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Fission in the neutron-deficient lead region

ORAL

Abstract

Rare isotope beam facilities offer the opportunity to study the physics of isotopes far from stability. Following the discovery of an unexpected region of asymmetric beta-delayed fission in the neutron deficient mercury region, there has been a flurry of work to study fission properties of other nuclei in the region. At the National Superconducting Cyclotron Laboratory (NSCL), an experiment was designed to measure the fission properties of nuclei in the transition region from asymmetric to symmetric fission. A radioactive beam centered around Pb$^{\mathrm{197}}$ was produced by the coupled cyclotrons at the NSCL. To extract information about the fission barrier, the helium-induced fusion-fission cross section was measured as a function of beam energy. The Active-Target Time Projection Chamber (AT-TPC) served as the helium gas target and was used to separate fusion-fission events from the background. This talk focuses on using a TPC to measure the properties of fission events in an inverse-kinematics setting.

Authors

  • Adam Anthony

    National Superconducting Cyclotron Laboratory

  • Samantha Hudson

    Liverpool, Konkoly, STScI, PMO, SKA, Yale, National Superconducting Cyclotron Laboratory, Western Michigan University, School of Physics, Peking University, NSCL, Department of Physics, Korea University, Rare Isotope Science Project, Institute for Basic Science, Daejeon, Department of Physics, Western Michigan University, Korea University, Riken, Kyoto University, NCSL, New Mexico State University, Jefferson Lab, Lebanon Valley College, Lawrence Berkeley National Laboratory, Youngstown State University, Cleveland State University, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222 USA, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222

  • Samantha Hudson

    Liverpool, Konkoly, STScI, PMO, SKA, Yale, National Superconducting Cyclotron Laboratory, Western Michigan University, School of Physics, Peking University, NSCL, Department of Physics, Korea University, Rare Isotope Science Project, Institute for Basic Science, Daejeon, Department of Physics, Western Michigan University, Korea University, Riken, Kyoto University, NCSL, New Mexico State University, Jefferson Lab, Lebanon Valley College, Lawrence Berkeley National Laboratory, Youngstown State University, Cleveland State University, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222 USA, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222

  • Samantha Hudson

    Liverpool, Konkoly, STScI, PMO, SKA, Yale, National Superconducting Cyclotron Laboratory, Western Michigan University, School of Physics, Peking University, NSCL, Department of Physics, Korea University, Rare Isotope Science Project, Institute for Basic Science, Daejeon, Department of Physics, Western Michigan University, Korea University, Riken, Kyoto University, NCSL, New Mexico State University, Jefferson Lab, Lebanon Valley College, Lawrence Berkeley National Laboratory, Youngstown State University, Cleveland State University, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222 USA, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222

  • Samantha Hudson

    Liverpool, Konkoly, STScI, PMO, SKA, Yale, National Superconducting Cyclotron Laboratory, Western Michigan University, School of Physics, Peking University, NSCL, Department of Physics, Korea University, Rare Isotope Science Project, Institute for Basic Science, Daejeon, Department of Physics, Western Michigan University, Korea University, Riken, Kyoto University, NCSL, New Mexico State University, Jefferson Lab, Lebanon Valley College, Lawrence Berkeley National Laboratory, Youngstown State University, Cleveland State University, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222 USA, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222

  • Samantha Hudson

    Liverpool, Konkoly, STScI, PMO, SKA, Yale, National Superconducting Cyclotron Laboratory, Western Michigan University, School of Physics, Peking University, NSCL, Department of Physics, Korea University, Rare Isotope Science Project, Institute for Basic Science, Daejeon, Department of Physics, Western Michigan University, Korea University, Riken, Kyoto University, NCSL, New Mexico State University, Jefferson Lab, Lebanon Valley College, Lawrence Berkeley National Laboratory, Youngstown State University, Cleveland State University, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222 USA, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222

  • Samantha Hudson

    Liverpool, Konkoly, STScI, PMO, SKA, Yale, National Superconducting Cyclotron Laboratory, Western Michigan University, School of Physics, Peking University, NSCL, Department of Physics, Korea University, Rare Isotope Science Project, Institute for Basic Science, Daejeon, Department of Physics, Western Michigan University, Korea University, Riken, Kyoto University, NCSL, New Mexico State University, Jefferson Lab, Lebanon Valley College, Lawrence Berkeley National Laboratory, Youngstown State University, Cleveland State University, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222 USA, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222

  • Samantha Hudson

    Liverpool, Konkoly, STScI, PMO, SKA, Yale, National Superconducting Cyclotron Laboratory, Western Michigan University, School of Physics, Peking University, NSCL, Department of Physics, Korea University, Rare Isotope Science Project, Institute for Basic Science, Daejeon, Department of Physics, Western Michigan University, Korea University, Riken, Kyoto University, NCSL, New Mexico State University, Jefferson Lab, Lebanon Valley College, Lawrence Berkeley National Laboratory, Youngstown State University, Cleveland State University, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222 USA, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222

