19982022
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Publikationer 1998 2019

2019

A Dyson Equation for Non-Equilibrium Green's Functions in the Partition-Free Setting

Cornean, D. H., Moldoveanu, V. & Pillet, C. A., 2019, I : IPPS physica status solidi (b). 256, 7, 6 s., 1800447.

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Green's function
partitions
Green's functions
operators
interactions

Hölder Continuity of the Spectra for Aperiodic Hamiltonians

Cornean, H., Bellissard, J. & Beckus, S., 2019, I : Annales Henri Poincare. 20, 11, s. 3603-3631

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continuity
dynamical systems
Configuration
balls
Ball
2 Citationer (Scopus)

Localised Wannier Functions in Metallic systems

Cornean, D. H., Gontier, D., Levitt, A. & Monaco, D., 2019, I : Annales Henri Poincare. 20, 4, s. 1367-1391 25 s.

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Spectral Gap
Insulator
Exponential Decay
energy bands
interpolation

Localization for gapped Dirac Hamiltionians with random perturbations: Application to graphene antidot lattices

Cornean, H., Barbaroux, J-M. & Zalczer, S., 2019, I : Documenta Mathematica. 24, s. 65-93 28 s.

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Pseudodifferential Operators
Magnetic fields
Magnetic Field
Gages
Byproducts
3 Citationer (Scopus)

Parseval Frames of Exponentially Localized Magnetic Wannier Functions

Cornean, H., Moscolari, M. & Monaco, D., 2019, I : Communications in Mathematical Physics.

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Parseval Frame

Peierls' substitution for low lying spectral energy windows

Cornean, H., Helffer, B. & Purice, R., 2019, I : Journal of Spectral Theory.

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Peierls' substitution via minimal coupling and magnetic pseudo-differential calculus

Cornean, D. H., Iftimie, V. & Purice, R., 2019, I : Reviews in Mathematical Physics. 31, 3, 1950008.

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differential calculus
Differential Calculus
Substitution
substitutes
composite functions
1 Citation (Scopus)

Resolvent Convergence to Dirac Operators on Planar Domains

Barbaroux, J-M., Cornean, H., Le Treust, L. & Stockmeyer, E., 2019, I : Annales Henri Poincare. 20, 6, s. 1877-1891 15 s.

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Dirac Operator
Resolvent
operators
Speed of Convergence
Unbounded Domain

Two-dimensional Schrödinger operators with point interactions: Threshold expansions, zero modes and L p -boundedness of wave operators

Cornean, D. H., Michelangeli, A. & Yajima, K., 2019, I : Reviews in Mathematical Physics. 31, 4, 1950012.

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Point Interactions
Wave Operator
Boundedness
operators
expansion
2018
1 Citation (Scopus)

A Beals criterion for magnetic pseudo-differential operators proved with magnetic Gabor frames

Cornean, D. H., Helffer, B. & Purice, R., 2018, I : Communications in Partial Differential Equations. 43, 8, s. 1196-1204 9 s.

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Gabor Frames
Electric commutators
Tight Frame
Pseudodifferential Operators
Commutator
Åben adgang
Resolvent
Norm
Estimate
Closed Operator
Unbounded Operators
1 Citation (Scopus)

A Mathematical Account of the NEGF Formalism

Cornean, D. H., Moldoveanu, V. & Pillet, C-A., 1 feb. 2018, I : Annales Henri Poincare. 19, 2, s. 411-442 32 s.

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Green's function
Green's functions
formalism
Volterra Operator
Analytic Continuation
1 Citation (Scopus)

On the adiabatic theorem when eigenvalues dive into the continuum

Cornean, D. H., Jensen, A., Knörr, H. K. & Nenciu, G., 2018, I : Reviews in Mathematical Physics. 30, 5, 25 s., 1850011.

