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Previous Accelerator Brown Bag Seminars

Fall 2003

June 5

Gregory Werner, Cornell University

Surface Effects in Superconducting Cavities

June 12

Gerry Dugan, Cornell University

Technology Options for Linear Colliders

June 26

Yulin Li, Cornell University

Non-Evaporable Getter Thin Films and Its Applications in the Accelerator Vacuum Systems

July 10

Peter Revesz & Jeff White, Cornell University

Review of X-Ray Monitors in CESR

July 17

Stu Peck, Cornell University

CESR Feedback for CHESS Positioning

July 24

Sergey Belomestnykh, Cornell University

Using passive superconducting cavities in CESR-c for bunch shortening

July 31

Valery Shemelin, Cornell University

Optimized cavity shape for ERL Injector and TESLA Structure

August 14

Charles Sinclair, Cornell University

Challenges and Issues with the ERL Electron Source

September 5

Jeff Smith, Cornell University

New IR Diagnostic Tools for the CESR Ring

September 12

Alexander Mikhailichenko, Cornell University

Optimal Wiggler

September 19

Joe Rogers, Cornell University

Canceled

September 26

Dave Rice, Cornell University

BEPC-II Upgrade Plans

October 3

Lia Merminga, Thomas Jefferson National Accelerator Facility

ERL related activities at CASA

October 16

Court Bohn, Northern Illinois University

Dynamics of Beam-Halo Formation Revisited

October 17

Ralph Fiorito, Catholic University of America

Non-intercepting Diagnostics for Relativistic Charged Particle Beams

October 24

Greg Werner, Cornell University

A Review of Voltage Breakdown

October 31

Sergey Belomestnykh, Cornell University

Superconducting RF for High Current Storage Rings: Operating Experience, Test Results and Future Applications

November 7

Bjoern Schmekel, Cornell University

Bunching Instability of Rotating Relativistic Electron Layers and Coherent Synchrotron Radiation

November 14

Matthias Liepe, Cornell University

Superconducting RF in Energy Recovery Linacs

November 21

Dave Rice, Cornell University

Overview over high luminosity e+/e- collider activities in the World

December 5

Richard Helms, Cornell University

Nonlinear evaluation of the CESR BPM System

Spring 2004

January 16

Ivan Bazarov, Cornell University

Beam Break-Up, Feynman, and Complex Zeros

January 23

David Sagan, Cornell University

BMAD Accelerator Simulation Package

January 30

Joe Rogers, Cornell University

Report on the Accelerator Working Group from the Winter 2004 American Linear Collider Workshop

February 4

Harald Rose, Darmstadt University

The XPEEM Project SMART: Where X-rays, Accelerators, and Electron Microscopes meet.

February 13

Mike Billing, Cornell University

Coupling Measurements using Model Independent Analysis

February 27

Georg Hoffstaetter, Cornell University

ERL and X-FEL Projects in Japan

March 12

Joe Rogers, Cornell University

Beam-Beam Simulations for e+/e- Colliders.

March 19

Jeremy Urban, Cornell University

Status of Beam-Beam Simulations at Cornell

April 2

Richard Talman, Cornell University

String Reformulation of Space Charge Forces.

April 30

Sasha Temnyhk, Cornell University

Electron-Cloud '04 Workshop Report

Summer 2004

May 7

Ingrid Wilke, Rensselaer Polytechnic Institute

Femtosecond Relativistic Electron Beam Bunch Length Measurements

May 10
2:30pm

Frederic Le Pimpec, SLAC

Beam Surface Interaction: A Vacuum Point of View

May 14

Sami Gamal El-Din Tantawi, SLAC

Multimoded RF Systems for X-band Future Linear Colliders.

May 21

Grigorii Eremeev, Cornell University

Baking out Q-slope...