  • Samantha Hudson

    Liverpool, Konkoly, STScI, PMO, SKA, Yale, National Superconducting Cyclotron Laboratory, Western Michigan University, School of Physics, Peking University, NSCL, Department of Physics, Korea University, Rare Isotope Science Project, Institute for Basic Science, Daejeon, Department of Physics, Western Michigan University, Korea University, Riken, Kyoto University, NCSL, New Mexico State University, Jefferson Lab, Lebanon Valley College, Lawrence Berkeley National Laboratory, Youngstown State University, Cleveland State University, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222 USA, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222

  • Samantha Hudson

    Liverpool, Konkoly, STScI, PMO, SKA, Yale, National Superconducting Cyclotron Laboratory, Western Michigan University, School of Physics, Peking University, NSCL, Department of Physics, Korea University, Rare Isotope Science Project, Institute for Basic Science, Daejeon, Department of Physics, Western Michigan University, Korea University, Riken, Kyoto University, NCSL, New Mexico State University, Jefferson Lab, Lebanon Valley College, Lawrence Berkeley National Laboratory, Youngstown State University, Cleveland State University, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222 USA, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222

  • Samantha Hudson

    Liverpool, Konkoly, STScI, PMO, SKA, Yale, National Superconducting Cyclotron Laboratory, Western Michigan University, School of Physics, Peking University, NSCL, Department of Physics, Korea University, Rare Isotope Science Project, Institute for Basic Science, Daejeon, Department of Physics, Western Michigan University, Korea University, Riken, Kyoto University, NCSL, New Mexico State University, Jefferson Lab, Lebanon Valley College, Lawrence Berkeley National Laboratory, Youngstown State University, Cleveland State University, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222 USA, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222

  • Samantha Hudson

    Liverpool, Konkoly, STScI, PMO, SKA, Yale, National Superconducting Cyclotron Laboratory, Western Michigan University, School of Physics, Peking University, NSCL, Department of Physics, Korea University, Rare Isotope Science Project, Institute for Basic Science, Daejeon, Department of Physics, Western Michigan University, Korea University, Riken, Kyoto University, NCSL, New Mexico State University, Jefferson Lab, Lebanon Valley College, Lawrence Berkeley National Laboratory, Youngstown State University, Cleveland State University, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222 USA, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222

  • Samantha Hudson

    Liverpool, Konkoly, STScI, PMO, SKA, Yale, National Superconducting Cyclotron Laboratory, Western Michigan University, School of Physics, Peking University, NSCL, Department of Physics, Korea University, Rare Isotope Science Project, Institute for Basic Science, Daejeon, Department of Physics, Western Michigan University, Korea University, Riken, Kyoto University, NCSL, New Mexico State University, Jefferson Lab, Lebanon Valley College, Lawrence Berkeley National Laboratory, Youngstown State University, Cleveland State University, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222 USA, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222

  • Samantha Hudson

    Liverpool, Konkoly, STScI, PMO, SKA, Yale, National Superconducting Cyclotron Laboratory, Western Michigan University, School of Physics, Peking University, NSCL, Department of Physics, Korea University, Rare Isotope Science Project, Institute for Basic Science, Daejeon, Department of Physics, Western Michigan University, Korea University, Riken, Kyoto University, NCSL, New Mexico State University, Jefferson Lab, Lebanon Valley College, Lawrence Berkeley National Laboratory, Youngstown State University, Cleveland State University, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222 USA, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222

  • Samantha Hudson

    Liverpool, Konkoly, STScI, PMO, SKA, Yale, National Superconducting Cyclotron Laboratory, Western Michigan University, School of Physics, Peking University, NSCL, Department of Physics, Korea University, Rare Isotope Science Project, Institute for Basic Science, Daejeon, Department of Physics, Western Michigan University, Korea University, Riken, Kyoto University, NCSL, New Mexico State University, Jefferson Lab, Lebanon Valley College, Lawrence Berkeley National Laboratory, Youngstown State University, Cleveland State University, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222 USA, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222

  • Samantha Hudson

    Liverpool, Konkoly, STScI, PMO, SKA, Yale, National Superconducting Cyclotron Laboratory, Western Michigan University, School of Physics, Peking University, NSCL, Department of Physics, Korea University, Rare Isotope Science Project, Institute for Basic Science, Daejeon, Department of Physics, Western Michigan University, Korea University, Riken, Kyoto University, NCSL, New Mexico State University, Jefferson Lab, Lebanon Valley College, Lawrence Berkeley National Laboratory, Youngstown State University, Cleveland State University, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222 USA, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222

