{"id":586,"date":"2020-11-12T14:00:46","date_gmt":"2020-11-12T14:00:46","guid":{"rendered":"https:\/\/grasian.eu\/?page_id=586"},"modified":"2026-01-11T11:25:34","modified_gmt":"2026-01-11T11:25:34","slug":"586-2","status":"publish","type":"page","link":"https:\/\/grasian.eu\/?page_id=586","title":{"rendered":""},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"586\" class=\"elementor elementor-586\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6cdeede1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6cdeede1\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-68b35d39\" data-id=\"68b35d39\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3d97e27e elementor-widget elementor-widget-text-editor\" data-id=\"3d97e27e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><!-- wp:paragraph {\"fontSize\":\"medium\"} --><\/p>\n<p><strong>Recent GRASAIAN publications<\/strong><\/p>\n<ul>\n<li>A. Semakin, J. Ahokas, T. Kiilerich, S. Vasiliev, F. Nez, P. Yzombard, V. Nesvizhevsky, E. Widmann, P. Crivelli, C. Rodenbeck, M. R\u00f6llig, M. Schl\u00f6sser, <em>Cryogenic source of atomic tritium for precision spectroscopy and neutrino-mass measurements, <\/em>e-Print:\u00a0<a href=\"https:\/\/arxiv.org\/abs\/2511.08313\">2511.08313<\/a>\u00a0[physics.atom-ph]<\/li>\n<li>V. Nesvizhevsky, J.A. Pioquinto, K. Schreiner, S. Baessler, P. Crivelli, F. Nez, S. Reynaud, P. Yzombard, S.A. Vasiliev, E. Widmann, <em>Gravitational and other shifts of whispering gallery and gravitational state interference patterns of light neutral particles, <\/em>e-Print:\u00a0<a href=\"https:\/\/arxiv.org\/abs\/2510.10536\">2510.10536<\/a>\u00a0[quant-ph]<\/li>\n<li>A. Semakin, J. Ahokas, O. Hanski, S. Dvornichenko, T. Kiilerich, F. Nez, P. Yzombard, V. Nesvizhevsky, E. Widmann, P. Crivelli, and S. Vasiliev, <em>Cold source of atomic hydrogen for loading large magnetic traps<\/em>, Eur. Phys. J. D (2025) 79, 23. <a href=\"https:\/\/doi.org\/10.1140\/epjd\/s10053-025-00976-1\">doi<\/a><\/li>\n<li>C. Killian, Ph. Blumer, P. Crivelli, O. Hanski, D. Kloppenburg, F. Nez, V. Nesvizhevsky, S. Reynaud, K. Schreiner, M. Simon, S. Vasiliev, E. Widmann, P. Yzombard, <em>GRASIAN: shaping and characterization of the cold hydrogen and deuterium beams for the forthcoming first demonstration of gravitational quantum states of atoms, <\/em>Eur. Phys. J. D 78 (2024) 10, 132. <a href=\"https:\/\/doi.org\/10.1140\/epjd\/s10053-024-00916-5\">doi<\/a><\/li>\n<li>C. Killian, Z. Burkley, Ph. Blumer, P. Crivelli, F. P. Gustafsson, O. Hanski, A. Nanda, F. Nez, V. Nesvizhevsky, S. Reynaud, K. Schreiner, M. Simon, S. Vasiliev, E. Widmann, P. Yzombard, <em>GRASIAN: towards the first demonstration of gravitational quantum states of atoms with a cryogenic hydrogen beam, <\/em>Eur. Phys. J. D 77 (2023) 3, 50 <a href=\"https:\/\/doi.org\/10.1140\/epjd\/s10053-023-00634-4\">doi<\/a><\/li>\n<li>J. Ahokas, Semakin A., Jarvinen J., Hanski O., Laptiyenko A., Dvornichenko V., Salonen K., Burkley Z., Crivelli P., Golovizin A., Nesvizhevsky V., Nez F., Yzombard P., Widmann E. and Vasiliev S., <em>A large octupole magnetic trap for research with atomic hydrogen<\/em>, <span style=\"font-style: italic;\">Rev. Sci. Instrum.