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Items: 6

1.

Supernovae. ⁴⁴Ti gamma-ray emission lines from SN1987A reveal an asymmetric explosion.

Boggs SE, Harrison FA, Miyasaka H, Grefenstette BW, Zoglauer A, Fryer CL, Reynolds SP, Alexander DM, An H, Barret D, Christensen FE, Craig WW, Forster K, Giommi P, Hailey CJ, Hornstrup A, Kitaguchi T, Koglin JE, Madsen KK, Mao PH, Mori K, Perri M, Pivovaroff MJ, Puccetti S, Rana V, Stern D, Westergaard NJ, Zhang WW.

Science. 2015 May 8;348(6235):670-1. doi: 10.1126/science.aaa2259.

2.

Asymmetries in core-collapse supernovae from maps of radioactive 44Ti in Cassiopeia A.

Grefenstette BW, Harrison FA, Boggs SE, Reynolds SP, Fryer CL, Madsen KK, Wik DR, Zoglauer A, Ellinger CI, Alexander DM, An H, Barret D, Christensen FE, Craig WW, Forster K, Giommi P, Hailey CJ, Hornstrup A, Kaspi VM, Kitaguchi T, Koglin JE, Mao PH, Miyasaka H, Mori K, Perri M, Pivovaroff MJ, Puccetti S, Rana V, Stern D, Westergaard NJ, Zhang WW.

Nature. 2014 Feb 20;506(7488):339-42. doi: 10.1038/nature12997.

PMID:
24553239
3.

Studies of multilayers and thin-foil x-ray mirrors using a soft x-ray diffractometer.

Christensen FE, Hornstrup A, Frederiksen P, Grundsøe P, Henrichsen S, Jacobsen E, Jonasson P, Madsen MM, Nilsson C, Schnopper HW, Westergaard NJ, Orup P.

J Xray Sci Technol. 1990 Jan 1;2(2):81-94. doi: 10.3233/XST-1990-2201.

PMID:
21307422
4.

Measurements of mosaicity and perfection of crystallites in commercially available crystals using a 4-axis perfect-crystal x-ray diffractometer.

Christensen FE, Singh KP, Westergaard NJ, Schnopper HW.

Appl Opt. 1987 Jan 15;26(2):235-40. doi: 10.1364/AO.26.000235.

PMID:
20454118
5.

Doubly curved imaging Bragg crystal spectrometer for x-ray astronomy.

Byrnak BP, Christensen FE, Westergaard NJ, Schnopper HW.

Appl Opt. 1985 Aug 15;24(16):2543. No abstract available.

PMID:
18223918
6.

New crystal for 200-1200-eV soft x-ray spectroscopy.

Als-Nielsen J, Pershan PS, Schnopper HW, Silver EH, Westergaard NJ.

Appl Opt. 1982 Jun 1;21(11):1894-5. doi: 10.1364/AO.21.001894. No abstract available.

PMID:
20389967

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