@misc{moskvin_complex_chiral_2013, author={Moskvin, E., Dyadkin, V., Eckerlebe, H., Schmist, M., Wilhelm, H., Grigoriev, S.}, title={Complex Chiral Modulations in FeGe close to Magnetic Ordering}, year={2013}, howpublished = {journal article}, abstract = {We report on small-angle polarized neutron scattering on the cubic helimagnet FeGe under an external field in the vicinity of the onset of long-period spiral magnetic order at $T_c = 278.7$ K. Magnetic field was applied either along the scattering vector or along the neutron beam. We have mapped the $A$-phase boundaries in the field-temperature ($H$-$T$) phase diagram revealed as a hexagonal pattern of Bragg spots. The small angle neutron scattering ascribed to the form-factor of a single skyrmion was observed below $T_c$ in the field range [$H_{Sk1}, H_{Sk2}$] covering the $A$-phase over. Contrary to the $A$-phase boundaries, the values of $H_{Sk1}$ and $H_{Sk2}$ do not depend on either temperature nor the field direction.}, note = {Moskvin, E.; Dyadkin, V.; Eckerlebe, H.; Schmist, M.; Wilhelm, H.; Grigoriev, S.: Complex Chiral Modulations in FeGe close to Magnetic Ordering. Arxiv.org, Condensed Matter, Materials Science. 2013. 1111.2200.}}