Search Results - "Munich, J. J."
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Characterization of the 1S–2S transition in antihydrogen
Published in Nature (London) (03-05-2018)“…In 1928, Dirac published an equation 1 that combined quantum mechanics and special relativity. Negative-energy solutions to this equation, rather than being…”
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2
Laser cooling of antihydrogen atoms
Published in Nature (London) (01-04-2021)“…The photon—the quantum excitation of the electromagnetic field—is massless but carries momentum. A photon can therefore exert a force on an object upon…”
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3
Antihydrogen accumulation for fundamental symmetry tests
Published in Nature communications (25-09-2017)“…Antihydrogen, a positron bound to an antiproton, is the simplest anti-atom. Its structure and properties are expected to mirror those of the hydrogen atom…”
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4
Enhanced Control and Reproducibility of Non-Neutral Plasmas
Published in Physical review letters (08-01-2018)“…The simultaneous control of the density and particle number of non-neutral plasmas confined in Penning-Malmberg traps is demonstrated. Control is achieved by…”
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5
An improved limit on the charge of antihydrogen from stochastic acceleration
Published in Nature (London) (21-01-2016)“…Stochastic acceleration applied to 1,000 trapped antihydrogen atoms yields a 20-fold reduction of the experimental upper bound on the magnitude of the charge…”
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6
Adiabatic expansion cooling of antihydrogen
Published in Physical review research (01-09-2024)“…Magnetically trapped antihydrogen atoms can be cooled by expanding the volume of the trap in which they are confined. We report a proof-of-principle experiment…”
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7
Measurements of Penning-Malmberg trap patch potentials and associated performance degradation
Published in Physical review research (2024)“…Antiprotons created by laser ionization of antihydrogen are observed to rapidly escape the ALPHA trap. Further, positron plasmas heat more quickly after the…”
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8
Design and performance of a novel low energy multispecies beamline for an antihydrogen experiment
Published in Physical review. Accelerators and beams (01-04-2023)“…The ALPHA Collaboration, based at the CERN Antiproton Decelerator, has recently implemented a novel beamline for low energy (≲100eV) positron and antiproton…”
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Present Status of the New Multifrequency ECRH System for ASDEX Upgrade
Published in IEEE transactions on plasma science (01-04-2008)“…A new multifrequency electron cyclotron resonance heating system is under construction for the Axially Symmetric Divertor Experiment (ASDEX) Upgrade tokamak…”
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Design and Performance of a Novel Low Energy Multi-Species Beamline for the ALPHA Antihydrogen Experiment
Published 17-11-2022“…The ALPHA Collaboration, based at the CERN Antiproton Decelerator, has recently implemented a novel beamline for low-energy ($\lesssim$ 100 eV) positron and…”
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11
Observation of the 1S–2S transition in trapped antihydrogen
Published in Nature (London) (26-01-2017)“…The 1S–2S transition in magnetically trapped atoms of antihydrogen is observed, and its frequency is shown to be consistent with that expected for hydrogen…”
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Observation of the hyperfine spectrum of antihydrogen
Published in Nature (London) (03-08-2017)“…The hyperfine splitting of antihydrogen has been measured and is consistent with expectations for atomic hydrogen. Assessing the antihydrogen spectrum…”
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13
Author Correction: Investigation of the fine structure of antihydrogen
Published in Nature (London) (03-06-2021)“…A Correction to this paper has been published: https://doi.org/10.1038/s41586-021-03367-9…”
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14
Polymer Optical Fiber Sensors for Distributed Strain Measurement and Application in Structural Health Monitoring
Published in IEEE sensors journal (01-11-2009)“…Polymer optical fiber (POF) sensors have the unique ability to measure high strain distributed along the fiber up to 40% using the optical time-domain…”
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15
Proceedings of the 4th Georg Rajka International Symposium on Atopic Dermatitis, Arcachon, France, September 15-17, 2005
Published in Journal of Allergy and Clinical Immunology (01-02-2006)“…The 4th Georg Rajka International Symposium on Atopic Dermatitis presented a comprehensive view of our current understanding and management of atopic…”
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Journal Article Conference Proceeding -
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Progress and First Results With the New Multifrequency ECRH System for ASDEX Upgrade
Published in IEEE transactions on plasma science (01-03-2009)“…A multifrequency electron cyclotron resonance heating (ECRH) system is currently under construction at the ASDEX Upgrade tokamak experiment. The system employs…”
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17
Enhanced Control and Reproducibility of Non-Neutral Plasmas
Published in Physical review letters (08-01-2018)“…The simultaneous control of the density and particle number of non-neutral plasmas confined in Penning-Malmberg traps is demonstrated. Control is achieved by…”
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18
Observation of the 1S2S transition in trapped antihydrogen
Published in Nature (London) (26-01-2017)Get full text
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19
Microdissection and microcloning of the barley (Hordeum vulgare L.) chromosome 1HS
Published in Theoretical and applied genetics (01-06-1993)“…A refined microdissection procedure was applied to create a plasmid library of the barley (Hordeum vulgare L.) chromosome arm 1HS. The technical improvements…”
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Effects of avilamycin and essential oils on mRNA expression of apoptotic and inflammatory markers and gut morphology of piglets
Published in Czech Journal of Animal Science (01-09-2008)“…In this study 120 piglets were allotted to 3 dietary treatments as folows: negative control group, one group receiving a blend of essential oils (EO) derived…”
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