G. Bollen

发表

First Penning trap mass measurement of Ca36

J. Surbrook, G. Bollen, M. Brodeur, 2021 .

New mass data for the rp-process above Z = 32

K. Blaum, A. Kellerbauer, D. Lunney, 2011 .

Electric and magnetic field optimization procedure for Penning trap mass spectrometers

K. Blaum, D. Lunney, L. Schweikhard, 2008, 0805.4549.

Mass measurements of rare isotopes with the LEBIT facility at the NSCL

C. Folden, D. Morrissey, M. Block, 2008 .

ISOLTRAP: An on-line Penning trap for mass spectrometry on short-lived nuclides

Alexander Herlert, Klaus Blaum, Georg Bollen, 2008 .

ISOLTRAP mass measurements of exotic nuclides at δm/m=10−8

K. Blaum, A. Kellerbauer, D. Lunney, 2005 .

ISOLTRAP pins down masses of exotic nuclides

K. Blaum, A. Kellerbauer, D. Lunney, 2005 .

Mass measurements on neutron-deficient Sr and neutron-rich Sn isotopes with the ISOLTRAP mass spectrometer

K. Blaum, A. Kellerbauer, M. Oinonen, 2005 .

Weighing excited nuclear states with a Penning trap mass spectrometer

K. Blaum, A. Kellerbauer, D. Lunney, 2005 .

Mass measurements of very high accuracy by time-of-flight ion cyclotron resonance of ions injected into a penning trap

L. Schweikhard, S. Becker, H. Kluge, 1990 .

ISOLTRAP: a tandem Penning trap system for accurate on-line mass determination of short-lived isotopes

Lutz Schweikhard, St. Becker, L. Schweikhard, 1996 .

A cylindrical Penning trap for capture, mass selective cooling, and bunching of radioactive ion beams

D. Beck, H. Kluge, G. Bollen, 1997 .

Accurate masses of unstable rare-earth isotopes by ISOLTRAP

F. Ames, D. Lunney, D. Beck, 2000 .

Extending and refining the nuclear mass surface with ISOLTRAP and MISTRAL

D. Lunney, G. Bollen, 2000 .

A linear radiofrequency ion trap for accumulation, bunching, and emittance improvement of radioactive ion beams

D. Lunney, G. Bollen, J. Szerypo, 2000, nucl-ex/0011021.

First measurements with the gas cell for SHIPTRAP

P. Thirolf, V. Varentsov, U. Schramm, 2001 .

Accurate Mass Determination of Neutron-Deficient Nuclides Close to Z = 82 with ISOLTRAP

F. Ames, A. Kellerbauer, D. Lunney, 2001 .

Breakdown of the isobaric multiplet mass equation at A = 33, T = 3/2.

A. Kellerbauer, D. Lunney, D. Beck, 2001, Physical review letters.

Recent Results on Ne and Mg from the MISTRAL Mass Measurement Program at ISOLDE

C. Borcea, D. Lunney, C. Thibault, 2001 .

Precision mass measurements of very short-lived, neutron-rich Na isotopes using a radio-frequency spectrometer

C. Borcea, D. Lunney, C. Thibault, 2001 .

Mass Measurements of 114–124,130Xe with the ISOLTRAP Penning Trap Spectrometer

A. Kellerbauer, D. Lunney, D. Beck, 2001 .

Mass Measurements on Short-Lived Nuclides with ISOLTRAP

F. Ames, A. Kellerbauer, M. Oinonen, 2001 .

Mass measurements of short-lived nuclides with ion traps

G. Bollen, 2001 .

Accurate masses of neutron-deficient nuclides close to Z=82

F. Ames, A. Kellerbauer, M. Oinonen, 2001 .

A second-generation ion beam buncher and cooler for LEBIT

G. Bollen, R. Ringle, S. Schwarz, 2002 .

High-accuracy mass determination of neutron-rich rubidium and strontium isotopes

D. Beck, H. Kluge, G. Audi, 2002 .

Accurate mass measurements of very short-lived nuclei

F. Ames, E. Sauvan, K. Blaum, 2002 .

Carbon clusters for absolute mass measurements at ISOLTRAP

E. Sauvan, K. Blaum, A. Kellerbauer, 2002 .

WITCH: a recoil spectrometer for β-decay

F. Ames, B. Delauré, W. Quint, 2003 .

Mass measurements and nuclear physics-recent results from ISOLTRAP

F. Ames, E. Sauvan, K. Blaum, 2003 .

Recent developments at ISOLTRAP: towards a relative mass accuracy of exotic nuclei below 10−8

K. Blaum, A. Kellerbauer, L. Schweikhard, 2003 .

Ion traps — recent applications and developments

H. Kluge, G. Bollen, 1992 .

Status of the REX-ISOLDE project

M. Grieser, U. Ratzinger, A. Richter, 1999, Proceedings of the 1999 Particle Accelerator Conference (Cat. No.99CH36366).

The REX-ISOLDE project

F. Ames, U. Ratzinger, P. Thirolf, 1997 .

Investigation of the 9 Li + 2 H → 8 Li + t reaction at REX-ISOLDE

F. Ames, U. Ratzinger, M. Pantea, 2006 .

The accuracy of heavy‐ion mass measurements using time of flight‐ion cyclotron resonance in a Penning trap

G. Bollen, G. Savard, R. Moore, 1990 .

REX-ISOLDE project

P. Van Duppen, Georg Bollen, D. Habs, 1997 .

Determination of the ReA Electron Beam Ion Trap electron beam radius and current density with an X-ray pinhole camera.