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Survival Probability
Bound States
Continuum
eigenvalues
theorems
2017
2 Citationer (Scopus)

Low lying spectral gaps induced by slowly varying magnetic fields

Cornean, D. H., Helffer, B. & Purice, R., jul. 2017, I : Journal of Functional Analysis. 273, 1, s. 206-282 77 s.

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On the adiabatic behaviour of a Wigner-Weisskopf atom

Cornean, D. H., Jensen, A., Knörr, H. K. & Nenciu, G., 2017, Proceedings of the Conference on Spectral and Scattering Theory and Related Topics, 2016: RIMS Kâkyûroku No. 2045. 4 s.

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

4 Citationer (Scopus)

On the construction of Wannier functions in topological insulators: the 3D case

Cornean, D. H. & Monaco, D., dec. 2017, I : Annales Henri Poincare. 18, 12, s. 3862-3902 40 s.

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Insulator
Time Reversal
insulators
Homotopy
Composite
2 Citationer (Scopus)

On the existence of impurity bound excitons in one-dimensional systems with zero range interactions

Have, J., Kovarík, H., Pedersen, T. G. & Cornean, D. H., 2017, I : Journal of Mathematical Physics. 58, 5, 17 s., 052106.

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1 Citation (Scopus)

Spectral Gaps in Graphene Antidot Lattices

Barbaroux, J-M., Cornean, D. H. & Stockmeyer, E., dec. 2017, I : Integral Equations and Operator Theory. 89, 4, s. 631-646 16 s.

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Spectral Gap
Graphene
13 Citationer (Scopus)

Wannier functions and Z2 invariants in time-reversal symmetric topological insulators

Cornean, D. H., Monaco, D. & Teufel, S., jan. 2017, I : Reviews in Mathematical Physics. 29, 2, 66 s., 1730001.

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Åben adgang
2016

On the adiabatic theorem when eigenvalues dive into the continuum

Cornean, D. H., Jensen, A., Knörr, H. K. & Nenciu, G., 8 dec. 2016, ArXiv, 21 s. (arXiv.org (e-prints)).

Publikation: Working paperForskning

eigenvalues
theorems
continuums
continuous spectra
energy
13 Citationer (Scopus)

On the construction of composite Wannier functions

Cornean, D. H., Herbst, I. & Nenciu, G., 2016, I : Annales Henri Poincare. 17, 12, s. 3361-3398

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On the sublinear behavior of massive multi-user MIMO sum-rates for deterministic channel models

Bentosela, F., Cornean, D. H., Farhang, A. & Marchetti, N., 2016, I : I E E E Transactions on Communications. 64, 10, 16 s.

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2015
7 Citationer (Scopus)

Metastable states when the Fermi Golden Rule constant vanishes

Cornean, H., Jensen, A. & Nenciu, G., 2015, I : Communications in Mathematical Physics. 334, 3, s. 1189-1218 30 s.

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4 Citationer (Scopus)
180 Downloads (Pure)

Spectral edge regularity of magnetic Hamiltonians

Cornean, H. & Purice, R., aug. 2015, I : Journal of the London Mathematical Society. 92, 1, s. 89-104 16 s.

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Åben adgang
Fil
2014
3 Citationer (Scopus)

A Convergence Result for the Euler-Maruyama Method for a Simple Stochastic Differential Equation with Discontinuous Drift

Simonsen, M., Schiøler, H., Leth, J-J. & Cornean, H., 2014, American Control Conference (ACC), 2014. IEEE Press, s. 5180 - 5185 6 s. (American Control Conference).

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Euler-Maruyama Method
Convergence Results
Stochastic Equations
Differential equation
Converge
3 Citationer (Scopus)

Complex communication systems achieving interference-free frequency allocation

Macaluso, I., Cornean, H., Marchetti, N. & Doyle, L., 2014, IEEE ICC 2014 - Cognitive Radio and Networks Symposium. IEEE Press, s. 1447-1452 6 s.

