SINGLE-BOSON EXCHANGE REPRESENTATION OF THE FUNCTIONAL RENORMALIZATION GROUP FOR STRONGLY INTERACTING MANY-ELECTRON SYSTEMS

Single-boson exchange representation of the functional renormalization group for strongly interacting many-electron systems

We present a reformulation of the functional renormalization group (fRG) for many-electron systems, which relies on the recently introduced single-boson exchange (SBE) representation of the parquet equations [F.Krien, A.Valli, and M.Capone, Phys.Rev.B 100, 155149 (2019)10.1103/PhysRevB.100.155149].The latter exploits a diagrammatic decomposition, w

read more


RITUXIMAB EFFICACY IN TREATING SYSTEMIC JUVENILE ARTHRITIS REFRACTORY TO TRADITIONAL IMMUNOSUPPRESSANT AND TNF BLOCKER THERAPY

The article describes the clinical case of a difficult Saffron systemic juvenile arthritis refractory to traditional immunosuppressant and TNF blocker therapy.The disease was characterized by such extra-articulate manifestations as fever, lymphadenopathy, hepatolienomegaly, polyorrhymenitis, generalized joint affection and high laboratory activity

read more

A New Type of Misaligned Journal Bearing with Flexible Structure

A flexible structure is applied to improve the lubrication performance of a misaligned journal bearing.The journal bearing is a representative sliding bearing, and there is damage due to metal-to-metal contact as a result of misalignment.Since misalignment is an unavoidable phenomenon, a journal bearing with a flexible structure was proposed as a w

read more