D. Leitner, T. Baumann, G. Bollen, 2014, The Review of scientific instruments.

The NSCL cyclotron gas stopper – Under construction

A. Zeller, D. Morrissey, G. Bollen, 2013 .

First two operational years of the electron-beam ion trap charge breeder at the National Superconducting Cyclotron Laboratory

S. Williams, G. Bollen, R. Ringle, 2018, Physical Review Accelerators and Beams.

A high-current electron beam ion trap as a charge breeder for the reacceleration of rare isotopes at the NSCL.

F. Marti, M. Kostin, J. Dilling, 2008, The Review of scientific instruments.

An electron beam ion trap for the NSCL reaccelerator

F. Marti, M. Kostin, J. Dilling, 2008 .

RFQ beam cooler and buncher for collinear laser spectroscopy of rare isotopes

P. Mantica, G. Bollen, R. Ringle, 2017 .

Conversion of 92MeV/u 38Ca/37K projectile fragments into thermalized ion beams

D. Morrissey, G. Bollen, R. Ringle, 2005 .

Precision mass measurements with LEBIT at MSU

D. Morrissey, J. Huikari, G. Bollen, 2006 .

"Ion surfing" with radiofrequency carpets

G. Bollen, 2011 .

Slow Current Discharges and Quenching of the MSU Superconducting Cyclotron Gas-Stopper Magnet

A. Zeller, D. Morrissey, M. Green, 2017, IEEE Transactions on Applied Superconductivity.

Cooling and Operation of the MSU Cyclotron Gas-Stopper Magnet

A. Zeller, M. Green, D. Morrissey, 2016, IEEE Transactions on Applied Superconductivity.

Cold Mass Support System for the MSU Superconducting Cyclotron Gas-Stopper Magnet

A. Zeller, M. Green, D. Morrissey, 2016, IEEE Transactions on Applied Superconductivity.

Progress on the Cryogenic and Current Tests of the MSU Cyclotron Gas Stopper Superconducting Magnet

A. Zeller, D. Morrissey, M. Green, 2015 .

PROGRESS ON THE MSU SUPERFERRIC CYCLOTRON GAS STOPPER MAGNET QUENCH PROTECTION AND COOLING SYSTEM

A. Zeller, G. Bollen, S. Chouhan, 2013 .

The LEBIT ion cooler and buncher

G. Bollen, R. Ringle, S. Schwarz, 2016 .

The SHIPTRAP project: A capture and storage facility at GSI for heavy radionuclides from SHIP

W. Lauth, H. Backe, W. Quint, 2000 .

Gross properties of exotic nuclei investigated at storage rings and ion traps

G. Münzenberg, A. Kholomeev, H. Wollnik, 2001 .

From direct to absolute mass measurements: A study of the accuracy of ISOLTRAP

E. Sauvan, K. Blaum, A. Kellerbauer, 2003 .

Quadrupole excitation of stored ion motion at the true cyclotron frequency

H. Kluge, G. Bollen, J. Szerypo, 1995 .

Mass determination of radioactive isotopes with the ISOLTRAP spectrometer at ISOLDE, CERN

G. Bollen, 1995 .

Precision mass measurements using a penning trap and highly charged ions produced in an electron beam ion source

G. Rouleau, R. Schuch, H. Kluge, 1997 .

Ramsey technique applied in a Penning trap mass spectrometer

H. Kluge, G. Bollen, G. Savard, 1992 .

High-precision mass measurements of Ge and As isotopes near N = Z

D. L. Lincoln, D. Morrissey, G. Bollen, 2019, Nuclear Physics A.

Mass measurement of Fe51 for the determination of the Fe51(p,γ)Co52 reaction rate

J. Surbrook, G. Bollen, M. Brodeur, 2018, Physical Review C.

Isobaric beam purification for high precision Penning trap mass spectrometry of radioactive isotope beams with SWIFT

G. Bollen, M. Redshaw, R. Ringle, 2015 .

Mass measurements and evaluation around A = 22

K. Blaum, A. Kellerbauer, D. Lunney, 2008 .

Precision Mass Measurements of Neutron-Rich Scandium Isotopes Refine the Evolution of N=32 and N=34 Shell Closures.

B. A. Brown, J. Dilling, G. Bollen, 2020, Physical review letters.

Double-magicity of $^{52}$Ca resolved by precision mass measurements of neutron-rich scandium isotopes around $N=32$

B. A. Brown, J. Dilling, G. Bollen, 2020, 2006.01302.

In-flight capture of ions into a penning trap

L. Schweikhard, H. Kluge, G. Bollen, 1986 .

Octupolar excitation of ion motion in a Penning trap—A study performed at LEBIT

G. Bollen, R. Ringle, S. Schwarz, 2007 .

Unambiguous identification of three beta-decaying isomers in 70Cu.

