Highlights

17. Kastirke G., Schöffler M.S., Weller M., Rist J., Boll R., Anders N.,
      Baumann T.M., Eckart S., Erk B., De Fanis A., Fehre K., Gatton A.,
      Grundmann S., Grychtol P., Hartung A., Hofmann M., Ilchen M.,
      Janke C., Kircher M., Kunitski M., Li X., Mazza T., Melzer N.,
      Montano J., Music V., Nalin G., Ovcharenko Y., Pier A., Rennhack N.,
      Rivas D.E., Dörner R., Rolles D., Rudenko A., Schmidt P., Siebert J.,
      Strenger N., Trabert D., Vela-Perez I., Wagner R., Weber T.,
      Williams J.B., Ziolkowski P., Schmidt L.Ph.H., Czasch A., Trinter F.,
      Meyer M., Ueda K., Demekhin Ph.V. and Jahnke T.
      Double core-hole generation in O₂ molecules using an X-ray free-
      electron laser: Molecular-frame photoelectron angular distributions.
      Phys. Rev. Lett. 125 (2020) 163201.

16. Grundmann S., Kircher M., Vela-Perez I., Nalin G., Trabert D.,
      Anders N., Melzer N., Rist J., Pier A., Strenger N., Siebert J.,
      Demekhin Ph.V., Schmidt L.Ph.H., Trinter F., Schöffler M.S.,
      Jahnke T., and Dörner R.,
      Observation of Photoion Backward Emission
      in Photoionization of He and N₂
      Phys. Rev. Lett. 124 (2020) 233201.

15. Kircher M., Rist J., Trinter F., Grundmann S., Waitz M., Melzer N.,
      Vela-Perez I., Mletzko T., Pier A., Strenger N., Siebert J.,
      Janssen R., Schmidt L.Ph.H., Artemyev A.N., Schöffler M.S.,
      Jahnke T., Dörner R., and Demekhin Ph.V.
      Recoil-Induced Asymmetry of Nondipole Molecular Frame
      Photoelectron Angular Distributions in the Hard X-ray Regime
      Phys. Rev. Lett. 123 (2019) 243201.

14. Kircher M., Rist J., Trinter F., Grundmann S., Waitz M., Melzer N.,
      Vela-Perez I., Mletzko T., Pier A., Strenger N., Siebert J.,
      Janssen R., Honkimäki V., Drnec J., Demekhin Ph.V.,
      Schmidt L.Ph.H., Schöffler M.S., Jahnke T., and Dörner R.
      Photon-Momentum-Induced Molecular Dynamics
      in Photoionization of N₂ at hν=40 keV.
      Phys. Rev. Lett. 123 (2019) 193001.

13. Hartmann G., Ilchen M., Schmidt Ph., Küstner-Wetekam C.,
      Ozga C., Scholz F., Buck J., Trinter F., Viefhaus J., Ehresmann A.,
      Schöffler M. S., Knie A., and Demekhin Ph.V.
      Recovery of High-Energy Photoelectron Circular Dichroism
      through Fano Interference
      Phys. Rev. Lett. 123 (2019) 043202.

12. Artemyev A.N., Streltsov A.I., and Demekhin Ph.V.
      Controlling Dynamics of Postcollision Interaction
      Phys. Rev. Lett. 122 (2019) 183201.

11. Demekhin Ph.V, Artemyev A.N., Kastner A., Baumert T.
      Photoelectron circular dichroism with two overlapping laser
      pulses of carrier frequencies w and 2w linearly polarized
      in two mutually-orthogonal directions
      Phys. Rev. Lett. 121 (2018) 253201.

10. Mhamdi A., Rist J., Aslitürk M., Weller N., Metzler N, Trabert D.,
      Kicher M., Wiegandt F., Vela-Perrez I., Siebert J., Eckart S.,
      Grundmann S., Kastirke G., Waitz M., Khan A., Schöffler M.,
      Trinter F., Dörner R., Jahnke T., and Demekhin Ph. V.
      Breakdown of the spectator concept in low-electron-energy
      resonant decay processes
      Phys. Rev. Lett. 121 (2018) 243002.

