{"id":158,"date":"2019-11-19T15:19:51","date_gmt":"2019-11-19T13:19:51","guid":{"rendered":"https:\/\/phsites.technion.ac.il\/attonano\/?page_id=158"},"modified":"2026-04-26T12:59:02","modified_gmt":"2026-04-26T09:59:02","slug":"publications","status":"publish","type":"page","link":"https:\/\/phsites.technion.ac.il\/attonano\/publications\/","title":{"rendered":"Publications"},"content":{"rendered":"\n

Publications<\/span><\/strong><\/p>\n\n\n\n

2026<\/strong><\/p>\n\n\n\n

    \n
  1. Z. Chen*, C. Granados*, E. Uzner, I. Nisim, D. Kroeger, O. Neufeld, M. F. Ciappina and M. Kr\u00fcger\n
    Two-color harmonic spectroscopy of ultrafast Dirac electron dynamics\n<\/b>
    Manuscript accepted for publication in Nature Communications, preprint arXiv:2505.24290 (2026)<\/a> <\/li>
  2. B. Ma, A. Babaze, M. Kr\u00fcger, J. Aizpurua and A. Borisov\n
    Ultrafast optically induced tunneling in narrow metallic gaps from the time-dependent density-functional perspective\n<\/b>
    Phys. Rev. A. 113, 043108 (2026)<\/a> <\/li>\n
  3. N. Haviv, M. Kozlov, M. Kr\u00fcger and P. Sidorenko\n
    Noise suppression in gain-managed nonlinear amplifiers\n<\/b>
    Opt. Lett. 51, 1812 (2026)<\/a> <\/li>\n
  4. Y. Kern, I. Nisim, M. Birk, A. Rasputnyi, D. Behar, Z. Chen, I. Kaminer, P. Sidorenko, O. Cohen and M. Kr\u00fcger\n
    Single-shot pulse retrieval of femtosecond bright squeezed vacuum\n<\/b>
    Optica 13, 395 (2026)<\/a> \u00b7 Selected for cover image<\/a><\/i> <\/li>\n<\/ol>\n\n\n\n

    2025<\/strong><\/p>\n\n\n\n

      \n
    1. D. Davidovich*, B. Ma*, A. Goldner*, S. Cohen, Z. Chen and M. Kr\u00fcger\n
      Clocking and controlling attosecond currents in a scanning tunnelling microscope\n<\/b>
      Manuscript under review in Nature Photonics, preprint arXiv:2507.10252 (2025)<\/a> <\/li>\n
    2. M. Even Tzur, C. Mor, N. Yaffe, M. Birk, A. Rasputnyi, O. Kneller, I. Nisim, M. Chekhova, I. Kaminer, M. Kr\u00fcger, M. Ivanov, N. Dudovich and O. Cohen\n
      Attosecond-resolved quantum fluctuations of light and matter\n<\/b>
      Manuscript preprint arXiv:2511.18362 (2025)<\/a> <\/li>\n
    3. B. Ma and M. Kr\u00fcger\n
      Robust strong-field theory model for ultrafast electron transport through metal-insulator-metal tunneling nanojunctions\n<\/b>
      Phys. Rev. A 112, 033104 (2025)<\/a> \u00b7 Editors’ suggestion<\/i> <\/li>\n
    4. Z. Chen*, M. Levit*, Y.Kern, B. Roy, A. Goldner and M. Kr\u00fcger
      Attosecond pulses from a solid driven by a synthesized two-color field at megahertz repetition rate<\/b>
      ACS Photonics 12, 2819 (2025)<\/a> <\/li>\n
    5. A. G. Borisov, B. Ma, M. Zapata-Herrera, A. Babaze, M. Kr\u00fcger and J. Aizpurua\n
      Femtosecond optical-field-driven currents in few-nanometer-size gaps with hot electron injection into metallic leads<\/b>
      ACS Photonics 12, 2137 (2025)<\/a> <\/li>\n
    6. B. K. Das, C. Granados, M. Kr\u00fcger and M. F. Ciappina\n
      Free-space propagation of double-ring perfect optical vortex beams<\/b>
      J. Opt. 27, 025601 (2025)<\/a> <\/li>\n<\/ol>\n\n\n\n