K. Blaum, K. van de Vel, A. Kellerbauer, 2004, Physical review letters.

The LEBIT 9.4 T Penning trap mass spectrometer

G. Bollen, R. Ringle, S. Schwarz, 2009 .

Beam purification techniques for low energy rare isotope beams from a gas cell

D. Morrissey, M. Block, G. Bollen, 2006 .

Traveling wave ion transport for the cyclotron gas stopper

D. Morrissey, G. Bollen, M. Brodeur, 2013 .

High-precision Penning trap mass measurements of ‘difficult’ elements produced via projectile fragmentation with LEBIT

D. L. Lincoln, D. Morrissey, M. Block, 2011 .

Accurate mass measurements on neutron-deficient krypton isotopes

E. Sauvan, K. Blaum, A. Kellerbauer, 2006 .

Towards cooling of high-intensity ion beams

M. Block, G. Bollen, S. Schwarz, 2006 .

Mass measurement on the rp-process waiting point 72Kr

E. Sauvan, K. Blaum, A. Kellerbauer, 2005 .

Laser Ionization and Penning Trap Mass Spectrometry – A Fruitful Combination for Isomer Separation and High-precision Mass Measurements

K. Blaum, A. Kellerbauer, D. Lunney, 2006 .

Effects of the pairing energy on nuclear charge radii

K. Blaum, A. Kellerbauer, D. Lunney, 2005 .

The mass of 22Mg.

K. Blaum, A. Kellerbauer, D. Lunney, 2004, Physical review letters.

Beam cooling at the low-energy-beam and ion-trap facility at NSCL/MSU

D. Morrissey, G. Bollen, R. Ringle, 2004 .

Towards precision experiments with LEBIT at NSCL/MSU

D. Morrissey, G. Bollen, R. Ringle, 2004 .

Recent results from the Penning trap mass spectrometer ISOLTRAP

K. Blaum, A. Kellerbauer, D. Lunney, 2004 .

Direct mass measurements of neutron-deficient xenon isotopes using the ISOLTRAP mass spectrometer

The Isolde Collaboration, A. Kellerbauer, D. Beck, 2004 .

Masses along the rp-process path and large scale surveys on Cu, Ni and Ga with ISOLTRAP

S. Saxena, K. Blaum, A. Kellerbauer, 2004 .

Carbon Cluster Ions for a Study of the Accuracy of ISOLTRAP

E. Sauvan, K. Blaum, A. Kellerbauer, 2003 .

Penning trap mass measurements on rare isotopes: status and new developments

G. Bollen, S. Schwarz, 2003 .

Pushing the relative mass accuracy limit of ISOLTRAP on exotic nuclei below 10 ppb

E. Sauvan, K. Blaum, A. Kellerbauer, 2003 .

A linear radiofrequency quadrupole ion trap for the cooling and bunching of radioactive ion beams

A. Kellerbauer, J. Dilling, F. Herfurth, 2002 .

Ion traps --Precision measurements and more

G. Bollen, 2002 .

Extension of Penning-trap mass measurements to very short-lived nuclides

A. Kellerbauer, D. Lunney, D. Beck, 2002 .

Towards Shorter-Lived Nuclides in ISOLTRAP Mass Measurements

A. Kellerbauer, D. Lunney, D. Beck, 2001 .

High-accuracy mass determination of unstable cesium and barium isotopes

F. Ames, G. Rouleau, D. Lunney, 1999 .

Investigating nuclear structure around $N = 32$ and $N = 34$: Precision mass measurements of neutron-rich Ca, Ti and V isotopes

J. Ringuette, B. Kootte, J. Dilling, 2022, 2206.15329.

High-precision mass measurement of $^{24}$Si and a refined determination of the $rp$ process at the $A=22$ waiting point

Z. Meisel, C. Langer, J. Surbrook, 2022, 2207.05818.

A high-power laser ablation ion source for Penning trap studies of nuclear reaction products

D. Morrissey, G. Bollen, S. Schwarz, 2007 .

A laser ablation ion source for gas cell studies

D. Morrissey, G. Bollen, S. Schwarz, 2006 .

High-precision masses of neutron-deficient rubidium isotopes using a Penning trap mass spectrometer

K. Blaum, A. Kellerbauer, D. Lunney, 2007 .

Accelerated radioactive beams from REX-ISOLDE

F. Ames, U. Ratzinger, M. Pantea, 2003 .

A linear radiofrequency ion trap for accumulation, bunching, and emittance improvement of radioactive ion beams

A. Kellerbauer, D. Lunney, J. Dilling, 2000, nucl-ex/0011021.

LEBIT II: Upgrades and developments for high precision Penning trap mass measurements with rare isotopes

D. L. Lincoln, S. Novario, G. Bollen, 2013 .

Penning trap mass spectrometry of rare isotopes produced via projectile fragmentation at the LEBIT facility

G. Bollen, R. Ringle, S. Schwarz, 2013 .

Technical developments for an upgrade of the LEBIT Penning trap mass spectrometry facility for rare isotopes

D. L. Lincoln, D. Morrissey, G. Bollen, 2011 .

The LEBIT facility at MSU

C. Folden, D. Morrissey, M. Block, 2006 .

Is N = 40 magic? An analysis of ISOLTRAP mass measurements

K. Blaum, A. Kellerbauer, D. Lunney, 2005 .

First absolute mass measurements of short-lived isotopes

L. Schweikhard, H. Kluge, G. Bollen, 1987 .

High-precision Penning trap mass measurements of Ca37,38 and their contributions to conserved vector current and isobaric mass multiplet equation

D. Morrissey, J. Huikari, G. Bollen, 2007 .

High-Precision Mass Measurements of Exotic Nuclei With The Triple-Trap Mass Spectrometer ISOLTRAP

K. Blaum, A. Kellerbauer, D. Lunney, 2002 .

A laser ablation source for offline ion production at LEBIT

D. Morrissey, G. Bollen, M. Redshaw, 2016 .

High-precision mass measurements of nickel, copper, and gallium isotopes and the purported shell closure at N = 40

