Presentation is loading. Please wait.

Presentation is loading. Please wait.

INSTITUUT VOOR KERN- EN STRALINGSFYSICA 18-September-2002Weak Interaction Trap for CHarged particles1 Present status of WITCH experiment Valentin Kozlov.

Published byNeal Hines Modified over 8 years ago

Similar presentations

Presentation on theme: "INSTITUUT VOOR KERN- EN STRALINGSFYSICA 18-September-2002Weak Interaction Trap for CHarged particles1 Present status of WITCH experiment Valentin Kozlov."— Presentation transcript:

1 INSTITUUT VOOR KERN- EN STRALINGSFYSICA 18-September-2002Weak Interaction Trap for CHarged particles1 Present status of WITCH experiment Valentin Kozlov Euro-Summer School on Exotic Beams, 13-19 September

2 18-September-2002Weak Interaction Trap for CHarged particles2 WITCH team F. Ames, D. Beck, G. Bollen, J. Deutsch, W. Quint, K.Reisinger and the NIPNET Collaboration M.Beck, B.Delauré, V.Kozlov, A.Lindroth and N.Severijns V.Golovko, I.Kraev, T.Phalet and S.Versyck KO Physics motivation Principle of experiment Experimental set-up Expected results Current status

3 18-September-2002Weak Interaction Trap for CHarged particles3 Physics motivation Weak Interactions:Standard Model: V-A interaction 95%CL e+e+ e nucleus  pure Fermi decay  - correlation:

4 18-September-2002Weak Interaction Trap for CHarged particles4 Vector ++ e Scalar ++ e Vector Recoil energy spectrum (eV) WITCH principle Recoil energy !

5 18-September-2002Weak Interaction Trap for CHarged particles5 Penning Trap Cooler Trap Decay Trap Differential pumping Buffer gas inlet Spectrometer REXTRAP

6 18-September-2002Weak Interaction Trap for CHarged particles6 Retardation !! probes velocity component parallel to electric field !! conversion of radial into longitudinal kinetic energy necessary retardation counter retardation potential we use “inverse” magnetic mirror: decay trap in 9T –field, retardation in 0.1T field Energy Conversion:

7 18-September-2002Weak Interaction Trap for CHarged particles7 Experimental set-up REXTRAP Horizontal beam transport 90  bender Pulsed drift tube Cooler trap Decay trap 9T magnet 0.1T magnet Radial into axial motion conversion  -detector Post acceleration Energy analysis by retardation Einzellens Detector (MCP)

8 18-September-2002Weak Interaction Trap for CHarged particles8 Charged states

9 18-September-2002Weak Interaction Trap for CHarged particles9 Full Spectrum

10 18-September-2002Weak Interaction Trap for CHarged particles10 Achievable Precision

11 18-September-2002Weak Interaction Trap for CHarged particles11 Current status

12 18-September-2002Weak Interaction Trap for CHarged particles12 Isolde hall

Download ppt "INSTITUUT VOOR KERN- EN STRALINGSFYSICA 18-September-2002Weak Interaction Trap for CHarged particles1 Present status of WITCH experiment Valentin Kozlov."

Similar presentations

What is the ISOLDE cooler RFQ CB - ISCOOL H. Frånberg.

What is the ISOLDE cooler RFQ CB - ISCOOL H. Frånberg.
Riccardo Raabe – Instituut voor Kern- en Stralingsfysica, K.U.Leuven Huelva 09/11/2011 IntroductionREX-ISOLDEResultsThe future Transfer reactions at ISOLDE:

Riccardo Raabe – Instituut voor Kern- en Stralingsfysica, K.U.Leuven Huelva 09/11/2011 IntroductionREX-ISOLDEResultsThe future Transfer reactions at ISOLDE:
INSTITUUT VOOR KERN- EN STRALINGSFYSICA 16-May-2002Weak Interaction Trap for CHarged particles1 WITCH: Physics goals and Present Status Valentin Kozlov.