May 28

Charles Sinclair, Cornell University

Photoemission Cathodes for ERL Applications

June 4

Bob Sieman, SLAC

Plasma wakefield and laser-driven accelerators

June 18

Levi Schachter, Technion, Israel

Energy Recovery in an Optical Collider

June 25

Xianghong Liu, Cornell University

Chemical Reaction Dynamics, Studied by Rydberg Tagging and Ion Imaging

July 23

Matthias Liepe, Cornell University

The Cornell ERL Injector Cryomodule: Pushing the limits of SRF Cavity Technology

July 30

Mark Palmer, Cornell University

A New CESR-c Luminosity Monitor

August 6

Lora Hine, Cornell University

Outreach Efforts at LEPP

August 13

Mei Bai, Brookhaven

RHIC Polarized Proton New Working Point Commissioning

Fall 2004

September 17

Yuri Orlov, Cornell

Beam Dynamics in the Planned EDM Experiment

October 1

Dave Rubin, Cornell

Subject: The beam-beam effect in CESR

October 8

Rongli Geng, Cornell

Recent Results of High Gradient Superconducting Cavities at Cornell

October 15

Nikolay Malitsky, BNL

Status of the UAL Environment

October 22

Don Hartill, Cornell

Subject: Using synchrotron light for transverse emittance
measurement at the ERL

October 29

Alexander Temnykh, Cornell

CESR-c accelerator studies and machine status

November 3

Andy Wolski, LBL

Moving Towards a Design for the International Linear Collider Damping Rings

November 5

Mark Psiaki, Cornell

Control Techniques for Multi-Variable Systems

November 12

Ernie Fontes and Don Bilderback, Cornell

Synchrotron radiation research at CESR: past, present and the future new Energy Recovery Linac source of x-rays

November 19

Ivan Bazarov, Cornell

Subject: ERL injector optimization

December 3

Hasan Padamsee, Cornell

Subject: LEPP work in SRF

December 8

Peter Tenenbaum, SLAC

Obstacles to Luminosity Production in the International Linear Collider Low Emittance Transport

December 10

Jeremy Urban, Cornell

Cornell's Involvement in Accelerator R&D for the International Linear Collider

Spring 2005

January 28

Eduard Pozdeyev, TJNAF

Small Isochronous Ring project at MSU

February 2

Eugene Tanke, CERN

A visit to the CERN and SNS hadron linacs

February 4

Anders Ryd, Cornell

CLEO-c

February 11

Robert Meller, Cornell

Longitudinal Feedback on the ATF Damping Ring

February 18

Nick Agladze, Cornell

Holographic Fourier transform spectrometer for electron bunch characterization

March 4

Steve Peggs, BNL

Exploiting Accelerator Physics from the Tevatron to the LHC

March 11

Dave Rice, Cornell

Recent Activities and Future Plans for a 1/fb/day Collider

April 1

Matthias Liepe, Cornell

RF Control

April 15

Karen White, JLAB

Subject: JLAB control system choices

April 22

David Gurd, ORNL

The SNS Control System: Challenges and Choices

April 29

Townsend Zwart, MIT

A Journey Through the Bates Accelerator Complex: New Technologies Applied to an Old Machine and their Potential Application to Future Facilities

Summer 2005

June 3

Yuri Orlov, Cornell

Accelerator Physics Tricks in a New Version of the EDM Search

June 10

David Sagan, Cornell

Accelerator Markup Language/Universal Accelerator Parser

July 1

Giovanni Bonvicini, Wayne State University

Coherent Beamstrahlung at CESR and the ILC

July 8

Swapan Chattopadhyay, JLAB

Accelerators at Jefferson Lab -- Physics Results, Operation, Construction and R&D

July 29

Richard Talman, Cornell

High Spectral Brightness Upgrade for CHESS, based on the intended ERL Gun and Cryomodule

August 12

Richard Talman, Cornell

Accelerator Simulation Using the Unified Accelerator Libraries (UAL)

Fall 2005

August 19

Ryoichi Hajima, Japan Atmoic Energy Research Institute

Status and Future Plans for the JAERI Energy-Recovery Linac

September 9

Boris Knyazev, Budker Institute of Nuclear Physics

Operation and Applications of a 400 W Average Power Terahertz FEL Based Upon an ERL