9.   Takanashi T., Golubev,N. V., Callegari C., Fukuzawa H., Motomura K.,
      Iablonskyi D., Kumagai Y., Mondal S., Tachibana T., Nagaya K.,
      Nishiyama T., Matsunami K., Johnsson P., Piseri P., Sansone G.,
      Dubrouil A., Reduzzi M., Carpeggiani P., Vozzi C., Devetta M., Negro
      M., Faccialà D., Calegari F., Trabattoni A., Castrovilli M.C.,
      Ovcharenko Y., Mudrich M., Stienkemeier F., Coreno M., Alagia M.,
      Schütte B., Berrah N., Plekan O., Finetti P., Spezzani C., Ferrari E.,
      Allaria E., Penco G., Serpico C., De Ninno G., Diviacco B., Di Mitri S.,
      Giannessi L., Jabbari G., Prince K.C., Cederbaum L.S., Demekhin
      Ph.V., Kuleff A.I. and Ueda K.
      Time-Resolved Measurement of Interatomic Coulombic Decay
      Induced by Two-Photon Double Excitation of Ne₂
      Phys. Rev. Lett. 118 (2017) 033202.

8.   Sann H., Schober C., Mhamdi A., Trinter F., Mueller C., Semenov
      S.K., Stener M., Waitz M., Bauer T., Wallauer R., Goihl C., Titze J.,
      Afaneh F., Schmidt L. Ph. H., Kunitski M., Schmidt-Böcking H.,
      Demekhin Ph. V., Cherepkov N. A., Schöffler M. S., Jahnke T. and
      Dörner R.
      Delocalization of a Vacancy across Two Neon Atoms Bound
      by the van der Waals Force
      Phys. Rev. Lett. 117 (2016) 263001.

7.   Knie A., Patanen M., Hans A., Petrov I.D., Bozek J.D., Ehresmann A.,
      and Demekhin Ph.V.
      Angle-Resolved Auger Spectroscopy as a Sensitive Access
      to Vibronic Coupling
      Phys. Rev. Lett. 116 (2016) 193002.

6.   Demekhin Ph.V. and Cederbaum L.S.
      Dynamic interference of photoelectrons produced by high-frequency
      laser pulses
      Phys. Rev. Lett. 108 (2012) 253001.

5.   Demekhin Ph.V., Stoychev S.D., Kuleff A.I., and Cederbaum L.S.
      Exploring Interatomic Coulombic Decay by Free Electron Lasers
      Phys. Rev. Lett. 107 (2011) 273002.

4.   Ouchi T., Sakai K., Fukuzawa H., Liu X.-J., Higuchi I., Tamenori Y.,
      Nagaya K., Iwayama H., Yao M., Zhang D., Ding D., Kuleff A. I.,
      Stoychev S.D., Demekhin Ph.V., Saito N., and Ueda K.
      Three-Electron Interatomic Coulombic Decay from the Inner-Valence
      Double-Vacancy States in NeAr
      Phys. Rev. Lett. 107 (2011) 053401.

3.   Cederbaum L.S., Chiang Y.-C., Demekhin Ph. V., and Moiseyev N.
      Resonant Auger decay of molecules in intense x-ray laser fields:
      Light-induced strong non-adiabatic effects
      Phys. Rev. Lett. 106 (2011) 123001.

2.   Demekhin Ph.V., Petrov I.D., Sukhorukov V.L., Kielich W., Knie A.,
      Schmoranzer H.,. Ehresmann A.
      Symmetry-Forbidden Electronic State Interference Observed in
      Angularly Resolved NO⁺(A  ¹π) Deexcitation Spectra of the
      N^* O(2σ^-1 2π²) Resonance
      Phys. Rev. Lett. 104 (2010) 243001.

1.   Kreidi K., Demekhin Ph.V., Jahnke T., Weber T., Havermeier T., Liu
      X., Morisita Y., Schoessler Y.M.S., Schmidt L.P.H., Schoeffler M.,
      Odenweller M., Neumann N., Foucar L., Titze J., Ulrich B., Sturm F.,
      Stuck C., Wallauer R., Voss S., Lauter I., Kim H.K., Rudloff M.,
      Fukuzawa H., Pruemper G., Saito N., Ueda K., Czasch A., Jagutzki
      O., Schmidt-Boecking H., Scheit S., Cederbaum L.S., Doerner R.
      Photo and Auger electron recoil induced dynamics of interatomic
      Coulombic decay
      Phys. Rev. Lett. 103 (2009) 033001.