      2024<\/strong><\/p>\n\n\n\n

        \n
      1. J. Rivera-Dean, H. B. Crispin, P. Stammer, Th. Lamprou, E. Pisanty, M. Kr\u00fcger, P. Tzallas, M. Lewenstein and M. F. Ciappina\n
        Squeezed states of light after high-order harmonic generation in excited atomic systems<\/b>
        Phys. Rev. A 110, 063118 (2024)<\/a> <\/li>\n
      2. B. K. Das, C. Granados, M. Kr\u00fcger and M. F. Ciappina\n
        High-order harmonic generation driven by perfect optical vortex beams: Exploring the orbital angular momentum upscaling law<\/b>
        Phys. Rev. Research 6, 043244 (2024)<\/a> <\/li>\n
      3. B. Ma and M. Kr\u00fcger\n
        Strong-field theory of attosecond tunneling microscopy<\/b>
        Phys. Rev. Lett. 133, 236901 (2024)<\/a> <\/li>\n
      4. O. Kneller*, C. Mor*, N. D. Klimkin*, N. Yaffe, M. Kr\u00fcger, D. Azoury, A. J. Uzan-Narovlansky, Y. Federman, D. Rajak, B. D. Bruner, O. Smirnova, S. Patchkovskii, Y. Mairesse, M. Y. Ivanov and N. Dudovich
        Attosecond transient interferometry<\/b>
        Nature Photonics 20, 1960 (2024)<\/a> <\/li>\n
      5. A. Rasputnyi, Z. Chen, M. Birk, O. Cohen, I. Kaminer, M. Kr\u00fcger, D. Seletskiy, M. Chekhova and F. Tani
        High-harmonic generation by a bright squeezed vacuum<\/b>
        Nature Physics 20, 1960 (2024)<\/a> <\/li>\n
      6. B. K. Das, C. Granados, M. Kr\u00fcger and M. F. Ciappina
        Interference of high-order perfect optical vortex beams\n<\/b>
        Opt. Commun. 570, 130918 (2024)<\/a> <\/li>\n
      7. M. Even Tzur, M. Birk, A. Gorlach, I. Kaminer, M. Kr\u00fcger and O. Cohen
        Generation of squeezed high-order harmonics<\/b>
        Phys. Rev. Research 6, 033079 (2024)<\/a> <\/li>\n
      8. M. Kr\u00fcger and N. Dudovich\n
        Attosecond interferometry<\/b>
        Book chapter, in \u201cUltrafast Electronic and Structural Dynamics\u201d, edited by K. Ueda, Springer Nature, Singapore (2024)<\/a> <\/li>\n
      9. M. Eldar, Z. Chen, Y. Pan and M. Kr\u00fcger
        Self-trapping of slow electrons in the energy domain<\/b>
        Phys. Rev. Lett. 132, 035001 (2024)<\/a> \u00b7 Editors’ suggestion<\/i> <\/li>\n<\/ol>\n\n\n\n