<\/span>, <span style=\"font-weight: bold;\">93<\/span> (2022) ARTN 023201. <a href=\"http:\/\/dx.doi.org\/10.1063\/5.0070037\">doi<\/a><\/li>\n<li>I. Tutunnikov, K. V. Rajitha, A. Yu. Voronin, V. V. Nesvizhevsky, and I. Sh. Averbukh, I<em>mpulsively Excited Gravitational Quantum States: Echoes and Time-Resolved Spectroscopy, <\/em>Phys. Rev. Lett. 126, 170403 (2021) <a href=\"https:\/\/journals.aps.org\/prl\/abstract\/10.1103\/PhysRevLett.126.170403\">doi<\/a><\/li>\n<li>V. V. Nesvizhevsky, F. Nez, S. A. Vasiliev, E.\u00a0 Widmann, P. Crivelli, S.\u00a0 Reynaud, A. Voronin, <em>A magneto-gravitational trap for precision studies of gravitational quantum states<\/em>. Eur. Phys. J. C 123, 1\u201310 (2020). <a href=\"http:\/\/dx.doi.org\/10.1140\/epjc\/s10052-020-8088-2\">doi<\/a><\/li>\n<\/ul>\n<p><strong>Relevant literature (publication involving PIs are marked in bold)<\/strong><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph {\"fontSize\":\"normal\"} --><\/p>\n<p><strong>1. V.V. Nesvizhevsky et al, <em>Quantum states of neutrons in the Earth\u2019s gravitational field<\/em>, Nature 415 (2002) 297.<\/strong><br \/><strong>2. V.V. Nesvizhevsky et al, <em>Measurement of quantum states of neutrons in the Earth\u2019s gravitational field<\/em>, Phys. Rev. D 67 (2003) 102002.<\/strong><br \/><strong>3. V.V. Nesvizhevsky et al, <em>Study of the neutron quantum states in the gravity field<\/em>, Europ. Phys. J. C 40 (2005) 479.<\/strong><br \/><strong>4. A. Westphal et al, <em>A quantum mechanical description of the experiment on the observation of gravitationally bound states<\/em>, Europ. Phys. J. C 51 (2007) 367.<\/strong><br \/><strong>5. H. Abele et al, <em>Is the unitarity of the quark-mixing CKM matrix violated in neutron beta-decay?<\/em> Phys. Rev. Lett. 88 (2002) 211801.<\/strong><br \/>6. T. Jenke et al, <em>Realization of a gravity-resonance-spectroscopy technique<\/em>, Nature Phys. 7 (2011) 468.<br \/>7. G. Ichikawa et al, <em>Observation of the spatial distribution of gravitationally bound quantum states of ultracold neutrons and its derivation using the Wigner function<\/em>, Phys. Rev. Lett. 112 (2014) 071101.<br \/>8. T. Jenke et al, <em>Gravity resonance spectroscopy constraints dark energy and dark matter scenarios<\/em>, Phys. Rev. Lett. 112 (2014) 151105.<br \/><strong>9. D. Roulier et al, <em>Status of the GRANIT facility<\/em>, Adv. High En. Phys. (2015) 730437.<\/strong><br \/>10. E. Fermi, Sul moto dei neutroni nelle sostanze idrogenate, Ric. Sci. 7 (1936) 13.<br \/>11. J.E. Lennard-Jones et al, <em>The interaction of atoms and molecules with solid surface<\/em>, Proc. R. Soc. London, Ser. A 156 (1936) 6.<br \/>12. J.E. Lennard-Jones et al, <em>The condensation and evaporation of atoms and molecules<\/em>, Proc. R. Soc. London, Ser. A 156 (1936) 29.<br \/>13. M.V. Berry et al, <em>Semiclassical approximations in wave mechanics<\/em>, Rep. Prog. Phys. 35 (1972) 315.<br \/>14. H. Friedrich et al, <em>Working with WKB waves far from the Semiclassical limit<\/em>, Phys. Rep. 397 (2004) 359.<br \/>15. V.U. Nayak et al, <em>Scattering of 4He atoms grazing the liquid 4He surface<\/em>, Phys. Rev. Lett. 50 (1983) 990.<br \/>16. J.J. Berkhout et al, <em>Quantum reflection: Focusing of hydrogen atoms with a concave mirror<\/em>, Phys. Rev. Lett. 63 (1989) 1689.