Publications (18)
Magnetization distribution and orbital moment in the non-Superconducting Chalcogenide Compound K0.8Fe1.6Se2
S. Nandi, Y. Xiao, Y. Su +7
We have used polarized and unpolarized neutron diffraction to determine the spatial distribution of the magnetization density induced by a magnetic field of 9 T in the tetragonal p…
Coexistence of Superconductivity and Ferromagnetism in P-doped EuFe2As2
S. Nandi, W. T. Jin, Y. Xiao +7
The magnetic structure of the Eu2+ moments in the superconducting EuFe2(As1-xPx)2 sample with x = 0.15 has been determined using element specific x-ray resonant magnetic scattering…
Strong coupling of Sm and Fe magnetism in SmFeAsO as revealed by magnetic x-ray scattering
S. Nandi, Y. Su, Y. Xiao +17
The magnetic structures adopted by the Fe and Sm sublattices in SmFeAsO have been investigated using element specific x-ray resonant and non-resonant magnetic scattering techniques…
Magnetic structure of EuFe2As2 determined by single crystal neutron diffraction
Y. Xiao, Y. Su, M. Meven +9
Among various parent compounds of iron pnictide superconductors, EuFe2As2 stands out due to the presence of both spin density wave of Fe and antiferromagnetic ordering (AFM) of the…
Discovery of Highly Obscured Galaxies in the Zone of Avoidance
F. R. Marleau, A. Noriega-Crespo, R. Paladini +7
We report the discovery of twenty-five previously unknown galaxies in the Zone of Avoidance. Our systematic search for extended extra-galactic sources in the GLIMPSE and MIPSGAL mi…
The KMOS^3D Survey: data release and final survey paper
E. Wisnioski, N. M. Förster Schreiber, M. Fossati +28
We present the completed KMOS survey an integral field spectroscopic survey of 739, , galaxies at using the K-band Multi…
The KMOS^3D Survey: Demographics and Properties of Galactic Outflows at z = 0.6 - 2.7
N. M. Förster Schreiber, H. Ãbler, R. L. Davies +27
We present a census of ionized gas outflows in 599 normal galaxies at redshift 0.6<z<2.7, mostly based on integral field spectroscopy of Ha, [NII], and [SII] line emission. The sam…
A Spitzer View of Star Formation in the Cygnus X North Complex
I. M. Beerer, X. P. Koenig, J. L. Hora +17
We present new images and photometry of the massive star forming complex Cygnus X obtained with IRAC and MIPS on the Spitzer Space Telescope. A combination of IRAC, MIPS, UKIDSS, a…
The regulation of galaxy growth along the size-mass relation by star-formation, as traced by H in KMOS galaxies at 0.7 < z < 2.7
D. J. Wilman, M. Fossati, J. T. Mendel +24
We present half-light sizes measured from H emission tracing star-formation in 281 star-forming galaxies from the KMOS3D survey at 0.7 < z < 2.7. Sizes are derived by fitting 2…
Magnetic structure of superconducting Eu(Fe0.82Co0.18)2As2 as revealed by single-crystal neutron diffraction
W. T. Jin, S. Nandi, Y. Xiao +8
The magnetic structure of superconducting Eu(Fe0.82Co0.18)2As2 is unambiguously determined by single-crystal neutron diffraction. A long-range ferromagnetic order of the Eu2+ momen…
Magnetic anisotropic energy gap and low energy spin wave excitation in antiferromagnetic block phase of K2Fe4Se5
Y. Xiao, S. Nandi, Y. Su +11
Neutron scattering experiments were performed to investigate magnetic order and magnetic excitations in ternary iron chalcogenide K2Fe4Se5. The formation of a superlattice structur…
Neutron diffraction study on phase transition and thermal expansion of SrFeAsF
Y. Xiao, Y. Su, R. Mittal +9
The magnetic ordering and crystal structure of iron pnictide SrFeAsF was investigated by using neutron powder diffraction method. With decreasing temperature, the tetragonal to ort…
Coexistence of Eu-antiferromagnetism and pressure-induced superconductivity in EuFe2As2 single crystal
W. T. Jin, Y. Xiao, S. Nandi +7
By performing high-pressure single-crystal neutron diffraction measurements, the evolution of structure and magnetic ordering in EuFe2As2 under hydrostatic pressure were investigat…
Mass-Losing Semiregular Variable Stars in Baade's Windows
C. Alard, J. Blommaert, C. Cesarsky +38
By cross-correlating the results of two recent large-scale surveys, the general properties of a well defined sample of semi-regular variable stars have been determined. ISOGAL mid-…
High-Precision X-ray Timing of Three Millisecond Pulsars with NICER: Stability Estimates and Comparison with Radio
J. S. Deneva, P. S. Ray, A. Lommen +45
The Neutron Star Interior Composition Explorer (NICER) is an X-ray astrophysics payload on the International Space Station. It enables unprecedented high-precision timing of millis…
Magnetic structure of the Eu2+ moments in superconducting EuFe2(As1-xPx)2 with x = 0.19
S. Nandi, W. T. Jin, Y. Xiao +8
The magnetic structure of the Eu2+ moments in the superconducting EuFe2(As1-xPx)2 sample with x = 0.19 has been determined using neutron scattering. We conclude that the Eu2+ momen…
ISOGAL: A deep survey of the obscured inner Milky Way with ISO at 7 and 15 micron and with DENIS in the near-infrared
A. Omont, G. Gilmore, C. Alard +38
The ISOGAL project is an infrared survey of specific regions sampling the Galactic Plane selected to provide information on Galactic structure,stellar populations,stellar mass-loss…
Field induced spin reorientation and giant spin-lattice coupling in EuFe2As2
Y. Xiao, Y. Su, W. Schmidt +11
We have studied a EuFe2As2 single crystal by neutron diffraction under magnetic fields up to 3.5 T and temperatures down to 2 K. A field induced spin reorientation is observed in t…