K. Blaum, A. Kellerbauer, D. Lunney, 2007, nucl-ex/0701029.

Extending the mass “backbone” to short-lived nuclides with ISOLTRAP

K. Blaum, A. Kellerbauer, D. Lunney, 2005 .

Towards high-precision mass measurements on 74Rb for a test of the CVC hypothesis and the unitarity of the CKM matrix

K. Blaum, A. Kellerbauer, D. Beck, 2004 .

Mass measurement on the rp-process waiting point 72Kr

E. Sauvan, K. Blaum, A. Kellerbauer, 2004, Physical review letters.

Towards higher accuracy with the ISOLTRAP mass spectrometer

F. Ames, D. Lunney, D. Beck, 1997 .

Direct mass measurements on the superallowed emitter 74Rb and its daughter 74Kr: isospin-symmetry-breaking correction for standard-model tests.

B. A. Brown, K. Blaum, A. Kellerbauer, 2004, Physical review letters.

Masses of 32Ar and 33Ar for fundamental tests.

E. Sauvan, K. Blaum, A. Kellerbauer, 2003, Physical review letters.

Online tests of the Advanced Cryogenic Gas Stopper at NSCL

J. Yurkon, D. Morrissey, G. Bollen, 2020 .

Space charge effects on stopped projectile fragment drift in gas

D. Morrissey, G. Bollen, M. Facina, 2007 .

Cluster isobars for high-precision mass spectrometry

K. Dasgupta, L. Schweikhard, M. Vogel, 1991 .

Direct determination of the mass of 28Si as a contribution to a new definition of the kilogram

G. Rouleau, L. Schweikhard, D. Beck, 1993 .

Development of a high-precision Penning trap magnetometer for the LEBIT facility

D. L. Lincoln, G. Bollen, M. Redshaw, 2015 .

High precision Penning trap mass spectrometry of rare isotopes produced by projectile fragmentation

D. L. Lincoln, D. Morrissey, M. Block, 2009 .

Towards a "perfect" Penning trap mass spectrometer for unstable isotopes

H. Kluge, G. Bollen, G. Savard, 1992 .

Modern approaches for direct mass measurements far from stability

G. Bollen, 1997 .

Mass Determination of Francium and Radium Isotopes by a Penning Trap Mass Spectrometer

G. Rouleau, L. Schweikhard, H. Kluge, 1992 .

The Inchworm® as a precision translator in a high magnetic field and uhv environment

S. Becker, H. Kluge, G. Bollen, 1990 .

Nuclear shape transition in light gold isotopes

J. Wood, G. Bollen, C. Coster, 1989 .

Observation of strongly deformed ground-state configurations in184Au and183Au by laser spectroscopy

S. Becker, H. Kluge, G. Bollen, 1988 .

Ground-state properties of neutron-deficient platinum isotopes

The Isolde Collaboration, S. Becker, H. Kluge, 1992 .

SHIPTRAP—a capture and storage facility for heavy radionuclides at GSI

W. Lauth, H. Backe, W. Quint, 2002 .

Precision Penning trap mass measurements of rare isotopes produced by projectile fragmentation

D. Morrissey, M. Block, G. Bollen, 2009 .

Penning trap mass measurements of rare isotopes produced by projectile fragmentation with LEBIT at NSCL

C. Folden, D. Morrissey, M. Block, 2007 .

Octupolar excitation of ion motion in a penning trap

G. Bollen, R. Ringle, S. Schwarz, 2007 .

Direct mass measurements of unstable rare earth isotopes with the ISOLTRAP mass spectrometer

F. Ames, D. Lunney, D. Beck, 1997 .

Precision experiments with exotic nuclei

G. Münzenberg, G. Bollen, H. Geissel, 1997 .

Nuclear physics with ion traps at ISOLDE: present and future

G. Bollen, 1993 .

ISOLTRAP: A tandem penning trap mass spectrometer for radioactive isotopes

H. Kluge, G. Bollen, 1993 .

The SMILETRAP (Stockholm-Mainz-Ion-LEvitation-TRAP) facility

G. Rouleau, R. Schuch, H. Kluge, 1996 .

The SMILETRAP facility

G. Rouleau, R. Schuch, H. Kluge, 1995 .

SMILETRAP-a wide range high precision mass spectrometer

G. Rouleau, L. Schweikhard, D. Beck, 1994, Proceedings of Conference on Precision Electromagnetic Measurements Digest.

Identification of a potential ultra-low Q value electron capture decay branch in $^{75}$Se via a precise Penning trap measurement of the mass of $^{75}$As

R. Bhandari, G. Bollen, A. Hamaker, 2022, 2208.11182.

First results of a high precision mass measurement program for very short-lived nuclides

C. Borcea, D. Lunney, C. Thibault, 2002 .

Recent Results on Ne and Mg from the MISTRAL Mass Measurement Program at ISOLDE

C. Borcea, D. Lunney, C. Thibault, 2001 .

Measuring the Heaviest Atoms

G. Bollen, 2012, Science.

Nuclear physics: Weighing up the superheavies

G. Bollen, 2010, Nature.

Experiments with thermalized rare isotope beams from projectile fragmentation: a precision mass measurement of the superallowed beta emitter 38Ca.

D. Morrissey, J. Huikari, G. Bollen, 2006, Physical review letters.

"Safe" Coulomb excitation of 30Mg.