September 16

Alexander Temnykh, Cornell

Precise Magnetic Survey of CESR IR Elemetns with Vibrating Wire Technique

November 18

Richard Talman, Cornell

Conversion of CESR to Bright X-Ray Source

December 2

Jeff Smith, Jeremy Urban, Alexander Mikhailichenko, Cornell

What's Up Series: ILC Accelerator Physics R&D at Cornell

Spring 2006

January 20

Nathan Moody, Univ of Maryland

Low Workfunction Multi-Alkali Dispenser Photocathodes

February 24

Dr. Genfa Wu, JLAB

Recent Developments for JLAB's Next Generation Cavities, Couplers, and Cryomodules

March 4

Cornell

What's Up Series: ILC

March 10

Sergey Belomestnykh, Cornell

On Power Savings Options with the CESR RF System.

March 17

Lazar Staykov, DESY-Zeuthen

Emittance Measurement System for the Second Phase of the Photo-Injector PITZ

April 14

Alex Dragt, University of Maryland

Computation of Transfer Maps from Surface Data with Applications to Wigglers.

Summer 2006

June 26

Chris Tennant, JLab

ERL Studies at Jefferson Lab

July 28

Jim Crittenden, Cornell

Operational Status of CESR-c

August 11

Alexander Mikhailichenko, Cornell

Selected contributions to the ILC and LHC.

Fall 2006

September 15

Richard Talman, Cornell

Emittance Growth Due to Space Charge Forces in an Electron Bunch Compressor.

September 29

Dr. Michael Borland, ANL

Possible Upgrades of the APS.

October 3

Dr. Alexei Blednykh andDr. Jim Rose, BNL

RF system overview and Wakefield analysis for the NSLS-II.

October 20

Dr. Levi Schachter, Technion

Experimental Observation of Direct Particle Acceleration by Stimulated Emission of Radiation.

November 3

Dr. Makoto Kuwahara, Nagoya

Recent R&D for Polarized Electron Sources at Nagoya University.

November 10

Jeremy Urban, Cornell

An Optimized Superferric Wiggler Design for the International Linear Collider Damping Rings.

November 17

Dr. Curt Hovater, Jefferson Lab

CEBAF Energy Upgrade LLRF Activities.

December 1

Ivan Bazarov, Cornell

Vision of an X-Ray Source at Wilson Laboratory.

December 8

Dr. John Byrd, LBNL

Experimental study of the Fast Beam-Ion Instability at the Advanced Light Source.

December 15

Dr. Samer Banna, BNL

First Experimental Observation of the PASER.

December 18

Fay Hannon, JLab

Optimization of the JLab/AES 100 mA Injector and Progress Update on the Daresbury ERL Prototype.

December 21

Dr.Scott Price, GE - Global Research Center

'X-Ray Imaging Technology: Medical, Non-Destructive Testing, Opportunities in the Future.

December 22

Dr. Sergei Nagaitsev, FNAL

Electron Cooling. CANCELLED.

Spring 2007

January 12

Dr. Chong-Do Park, Pohang Accelerator Laboratory

The Pohang Light Source Vacuum System.

January 19

Sergey Belomestnykh, Cornell

Operating Experience with Superconducting Cavities at Storage Ring Based Light Sources.

January 30

John Flanagan, KEK

Electron cloud studies at KEKB.

February 1

Kathy Harkeay, ANL

Characterizing the Electron Cloud at the APS.

February 2

Art Molvik, LLNL

Quantitative Experiments with Electrons in a Positive-Ion Beam.

February 9

Mark Palmer, Cornell

International Linear Collider Research Plans for CESR.

March 9

Dr. Samer Banna, BNL

First Experimental Observation of the PASER.

March 30 Cancelled

Dr. Philippe Piot, Northern Illinois Univ.

Phase Space Manipulations of Electron Beams and Potential Applications.

April 5, 4pm

Dr. Rami Kishek, UMD

High-Quality Beams for Next-Generation Accelerators