  • Samantha Hudson

    Liverpool, Konkoly, STScI, PMO, SKA, Yale, National Superconducting Cyclotron Laboratory, Western Michigan University, School of Physics, Peking University, NSCL, Department of Physics, Korea University, Rare Isotope Science Project, Institute for Basic Science, Daejeon, Department of Physics, Western Michigan University, Korea University, Riken, Kyoto University, NCSL, New Mexico State University, Jefferson Lab, Lebanon Valley College, Lawrence Berkeley National Laboratory, Youngstown State University, Cleveland State University, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222 USA, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222

  • Samantha Hudson

    Liverpool, Konkoly, STScI, PMO, SKA, Yale, National Superconducting Cyclotron Laboratory, Western Michigan University, School of Physics, Peking University, NSCL, Department of Physics, Korea University, Rare Isotope Science Project, Institute for Basic Science, Daejeon, Department of Physics, Western Michigan University, Korea University, Riken, Kyoto University, NCSL, New Mexico State University, Jefferson Lab, Lebanon Valley College, Lawrence Berkeley National Laboratory, Youngstown State University, Cleveland State University, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222 USA, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222

  • Samantha Hudson

    Liverpool, Konkoly, STScI, PMO, SKA, Yale, National Superconducting Cyclotron Laboratory, Western Michigan University, School of Physics, Peking University, NSCL, Department of Physics, Korea University, Rare Isotope Science Project, Institute for Basic Science, Daejeon, Department of Physics, Western Michigan University, Korea University, Riken, Kyoto University, NCSL, New Mexico State University, Jefferson Lab, Lebanon Valley College, Lawrence Berkeley National Laboratory, Youngstown State University, Cleveland State University, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222 USA, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222

  • Samantha Hudson

    Liverpool, Konkoly, STScI, PMO, SKA, Yale, National Superconducting Cyclotron Laboratory, Western Michigan University, School of Physics, Peking University, NSCL, Department of Physics, Korea University, Rare Isotope Science Project, Institute for Basic Science, Daejeon, Department of Physics, Western Michigan University, Korea University, Riken, Kyoto University, NCSL, New Mexico State University, Jefferson Lab, Lebanon Valley College, Lawrence Berkeley National Laboratory, Youngstown State University, Cleveland State University, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222 USA, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222

  • Samantha Hudson

    Liverpool, Konkoly, STScI, PMO, SKA, Yale, National Superconducting Cyclotron Laboratory, Western Michigan University, School of Physics, Peking University, NSCL, Department of Physics, Korea University, Rare Isotope Science Project, Institute for Basic Science, Daejeon, Department of Physics, Western Michigan University, Korea University, Riken, Kyoto University, NCSL, New Mexico State University, Jefferson Lab, Lebanon Valley College, Lawrence Berkeley National Laboratory, Youngstown State University, Cleveland State University, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222 USA, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222

  • Samantha Hudson

    Liverpool, Konkoly, STScI, PMO, SKA, Yale, National Superconducting Cyclotron Laboratory, Western Michigan University, School of Physics, Peking University, NSCL, Department of Physics, Korea University, Rare Isotope Science Project, Institute for Basic Science, Daejeon, Department of Physics, Western Michigan University, Korea University, Riken, Kyoto University, NCSL, New Mexico State University, Jefferson Lab, Lebanon Valley College, Lawrence Berkeley National Laboratory, Youngstown State University, Cleveland State University, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222 USA, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222

  • Samantha Hudson

    Liverpool, Konkoly, STScI, PMO, SKA, Yale, National Superconducting Cyclotron Laboratory, Western Michigan University, School of Physics, Peking University, NSCL, Department of Physics, Korea University, Rare Isotope Science Project, Institute for Basic Science, Daejeon, Department of Physics, Western Michigan University, Korea University, Riken, Kyoto University, NCSL, New Mexico State University, Jefferson Lab, Lebanon Valley College, Lawrence Berkeley National Laboratory, Youngstown State University, Cleveland State University, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222 USA, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222

  • Samantha Hudson

    Liverpool, Konkoly, STScI, PMO, SKA, Yale, National Superconducting Cyclotron Laboratory, Western Michigan University, School of Physics, Peking University, NSCL, Department of Physics, Korea University, Rare Isotope Science Project, Institute for Basic Science, Daejeon, Department of Physics, Western Michigan University, Korea University, Riken, Kyoto University, NCSL, New Mexico State University, Jefferson Lab, Lebanon Valley College, Lawrence Berkeley National Laboratory, Youngstown State University, Cleveland State University, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222 USA, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222

  • Samantha Hudson

    Liverpool, Konkoly, STScI, PMO, SKA, Yale, National Superconducting Cyclotron Laboratory, Western Michigan University, School of Physics, Peking University, NSCL, Department of Physics, Korea University, Rare Isotope Science Project, Institute for Basic Science, Daejeon, Department of Physics, Western Michigan University, Korea University, Riken, Kyoto University, NCSL, New Mexico State University, Jefferson Lab, Lebanon Valley College, Lawrence Berkeley National Laboratory, Youngstown State University, Cleveland State University, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222 USA, Department of Physics, SUNY Buffalo State, Buffalo, NY 14222