F. Ames, M. Pantea, A. Richter, 2004, Physical review letters.

High-Accuracy Mass Determination of Unstable Rb, Sr, Cs, Ba, Fr and Ra Isotopes with a Penning Trap Mass Spectrometer

G. Rouleau, L. Schweikhard, H. Kluge, 1992 .

First extraction tests of the NSCL gas cell

D. Morrissey, G. Bollen, S. Schwarz, 2004 .

Search for new physics in beta-neutrino correlations with the WITCH spectrometer

F. Ames, B. Delauré, W. Quint, 2002 .

β -decay Q values among the A=50 Ti-V-Cr isobaric triplet and atomic masses of Ti 46,47,49,50, v 50,51, and Cr 50,52-54

G. Bollen, M. Redshaw, R. Ringle, 2017 .

A new cooling technique for heavy ions in a Penning trap

G. Bollen, Lutz Schweikhard, St. Becker, 1991 .

Ion traps for radioactive beam manipulation and precision experiments

G. Bollen, S. Schwarz, 2003 .

WITCH: A Penning Trap Retardation Spectrometer Combination for Precision Studies of the Weak Interaction

F. Ames, B. Delauré, W. Quint, 2003 .

Bunching and cooling of radioactive ions with REXTRAP

F. Ames, D. Beck, D. Habs, 2002 .

Space-Charge Effects with REXTRAP

F. Ames, G. Bollen, O. Engels, 2001 .

Exploring new mass regions with the ISOLTRAP spectrometer

F. Ames, The Isolde Collaboration, D. Lunney, 1997 .

High-precision Penning trap mass measurements of neutron-rich sulfur isotopes at the N = 28 shell closure

C. Folden, D. Morrissey, M. Block, 2009 .

Production and trapping of carbon clusters for absolute mass measurements at ISOLTRAP

A. Kellerbauer, L. Schweikhard, F. Herfurth, 2002 .

Population inversion of nuclear states by a Penning trap mass spectrometer

Klaus Blaum, Georg Bollen, Stefan Schwarz, 2004 .

High-precision mass measurement of Si24 and a refined determination of the Z. Meisel, J. Surbrook, G. Bollen, 2022, Physical Review C.

Time-of-flight radio-frequency mass separator for continuous low-energy ion beams

G. Bollen, A. Keller, 2008 .

Workshop on physics with penning traps

G. Bollen, C. Carlberg, 1992 .

Research and development of ion surfing RF carpets for the cyclotron gas stopper at the NSCL

D. Morrissey, G. Bollen, M. Brodeur, 2016 .

Manipulation of rare isotope beams – from high to low energies

F. Marti, A. Zeller, D. Morrissey, 2008 .

The cyclotron gas stopper project at the NSCL

F. Marti, A. Zeller, B. Sherrill, 2006, 2007 IEEE Particle Accelerator Conference (PAC).

Antihydrogen production and precision experiments. The ATHENA collaboration

Richard J. Hughes, R. Poggiani, M. Macrì, 1997 .

Erratum: Precision mass measurements of rare isotopes near N=Z=33 produced by fast beam fragmentation [Phys. Rev. C 75, 055801 (2007)]

H. Schatz, C. Folden, D. Morrissey, 2009 .

rp Process and Masses of N≈Z≈34 Nuclides

H. Schatz, C. Folden, D. Morrissey, 2009 .

Precision mass measurements of rare isotopes near N=Z=33 produced by fast beam fragmentation

H. Schatz, C. Folden, D. Morrissey, 2007 .

FRIB - Facility for Rare Isotope Beams

G. Bollen, 2010 .

Precision Measurements of Atomic Masses Using Highly Charged Ions and Atomic Clusters

R. Schuch, H. Kluge, G. Bollen, 1992 .

High-power pulsed dye laser with fourier-limited bandwidth

H. Kluge, G. Bollen, R. Moore, 1987 .

Investigating nuclear structure near N=32 and N=34

J. Ringuette, B. Kootte, J. Dilling, 2022, Physical Review C.

Investigating nuclear structure near N=32 and N=34

J. Ringuette, B. Kootte, J. Dilling, 2022, Physical Review C.

A “Lorentz” steerer for ion injection into a Penning trap

G. Bollen, R. Ringle, S. Schwarz, 2007 .

Precision mass measurements of 44V and 44mV for nucleon-nucleon interaction studies

J. Surbrook, G. Bollen, M. Brodeur, 2019, Hyperfine Interactions.

The LEBIT 9.4 T Penning trap system

G. Bollen, R. Ringle, S. Schwarz, 2005 .

Ion beam properties after mass filtering with a linear radiofrequency quadrupole

D. L. Lincoln, D. Morrissey, G. Bollen, 2014 .

Experimental investigation of the ion surfing transport method

D. Morrissey, G. Bollen, M. Brodeur, 2013 .

Commissioning of the collinear laser spectroscopy facility BECOLA at NSCL/MSU

P. Mantica, D. Morrissey, G. Bollen, 2015 .

A field programmable gate array-based time-resolved scaler for collinear laser spectroscopy with bunched radioactive potassium beams.

