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2021FRIB/NSCL Graduate Brochure

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Wolfgang Mittig<br />

University Distinguished Professor of Physics<br />

Experimental Nuclear Physics<br />

Selected Publications<br />

Hauptdiplom, University<br />

of Bonn, Germany, 1967<br />

Docteur ès Sciences,<br />

Université de Paris, 1971<br />

Livre Docente,<br />

University of Sao Paulo,<br />

1977<br />

Joined <strong>NSCL</strong> in<br />

January 2008<br />

mittig@nscl.msu.edu<br />

Direct Observation of Proton Emission<br />

in 11 Be, Y. Ayyad, B. Olaizola, W. Mittig,<br />

G. Potel, V. Zelevinsky. Physical Review<br />

Letters, 123, 082501, 2019<br />

Active targets for the study of nuclei far<br />

from stability, S. Beceiro-Novo, T. Ahn, D.<br />

Bazin, W. Mittig, Progress in Particle and<br />

Nuclear Physics, Volume 84, 2015, Pages<br />

124-165<br />

Physics and technology of time projection<br />

chambers as active targets. Y. Ayyad, D.<br />

Bazin, S. Beceiro-Novo. et al. Eur. Phys. J.<br />

A (2018) 54: 181.<br />

Study of spectroscopic factors at N=29<br />

using isobaric analogue resonances in<br />

inverse kinematics, J. Bradt, Y. Ayyad, D.<br />

Bazin, W. Mittig, et al., Physics Letters<br />

B,Volume 778,2018,Pages 155-160<br />

Since my university studies, first in Germany and later in<br />

France, I involved myself in very general problematics,<br />

such as the foundation of quantum mechanics (Bell<br />

inequality), together with more practical applications, such<br />

as nuclear energy and environment. I am mainly working<br />

on experimental nuclear physics, and more specifically on<br />

the spectroscopy of exotic nuclei. order to study very rare<br />

nuclei far from stability. We developed an “active target,”<br />

a detector in which the detection gas is at the same time<br />

the target, in order to study rare nuclei far from stability.<br />

This detector implies about 10000 electronic channels<br />

and involves a challenging track analysis related to pattern<br />

recognition methods. Related to FRIB I am working on<br />

a target and a beam stopper for the 400kW beam. An<br />

achromatic isochronous large acceptance spectrometer<br />

called ISLA is a project for the REA (Re-accelerator). I am<br />

exploring possibilities (and impossibilities) to study dark<br />

matter in our laboratory.<br />

Current research projects and research opportunities<br />

• Experiments with the AT-TPC (Active Target -Time<br />

Projection Chamber and its prototype (pAT-TPC) with<br />

accepted experiments at the <strong>NSCL</strong>, Triumf (Canada)<br />

and RCNP (Japan)<br />

• Analysis of these experiments<br />

• Development of pit-hole detectors as Micro Pattern<br />

Gas Detectors<br />

• Development of a 3-He gas handling system with<br />

purification and recovering of the gas<br />

• The ISLA spectrometer: optics and magnetic elements<br />

• A project of an Active Target for TRIUMF and FRIB<br />

(submitted)<br />

• Hydraulic flow in a rotating water filled drum for FRIB<br />

• A device for study of (p,2p) reactions in combination<br />

with the neutron detector MONA<br />

• All theses projects imply as a start test devices at a<br />

small scale, to be set up by students and be tested<br />

in small scale experiments. Some of the technical<br />

research is done in collaboration with industry via SBIR<br />

(Small Business Innovation of Research).<br />

A schematic view of the active target time projection chamber. AT-<br />

TPC. The chamber is operated within a large bore (1.2m) solenoid,<br />

to determine the energy of the charged reaction products by the<br />

curvature of their trajectory. The image of the trajectories will be<br />

read out by ten thousand electronic channels.<br />

KEYWORDS<br />

Clustering and Resonances in Nuclei | Active<br />

Target Detectors | FRIB Target and Beam Dump<br />

Magnetic Spectrometers (Isla) | Exploring Dark<br />

Matter (Im)possibilities at our Lab<br />

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