1.  Kastirke G., Schöffler M.S., Weller M., Rist J., Boll R., Anders N.,
     Baumann T.M., Eckart S., Erk B., De Fanis A., Fehre K., Gatton A.,
     Grundmann S., Grychtol P., Hartung A., Hofmann M., Ilchen M.,
     Janke C. Kircher M., Kunitski M., Li X., Mazza T., Melzer N.,
     Montano J., Music V., Nalin G., Ovcharenko Y., Pier A., Rennhack N.,
     Rivas D.E., Dörner R., Rolles D., Rudenko A., Schmidt P., Siebert J.,
     Strenger N., Trabert D., Vela-Perez I., Wagner R., Weber T.,
     Williams J.B., Ziolkowski P., Schmidt L.Ph.H., Czasch A., Trinter F.,
     Meyer M., Ueda K., Demekhin Ph.V., and Jahnke T.
     Photoelectron diffraction imaging of a molecular break-up
     using an X-ray free-electron laser
     Phys. Rev. X  10 (2020) 021052.

1. Nagaya K., Iablonskyi D., Golubev N.V., Matsunami K., Fukuzawa H.,
    Motomura K., Nishiyama T., Sakai T., Tachibana T., Mondal S.,
    Wada S., Prince K., Callegari C., Miron C., Saito N., Yabashi M.,
    Demekhin Ph.V., Cederbaum L.S., Kuleff A.I., Yao M., and Ueda K.
    Interatomic Coulombic Decay Cascade in Multiply Excited
    Neon Clusters
    Nature Communicat. 7 (2016) 13477.

4.   Hans A., Stumpf V.,Holzapfel X., Wiegandt F., Schmidt Ph., Ozga C.,
      Reiss Ph., Ben Ltaief L., Kuestner-Wetekam C., Jahnke T.,
      Ehresmann A., Demekhin Ph.V., Gokhberg K., and Knie A.
      Direct Evidence for Radiative Charge Transfer after Inner-Shell
      Excitation and Ionization of Large Clusters
      Fast Track Communication in New J. Phys. 20 (2018) 012001.

3.   Tia M., Pitzer M., Kastirke G., Gatzke J., Kim H.-K.,Trinter F., Rist J.,
      Hartung A., Trabert D., Siebert J., Henrichs K., Becht J., Zeller S.,
      Gassert H., Wiegandt F., Wallauer R., Kuhlins A., Schober C., Bauer
      T., Wechselberger N., Burzynski P., Neff J., Weller M., Metz D.,
      Kircher M., Waitz M., Williams J. B., Schmidt L., Müller A.D., Knie A.,
      Hans A., Ben Ltaief L., Ehresmann A., Berger R., Fukuzawa H.,
      Ueda K., Schmidt-Böcking H., Dörner R., Jahnke T., Demekhin
      Ph. V. and Schöffler M.
      Observation of enhanced chiral asymmetries in the inner-shell
      photoionization of uniaxially oriented methyloxirane enantiomers.
      J. Phys. Chem. Lett. 8 (2017) 2780−2786.

2.   Knie A., Hans A., Forstel M., Hergenhahn U., Schmidt P., Reiß Ph.,
      Ozga C., Kambs B., Trinter F., Voigtsberger J., Metz D., Jahnke T.,
      Dörner R., Kuleff A.I., Cederbaum L.S., Demekhin Ph.V.,
      Ehresmann A.
      Detecting ultrafast interatomic electronic processes in media by
      fluorescence
      Fast Track Communication in New J. Phys. 16 (2014) 102002.

1.   Demekhin Ph.V., Gokhberg K., Jabbari G. , Kopelke S., Kuleff A. I.,
      Cederbaum L.S.
      Overcoming Coulomb blockade in producing doubly-excited dimers by
      a single intense pulse and their decay
      Fast Track Communicatoin in J. Phys. B 46 (2013) 021001.