Experimental realization of multipartite entanglement via quantum Fisher information in a uniform antiferromagnetic quantum spin chain oleh George Mathew, Saulo L. L. Silva, Anil Jain, Arya Mohan, D. T. Adroja, V. G. Sakai, C. V. Tomy, Alok Banerjee, Rajendar Goreti, Aswathi V. N., Ranjit Singh, D. Jaiswal-Nagar