        2023<\/strong><\/p>\n\n\n\n

          \n
        1. A. Sanchez*, V. A. Tulsky*, K. Amini, B. D. Bruner, G. Alon, M. Kr\u00fcger, X. Liu, T. Steinle, D. Bauer, N. Dudovich and J. Biegert\n
          Tailoring quantum trajectories for strong-field imaging<\/b>
          Optica 10, 1729 (2023)<\/a> <\/li>\n
        2. M. Kr\u00fcger and P. Hommelhoff\n
          Next-generation electron sources<\/b>
          Book chapter in \u201cStructural Dynamics with X-ray and Electron Scattering\u201d, edited by K. Amini, M. J. J. Vrakking and A. Rouzee, Royal Society of Chemistry, London (2023)<\/a> <\/li>\n
        3. M. Yannai, Y. Adiv, R. Dahan, K. Wang, A. Gorlach, N. Rivera, T. Fishman, M. Kr\u00fcger and I. Kaminer\n
          Lossless monochromator in an ultrafast electron microscope using near-field THz radiation\n<\/b>
          Phys. Rev. Lett. 131, 145002 (2023)<\/a> \u00b7 Editors’ suggestion<\/i> <\/li>\n
        4. A. Gorlach*, M. Even Tzur*, M. Birk, M. Kr\u00fcger, N. Rivera, I. Kaminer and O. Cohen
          High harmonic generation driven by quantum light\n<\/b>
          Nature Physics 19, 1689-1696 (2023)<\/a> \u00b7 Featured in News & Views<\/a> article by D. H. Koh and P. B. Corkum in Nature Physics<\/i><\/li>\n
        5. Z. Chen, B. Zhang, Y. Pan and M. Kr\u00fcger
          Quantum wavefunction reconstruction by free-electron spectral shearing interferometry<\/b>
          Science Advances 9, adg8516 (2023)<\/a><\/li>\n
        6. M. Even Tzur*, M. Birk*, A. Gorlach, M. Kr\u00fcger, I. Kaminer and O. Cohen
          Photon-statistics force in ultrafast electron dynamics<\/b>
          Nature Photonics 17, 501-509 (2023)<\/a> \u00b7 Featured in News & Views<\/a> article by P. Tzallas in Nature Photonics<\/i><\/li>\n<\/ol>\n\n\n\n

          2022<\/strong><\/p>\n\n\n\n

            \n
          1. M. Eldar, S. Abo-Toame and M. Kr\u00fcger
            Sub-optical-cycle electron pulse trains from metal nanotips<\/b>
            J. Phys. B: At. Mol. Opt. Phys. 55, 074001 (2022)<\/a> \u00b7 Special issue Emerging Leaders 2021<\/i><\/li>\n
          2. O. Kneller, D. Azoury, Y. Federman, M. Kr\u00fcger, A.J. Uzan, G. Orenstein, B.D. Bruner, O. Smirnova, S. Patchkovskii, M. Ivanov and N. Dudovich
            A look under the tunnelling barrier via attosecond-gated interferometry<\/b>
            Nature Photonics 16, 304 (2022)<\/a><\/li>\n<\/ol>\n\n\n\n

            2021<\/strong><\/p>\n\n\n\n

              \n
            1. D. Azoury*, M. Kr\u00fcger*, B.D. Bruner, O. Smirnova and N. Dudovich
              Direct measurement of Coulomb-laser coupling<\/b>
              Scientific Reports 11, 495 (2021)<\/a><\/li>\n<\/ol>\n\n\n\n

              2020<\/strong><\/p>\n\n\n\n

                \n
              1. A.J. Uzan, G. Orenstein, \u00c1. Jim\u00e9nez-Gal\u00e1n, C. McDonald, R.E.F. Silva, B.D. Bruner, N.D. Klimkin, V. Blanchet, T. Arusi-Parpar, M. Kr\u00fcger, A.N. Rubtsov, O. Smirnova, M.Y. Ivanov, B. Yan, T. Brabec and N. Dudovich
                Attosecond spectral singularities in solid-state high-harmonic generation<\/b>
                Nature Photonics 14, 138 (2020)<\/a><\/li>\n<\/ol>\n\n\n\n

