TY - JOUR ID - Sanadhya2021 LB - Sanadhya2021 AU - Sanadhya, Shrey TI - Coboundaries of commuting Borel automorphisms ST - Coboundaries of commuting Borel automorphisms JO - Opuscula Math. JA - Opuscula Math. JF - Opuscula Mathematica PY - 2021 VL - 41 IS - 5 SP - 667 EP - 683 DO - https://doi.org/10.7494/OpMath.2021.41.5.667 UR - https://doi.org/10.7494/OpMath.2021.41.5.667 AB - We show that if \(S\), \(T\) are two commuting automorphisms of a standard Borel space such that they generate a free Borel \(\mathbb{Z}^2\)-action then \(S\) and \(T\) do not have same sets of real valued bounded coboundaries. We also prove a weaker form of Rokhlin Lemma for Borel \(\mathbb{Z}^d\)-actions. KW - coboundries KW - Rokhlin Lemma KW - Borel \(\mathbb{Z}^d\)-action SN - 1232-9274 ER -