aberle
(
CERN
)
Status of "Wire in jaw collimator" production
Oliver Aberle
(
CERN
)
11:15 - 11:45
11:45
Limits for Collimator positioning for weak beams at 450 GeV and 6.5 TeV - Details on collimator integration
-
Adriana Rossi
(
CERN
)
Limits for Collimator positioning for weak beams at 450 GeV and 6.5 TeV - Details on collimator integration
Adriana Rossi
(
CERN
)
11:45 - 12:15
12:15
Lunch
Lunch
12:15 - 14:00
14:00
Beam lifetime under various Luminosity conditions
-
Fanouria Antoniou
(
CERN
)
Beam lifetime under various Luminosity conditions
Fanouria Antoniou
(
CERN
)
14:00 - 14:30
14:30
Simulation Results
-
Alexander Valishev
(
Fermilab
)
Simulation Results
Alexander Valishev
(
Fermilab
)
14:30 - 15:00
15:00
Wire model in Sixtrack - simulation results
-
Andrei Patapenka
(
The Joint Institute for Power and Nuclear Research - SOSNY (BY)
)
Wire model in Sixtrack - simulation results
Andrei Patapenka
(
The Joint Institute for Power and Nuclear Research - SOSNY (BY)
)
15:00 - 15:30
15:30
Coffee brak
Coffee brak
15:30 - 16:00
16:00
Status of technical design report on BBLR compensation with e-lenses
-
Giulio Stancari
(
Fermi National Accelerator Laboratory
)
Status of technical design report on BBLR compensation with e-lenses
Giulio Stancari
(
Fermi National Accelerator Laboratory
)
16:00 - 16:30
16:30
Summing up, discussion, action list
-
Hermann Schmickler
(
CERN
)
Summing up, discussion, action list
Hermann Schmickler
(
CERN
)
16:30 - 18:00
18:00
Happy hour with a surprise !
Happy hour with a surprise !
18:00 - 19:00
Tuesday 1 December 2015
09:00
Evolution of BI over the next 2 years
-
Rhodri Jones
(
CERN
)
Evolution of BI over the next 2 years
Rhodri Jones
(
CERN
)
09:00 - 09:30
09:30
Expected performance of LHC coronagraph
-
Toshiyuki Mitsuhashi
(
KEK
)
Expected performance of LHC coronagraph
Toshiyuki Mitsuhashi
(
KEK
)
09:30 - 10:00
10:00
Coronagraph implementation; choice of beam; conditions at 450 GeV and 6.5 TeV
-
Enrico Bravin
(
CERN
)
Coronagraph implementation; choice of beam; conditions at 450 GeV and 6.5 TeV
Enrico Bravin
(
CERN
)
10:00 - 10:30
10:30
Coffee break
Coffee break
10:30 - 11:00
11:00
Observing beam halo with high dynamic range
-
Alan Fisher
(
SLAC National Accelerator Laboratory
)
Observing beam halo with high dynamic range
Alan Fisher
(
SLAC National Accelerator Laboratory
)
11:00 - 11:30
11:30
What can we learn from BTF measurements for LLBR ?
-
Tatiana Pieloni
(
CERN
)
What can we learn from BTF measurements for LLBR ?
Tatiana Pieloni
(
CERN
)
11:30 - 12:00
12:00
Amplitude detuning measurements at injection and at physics energies using various methods
-
Ewen Hamish Maclean
(
CERN
)
Amplitude detuning measurements at injection and at physics energies using various methods
Ewen Hamish Maclean
(
CERN
)
12:00 - 12:30
12:30
Halo Measurement with BGV
-
Quentin Davy Veyrat
(
Ecole Polytechnique Federale de Lausanne (CH)
)
Halo Measurement with BGV
Quentin Davy Veyrat
(
Ecole Polytechnique Federale de Lausanne (CH)
)
12:30 - 13:00
13:00
Lunch
Lunch
13:00 - 14:00
14:00
Halo measurements using Collimators
-
Stefano Redaelli
(
CERN
)
Halo measurements using Collimators
Stefano Redaelli
(
CERN
)
14:00 - 14:30
14:30
Outlook; perspectives and plans for BBLR compensation with e-lenses
-
Hermann Schmickler
(
CERN
)
Outlook; perspectives and plans for BBLR compensation with e-lenses
Hermann Schmickler
(
CERN
)
14:30 - 15:00
15:00
Summing up, discussion, action list
-
Hermann Schmickler
(
CERN
)
Summing up, discussion, action list
Hermann Schmickler
(
CERN
)
15:00 - 16:00
16:00
Coffee break
Coffee break
16:00 - 16:30
17:00
Bus departure to CERN
Bus departure to CERN
17:00 - 17:10