                2019<\/strong><\/p>\n\n\n\n

                  \n
                1. G. Orenstein, A.J. Uzan, S. Gadasi, M. Kr\u00fcger, R. Cireasa, B.D. Bruner and N. Dudovich
                  \nShaping electron-hole trajectories for solid-state high harmonic generation control<\/b>
                  \n                  Optics Express 27, 37835 (2019)<\/a><\/li>\n
                2. M. Kr\u00fcger*, D. Azoury*, B.D. Bruner and N. Dudovich
                  The role of electron trajectories in XUV-initiated high harmonic generation<\/b>
                  Applied Sciences 9, 378 (2019)<\/a><\/li>\n
                3. D. Azoury*, O. Kneller*, M. Kr\u00fcger, B.D. Bruner, O. Cohen, Y. Mairesse and N. Dudovich
                  \nInterferometric attosecond lock-in measurement of extreme ultraviolet circular dichroism<\/b>
                  \n                  Nature Photonics 13, 198 (2019)<\/a> \u00b7 \nFeatured in article in Physics Today<\/a> by Johanna J. Miller<\/i>\n<\/li>\n
                4. D. Azoury, O. Kneller, S. Rozen, B. D. Bruner, A. Clergerie, B. Fabre, B. Pons, Y. Mairesse, N. Dudovich and M. Kr\u00fcger
                  \nElectronic wavefunctions probed by all-optical attosecond interferometry<\/b>
                  \n                  Nature Photonics 13, 54 (2019)<\/a><\/li>\n<\/ol>\n\n\n\n

                  2018<\/span><\/strong><\/p>\n\n\n\n

                    \n
                  1. M. Kr\u00fcger, Ch. Lemell, G. Wachter, J. Burgd\u00f6rfer and P. Hommelhoff
                    Attosecond physics phenomena at nanometric tips<\/b>
                    J. Phys. B: At. Mol. Opt. Phys. 51, 172001 (2018)<\/a> \u00b7 Review article<\/i><\/li>\n
                  2. G. Porat, G. Alon, S. Rozen, O. Pedatzur, M. Kr\u00fcger, A. Natan, M. J. J. Vrakking, B. D. Bruner and N. Dudovich
                    \nAttosecond time-resolved photoelectron holography<\/b>
                    \n                    Nature Communications 9, 2805 (2018)<\/a><\/li>\n
                  3. B. D. Bruner, M. Kr\u00fcger, O. Pedatzur, G. Orenstein, D. Azoury and N. Dudovich
                    \nRobust enhancement of high harmonic generation via attosecond control of ionization<\/b>
                    \n                    Optics Express 26, 9310 (2018)<\/a> \u00b7 \nEditor\u2019s pick<\/i><\/li>\n<\/ol>\n\n\n\n

                    2017<\/span><\/strong><\/p>\n\n\n\n

                      \n
                    1. D. Azoury, M. Kr\u00fcger, G. Orenstein, H. R. Larsson, S. Bauch, B. D. Bruner and N. Dudovich
                      \nSelf-probing spectroscopy of XUV photo-ionization dynamics in atoms subjected to a strong-field environment<\/b>
                      \n                      Nature Communications 8, 1453 (2017)<\/a><\/li>\n
                    2. D. Hoff, M. Kr\u00fcger, L. Maisenbacher, G. G. Paulus, P. Hommelhoff and A. M. Sayler
                      \nUsing the focal phase to control attosecond processes<\/b>
                      \n                      J. Opt. 19, 124007 (2017)<\/a><\/li>\n
                    3. D. Hoff, M. Kr\u00fcger, L. Maisenbacher, A. M. Sayler, G. G. Paulus and P. Hommelhoff
                      \nTracing the phase of focused broadband laser pulses<\/b>
                      \n                      Nature Physics 13, 947 (2017)<\/a> \u00b7 Featured in News & Views<\/a> article by N. Horiuchi in Nature Photonics<\/i><\/li>\n
                    4. M. F. Ciappina, J. A. P\u00e9rez-Hern\u00e1ndez, A. S. Landsman, W. A. Okell, S. Zherebtsov, B. F\u00f6rg, J. Sch\u00f6tz, L. Seiffert, T. Fennel, T. Shaaran, T. Zimmermann, A. Chac\u00f3n, R. Guichard, A. Za\u00efr, J. W. G. Tisch, J. P. Marangos, T. Witting, A. Braun, S. A. Maier, L. Roso, M. Kr\u00fcger, P. Hommelhoff, M. F. Kling, F. Krausz and M. Lewenstein
                      \nAttosecond physics at the nanoscale<\/b>
                      \n                      Rep. Prog. Phys. 80, 054401 (2017)<\/a> \u00b7 Review article<\/i><\/li>\n
                    5. M. F\u00f6rster, T. Paschen, M. Kr\u00fcger, C. Lemell, G. Wachter, F. Libisch, T. Madlener, J. Burgd\u00f6rfer and P. Hommelhoff
                      \nHigh visibility in two-color above-threshold photoemission from tungsten nanotips in a coherent control scheme<\/b>
                      \n                      J. Mod. Opt. 64, 1054 (2017)<\/a><\/li>\n<\/ol>\n\n\n\n

