Usman, I. T. ; Buthelezi, Z. ; Carter, J. ; Cooper, G. R. J. ; Fearick, R. W. ; Förtsch, S. V. ; Fujita, H. ; Fujita, Y. ; Neumann-Cosel, P. ; Neveling, R. ; Papakonstantinou, P. ; Pysmenetska, I. ; Richter, A. ; Roth, R. ; Sideras-Haddad, E. ; Smit, F. D. (2016):
Fine structure of the isoscalar giant quadrupole resonance in 28-Si and 27-Al.
In: Phys. Rev. C, 94, pp. 024308. American Physical Society, [Article]

Derya, V. ; Savran, D. ; Endres, J. ; Harakeh, M. N. ; Hergert, H. ; Kelley, J. H. ; Papakonstantinou, P. ; Pietralla, N. ; Ponomarev, V. Yu. ; Roth, R. ; Rusev, G. ; Tonchev, A. P. ; Tornow, W. ; Wörtche, H. J. ; Zilges, A. (2014):
Isospin properties of electric dipole excitations in 48Ca.
In: Physics Letters B, 730, pp. 288-292. Elsevier ScienceDirect, ISSN 03702693,
[Article]

Usman, I. ; Buthelezi, Z. ; Carter, J. ; Cooper, G. R. J. ; Fearick, R. W. ; Förtsch, S. V. ; Fujita, H. ; Fujita, Y. ; Kalmykov, Y. ; Neumann-Cosel, Peter ; Neveling, R. ; Papakonstantinou, P. ; Richter, Achim ; Roth, Robert ; Shevchenko, A. ; Sideras-Haddad, E. ; Smit, F. D. (2011):
Fine structure of the isoscalar giant quadrupole resonance in 40Ca due to Landau damping?
In: Physics letters B, 698 (3), pp. 191-195. Elsevier, ISSN 0370-2693,
DOI: 10.1016/j.physletb.2011.03.015,
[Article]

Papakonstantinou, P. ; Roth, R. (2010):
Large-scale second random-phase approximation calculations with finite-range interactions.
In: Physical Review C, 81 (2), pp. 024317. ISSN 0556-2813,
[Article]

Papakonstantinou, P. ; Roth, R. (2009):
Second random phase approximation and renormalized realistic interactions☆.
In: Physics Letters B, 671 (3), p. 356. ISSN 03702693,
[Article]

Papakonstantinou, P. ; Roth, R. (2008):
Second RPA and correlated realistic interactions.
In: Phys. Lett. B, [Article]

Papakonstantinou, P. ; Roth, R. (2007):
Giant Resonances using Correlated Realistic Interactions: The Case for Second RPA.
Rila Mountains, Bulgaria, IWNT, [Conference or Workshop Item]

Papakonstantinou, P. ; Roth, R. (2007):
Giant Resonances using Correlated Realistic Interactions: The Case for Second RPA.
In: Proc. 26th Int. Workshop on Nuclear Theory,
IWNT, [Conference or Workshop Item]

Roth, R. ; Hergert, H. ; Paar, N. ; Papakonstantinou, P. (2007):
Nuclear Structure in the UCOM Framework: From Realistic Interactions to Collective Excitations.
In: Nuclear Physics A, 788 (4), pp. 12-19. Elsevier, ISSN 0375-9474,
DOI: 10.1016/j.nuclphysa.2007.01.008,
[Article]

Roth, R. ; Hergert, H. ; Paar, N. ; Papakonstantinou, P. (2007):
Nuclear Structure in the UCOM Framework: From Realistic Interactions to Collective Excitations⁎.
In: Nuclear Physics A, 788 (1-4), p. 12. ISSN 03759474,
[Article]

Papakonstantinou, P. ; Roth, R. ; Paar, N. (2007):
Nuclear collective excitations using correlated realistic interactions - the role of explicit RPA correlations.
In: Phys. Rev. C, 75, pp. 014310. [Article]

Papakonstantinou, P. ; Roth, R. ; Paar, N. (2007):
Nuclear collective excitations using correlated realistic interactions: The role of explicit random-phase approximation correlations.
In: Physical Review C, 75 (1), pp. 014310. ISSN 0556-2813,
[Article]

Paar, N. ; Papakonstantinou, P. ; Hergert, H. ; Roth, R. (2006):
Collective multipole excitations based on correlated realistic nucleon-nucleon interactions.
In: Physical Review C, 74 (1), pp. 014318. APS, ISSN 0556-2813,
[Article]

