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Dr. Bogdan OSTAHIE

Scientific Researcher III

Laboratory of Theoretical Physics and Computational Modeling

bogdan[DOT]ostahie[AT]infim[DOT]ro

Education

Studies: Graduate studies, Faculty of Physics, University of Bucharest 2007-2010

               Master Degree in Condensed Matter Physics, University of Bucharest, 2010-2012.

 

Academic degree: PhD in Theoretical Physics: University of Bucharest 19 12 2018

                                “Spectral and transport properties in tow-dimensional quantum structures”

Positions

Current position: Scientific Researcher 3st degree, Theoretical Physics and Computational Modeling Group, National Institute of Materials Physics.

Awards

Radu Grigorovici Prize of the Romanian Academy 2016, https://acad.ro/premiileAR/liste/2016.pdf

Research interests

Quantum transport in topological and low dimensional quantum structures

Projects

1. Edge states manifestation in non-Hermitian topological systems

Project Type: PD, Start Date: 2020-08-24 End Date: 2022-07-23

Publications

1. Multiparticle quantum walk: A dynamical probe of topological many-body excitations
Authors: Ostahie, B; Sticlet, D; Moca, CP; Dóra, B; Werner, MA; Asboth, JK; Zaránd, G

Published: JUL 13 2023, PHYSICAL REVIEW B, 108, 035126, DOI: 10.1103/PhysRevB.108.035126

2. Interface effects on the energy spectrum and quantum transport in two-dimensional topological heterostructures
Authors: Ostahie, B; Aldea, A

Published: JUN 15 2022, APPLIED SURFACE SCIENCE, 587, 152769, DOI: 10.1016/j.apsusc.2022.152769

3. Spectral analysis, chiral disorder and topological edge states manifestation in open non-Hermitian Su-Schrieffer-Heeger chains
Authors: Ostahie, B; Aldea, A

Published: JAN 28 2021, PHYSICS LETTERS A, 387, DOI: 10.1016/j.physleta.2020.127030

4. Edge-state mechanism for the anomalous quantum Hall effect in a diatomic square lattice
Authors: Ostahie, B; Nita, M; Aldea, A

Published: SEP 4 2018, PHYSICAL REVIEW B, 98, DOI: 10.1103/PhysRevB.98.125403

5. Localization Properties of Zig-Zag Edge States in Disordered Phosphorene
Authors: Nita, M; Ostahie, B; Tolea, M; Aldea, A

Published: JUL 2018, PHYSICA STATUS SOLIDI-RAPID RESEARCH LETTERS, 12, DOI: 10.1002/pssr.201800051

6. Phosphorene confined systems in magnetic field, quantum transport, and superradiance in the quasiflat band
Authors: Ostahie, B; Aldea, A

Published: FEB 2 2016, PHYSICAL REVIEW B, 93, DOI: 10.1103/PhysRevB.93.075408

7. Non-Hermitian approach of edge states and quantum transport in a magnetic field
Authors: Ostahie, B; Nita, M; Aldea, A

Published: NOV 21 2016, PHYSICAL REVIEW B, 94, DOI: 10.1103/PhysRevB.94.195431

8. Electrical manipulation of edge states in graphene and the effect on quantum Hall transport
Authors: Ostahie, B; Nita, M; Aldea, A

Published: APR 9 2015, PHYSICAL REVIEW B, 91, DOI: 10.1103/PhysRevB.91.155409

9. Transmission phase lapses at zero energy in graphene quantum dots
Authors: Nita, M; Tolea, M; Ostahie, B

Published: SEP 2014, PHYSICA STATUS SOLIDI-RAPID RESEARCH LETTERS, 8, 793, DOI: 10.1002/pssr.201409228

10. Topological properties of the mesoscopic graphene plaquette: Quantum spin Hall effect due to spin imbalance
Authors: Ostahie, B; Nita, M; Aldea, A

Published: APR 15 2014, PHYSICAL REVIEW B, 89, DOI: 10.1103/PhysRevB.89.165412

11. Spectral and transport properties of the two-dimensional Lieb lattice
Authors: Nita, M; Ostahie, B; Aldea, A

Published: MAR 29 2013, PHYSICAL REVIEW B, 87, DOI: 10.1103/PhysRevB.87.125428

12. Persistent oscillatory currents in a 1D ring with Rashba and Dresselhaus spin-orbit interactions excited by a terahertz pulse
Authors: Nita, M; Marinescu, DC; Manolescu, A; Ostahie, B; Gudmundsson, V

Published: SEP 2012, PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES, 46, 20, DOI: 10.1016/j.physe.2012.08.017

13. Phase extraction in disordered isospectral shapes
Authors: Tolea, M; Ostahie, B; Nita, M; Tolea, F; Aldea, A

Published: MAR 14 2012, PHYSICAL REVIEW E, 85, DOI: 10.1103/PhysRevE.85.036604

14. Nonadiabatic generation of spin currents in a quantum ring with Rashba and Dresselhaus spin-orbit interactions
Authors: Nita, M; Marinescu, DC; Ostahie, B; Manolescu, A; Gudmundsson, V

Published: 2012, ADVANCED MANY-BODY AND STATISTICAL METHODS IN MESOSCOPIC SYSTEMS, 338, DOI: 10.1088/1742-6596/338/1/012013

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