Search Results - "Vassiljev, A.V"
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Experimental search for neutron–mirror neutron oscillations using storage of ultracold neutrons
Published in Physics letters. B (22-05-2008)“…The idea of a hidden sector of mirror partners of elementary particles has attracted considerable interest as a possible candidate for dark matter. Recently it…”
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New experimental limits on neutron – mirror neutron oscillations in the presence of mirror magnetic field
Published in The European physical journal. C, Particles and fields (01-09-2018)“…Present experimental and astrophysical limits do not exclude that the neutron ( n ) oscillation into mirror neutron ( n ′ ), a sterile state exactly degenerate…”
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New measurement of the neutron lifetime with a large gravitational trap
Published in JETP letters (01-11-2017)“…The lifetime of the neutron is one of the key physical quantities used to determine the weak interaction parameters and to test predictions of the theory of…”
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Search for neutron–mirror neutron oscillations in a laboratory experiment with ultracold neutrons
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-12-2009)“…Mirror matter is considered as a candidate for dark matter. In connection with this an experimental search for neutron–mirror neutron (nn′) transitions has…”
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Program for studying fundamental interactions at the PIK reactor facilities
Published in Physics of atomic nuclei (01-05-2016)“…A research program aimed at studying fundamental interactions by means of ultracold and polarized cold neutrons at the GEK-4-4′ channel of the PIK reactor is…”
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Low-energy heating of ultracold neutrons during their storage in material bottles
Published in Physics letters. A (24-03-2003)“…We have studied the low-energy heating of ultracold neutrons during their storage. On fomblin, it is greatly suppressed for the low temperature liquid and at…”
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Depolarization of ultracold neutrons during their storage in material bottles
Published in Physics letters. A (14-07-2003)“…The depolarization of ultracold neutrons (UCN) during their storage in traps has been investigated. The neutron spin-flip probability for the materials studied…”
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