<br \/>17. Yu.A. Yu et al, <em>Evidence for universal quantum reflection of hydrogen from liquid 4He<\/em>, Phys. Rev. Lett. 71 (1993) 1589.<br \/>18. F. Shimizu, <em>Specular reflection of very slow metastable neon atoms from a solid <\/em>surface, Phys. Rev. Lett. 86 (2001) 987.<br \/>19. V. Druzhinina et al, <em>Experimental observation of quantum reflection for from threshold<\/em>, Phys. Rev. Lett. 91 (2003) 193202.<br \/>20. T.A. Pasquini et al, <em>Quantum reflection from a solid surface at normal incidence<\/em>, Phys. Rev. Lett. 93 (2004) 2233201.<br \/><strong>21. A.Yu. Voronin et al, <em>Interaction of ultracold antihydrogen with a conducting <\/em>wall, Phys. Rev. A 72 (2005) 062903.<\/strong><br \/><strong>22. G. Dufour et al, <em>Quantum reflection of antihydrogen from the Casimir potential above matter slabs<\/em>, Phys. Rev. A 87 (2013) 012901.<\/strong><br \/><strong>23. G. Dufour et al, <em>Quantum reflection of antihydrogen from nanoporous media<\/em>, Phys. Rev. A 87 (2013) 022506.<\/strong><br \/><strong>24. P.-P. Crepin et al, <em>Quantum reflection of antihydrogen from a liquid helium film<\/em>, Europ. Phys. Lett. 119 (2017) 33001.<\/strong><br \/><strong>25. A.Yu. Voronin et al, <em>Gravitational quantum states of antihydrogen<\/em>, Phys. Rev. A 83 (2011) 032903.<\/strong><br \/><strong>26. A.Yu. Voronin et al, <em>Gravitational states of antihydrogen near material surface<\/em>, Hyperf. Inter. 213 (2012) 129.<\/strong><br \/><strong>27. G. Dufour et al, <em>Shaping the distribution of vertical velocities of antihydrogen in GBAR<\/em>, Europ. Phys. J. C 74 (2014) 2731.<\/strong><br \/><strong>28. A.Yu. Voronin et al, <em>Quantum ballistic experiment on antihydrogen fall<\/em>, J. Phys. B 49 (2016) 054001.<\/strong><br \/><strong>29. A.Yu. Voronin et al, <em>Quenching of antihydrogen gravitational states by surface charges<\/em>, J. Phys. B 49 (2016) 205003.<\/strong><br \/><strong>30. P.-P. Crepin et al, <em>Casimir-Polder shifts on quantum levitation states<\/em>, Phys. Rev. A 95 (2017) 032501.<\/strong><br \/>31. A. Kellerbauer et al, <em>Proposed antimatter gravity measurement with an antihydrogen <\/em>beam, Nucl. Instr. Meth. B 266 (2008) 351.<br \/>32. A.E. Charman et al, <em>Description and first application of a new technique to measure the gravitational mass of antihydrogen<\/em>, Nature Com. 4 (2013) 1785.<br \/><strong>33. P. Perez et al, <em>The GBAR antimatter gravity experiment<\/em>, Hyperf. Inter. 233 (2015) 21.<\/strong><br \/><strong>34. V.V. Nesvizhevsky et al, <em>Interference of several gravitational quantum states of antihydrogen in GBAR experiment<\/em>, Hyperf. Inter. 240 (2019) 32<\/strong>.<br \/>35. V.A. Rubakov et al, <em>Extra space-time dimension: Towards a solution to the cosmological constant problem<\/em>, Phys. Lett. B 125 (1983) 139.<br \/>36. M. Visser, <em>An exotic class of Kaluza-Klein models<\/em>, Phys. Lett. B 159 (1985) 22.<br \/>37. I. Antoniadis, <em>A possible new dimension at a few TeV<\/em>, Phys. Lett. B 246 (1990) 377.<br \/>38. J.D. Lykken, <em>Weal scale superstrings<\/em>, Phys. Rev. D 54 (1996) 3693.<br \/>39. N. Arkani-Hamed et al, <em>The hierarchy problem and new dimensions at a millimeter<\/em>, Phys. Lett. B 429 (1998) 263.