• There are three broad groups of oxygen-transport proteins found in the haemolymph (blood) of invertebrates, namely the hemocyanins, the hemerythrins and the globins. Both hemerythrins and extracellular globins are iron-based proteins that are understudied when compared to the copper-containing hemocyanins. Recent evidence suggests that…[Read more]

  • We compute the cosmological reduction of the fourth powers of the Riemann tensor claimed to arise in string theory at order α^’^3, with an overall coefficient proportional to ζ(3), and show that it is compatible with an O(9,9) symmetry. This confirms the general result in string theory, due to Sen , that classical string theory with d…[Read more]

  • Walters Mouridsen became a registered member 6 months, 3 weeks ago