Fermilab

Long Range Planning Committee

 

Physics Landscape 2010 – 2020

Subcommittee Workplan

 

5/07/03

 

Membership

 

Chris Hill

Jeff Appel

Joel Butler

Marcela Carena

Estia Eichten

Stephen Parke

 

Goals

 

  1. Understand and summarize the possible scenarios for the international field of elementary particle physics in the 2010-2020 time frame.

 

  1. Summarize the existing plans for the Fermilab HEP facilities and likely upgrades into the era 2010-2020.

 

  1. Identify interesting yet reasonable targets of opportunity for the Fermilab HEP program.

 

  1. Understand  the role Fermilab can play, in terms of likely available facilities and reasonable goals for upgrades of new facilities and addressing these scenarios. 

 

  1. Understand and summarize the need for, and the potential for, new general HEP

      accelerator based initiatives in the time frame 2010-2020

 

  1. For different funding levels, explore the potential scope of the future HEP activities at Fermilab.

 

  1. Recommend a particular areas of interest, targets of opportunity  and plans of action.

 

 

Scope of Work

 

1.      Understand and summarize the possible scenarios for the international field of elementary particle physics in the 2010-2020 time frame; Summarize the existing plans for the Fermilab HEP facilities and likely upgrades into the era 2010-2020:


The general landscape for particle physics in the next decade cannot be predicted with precision.  It depends upon scenarios that unfold in the High-pT programs of the Tevatron and LHC. A plethora of new results from LHC is very likely, and will stimulate the field in new ways. We can roughly classify the possible outcomes into general areas:

 

(a)  SUSY, ...with  several  subscenarios:

(i)   SUGRA,

(ii)  Gauge Mediation, etc.

(iii) Other

(b)  Extra Dimensions. ...with  several  subscenarios
(c)  New Strong Dynamics,

 (i) Technicolor/Topcolor (TC2),

(ii) Little Higgs Models

(4) Pure Standard Model Higgs

 

      In addition to High-p_T developments, there will be interesting new developments in             low energy spectroscopy and rare decays:

 

 

(a)  Conventional Physics, but novel:

(i)   BABAR D** resonances; SELEX [cc]q's

(ii)  CKM in K-systems

(iii) B-physics

(b)  Possible new physics at low energies
(c)  Probing new physics in rare decays

 (i) SUSY flavor problem

(ii) New Strong Dynamics

(4) Precision physics, eg. GIGA-Z

 

2.      Identify interesting yet reasonable targets of opportunity for the Fermilab HEP program:  

Given a scenario, ask "what experiment in the context of flavor, or other, physics channels, would we most like to do next?"  Eg, if gauge mediated SUSY, what does
it say about Kaons? Neutrinos? D-mesons? B-mesons etc?  Note that this also begs consideration of the LC and VLHC in many instances. We must decide how to place the emphasis. We are certainly looking for flavor channel sensitivity, but don't want to squeeze wine from a stone..

 

Understand  the role Fermilab can play, in terms of likely available facilities and reasonable goals for upgrades of new facilities, and addressing these scenarios.

 

For different funding levels, explore the potential scope of the future HEP activities at Fermilab

 

Understand and summarize the need for, and the potential for, new general HEP

            accelerator based initiatives in the time frame 2010-2020

 

For different funding levels, explore the potential scope of the future HEP activities at Fermilab.

 

Recommend  particular areas of interest, targets of opportunity  and plans of action.

 

 

Immediate activities: 

 

(Marcela) Begin to think about SUSY sub-scenarios for this. What and where is the best literature? E.g., Buras has written much about this for K's and nu's. Uli Nierste was suggested as a key reference. We know that the flavor problem is severe in the SUSY and NSD scenarios. (e.g., What if LHC finds the strange squark at 500 GeV and the down squark at 1000 GeV?  Impossible!? )

 

(Stephen) Think about the neutrino logic tree. 

 

We will survey and summarize the ongoing accelerator R&D projects at the laboratory, the future extensions of this R&D that the proponents would like to execute, and the associated resources that would be required.

 

 

Work Process/Plan

 

We propose a series of committee meetings to gather/disseminate information, with our subcommittee augmented by a small group of expert consultants who participate in committee meetings and contribute to the final document.  The augmented committee would solicit presentations that cover the ongoing accelerator R&D at Fermilab, summaries of accelerator R&D programs at other laboratories, and the plans and hopes of relevant accelerator R&D groups. The committee would arrange for one or more talks to be given at Fermilab to communicate, and solicit comment on, the present accelerator R&D program at the laboratory and its possible evolution.

 

Each of the five items listed in the scope of work will be assigned to a specific committee member for coordination and this committee member will provide the first draft of the written part of our report for the assigned area.


Foreward

 

There was a consensus that there would be value added to the lab if such a committee had a more general and long term scope of maintaining and updating the Physics Case for HEP at FNAL (and sister fields) beyond the immediate needs of the Fermilab Long Range Planning Committee (FLRP). However, we should focus now on the FLRP Physics Case document, envisioned to be a succinct statement of the Physics Landscape in relationship to the Lab in the time frame 2010-2020, with an eye to identifying key targets of opportunity.

 


List of Candidate Consultants

 

We have not approached any of the candidates. The following list represents our initial thoughts about which local people might best assist us in our task.

B-physics vs new physics:

Uli Nierste

Adam Liebovich

 

                  Spectroscopy, etc.

                        Peter Cooper

 

      Forward Physics at High Energy:

            Mike Albrow

 

      Neutrinos:

 

 

 

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