Publications

Preprints

(with R. Benguria, C. Vallejos, and H. Van Den Bosch)
A Block-diagonal form for four-component operators describing Graphene Quantum Dots.
Preprint (2022)

[ arXiv:  2211.07568 [math-ph] ]

(with J-M. Barbaroux, L. Le Treust, and N. Raymond)
The Dirac bag model in strong magnetic fields.
Preprint (2020)

[ arXiv:  2007.03242 [math-ph] ]

Papers

(with D. Aldunate, J. Ricaud, and H. Van Den Bosch)
Results on the spectral stability of standing wave solutions of the Soler model in 1-D.
Preprint (2021). Accepted for publications on Communications in Mathematical Physics (2023).

[ arXiv:  2102.11703 [math-ph] ]

(with H. Cornean, D. Krejcirik, T. G. Pedersen, and N. Raymond)
On the two-dimensional quantum confined Stark effect in strong electric fields.
SIAM J. Math. Anal. 54, 2114--2127 (2022).

[ arXiv:  2012.09145 [math-ph] ]

(with T. G. Pedersen, H. Cornean, D. Krejcirik, and N. Raymond)
Stark-localization as a probe of nanostructure geometry.
New. J. Phys 24, 093005 (2022).

[ Link to the   article  ]

(with E. Cárdenas , D. Hundertmark, and S. Vugalter)
On the asymptotic dynamics of 2-D magnetic quantum systems.
Ann. Henri Poincaré 22, 415--445 (2021)

[ arXiv:  2006.00134 [math-ph] ]

(with J-M. Barbaroux, L. Le Treust, and N. Raymond)
On the semiclassical spectrum of the Dirichlet-Pauli operator.
JEMS 22(10), 3279--3321 (2021)

[ arXiv:  1810.03344 [math-ph] ]

(with J-M. Barbaroux, H. Cornean, and L. Le Treust)
Resolvent convergence to Dirac operators on planar domains.
Ann. Henri Poincaré 20, 1877--1891 (2019)

[ arXiv:  1810.02957 [math-ph] ]

(with J-M. Barbaroux and H. Cornean)
Spectral gaps in graphene antidot lattices.
Integral Equations and Operator Theory 89, 631--646 (2017)

[ arXiv:  1705.09187 [math-ph] ]

(with S. Vugalter)
Infinite mass boundary conditions for Dirac operators.
Journal of Spectral Theory 9(2), 569--600 (2019).

[ arXiv:  1603.09657 [math-ph] ]

(with R. Benguria, S. Fournais and H. Van Den Bosh)
Self-adjointness of two-dimensional Dirac operators on domains.
Ann. Henri Poincaré 18, 1371 (2017)

[ arXiv:  1601.06607 [math-ph] ]

(with R. Benguria, S. Fournais and H. Van Den Bosh)
Spectral gaps of Dirac operators describing graphene quantum dots.
Mathematical Physics, Analysis and Geometry 20, 11 (2017)

[ arXiv:  1601.06607 [math-ph] ]

(with J-M. Barbaroux, J. Mehringer and A. Taarabt)
Dynamical localization of Dirac particles in electromagnetic fields with dominating magnetic potentials.
J. of Diff. Eqs.. 260 (7), 5912-5925 (2016)

[ arXiv:  1504.04077 [math-ph] ]

(with J. Mehringer)
Ballistic dynamics of Dirac particles in electro-magnetic fields.
J. of London Math. Soc. 92 (2), 465-482 (2015)

[ arXiv:  1411.5998 [math-ph] ]

(with J. Mehringer)
Confinement-deconfinement transitions for two-dimensional Dirac particles.
J. Funct. Anal. 266, 2225-2250 (2014)

[ arXiv:  1210.5158 [math-ph] ]

(with M. Könenberg and O. Matte)
Hydrogen-like atoms in relativistic QED.
Complex Quantum Systems: Analysis of Large Coulomb Systems.
Ed. H. Siedentop, IMS Lecture Notes Series 24, 219-290 (2013).