Roth, R. ; Papakonstantinou, P. ; Paar, N. ; Hergert, H. ; Neff, T. ; Feldmeier, H. (2006):
Hartree-Fock and many body perturbation theory with correlated realistic NN interactions.
In: Physical Review C, 73 (4), pp. 044312. APS, ISSN 0556-2813,
[Article]

Papakonstantinou, P. ; Kosmas, T. ; Wambach, J. ; Faessler, A. (2006):
Continuum random-phase approximation study of the incoherent μ--e- conversion rate and its spurious 1- admixture.
In: Physical Review C, 73 (3), pp. 035502. APS, ISSN 0556-2813,
[Article]

Shebeko, A. ; Papakonstantinou, P. ; Mavrommatis, E. (2006):
The one-body and two-body density matrices of finite nuclei with an appropriate treatment of the center-of-mass motion⋆.
In: The European Physical Journal A, 27 (2), p. 143. ISSN 1434-6001,
[Article]

Paar, N. ; Papakonstantinou, P. ; Hergert, H. ; Roth, R. (2006):
Collective excitations in the unitary correlation operator method and relativistic QRPA studies of exotic nuclei.
In: Physics of Atomic Nuclei, 69, pp. 1345-1352. [Article]

Paar, N. ; Papakonstantinou, P. ; Hergert, H. ; Roth, R. (2006):
Collective multipole excitations based on correlated realistic nucleon-nucleon interactions.
In: Physical Review C, 74, [Article]

Papakonstantinou, P. ; Kosmas, T. S. ; Wambach, J. ; Faessler, Amand (2006):
Continuum random-phase approximation study of the incoherent mu(-)-e(-) conversion rate and its spurious 1(-) admixture.
In: Physical Review C, 73, [Article]

Roth, R. ; Papakonstantinou, P. ; Paar, N. ; Hergert, H. ; Neff, T. ; Feldmeier, Hans (2006):
Hartree-Fock and many body perturbation theory with correlated realistic NN interactions.
In: Physical Review C, 73, [Article]

Papakonstantinou, P. ; Roth, R. ; Hergert, H. ; Paar, N. (2006):
Nuclear structure and response based on correlated realistic NN interactions.
In: Frontiers in nuclear structure, astrophysics, and reactions : FINUSTAR ; Isle of Kos, Greece, 12 - 17 September 2005 ; [international conference] / ed. S. Harissopulos .... - Melville, NY : American Inst. of Physics, 2006, 520 (AIP conference proceedings, Melville, NY, American Inst. of Physics, [Conference or Workshop Item]

Paar, N. ; Papakonstantinou, P. ; Roth, R. ; Hergert, H. (2006):
Self-consistent description of collective excitations in the unitary correlation operator method.
In: International Journal of Modern Physics E, 15, pp. 346-353. [Article]

Shebeko, A. ; Papakonstantinou, P. ; Mavrommatis, E. (2006):
The one-body and two-body density matrices of finite nuclei with an appropriate treatment of the center-of-mass motion.
In: European Physical Journal A, 27, pp. 143-155. [Article]

Papakonstantinou, P. ; Wambach, J. ; Civitarese, O. ; Kosmas, T. S. (2006):
The role of the continuum and the spurious 1(-) transitions in incoherent mu(-)-e(-) conversion rate calculations.
In: CZECHOSLOVAK JOURNAL OF PHYSICS, 56, pp. 481-494. [Article]

Paar, N. ; Papakonstantinou, P. ; Ponomarev, V. Yu. ; Wambach, J. (2005):
Low-energy dipole excitations towards the proton drip-line: Doubly magic 48Ni.
In: Physics Letters B, 624 (3-4), p. 195. ISSN 03702693,
[Article]

Roth, R. ; Hergert, H. ; Papakonstantinou, P. ; Neff, T. ; Feldmeier, H. (2005):
Matrix elements and few-body calculations within the unitary correlation operator method.
In: Physical Review C, 72 (3), pp. 034002. American Physical Society, ISSN 0556-2813,
[Article]

Papakonstantinou, P. ; Mavrommatis, E. ; Wambach, J. ; Ponomarev, V. Yu. (2005):
A microscopic investigation of the transition form factor in the region of collective multipole excitations of stable and unstable nuclei.
In: Journal of Physics G: Nuclear and Particle Physics, 31 (3), p. 185. ISSN 0954-3899,
[Article]