Published in: EPJ Tech.Instrum. 8 (2021) 1, 15

Laser-induced annihilation: Relativistic particles from ultra-dense hydrogen H(0)

DOI: 10.1016/j.hedp.2021.100942 (publication)

Published in: High Energy Dens.Phys. 40 (2021), 100942

Ultra-dense hydrogen H(0) as dark matter in the universe: new possibilities for the cosmological red-shift and the cosmic microwave background radiation

Leif Holmlid

DOI: 10.1007/s10509-019-3632-y

Published in: Astrophys.Space Sci. 364 (2019) 8, 141

Ultradense protium p(0) and deuterium D(0) and their relation to ordinary Rydberg matter: a review

Leif Holmlid, Sindre Zeiner-Gundersen

DOI: 10.1088/1402-4896/ab1276

Published in: Phys.Scripta 94 (2019) 7, 075005

Ultradense Hydrogen H(0) as Stable Dark Matter in the Universe: Extended Red Emission Spectra Agree with Rotational Transitions in H(0)

Leif Holmlid

DOI: 10.3847/1538-4357/aadda1

Published in: Astrophys.J. 866 (2018) 2, 107

Leptons from decay of mesons in the laser-induced particle pulse from ultra-dense protium p(0)

Leif Holmlid (Goteborg, ITP)

DOI: 10.1142/S0218301316500853

Published in: Int.J.Mod.Phys.E 25 (2016) 10, 1650085

Nuclear particle decay in a multi-MeV beam ejected by pulsed-laser impact on ultra-dense hydrogen H(0)

Leif Holmlid

DOI: 10.1142/S0218301315500809

Published in: Int.J.Mod.Phys.E 24 (2015) 11, 1550080

Neutral multi-MeV/u particles from laser-induced processes in ultra-dense deuterium D(0): accurate two-collector timing and magnetic analysis

Leif Holmlid

e-Print: 1508.01332 [nucl-ex]

Muon detection studied by pulse-height energy analysis: Novel converter arrangements

Leif Holmlid (U. Gothenburg (main)), Sveinn Olafsson (Iceland U.)

DOI: 10.1063/1.4928109

Published in: Rev.Sci.Instrum. 86 (2015), 083306

MeV particles in a decay chain process from laser-induced processes in ultra-dense deuterium D(0)

Leif Holmlid

DOI: 10.1142/S0218301315500263

Published in: Int.J.Mod.Phys.E 24 (2015) 04, 1550026

Intense ionizing radiation from laser-induced processes in ultra-dense deuterium D(-1)

Frans Olofson, Leif Holmlid

DOI: 10.1142/S0218301314500505

Published in: Int.J.Mod.Phys.E 23 (2014) 09, 1450050

Direct observation of particles with energy >10 MeV/u from laser-induced fusion in ultra-dense deuterium

Leif Holmlid

e-Print: 1302.2781 [physics.ins-det]

DOI: 10.1017/S0263034613000414

Published in: Laser Part.Beams 31 (2013), 715-722

Diffuse interstellar bands (DIB): co-planar doubly excited He and metal atoms embedded in Rydberg Matter

Leif Holmlid

e-Print: 1108.3179 [astro-ph.GA]

DOI: 10.1007/s10509-011-0795-6

Published in: Astrophys.Space Sci. 336 (2011), 391-412

Rydberg Matter clusters of alkali metal atoms: the link between meteoritic matter, polar mesosphere summer echoes (PMSE), sporadic sodium layers, polar mesospheric clouds (PMCs, NLCs), and ion chemistry

Frans Olofson, Patrik U. Andersson, Leif Holmlid

e-Print: 1002.1570 [astro-ph.EP]

Electronic transitions in Rydberg Matter as the source of the unidentified infrared bands (UIR) observed in interstellar space

Leif Holmlid (Chalmers U. Tech.)

e-Print: 0710.3293 [astro-ph]