We review recent progresses in the study of flat band systems, especially focusing on the
fundamental physics related to the singularity of the flat band's Bloch wave functions. We first …

Magnetic structures have attracted a great interest due to their multiple applications, from
physics to biomedicine. Several techniques are currently employed to investigate magnetic …

Recently, graphene family materials (GFMs) have been introduced among all fields of
science and still get numerous attention. Also, the applicability of these materials in many …

The paper discusses the influence of the external in-plane electric and magnetic fields on
the ground state spin phase diagram of selected monolayer graphene nanostructures. The …

Graphene-based nanocomposites constitute an interesting and promising material for
various applications. Intensive progress in the development of this group of materials offers …

Combinations of 2D materials with different physical properties can form heterostructures
with modified electrical, mechanical, magnetic, and optical properties. The direct observation …

We calculate the orbital magnetic susceptibility χ orb for an 8-band tight-binding model of
gapless and gapped graphene using Green's functions. Analogously, we study χ orb for a …

Although graphite intercalation compounds (GICs) have been received much attention
owing to their wide variety of structural, electronic, and physical properties, little is known …

In this paper we consider the system composed of two magnetic planes attached to zigzag
terminations of the graphene nanostructure being an ultrashort fragment of the armchair …

The aim of this work is to describe the electronic properties of graphene in a constant
magnetic field in the long wavelength approximation with random binary disorder, by solving …