P. Mantica, D. Morrissey, G. Bollen, 2014, The Review of scientific instruments.

Isotope harvesting at FRIB: additional opportunities for scientific discovery

J. D. Robertson, P. Mantica, J. Engle, 2018, Journal of Physics G: Nuclear and Particle Physics.

Masses of 32 Ar and 33 Ar for Fundamental Tests

E. Sauvan, K. Blaum, A. Kellerbauer, 2003 .

SMILETRAP — Atomic mass measurements with ppb accuracy by using highly charged ions

G. Rouleau, R. Schuch, H. Kluge, 1996 .

A radio frequency quadrupole ion beam buncher for ISOLTRAP

A. Dezfuli, A. Kellerbauer, W. Quint, 1998 .

Commissioning results of the ReA EBIT charge breeder at the NSCL: First reacceleration of stable-isotope beams

D. Leitner, G. Perdikakis, M. Portillo, 2013 .

The Neutron-Rich Mg Isotopes: First Results from MINIBALL at REX-ISOLDE

F. Ames, M. Pantea, A. Richter, 2005 .

Performance degradation of ferrofluidic feedthroughs in a mixed irradiation field

R. Ronningen, N. Simos, M. Kostin, 2017 .

First charge breeding of a rare-isotope beam with the electron-beam ion trap of the ReA post-accelerator at the National Superconducting Cyclotron Laboratory.

D. Leitner, T. Baumann, S. Williams, 2014, The Review of scientific instruments.

Comment on “Atomic mass compilation 2012” by B. Pfeiffer, K. Venkataramaniah, U. Czok, C. Scheidenberger

K. Blaum, F. Kondev, J. Hardy, 2014, 1401.2021.

Penning trap mass spectrometry of neutron-rich Fe and Co isotopes around N=40 with the LEBIT mass spectrometer

D. L. Lincoln, C. Folden, D. Morrissey, 2010 .

Highly-charged ions in a penning trap: mass measurements, etc.

L. Schweikhard, H. Kluge, G. Bollen, 1991 .

Measurements and computational analysis on the natural decay of $^{176}$Lu

P. Dorenbos, F. Quarati, J. Surbrook, 2022, 2207.14195.

Precision mass measurements of 44V and 44mV for nucleon-nucleon interaction studies

J. Surbrook, G. Bollen, M. Brodeur, 2019, Hyperfine Interactions.

Precision test of the isobaric multiplet mass equation for the A=32, T=2 quintet

D. L. Lincoln, C. Folden, D. Morrissey, 2008 .

Charged particle transport and extraction studies in the NSCL gas cell for stopping radioactive fragments

C. Folden, D. Morrissey, M. Block, 2008 .

A study of gas-stopping of intense energetic rare isotope beams

Georg Bollen, D. J. Morrissey, Stefan Schwarz, 2005 .

The Stockholm-Mainz ion trap project

G. Rouleau, R. Schuch, H. Kluge, 1993 .

MATS and LaSpec: High-precision experiments using ion traps and lasers at FAIR

M. B. Gómez-Hornillos, J. Garcı́a-Ramos, A. Lallena, 2010 .

Pulsed extraction of ionization from helium buffer gas

D. Morrissey, G. Bollen, S. Schwarz, 2008, 0808.1877.

First Measurements with the Gas Cell for SHIPTRAP

P. Thirolf, V. Varentsov, U. Schramm, 2001 .

The REX-ISOLDE project

R. von Hahn, M. Grieser, H. Podlech, 1997, Proceedings of the 1997 Particle Accelerator Conference (Cat. No.97CH36167).

Measurements and computational analysis of the natural decay of Lu176

P. Dorenbos, F. Quarati, J. Surbrook, 2023, Physical Review C.

Low energy reactions with radioactive ions at REX-ISOLDE-the 9Li + 2H case

F. Ames, U. Ratzinger, M. Pantea, 2005 .

On-line laser spectroscopy by resonance ionization of laser-desorbed, refractory elements☆

S. Becker, H. Kluge, G. Bollen, 1991 .

Coulomb excitation of neutron-rich beams at REX-ISOLDE

F. Ames, M. Pantea, A. Richter, 2005 .

Facility for Rare Isotope Beams Update for Nuclear Physics News

W. Nazarewicz, P. Mantica, B. Sherrill, 2017 .

Atomic Data and Nuclear Data Tables

D. Lunney, G. Bollen, F. Herfurth, 2015 .

Penning trap mass measurements of neutron deficient Rb and Sr isotopes

G. Rouleau, L. Schweikhard, G. Audi, 1994 .

Precision mass measurement of lightweight self-conjugate nucleus 80Zr

W. Nazarewicz, L. Neufcourt, G. Bollen, 2021, Nature Physics.

Lightweight self-conjugate nucleus $^{80}$Zr

Geneva, Astronomy, European Laboratory for Particle Physics, 2021, 2108.13419.

High-precision mass measurements of the isomeric and ground states of V44 : Improving constraints on the isobaric multiplet mass equation parameters of the A=44 , 0+ quintet

J. Surbrook, G. Bollen, M. Brodeur, 2020, 2003.06039.

Mass measurements of 56−57Cr and the question of shell reincarnation at N = 32

K. Blaum, A. Kellerbauer, D. Lunney, 2005 .

Cooling of radioactive ions with the Penning trap REXTRAP

F. Ames, G. Bollen, P. Delahaye, 2005 .

rp process and masses of N approximately Z approximately 34 nuclides.

H. Schatz, C. Folden, D. Morrissey, 2009, Physical review letters.

Discovery of a nuclear isomer in 65Fe with penning trap mass spectrometry.

A Prinke, C. Folden, D. Morrissey, 2008, Physical review letters.