<br \/>40. I. Antoniadis et al, <em>New dimensions at a millimeter to a fermi and superstrings at a TeV<\/em>, Phys. Lett. B 436 (1998) 257.<br \/>41. O. Bertolami et al, <em>Ultracold neutrons, quantum effects of gravity and the weak equivalence principle<\/em>, Class. Quant. Grav. 20 (2003) L61.<br \/>42. H. Abele et al, <em>Quantum states of neutrons in the gravitational field and limits for non-Newtonian interaction in the range between 1 micron and 10 <\/em>microns, Lect. Notes Phys. 631 (2003) 355.<br \/>43. A. Frank et al, <em>Probing additional dimensions in the universe with neutron experiments<\/em>, Phys. Lett. B 582 (2004) 15.<br \/>44. J. Khoury et al, <em>Chameleon <\/em>cosmology, Phys. Rev. Lett. 69 (2004) 171104.<br \/>45. O. Bertolami et al, <em>Noncommutative gravitational quantum well<\/em>, Phys. Rev. D 72 (2005) 025010.<br \/>46. F. Brau et al, <em>Minimal length uncertainty relation and gravitational quantum well<\/em>, Phys. Rev. D 74 (2006) 036002. <br \/><strong>47. S. Baessler et al, <em>Constraint on the coupling of axion-like particles to matter via an ultracold neutron gravitational experiment<\/em>, Phys. Rev. D 75 (2007) 075006.<\/strong><br \/><strong>48. V.V. Nesvizhevsky et al, <em>Neutron scattering and extra-short-range interactions<\/em>, Phys. Rev. D 77 (2008) 034020.<\/strong><br \/><strong>49. I. Antoniadis et al, <em>Short-range fundamental forces<\/em>, Compt. Rend. Phys. 12 (2011) 755.<\/strong><br \/>50. A. Kobakhidze et al, <em>Gravity is not an entropic force<\/em>, Phys. Rev. D 83 (2011) 051502.<br \/>51. Ph. Brax et al, <em>Probing strongly coupled chameleons with slow neutrons<\/em>, Phys. Rev. D 88 (2013) 083004.<br \/>52. G. Pignol, <em>Probing dark energy models with neutrons<\/em>, Int. J. Mod. Phys. A 30 (2015) 1530048.<br \/>53. P. Brax et al, <em>Bounding quantum dark forces<\/em>, Phys. Rev. D 97 (2018) 115034.<br \/><strong>54. V.V. Nesvizhevsky et al, <em>Neutron whispering gallery<\/em>, Nature Phys. 6 (2010) 114.<\/strong><br \/>55. W.E. Lamb et al, <em>Fine structure of the hydrogen atom<\/em>, Phys. Rev. 79 (1950) 549.<br \/>56. D. Kleppner et al, <em>Theory of the hydrogen maser<\/em>, Phys. Rev. 126 (1962) 603.<br \/>57. D.G. Fried et al, <em>Bose-Einstein condensation of atomic hydrogen<\/em>, Phys. Rev. Lett. 81 (1998) 3811.<br \/>58. D. Kleppner et al, <em>Bose-Einstein condensation of atomic hydrogen<\/em>, Proc. International School of Physics \u201cEnrico Fermi\u201d (1998) ArXiv:9812038\/physics.atom-ph<br \/>59. J.J. Berkhout et al, <em>Scattering of hydrogen atoms from liquid-helium surfaces<\/em>, Phys. Rev. B 47 (1993) 8886.<br \/>60. J.M. Doyle et al, <em>Hydrogen in the submillikelvin regime: Sticking probability on superfluid <sup>4<\/sup>He<\/em>, Phys. Rev. Lett. 67 (1991) 603.<br \/>61. A.M. Jayich et al, <em>Direct frequency comb laser cooling and trapping<\/em>, Phys. Rev. X 6 (2016) 041004.<br \/>62. S.F. Cooper et al, <em>Cavity-enhanced deep ultraviolet laser for two-photon cooling of atomic hydrogen<\/em>, Opt. Lett. 43 (20018) 1375.<br \/><strong>63. E. Widmann et al, in <em>The Hydrogen Atom: Precision Physics of Simple Atomic Systems<\/em> (eds. S.G. Karshenboim et al) 528-542 (Springer-Verlag Berlin Heidelberg).