… the ring-current concept … ring currents with the idea of aromaticity. We shall take as our brief
any suggested connections between aromaticity and the several ways in which a ring current …

… [80] succeeded in interpreting the chemical shifts in some condensed aromatic ring
systems. A molecular orbital theory of aromatic ring current appears shortly afterwards [75], …

… ring currents and aromaticity (as does P. Lazzaretti in a notable related article Ring Currents.
… general topological analysis of the current-density field... to age-proven concepts like ring …

… Hence, the HOMO contributes the characteristic aromatic diatropic ring current. In contrast,
in … , rotationally but not translationally allowed, leading to an intense paratropic ring current. …

… , in-plane aromaticity is manifested by a ring current moving … a maximum diamagnetic
shielding at the ring point of the electron … , π aromaticity can be characterized by two ring currents …

… 4m+2 rings are doubly aromatic as the ring currents in the π … C 4m rings are doubly anti-aromatic
as both ring currents are … +3 rings have mixed aromaticity, with the aromatic component …

… that a global ring current can be promoted in a macrocycle by adjusting its oxidation state
to suppress the local ring currents of its components.The discovery of ring currents around a …

… dianions are really aromatic. In the following section we develop an alternative approach
to aromaticity based on the ring current concept. We relate ring current and bond order. We …

… The integrated current strengths at various levels of theory confirm the presence of a net
diatropic ring current, showing that the system is aromatic according to the ring current criterion. …

… to support a ring current. If the ring current has the diatropic sense, the system is aromatic; if
the … Attribution of aromaticity ab initio therefore reduces to the calculation and visualization of …