Mass measurements on unstable Sn and Sr isotopes with the ISOLTRAP mass spectrometer

A. Kellerbauer, M. Oinonen, D. Lunney, 2003 .

Investigation of the Li-9+H-2 -> Li-8+t reaction at REX-ISOLDE

F. Ames, U. Ratzinger, M. Pantea, 2006 .

Accelerator commissioning and rare isotope identification at the Facility for Rare Isotope Beams

R. Laxdal, S. Lidia, F. Marti, 2022, Modern Physics Letters A.

Design of the advanced rare isotope separator ARIS at FRIB

A. Zeller, R. Ronningen, W. Mittig, 2013 .

Particle and radiation simulations for the proposed rare isotope accelerator facility

W. Stein, R. Ronningen, S. Reyes, 2006 .

Radiation Simulations and Development of Concepts for High Power Beam Dumps, Catchers and Pre-Separator Area Layouts for the Fragment Separators for RIA

H. Iwase, Y. Momozaki, H. Geissel, 2005, Proceedings of the 2005 Particle Accelerator Conference.

Radiation Simulations for the Proposed ISOL Stations for RIA

P. Mantica, R. Ronningen, G. Bollen, 2005, Proceedings of the 2005 Particle Accelerator Conference.

Measurement of the gj factor of hydrogenic ions: a sensitive test of bound state QED

G. Werth, W. Quint, G. Bollen, 1996 .

Estimated Limits on Uncontrolled Beam Losses of Heavy Ions for Allowing Hands-On Maintenance at an Exotic Beam Facility Linac

R. Ronningen, G. Bollen, I. Remec, 2009 .

Direct determination of the La138β -decay Q value using Penning trap mass spectrometry

F. Quarati, G. Bollen, A. Hamaker, 2019, Physical Review C.

Charge radii of neutron-deficient K 36 and K 37

B. A. Brown, D. Morrissey, A. Miller, 2015 .

Improved nuclear physics near A=61 refines urca neutrino luminosities in accreted neutron star crusts

B. A. Brown, Z. Meisel, C. Langer, 2021, Physical Review C.

Direct mass measurements of neutron-deficient xenon isotopes with the ISOLTRAP mass spectrometer

A. Kellerbauer, D. Lunney, D. Beck, 2002 .

Recent high-precision mass measurements with the Penning trap spectrometer ISOLTRAP

K. Blaum, A. Kellerbauer, D. Lunney, 2005 .

High-Precision Mass Measurement of ^{56}Cu and the Redirection of the rp-Process Flow.

J. Surbrook, G. Bollen, M. Brodeur, 2017, Physical review letters.

Atomic mass measurements of short-lived nuclides around the doubly-magic 208Pb

K. Blaum, A. Kellerbauer, D. Lunney, 2008, 0801.2068.

WITCH: A recoil spectrometer for weak interaction and nuclear physics studies

F. Ames, B. Delauré, W. Quint, 2003 .

Precision Mass Measurements of Neutron-Rich Co Isotopes Beyond N=40

G. Bollen, M. Brodeur, M. Redshaw, 2016, 1710.10499.

SIPT - An ultrasensitive mass spectrometer for rare isotopes

G. Bollen, A. Hamaker, D. Puentes, 2019, Hyperfine Interactions.

SIPT - An ultrasensitive mass spectrometer for rare isotopes

G. Bollen, A. Hamaker, D. Puentes, 2013, Hyperfine Interactions.

Traps for Rare Isotopes

G. Bollen, 2004 .

Space Charge Effects in a Gas Filled Penning Trap

F. Ames, B. Delauré, D. Beck, 2001 .

Analysis of residual activity at the FRIB linear accelerator

R. Lowrie, R. Ronningen, M. Kostin, 2018, Journal of Physics: Conference Series.

THE MSU/NSCL RE-ACCELERATOR ReA3*

M. Doleans, Georg Bollen, Stefan Schwarz, 2009 .

Commissioning Status of the Linac for the Facility for Rare Isotope Beams

S. Lidia, S. Kim, A. Stolz, 2020, Journal of the Korean Physical Society.

FRIB : A NEW ACCELERATOR FACILITY FOR THE PRODUCTION OF RARE ISOTOPE BEAMS *

M. Doleans, G. Bollen, F. Marti, 2009 .

MSU RE-ACCELERATOR - THE RE-ACCELERATION OF LOW ENERGY RIBS AT THE NSCL*

F. Marti, W. Hartung, R. York, 2007 .

On-line operation of the EBIT charge breeder of the ReA post-accelerator

S. Williams, G. Bollen, R. Ringle, 2018 .

Beam dynamics studies for the reacceleration of low energy ribs at the NSCL

F. Marti, R. York, T. Grimm, 2007, IEEE Symposium on Privacy-Aware Computing.

EBIS/T charge breeding for intense rare isotope beams at MSU

A. J. Mendez, F. Ames, R. Marrs, 2010 .

The MSU EBIT at NSCL

M. Portillo, G. Bollen, S. Schwarz, 2010 .

The NSCL electron beam ion trap for the reacceleration of rare isotopes coming to life: first extraction tests with a high-current electron gun.

M. Kostin, J. Dilling, M. Portillo, 2010, The Review of scientific instruments.

TECHNICAL CHALLENGES IN DESIGN AND CONSTRUCTION OF FRIB

Thomas Glasmacher, Richard C. York, F. Marti, 2011 .

Radioactive ion beams and penning traps

Georg Bollen, G. Bollen, 1997 .