<\/strong><br \/><strong>64. E. Widmann et al, <em>Measurement of the hyperfine structure of antihydrogen in a beam<\/em>, Hyperf. Inter. 215 (2013) 1.<\/strong><br \/><strong>65. E. Widmann et al, in <em>7<sup>th<\/sup> International Symposium on Symmetries in Subatomic Physics, Aachen, Germany, 10-15 June 2018<\/em>, ArXiv:1809.00875.<\/strong><br \/>66. M. Charlton et al, <em>Antihydrogen physics<\/em>, Phys. Rep. 241 (1994) 65.<br \/>67. M. Hori et al, <em>Physics at CERN\u2019s Antiproton Decelerator<\/em>, Progr. Part. Nucl. Phys. 72 (2013) 206.<br \/>68. D. Colladay et al, <em>Lorentz-violating extension of the standard model<\/em>, Phys. Rev. D 58 (1998) 116002.<br \/>69. V.A. Kostelecky et al, <em>Data tables for Lorentz and CPT violation<\/em>, Rev. Mod. Phys. 83 (2011) 11.<br \/>70. V.A. Kostelecky et al, <em>Data tables for Lorentz and CPT violation<\/em>, <a href=\"https:\/\/arxiv.org\/abs\/0801.0287\">https:\/\/arxiv.org\/abs\/0801.0287<\/a> (2018).<br \/>71. D.F. Phillips et al, <em>Limit on Lorentz and CPT violation of the proton using a hydrogen maser<\/em>, Phys. Rev. D 63 (2001) 111101.<br \/>72. M.A. Humphrey et al, <em>Testing CPT and Lorentz symmetry with hydrogen masers<\/em>, Phys. Rev. A 68 (2003) 063807.<br \/>73. V.A. Kostelecky et al, <em>Lorentz and CPT tests with hydrogen, antihydrogen, and related systems<\/em>, Phys. Rev. D 92 (2015) 056002.<br \/>74. N.F. Ramsey, <em>A molecular beam resonance method with separated oscillating fields<\/em>, Phys. Rev. 78 (1950) 695.<br \/>75. T. Brenner et al, <em>A magnetic trap for high-field seeking neutron spin states<\/em>, Phys. Lett. B 741 (2015) 316.<br \/><strong>76. V.V. Nesvizhevsky et al, <em>Measurement of neutron lifetime in a gravitational trap and analysis of experimental errors<\/em>, JETP 75 (1992) 405.<\/strong><br \/>77. A.I. Safonov et al, <em>Observation of quasicondensate in two-dimensional atomic hydrogen<\/em>, Phys. Rev. Lett. 81 (1998) 4545.<br \/>78. O. Vainio et al, <em>Bose-Einstein condensation of magnons in atomic hydrogen gas<\/em>,Phys. Rev. Lett. 114 (2015) 125304.<br \/>79. C.G. Parthey et al, <em>Improved measurement of the hydrogen 1S-2S transition frequency<\/em>, Phys. Rev. Lett. 107 (2011) 203001.<br \/>81. R.G. 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Westlund et al, <em>Proton emission from transitional energy in atomic collisions: A dynamic Casimir-Polder effect<\/em>, Phys. Rev. A 71 (2005) 062106.<br \/>88. S. Shresta et al, <em>Moving atom \u2013 field interaction: Correction to Casimir-Polder effect from coherent back-action<\/em>, Phys. Rev. A 68 (2004) 062101.<br \/>89. R. Vasile et al, <em>Dynamical Casimir-Polder force between at atom and a conducting wall<\/em>, Phys. Rev. A 78 (2008) 032108.<br \/>90. R. Messina et al, <em>Dynamical Casimir-Polder force on a partially dressed atom nearly a conducting wall<\/em>, Phys. Rev. A 82 (2010) 062501.<br \/>91.\u00a0 D.S. Zimmerman et al, <em>The sticking probability for hydrogen atoms on the surface of liquid <sup>4<\/sup>He<\/em>, Canadian J. Phys. 61 (1983) 508.<br \/>92. J.J. Berkhout et al, <em>Scattering of hydrogen atoms from liquid-helium surfaces<\/em>, Phys. Rev. B 47 (1983) 8886.