@article{ISI:000356129600010, abstract = {Unusual behavior of reentrant spin-glass (RSG) compound Lu2MnNiO6 has been investigated by magnetometry and neutron diffraction. The system possesses a ferromagnetic (FM) ordering below 40 K and undergoes a RSG transition at 20 K. Additionally, Lu2MnNiO6 retains memory effect above the glassy transition till spins sustain ordering. A novel critical behavior with unusual critical exponents (beta =similar to 0.241 and gamma similar to 1.142) is observed that indicates a canting in the spin structure below the ferromagnetic transition (T-C). A comprehensive analysis of temperature-dependent neutron diffraction data and first-principles calculations divulge that a structural distortion induced by an octahedral tilting results in a canted spin structure below T-C.}, article-number = {224420}, author = {Manna, Kaustuv and Bera, A. K. and Jain, Manish and Elizabeth, Suja and Yusuf, S. M. and Kumar, P. S. Anil}, doi = {10.1103/PhysRevB.91.224420}, eissn = {2469-9969}, issn = {2469-9950}, journal = {PHYSICAL REVIEW B}, month = {JUN 15}, number = {22}, orcid-numbers = {Kumar, P S Anil/0000-0002-4574-0868 Manna, Kaustuv/0000-0002-9442-2321 Bera, Anup Kumar/0000-0003-0222-0990 Jain, Manish/0000-0001-9329-6434}, researcherid-numbers = {Kumar, P S Anil/A-5634-2008 Manna, Kaustuv/A-2648-2013 Bera, Anup Kumar/K-6477-2015 Jain, Manish/A-8303-2010}, times-cited = {19}, title = {Structural-modulation-driven spin canting and reentrant glassy magnetic phase in ferromagnetic Lu2MnNiO6}, unique-id = {ISI:000356129600010}, volume = {91}, year = {2015} }