INSTITUUT VOOR KERN- EN STRALINGSFYSICA 16-May-2002Weak Interaction Trap for CHarged particles1 WITCH: Physics goals and Present Status Valentin Kozlov.
Particle Accelerators

Particle Accelerators
Tests of symmetries with nuclei (in nuclear b decay)

Tests of symmetries with nuclei (in nuclear b decay)
outline introduction experimental setup & status

outline introduction experimental setup & status
Study of  - correlations with LPCTrap Dominique Durand LPC Caen, ENSICAEN, Université de Caen, CNRS/IN2P3, Caen, France On behalf of the LPCTrap collaboration.

Study of  - correlations with LPCTrap Dominique Durand LPC Caen, ENSICAEN, Université de Caen, CNRS/IN2P3, Caen, France On behalf of the LPCTrap collaboration.
 asymmetry parameter measurements in nuclear  -decay as a probe for non-Standard Model physics K.U.Leuven, Univ. Bonn, NPI Rez (Prague), ISOLDE CERN.

 asymmetry parameter measurements in nuclear  -decay as a probe for non-Standard Model physics K.U.Leuven, Univ. Bonn, NPI Rez (Prague), ISOLDE CERN.
Plasma Dynamics Lab HIBP Abstract Measurements of the radial equilibrium potential profiles have been successfully obtained with a Heavy Ion Beam Probe.

Plasma Dynamics Lab HIBP Abstract Measurements of the radial equilibrium potential profiles have been successfully obtained with a Heavy Ion Beam Probe.
Here is a recap of in-class problems/questions dealing with charged particles accelerating across a potential difference and/or being steered or deflected.

Here is a recap of in-class problems/questions dealing with charged particles accelerating across a potential difference and/or being steered or deflected.
Chapter 28 Magnetic Fields Key contents Magnetic fields and the Lorentz force The Hall effect Magnetic force on current The magnetic dipole moment.

Chapter 28 Magnetic Fields Key contents Magnetic fields and the Lorentz force The Hall effect Magnetic force on current The magnetic dipole moment.
Magnetic Fields Magnetic fields emerge from the North pole of a magnet and go into the South pole. The direction of the field lines show the direction.

Magnetic Fields Magnetic fields emerge from the North pole of a magnet and go into the South pole. The direction of the field lines show the direction.
Electric Fields Electric fields are created by electric charges. Any object with a charge has an electric field around it. Opposite charges attract each.

Electric Fields Electric fields are created by electric charges. Any object with a charge has an electric field around it. Opposite charges attract each.
Proposed injection of polarized He3+ ions into EBIS trap with slanted electrostatic mirror* A.Pikin, A. Zelenski, A. Kponou, J. Alessi, E. Beebe, K. Prelec,

Proposed injection of polarized He3+ ions into EBIS trap with slanted electrostatic mirror* A.Pikin, A. Zelenski, A. Kponou, J. Alessi, E. Beebe, K. Prelec,
Noyaux CERN- ISOLDE Yorick Blumenfeld.

Noyaux CERN- ISOLDE Yorick Blumenfeld.
Focusing Properties of a Solenoid Magnet

Focusing Properties of a Solenoid Magnet
WITCH Control System Michaël Tandecki & The WITCH collaboration S. Van Gorp, E. Traykov, V. De Leebeeck, G. Soti, F. Wauters, N. Severijns (K.U.Leuven),

WITCH Control System Michaël Tandecki & The WITCH collaboration S. Van Gorp, E. Traykov, V. De Leebeeck, G. Soti, F. Wauters, N. Severijns (K.U.Leuven),
Accelerating Charge Through A Potential Difference.

Accelerating Charge Through A Potential Difference.
Plasma in time-varying B-field. Particle acceleration Consider a plasma in a homogeneous magnetic field changing in time We then have: Using Stokes theorem:

Plasma in time-varying B-field. Particle acceleration Consider a plasma in a homogeneous magnetic field changing in time We then have: Using Stokes theorem:
Preparation of an isomerically pure beam and future experiments Outline TAS Workshop, Caen, March 30-31, 2004 Klaus Blaum for the ISOLTRAP Collaboration.

Preparation of an isomerically pure beam and future experiments Outline TAS Workshop, Caen, March 30-31, 2004 Klaus Blaum for the ISOLTRAP Collaboration.

Similar presentations

Ads by Google