Shahid Bahonar University of Kerman Journal of Mahani Mathematical Research 2251-7952 15 2 2026 06 01 On Artinianness, annihilators and coassociated primes of formal local cohomology modules 289 302 5368 10.22103/jmmr.2026.25571.1832 EN Shahram Rezaei Department of Mathematics, Payame Noor University, Tehran, Iran Rezvan Darbandi Department of Mathematics, Payame Noor University, Tehran, Iran Journal Article 2025 07 21 In this paper, we obtain some results concerning  vanishing, finiteness and artinianness of formal local cohomology modules. Also, we determine annihilators,  cosupport and the set of coassociated primes of these modules in some special cases. https://jmmrc.uk.ac.ir/article_5368_e4c39d2f387229c6cd1c88cd6f2aa3e3.pdf