                      2016<\/span><\/strong><\/p>\n\n\n\n

                        \n
                      1. M. F\u00f6rster, T. Paschen, M. Kr\u00fcger, C. Lemell, G. Wachter, F. Libisch, T. Madlener, J. Burgd\u00f6rfer and P. Hommelhoff
                        \nTwo-color coherent control of femtosecond above-threshold photoemission from a tungsten nanotip<\/b>
                        \n                        Phys. Rev. Lett. 117, 217601 (2016)<\/a> \u00b7 Editor\u2019s suggestion, accompanying Physics Viewpoint<\/a> by C. Kealhofer.<\/i><\/li>\n
                      2. M. Kr\u00fcger and N. Dudovich
                        \nNonlinear optics: Resolving the attosecond beat<\/b>
                        \n                        Nature Photonics 10, 626 (2016)<\/a> \u00b7 News & Views article<\/i>\n<\/li>\n
                      3. B. F\u00f6rg, J. Sch\u00f6tz, F. S\u00fc\u00dfmann, M. F\u00f6rster, M. Kr\u00fcger, B. Ahn, W. A. Okell, K. Wintersperger, S. Zherebtsov, A. Guggenmos, V. Pervak, A. Kessel, S. A. Trushin, A. M. Azzeer, M. I. Stockman, D. E. Kim, F. Krausz, P. Hommelhoff and M. F. Kling
                        \nAttosecond nano-scale near-field sampling<\/b>
                        \n                        Nature Communications 7, 11717 (2016)<\/a><\/li>\n<\/ol>\n\n\n\n

                        2015<\/span><\/strong><\/p>\n\n\n\n

                          \n
                        1. D. Ehberger, J. Hammer, M. Eisele, M. Kr\u00fcger, J. Noe, A. H\u00f6gele and P. Hommelhoff
                          \nHighly coherent electron beam from a laser-triggered tungsten needle tip<\/b>
                          \n                          Phys. Rev. Lett. 114, 227601 (2015)<\/a><\/li>\n<\/ol>\n\n\n\n

                          2014<\/strong><\/p>\n\n\n\n

                            \n
                          1. M. Kr\u00fcger, S. Thomas, M. F\u00f6rster and P. Hommelhoff
                            \nSelf-probing of metal nanotips by rescattered electrons reveals the nano-optical near-field<\/b>
                            \n                            J. Phys. B: At. Mol. Opt. Phys. 47, 124022 (2014)<\/a><\/li>\n
                          2. J. Hoffrogge, J.-P. Stein, M. Kr\u00fcger, M. F\u00f6rster, J. Hammer, D. Ehberger, P. Baum and P. Hommelhoff
                            \nTip-based source of femtosecond electron pulses at 30keV<\/b>
                            \n                            J. Appl. Phys. 115, 094506 (2014)<\/a><\/li>\n
                          3. M.F. Ciappina, J.A. P\u00e9rez-Hern\u00e1ndez, T. Shaaran, M. Lewenstein, M. Kr\u00fcger and P. Hommelhoff
                            \nHigh-order harmonic generation driven by metal nanotip photoemission: theory and simulations<\/b>
                            \n                            Phys. Rev. A 89, 013409 (2014)<\/a><\/li>\n<\/ol>\n\n\n\n

