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It is shown that every algebraic isomorphism between standard subalgebras of 𝒥-subspace lattice algebras is quasi-spatial and every Jordan derivation of standard subalgebras of 𝒥-subspace lattice algebras is an additive derivation. Also, it is proved that every finite rank operator in a 𝒥-subspace lattice algebra can be written as a finite sum of rank one operators each belonging to that algebra. As an additional result, a multiplicative bijection of a 𝒥-subspace lattice algebra onto an arbitrary ring is proved to be automatically additive. Those results can be applied to atomic Boolean subspace lattice algebras and pentagon subspace lattice algebras.
Fangyan Lu, and Pengtong Li. "Algebraic isomorphisms and Jordan derivations of 𝒥-subspace lattice algebras." Studia Mathematica 158.3 (2003): 287-301. <http://eudml.org/doc/284786>.
@article{FangyanLu2003, abstract = {It is shown that every algebraic isomorphism between standard subalgebras of 𝒥-subspace lattice algebras is quasi-spatial and every Jordan derivation of standard subalgebras of 𝒥-subspace lattice algebras is an additive derivation. Also, it is proved that every finite rank operator in a 𝒥-subspace lattice algebra can be written as a finite sum of rank one operators each belonging to that algebra. As an additional result, a multiplicative bijection of a 𝒥-subspace lattice algebra onto an arbitrary ring is proved to be automatically additive. Those results can be applied to atomic Boolean subspace lattice algebras and pentagon subspace lattice algebras.}, author = {Fangyan Lu, Pengtong Li}, journal = {Studia Mathematica}, keywords = {-subspace lattice; algebraic isomorphism; quasi-spatiality; Jordan derivation; additive derivation}, language = {eng}, number = {3}, pages = {287-301}, title = {Algebraic isomorphisms and Jordan derivations of 𝒥-subspace lattice algebras}, url = {http://eudml.org/doc/284786}, volume = {158}, year = {2003}, }
TY - JOUR AU - Fangyan Lu AU - Pengtong Li TI - Algebraic isomorphisms and Jordan derivations of 𝒥-subspace lattice algebras JO - Studia Mathematica PY - 2003 VL - 158 IS - 3 SP - 287 EP - 301 AB - It is shown that every algebraic isomorphism between standard subalgebras of 𝒥-subspace lattice algebras is quasi-spatial and every Jordan derivation of standard subalgebras of 𝒥-subspace lattice algebras is an additive derivation. Also, it is proved that every finite rank operator in a 𝒥-subspace lattice algebra can be written as a finite sum of rank one operators each belonging to that algebra. As an additional result, a multiplicative bijection of a 𝒥-subspace lattice algebra onto an arbitrary ring is proved to be automatically additive. Those results can be applied to atomic Boolean subspace lattice algebras and pentagon subspace lattice algebras. LA - eng KW - -subspace lattice; algebraic isomorphism; quasi-spatiality; Jordan derivation; additive derivation UR - http://eudml.org/doc/284786 ER -