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4 Citationer (Scopus)

Influence of environment richness on the increase of MIMO capacity with number of antennas

Bentosela, F., Marchetti, N. & Cornean, H., 2014, I : I E E E Transactions on Antennas and Propagation. 62, 7, s. 3786-3796 11 s.

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7 Citationer (Scopus)

Memory Effects in Non-Interacting Mesoscopic Transport

Cornean, H., Jensen, A. & Nenciu, G., okt. 2014, I : Annales Henri Poincare. 15, 10, s. 1919-1943 25 s.

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10 Citationer (Scopus)

On the steady state correlation functions of open interacting systems

Cornean, H., Moldoveanu, V. & Pillet, C-A., okt. 2014, I : Communications in Mathematical Physics. 331, 1, s. 261-295 35 s.

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4 Citationer (Scopus)

The Cayley transform applied to non-interacting quantum transport

Cornean, H., Neidhardt, H., Wilhelm, L. & Zagrebnov, V. A., feb. 2014, I : Journal of Functional Analysis. 266, 3, s. 1421-1475 55 s.

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2013
1 Citation (Scopus)
638 Downloads (Pure)

A Simple Stochastic Differential Equation with Discontinuous Drift

Simonsen, M., Leth, J-J., Schiøler, H. & Cornean, H., 22 aug. 2013, Proceedings Third International Workshop on Hybrid Autonomous Systems, Rome 17th March 2013. Open Publishing Association, s. 109-123 (Electronic Proceedings in Theoretical Computer Science, Bind 124).

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Fil
Euler-Maruyama Method
Fokker-Planck Equation
Stochastic Equations
Differential equation
Density Function
575 Downloads (Pure)

Metastable states when the Fermi Golden Rule constant vanishes

Cornean, H., Jensen, A. & Nenciu, G., dec. 2013, Department of Mathematical Sciences, Aalborg University. 28 s. (Research Report Series; Nr. 11).

Publikation: Bog/antologi/afhandling/rapportRapportForskning

Fil

MIMO capacity for deterministic channel models: sublinear growth

Bentosela, F., Cornean, H. & Marchetti, N., 2013, I : Mathematical Methods in the Applied Sciences. 36, 1, s. 18–27 10 s.

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Channel Model
Deterministic Model
Transfer Matrix
MIMO systems
Multiple-input multiple-output (MIMO)
5 Citationer (Scopus)

On the Verdet constant and Faraday rotation for graphene-like materials

Brynildsen, M. H. & Cornean, H., 8 maj 2013, I : Reviews in Mathematical Physics. 25, 28 s.

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3 Citationer (Scopus)

Sharp trace asymptotics for a class of 2D magnetic operators

Cornean, H., Fournais, S., Frank, R. L. & Helffer, B., 2013, I : Annales de l'Institut Fourier. 63, 6, s. 2457-2513 56 s.

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2012
7 Citationer (Scopus)

Adiabatic non-equilibrium steady states in the partition free approach

Cornean, H., Duclos, P. & Purice, R., 2012, I : Annales Henri Poincare. 13, 4, s. 827-856 30 s.

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Nonequilibrium Steady State
partitions
Partition
Thermal Equilibrium
Continuous System
7 Citationer (Scopus)
154 Downloads (Pure)

A rigorous proof of the Landau-Peierls formula and much more

Briet, P., Cornean, H. & Savoie, B., 2012, I : Annales Henri Poincare. 13, 1, s. 1-40 40 s.

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Fil
gas density
gas temperature
electron gas
insulators
magnetic permeability
921 Downloads (Pure)

Memory effects in non-interacting mesoscopic transport

Cornean, H., Jensen, A. & Nenciu, G., nov. 2012, Department of Mathematical Sciences, Aalborg University. 17 s. (Research Report Series; Nr. R-2012-05).