                            2013<\/span><\/strong><\/p>\n\n\n\n

                            1. S. Thomas, M. Kr\u00fcger, M. F\u00f6rster, M. Schenk and P. Hommelhoff
                              \nProbing of optical near-fields by electron rescattering on the 1nm scale<\/b>
                              \n                              Nano Lett. 13, 4790 (2013)<\/a><\/li>\n
                            2. C. Ott, M. Sch\u00f6nwald, P. Raith, A. Kaldun, G. Sansone, M. Kr\u00fcger, P. Hommelhoff, Y. Patil, Y. Zhang, K. Meyer, M. Laux and T. Pfeifer
                              \nStrong-field spectral interferometry using the carrier-envelope phase<\/b>
                              \n                              New J. Phys. 15, 073031 (2013)<\/a><\/li>\n
                            3. M. Kr\u00fcger, M. Schenk, J. Breuer, M. F\u00f6rster, J. Hammer, J. Hoffrogge, S. Thomas and P. Hommelhoff
                              \nFrom Above-Threshold Photoemission to Attosecond Physics at a Nanometric Tungsten Tip<\/b>
                              \n                              Book chapter in \u201cUltrafast Intense Laser Science Vol. IX\u201d, edited by K. Yamanouchi and K. Midorikawa, 2013, pp. 213-224, Springer, Berlin \/ Heidelberg<\/a><\/li>\n
                            4. S. V. Yalunin, G. Herink, D. R. Solli, M. Kr\u00fcger, P. Hommelhoff, M. Diehn, A. Munk and C. Ropers
                              \nField localization and rescattering in tip-based photoemission<\/b>
                              \n                              \nAnnalen der Physik (Berlin) 525, L12 (2013)<\/a><\/li>\n<\/ol>\n\n\n\n

                              2012<\/span><\/strong><\/p>\n\n\n\n

                                \n
                              1. M. Kr\u00fcger, M. Schenk, P. Hommelhoff, G. Wachter, C. Lemell and J. Burgd\u00f6rfer
                                \nInteraction of ultrashort laser pulses with metal nanotips: a model system for strong-field phenomena<\/b>
                                \n                                New J. Phys. 14, 085019 (2012)<\/a><\/li>\n
                              2. G. Wachter, C. Lemell, J. Burgd\u00f6rfer, M. Schenk, M. Kr\u00fcger and P. Hommelhoff
                                \nElectron rescattering at metal nanotips induced by ultrashort laser pulses<\/b>
                                \n                                Phys. Rev. B 86, 035402 (2012)<\/a><\/li>\n
                              3. M. Kr\u00fcger, M. Schenk, M. F\u00f6rster and P. Hommelhoff
                                \nAttosecond physics in photoemission from a metal nanotip<\/b>
                                \n                                J. Phys. B: At. Mol. Opt. Phys. 45, 074006 (2012)<\/a> \u00b7 Review Article<\/i><\/li>\n<\/ol>\n\n\n\n

                                2011<\/span><\/strong><\/p>\n\n\n\n

                                  \n
                                1. M. Kr\u00fcger, M. Schenk and P. Hommelhoff
                                  \nAttosecond control of electrons emitted from a nanoscale metal tip<\/b>
                                  \n                                  Nature 475, 78 (2011)<\/a><\/li>\n
                                2. M. Eisele, M. Kr\u00fcger, M. Schenk, A. Ziegler and P. Hommelhoff
                                  \nProduction of sharp gold tips with high surface quality<\/b>
                                  \n                                  Rev. Sci. Instr. 82, 026101 (2011)<\/a><\/li>\n<\/ol>\n\n\n\n