[ arXiv:  1207.5134 [math-ph] ]

(with A. Dall'Acqua, S. Fournais, and T. Ø. Sørensen)
Real analyticity of solutions to Schrödinger equations involving a fractional Laplacian and other Fourier multipliers. XVIIth International Congress on Mathematical Physics 600-609 (2013), (Proceedings of ICMP12, Aalborg, Denmark, August, 2012).

[ arXiv:  1209.3885 [math.AP] ]

(with M. Könenberg)
Localization of two-dimensional massless Dirac fermions in a magnetic quantum dot.
J. Spectral Theory 2, 115-146 (2012).

[ arXiv:  1111.4549v1 [math-ph]  ]

(with A. Dall'Acqua, S. Fournais, and T. Ø. Sørensen)
Real analyticity away from the nucleus of pseudorelativistic Hartree-Fock orbitals.
Analysis & PDE 5-3, 657-691 (2012).

[ arXiv:  1103.5026 [math-ph] ]

(with O. Matte and M. Könenberg)
Existence of ground states of hydrogen-like atoms in relativistic QED II: The no-pair operator.
J. Math. Phys. 52, 123501 (2011).

[ arXiv:  1005.2109 [math-ph] ]

(with O. Matte and M. Könenberg)
Existence of ground states of hydrogen-like atoms in relativistic QED I: The semi-relativistic Pauli-Fierz operator.
Rev. Math. Phys. 23, 375-407 (2011).

[ arXiv:  0912.4223[math-ph] ]

(with R. Egger, A. De Martino, and H. Siedentop)
Multiparticle equations for interacting Dirac Fermions in magnetically confined graphene quantum dots
J. Phys. A: Math. Gen. 43, 215202 (2010).

[ arXiv:  1001.3761[cond-mat.mes-hall] ]

(with O. Matte)
Spectral theory of no-pair Hamiltonians.
Rev. Math. Phys. 22,   1  -  53   (2010).

[ arXiv:  0803.1652v1[math-ph] ]

(with O. Matte)
Exponential localization of hydrogen-like atoms in relativistic quantum electrodynamics.
Comm. Math. Phys. 295,   551  -  583   (2010).

[ arXiv:  arXiv:0904.3083v1 [math-ph] ]

(with O. Matte)
On the eigenfunctions of no-pair operators in classical magnetic fields,
Integral Equations and Operator Theory 65,   255  -  283   (2009).

[ arXiv:  0810.4897v1[math-ph] ]

(with A. Dall'Acqua and T. Ø. Sørensen)
Hartree-Fock theory for pseudorelativistic atoms,
Ann. Henri Poincaré 9,  711  -  742  (2008).

[ arXiv:  0707.4612v1[math-ph] ]

(with H. Zenk)
Dirac operators coupled to quantized radiation field: Essential self-adjointness à la Chernoff,
Lett. Math. Phys.83,  58  -  68  (2008).
(with T. Ø. Sørensen)
On the convergence of eigenfunctions to threshold energy states,
Proc. R. Soc. Edinb., Sect. A, Math. 138,  169  -  188  (2008).

[ arXiv:  math-ph/0604015 ]

(with M. Huber)
Perturbative Implementation of the Furry Picture ,
Lett. Math. Phys. 79,  99  -  108  (2007).
(with H. Siedentop)
The Douglas-Kroll-Heß Method: Convergence and Block-Diagonalization of Dirac Operators
Ann. Henri Poincaré 7,  45  -  58  (2006).
(with H. Siedentop)
An analytic Douglas-Kroll-Heß method,
Phys. Lett. A 341,  473  -  478  (2005).
(with O. Espinosa)
Operator representation for Matsubara sums,
Phys. Rev. D 69,  065004  (2004).
(with R. Brummelhuis and H. Siedentop)
The Ground State Energy of Relativistic One-Electron Atoms According to Jansen and Heß,
Doc. Math 7,  167  -  182  (2002).
(with R. Benguria and H. Siedentop)
Dissociation of Homonuclear Relativistic Molecular Ions ,
Ann. Henri Poincaré 2,  27  -  40  (2001).

Notes

On the non-relativistic limit of a model in quantum electrodynamics. Preprint (2009).

[ arXiv:  arXiv:0905.1006 [math-ph] ]