Nature of the states in actinide metals

KT Moore, G van der Laan - Reviews of Modern Physics, 2009 - APS
Actinide elements produce a plethora of interesting physical behaviors due to the 5 f states.
This review compiles and analyzes progress in the understanding of the electronic and …

Discrete breathers in crystals

SV Dmitriev, EA Korznikova, YA Baimova… - Physics …, 2016 - iopscience.iop.org
It is well known that periodic discrete defect-containing systems support both traveling
waves and vibrational defect-localized modes. It turns out that if a periodic discrete system is …

Properties of discrete breathers in graphane from ab initio simulations

GM Chechin, SV Dmitriev, IP Lobzenko, DS Ryabov - Physical Review B, 2014 - APS
A density functional theory (DFT) study of the discrete breathers (DBs) in graphane (fully
hydrogenated graphene) was performed. To the best of our knowledge, this is the first …

Intrinsic localized modes observed in the high-temperature vibrational spectrum of NaI

ME Manley, AJ Sievers, JW Lynn, SA Kiselev… - Physical Review B …, 2009 - APS
Inelastic neutron measurements of the high-temperature lattice excitations in NaI show that
in thermal equilibrium at 555 K an intrinsic mode, localized in three dimensions, occurs at a …

Discrete breathers in alpha-uranium

RT Murzaev, RI Babicheva, K Zhou… - The European Physical …, 2016 - Springer
Uranium is an important radioactive material used in the field of nuclear energy and it is
interesting from the scientific point of view because it possesses unique structure and …

[HTML][HTML] Localized vibrational modes in diamond

RT Murzaev, DV Bachurin, EA Korznikova, SV Dmitriev - Physics Letters A, 2017 - Elsevier
Discrete breather (DB) or, synonymously, intrinsic localized mode (ILM) is a spatially
localized and time-periodic vibrational mode in a defect-free nonlinear lattice, eg, in a crystal …

Impact of intrinsic localized modes of atomic motion on materials properties

ME Manley - Acta Materialia, 2010 - Elsevier
Recent neutron and X-ray scattering measurements show intrinsic localized modes (ILMs) in
metallic uranium and ionic sodium iodide. Here, the role ILMs play in the behavior of these …

Moving discrete breathers in bcc metals V, Fe and W

RT Murzaev, AA Kistanov, VI Dubinko… - Computational Materials …, 2015 - Elsevier
By means of molecular dynamics simulations it is demonstrated that moving discrete
breathers (DBs) can be excited in pure bcc metals such as V, Fe and W. For each of the …

Highly symmetric discrete breather in a two-dimensional Morse crystal

EA Korznikova, SY Fomin, EG Soboleva, SV Dmitriev - JETP letters, 2016 - Springer
It has been shown recently that a moving discrete breathers localized in one close-packed
atomic row can be excited in a two-dimensional monoatomic crystal with Morse interaction …

Ab initio simulation of gap discrete breathers in strained graphene

IP Lobzenko, GM Chechin, GS Bezuglova… - Physics of the Solid …, 2016 - Springer
The methods of the density functional theory were used for the first time for the simulation of
discrete breathers in graphene. It is demonstrated that breathers can exist with frequencies …