3 papers
cond-mat.mtrl-sci2023
Unconventional band structure via combined molecular orbital and lattice symmetries in a surface-confined metallated graphdiyne sheet
Ignacio Piquero-Zulaica, Wenqi Hu, Ari Paavo Seitsonen +13
Graphyne (GY) and graphdiyne (GDY)-based materials represent an intriguing class of two-dimensional (2D) carbon-rich networks with tunable structures and properties surpassing thos…
cond-mat.mtrl-sci2023
On-Surface Carbon Nitride Growth from Polymerization of 2,5,8-Triazido-s-heptazine
Matthias Krinninger, Nicolas Bock, Sebastian Kaiser +8
Carbon nitrides have recently come into focus for photo- and thermal catalysis, both as support materials for metal nanoparticles as well as photocatalysts themselves. While many a…
stat.ML2022
Scaling up Stochastic Gradient Descent for Non-convex Optimisation
Saad Mohamad, Hamad Alamri, Abdelhamid Bouchachia
Stochastic gradient descent (SGD) is a widely adopted iterative method for optimizing differentiable objective functions. In this paper, we propose and discuss a novel approach to…