The dispersion of any given material is crucial for its charge carriers' dynamics. For all-
electronic, gate-defined cavities in gapped bilayer graphene, we developed a trajectory …

We present a beam splitter in a suspended, ballistic, multiterminal, bilayer graphene device.
By using local bottomgates, a pn interface tilted with respect to the current direction can be …

Transverse magnetic focusing properties of graphene using a ballistic four terminal structure
are investigated. The electric response is obtained using the semiclassical billiard model …

The magneto-and Hall resistance of a locally gated cross shaped graphene Hall bar is
calculated. The edge of the top gate is placed diagonally across the center of the Hall cross …

An approach to observe snake states in a graphene Hall bar containing a pn-junction is
proposed. The magnetic field dependence of the bend resistance in a ballistic graphene …

Ballistic, gate-defined devices in two-dimensional materials offer a platform for electron
optics phenomena influenced by the material's properties and gate control. We study the ray …

The unique properties of graphene's band structure can lead to negative refraction of charge
carriers incident on PN junctions. When coupled with an angular dependent transmission …

We present a new formulation to calculate the electric conductance of mesoscopic
conductors by utilizing the singular value decomposition, which is a mathematical technique …