Transverse acceptance calculation for continuous ion beam injection into the electron beam ion trap charge breeder of the ReA post-accelerator

G. Bollen, S. Schwarz, A. Lapierre, 2015 .

A high-current EBIT as a charge breeder for the reacceleration of rare isotopes at the NSCL ⁄

F. Marti, M. Kostin, J. Dilling, 2007 .

The low-energy-beam and ion-trap facility at NSCL/MSU

David J. Morrissey, Georg Bollen, Stefan Schwarz, 2003 .

ReA3 - The rare isotope reaccelerator at MSU

Alwin Schempp, Georg Bollen, Stefan Schwarz, 2010 .

Energy spread and time structure of ion beams extracted from the ReA-EBIT rare isotope charge breeder

T. Baumann, G. Bollen, S. Schwarz, 2015 .

The ReA electron-beam ion trap charge breeder for reacceleration of rare isotopes

D. Leitner, X. Wu, M. Syphers, 2013 .

THE EBIT CHARGE STATE BOOSTER FOR EXOTIC BEAM REACCELERATION AT MSU

E. Lansing., M. Kostin, M. Portillo, 2010 .

Initial commissioning results with the NSCL Electron Beam Ion Trap.

D. Leitner, M. Portillo, G. Bollen, 2012, The Review of scientific instruments.

Spectroscopic studies of the charge breeding process in high current electron beam ion traps

J. Ullrich, T. Baumann, J. Dilling, 2012, Journal of Physics: Conference Series.

Status of the EBIT in the ReA3 reaccelerator at NSCL

M. Kostin, J. Dilling, M. Portillo, 2011 .

Determination of the direct double- β -decay Q value of Zr 96 and atomic masses of Zr 90 - 92 , 94 , 96 and Mo 92 , 94 - 98 , 100

S. Novario, G. Bollen, M. Redshaw, 2015 .

Determination of the direct double- β -decay Q value of ^{96}Zr and atomic masses of ^{90 − 92,94,96}Zr and ^{92,94 − 98,100}Mo

G. Bollen, M. Redshaw, R. Ringle, 2015 .

N ov 2 01 2 First Direct Double-Beta Decay Q-value Measurement of 82 Se in Support of Understanding the Nature of the Neutrino

D. L. Lincoln, S. Novario, G. Bollen, 2012 .

The NSCL cyclotron gas stopper – Preparing to go ‘online’

D. Morrissey, G. Bollen, S. Schwarz, 2020 .

Efficient and fast thermalization of Rare Isotope Beam from projectile fragmentation

F. Marti, A. Zeller, B. Sherrill, 2007 .

OFFLINE TESTS WITH THE NSCL

A. Zeller, D. Morrissey, G. Bollen, 2017 .

Offline Tests with the NSCL Cyclotron Gas Stopper

A. Zeller, D. Morrissey, M. Green, 2017 .

Fabrication and characterization of field emission points for ion production in Penning trap applications

D. L. Lincoln, G. Bollen, M. Redshaw, 2015 .

First direct double-β decay Q-value measurement of 82Se in support of understanding the nature of the neutrino.

D. L. Lincoln, S. Novario, G. Bollen, 2012, Physical review letters.

Mass Measurement of $^{27}$P for Improved Type-I X-ray Burst Modeling

Z. Meisel, G. Bollen, A. Hamaker, 2023, 2306.10163.

Commissioning and First Accelerated Beams in the Reaccelerator (Rea3) of the National Superconducting Cyclotron Laboratory, MSU

S. Lidia, D. Morrissey, G. Bollen, 2016 .

Coulomb excitation of 68,70Cu: first use of postaccelerated isomeric beams.

F. Ames, V. Fedosseev, B. Marsh, 2007, Physical review letters.

First direct $^{7}$Be electron capture $Q$-value measurement towards high-precision BSM neutrino physics searches

T. Brunner, G. Bollen, A. Hamaker, 2023, 2308.13379.

Precision Mass Measurements of Neutron-Rich Co Isotopes Beyond N=40

G. Bollen, M. Brodeur, M. Redshaw, 2017, 1710.10499.

Penning trap mass measurement of 72 Br

D. Morrissey, G. Bollen, R. Ringle, 2015 .

β -decay Q values among the A=50 Ti-V-Cr isobaric triplet and atomic masses of ^{46,47,49,50}Ti,^{50,51}V, and ^{50,52–54}Cr

G. Bollen, M. Redshaw, R. Ringle, 2017 .

Improvement of the Applicability, Efficiency, andPrecision of the Penning Trap Mass Spectrometer ISOLTRAP

A. Kellerbauer, D. Lunney, J. Dilling, 2001 .

Nuclear shape transition in neutron-deficient gold isotopes

J. Wood, H. Kluge, G. Bollen, 1987 .

Measurements and computational analysis on the natural decay of $^{176}$Lu

P. Dorenbos, F. Quarati, J. Surbrook, 2022, 2207.14195.

Applications of Machine Learning and Neural Networks for FT-ICR Mass Measurements with SIPT

G. Bollen, A. Hamaker, R. Ringle, 2023, Atoms.

Preparation of stable and long-lived source samples for the stand-alone beam program at the Facility for Rare Isotope Beams.

G. Bollen, S. Schwarz, C. Sumithrarachchi, 2023, Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine.

Antihydrogen production and precision experiments

R. Poggiani, A. Bertin, M. Piccinini, 1996 .