Chirality-driven intrinsic spin-glass ordering and field-induced ferromagnetism in Ni3Al nanoparticle aggregates

SN Kaul, U Messala - Journal of Magnetism and Magnetic Materials, 2016 - Elsevier
Weak itinerant-electron ferromagnet Ni 3 Al is driven to magnetic instability (quantum critical
point, QCP, where the long-range ferromagnetic order of the bulk ceases to exist) by …

Proposed Bose–Einstein condensation of magnons in nanostructured films of Gd at low temperature and its manifestations in electrical resistivity and …

M Chakravorty, AK Raychaudhuri… - Journal of Physics …, 2017 - iopscience.iop.org
In this paper we report the observation of a proposed Bose–Einstein condensation (BEC) of
magnons in a temperature range of around 15–20 K in nanostructured films of Gd with grain …

Anomalous softening of magnon modes in the reentrant state in Cr70Fe30 thin films

BR Kumar, SN Kaul - Journal of Magnetism and Magnetic Materials, 2019 - Elsevier
In the reentrant (RE) state at low temperatures, the functional dependence of magnetization
on temperature at fixed magnetic fields, MH (T), in the Cr 70 Fe 30 thin films deviates …