Publikation: Bog/antologi/afhandling/rapportRapportForskning

Fil
8 Citationer (Scopus)

On the regularity of the Hausdorff distance between spectra of perturbed magnetic Hamiltonians

Cornean, H. & Purice, R., 2012, Spectral Analysis of Quantum Hamiltonians: Spectral Days 2010. Springer Science+Business Media, s. 55-66 12 s. (Operator Theory, Bind 224).

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Hausdorff Distance
Regularity
Magnetic Field
Regularity Properties
Pseudodifferential Operators
4 Citationer (Scopus)

Optical absorption of charged excitons in semiconducting carbon nanotubes

Rønnow, T. F., Pedersen, T. G. & Cornean, H., mar. 2012, I : Physica E: Low-Dimensional Systems and Nanostructures. 44, 6, s. 936-939 4 s.

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Carbon Nanotubes
Excitons
Light absorption
Carbon nanotubes
optical absorption
6 Citationer (Scopus)

Optical Hall conductivity in bulk and nanostructured graphene beyond the Dirac approximation

Pedersen, J. G., Brynildsen, M. H., Cornean, H. & Pedersen, T. G., 26 dec. 2012, I : Physical Review B (Condensed Matter and Materials Physics). 86, 23

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840 Downloads (Pure)

Various rigorous results on quantum systems with long range magnetic fields

Cornean, H., feb. 2012, 53 s.

Publikation: Bog/antologi/afhandling/rapportDoktordisputatsForskning

Fil
2011
19 Citationer (Scopus)

Nonequilibrium steady states for interacting open systems: Exact results

Moldoveanu, V., Cornean, H. & Pillet, C-A., 2011, I : Physical Review B (Condensed Matter and Materials Physics). 84, 07, 6 s.

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6 Citationer (Scopus)

On the cotunneling of interacting quantum dots

Cornean, H. & Moldoveanu, V., jun. 2011, I : Journal of Physics A: Mathematical and Theoretical. 44, 30, 17 s.

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3 Citationer (Scopus)

On the transfer matrix of a MIMO system

Bentosela, F., Cornean, H., Fleury, B. H. & Marchetti, N., maj 2011, I : Mathematical Methods in the Applied Sciences. 34, 8, s. 963-976 14 s.

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Multiple-input multiple-output (MIMO) Systems
Maxwell equations
Transfer Matrix
Multiple-input multiple-output (MIMO)
Scattering
13 Citationer (Scopus)

Performance Evaluation of AODV, DSDV & DSR for Quasi Random Deployment of Sensor Nodes in Wireless Sensor Networks

Kulkarni, N. P., Prasad, R., Cornean, H. & Gupta, N., 2011, Proceedings of International Conference on Devices and Communications (ICDeCom), 2011. IEEE Press, 5 s.

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Sensor nodes
Wireless sensor networks
Routing protocols
Energy utilization
Network protocols
1 Citation (Scopus)

Power consumption optimization strategy for wireless networks

Cornean, H., Kumar, S. & Marchetti, N., 2011, I : Wireless Personal Communications. 59, 3, s. 487-498 12 s.

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Wireless networks
Electric power utilization
Telecommunication networks
4 Citationer (Scopus)

Unified analytical equation for theoretical determination of the harmonic components of modern PWM strategies

Mathe, L., Cornean, H., Sera, D., Rasmussen, P. O. & Pedersen, J. K., nov. 2011, Proceedings of the 37th Annual Conference of IEEE Industrial Electronics Society, IECON 2011. Melbourne, Australia: IEEE Press, s. 1648 -1653 6 s.

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Pulse width modulation
Electric potential
Modulation
Electric motors
Vector spaces
2010
8 Citationer (Scopus)

A partition-free approach to transient and steady-state charge currents

Cornean, H., Gianesello, C. & Zagrebnov, V., 2010, I : Journal of Physics A: Mathematical and Theoretical. 43, 47, 15 s.

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Transient State
Fermions
partitions
Charge
Partition