<br \/>93. M. Bonfanti et al, <em>Sticking of atomic hydrogen on graphene<\/em>, J. Phys.: Cond. Matt. 30 (2018) 283002.<br \/>94. P. Hamilton et al, <em>Atom interferometry constraints on dark energy<\/em>, Science 349 (2015) 849.<br \/>95. P.D. Grigoriev et al, <em>Neutrons on a surface of liquid helium<\/em>, Phys. Rev. C 94 (2016) 025504.<br \/>96. P. Hamilton et al, <em>Antimatter interferometry for gravity measurements<\/em>, Phys. Rev. Lett. 112 (2014) 121102.<br \/>97. C.L. Cesar et al, <em>Two-photon spectroscopy of trapped atomic <\/em>hydrogen, Phys. Rev. Lett. 77 (1996) 255.<br \/><strong>98. R. Pohl et al, <em>The size of the proton<\/em>, Nature 466 (2010) 466.<\/strong><br \/><strong>99. S. Vasiliev et al, <em>Gravitational and matter-wave spectroscopy of atomic hydrogen at ultra-low energies<\/em>, Hyperf. Inter. 240 (2019) 14.<\/strong><br \/><strong>100. H. Iwasaki et al, <em>Discovery of antiproton trapping by long-lived meta-stable states in liquid helium<\/em>, Phys. Rev. Lett. 67 (1991) 1246.<\/strong><br \/><strong>101. N. Morita et al, <em>First observation of laser induced resonant annihilation in metastable antiprotonic helium atoms<\/em>, Phys. Rev. Lett. 72 (1994) 1180.<\/strong><br \/><strong>102. H. Abele et al, <em>A measurement of the beta asymmetry A in the decay of free neutrons<\/em>, Phys. Lett. B 407 (1997) 212.<\/strong><br \/><strong>103. Y.A. Mostovoi et al, <em>Experimental value of G(A)\/G(V) from a measurement of both P-odd correlations in free-neutron decay<\/em>, Phys. At. Nucl. 64 (2001) 1955.<\/strong><br \/><strong>104. F. Goennenwein et al, <em>Rotation of the compound nucleus U-236* in the fission reaction U-235(n,f) induced by cold polarized neutrons<\/em>, Phys. Lett. B 652 (2007) 13.<\/strong><br \/><strong>105. V.A. Vesna et al, <em>Measurement of the parity-violating triton emission in the reaction 6Li(n,alpha)3H with polarized cold neutrons<\/em>, Phys. Rev. C 77 (2008) 035501.<\/strong><br \/><strong>106. A. Gagarski et al, <em>Particular features of ternary fission induced by polarized neutrons in the major actinides U-233, U-235 and Pu-239, Pu-241<\/em>, Phys. Rev. C 93 (2016) 054619.<\/strong><br \/><strong>107. Y.M. Gledenov et al, <em>First observation of P-odd asymmetry of alpha-particle emission in the B10(n,alpha)7Li nuclear reaction<\/em>, Phys. Lett. B 769 (2017) 111.<\/strong><br \/><strong>108. V.V. Nesvizhevsky et al, <em>Fluorinated nanodiamonds as unique neutron reflector<\/em>, Carbon 130 (2018) 799.<\/strong><br \/><strong>109. M. Kreuz et al, <em>The crossed geometry of two super mirror polarizers \u2013 a new method for neutron beam polarization and polarization analysis<\/em>, Nucl. Instr. Meth. A 547 (2005) 583.<\/strong><br \/><strong>110. A.K. Petukhov et al, <em>A concept of advanced broad-band solid-state supermirror polarizers for cold neutrons<\/em>, Nucl. Instr. Meth. A 838 (2016) 33.<\/strong><br \/><strong><br \/><\/strong><\/p>\n<p><!-- \/wp:paragraph --><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p class=\"nhsuk-card__description\">Recent GRASAIAN publications A. Semakin, J. Ahokas, T. Kiilerich, S. Vasiliev, F. Nez, P. Yzombard, V. Nesvizhevsky, E. Widmann, P. 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