                                  2010<\/span><\/strong><\/p>\n\n\n\n

                                    \n
                                  1. M. Schenk, M. Kr\u00fcger and Peter Hommelhoff
                                    \nStrong-field above-threshold photoemission from sharp metal tips<\/b>
                                    \n                                    Phys. Rev. Lett. 105, 257601 (2010)<\/a><\/li>\n<\/ol>\n\n\n\n

                                    2009<\/span><\/strong><\/p>\n\n\n\n

                                      \n
                                    1. A. Szczepkowicz, L. Krzemie\u0144, A. Wojciechowski, K. Brzozowski, M. Kr\u00fcger, M. Zawada, M. Witkowski, J. Zachorowski and W. Gawlik
                                      \nOptimal geometry for efficient loading of an optical dipole trap<\/b>
                                      \n                                      Phys. Rev. A 79, 013408 (2009)<\/a><\/li>\n<\/ol>\n\n\n\n\n","protected":false},"excerpt":{"rendered":"

                                      Publications 2026 Z. Chen*, C. Granados*, E. Uzner, I. Nisim, D. Kroeger, O. Neufeld, M. F. Ciappina and M. Kr\u00fcger Two-color harmonic spectroscopy of ultrafast Dirac electron dynamics Manuscript accepted for publication in Nature Communications, preprint arXiv:2505.24290 (2026) B. Ma, A. Babaze, M. Kr\u00fcger, J. Aizpurua and A. Borisov Ultrafast optically induced tunneling in narrow …<\/p>\n","protected":false},"author":47,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"class_list":{"0":"post-158","1":"page","2":"type-page","3":"status-publish","5":"entry","6":"has-post-thumbnail"},"yoast_head":"\nPublications - Prof. Michael Krueger's website<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/phsites.technion.ac.il\/attonano\/publications\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Publications - Prof. Michael Krueger's website\" \/>\n<meta property=\"og:description\" content=\"Publications 2026 Z. Chen*, C. Granados*, E. Uzner, I. Nisim, D. Kroeger, O. Neufeld, M. F. Ciappina and M. Kr\u00fcger Two-color harmonic spectroscopy of ultrafast Dirac electron dynamics Manuscript accepted for publication in Nature Communications, preprint arXiv:2505.24290 (2026) B. Ma, A. Babaze, M. Kr\u00fcger, J. Aizpurua and A. Borisov Ultrafast optically induced tunneling in narrow …\" \/>\n<meta property=\"og:url\" content=\"https:\/\/phsites.technion.ac.il\/attonano\/publications\/\" \/>\n<meta property=\"og:site_name\" content=\"Prof. Michael Krueger's website\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-26T09:59:02+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"9 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/phsites.technion.ac.il\\\/attonano\\\/publications\\\/\",\"url\":\"https:\\\/\\\/phsites.technion.ac.il\\\/attonano\\\/publications\\\/\",\"name\":\"Publications - Prof. Michael Krueger's website\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/phsites.technion.ac.il\\\/attonano\\\/#website\"},\"datePublished\":\"2019-11-19T13:19:51+00:00\",\"dateModified\":\"2026-04-26T09:59:02+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/phsites.technion.ac.il\\\/attonano\\\/publications\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/phsites.technion.ac.il\\\/attonano\\\/publications\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/phsites.technion.ac.il\\\/attonano\\\/publications\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/phsites.technion.ac.il\\\/attonano\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Publications\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/phsites.technion.ac.il\\\/attonano\\\/#website\",\"url\":\"https:\\\/\\\/phsites.technion.ac.il\\\/attonano\\\/\",\"name\":\"Prof. Michael Krueger's website\",\"description\":\"Prof. Michael Krueger - Ultrafast Spectroscopy @ Technion\",\"publisher\":{\"@id\":\"https:\\\/\\\/phsites.technion.ac.il\\\/attonano\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/phsites.technion.ac.il\\\/attonano\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/phsites.technion.ac.il\\\/attonano\\\/#organization\",\"name\":\"Prof. Michael Krueger's website\",\"url\":\"https:\\\/\\\/phsites.technion.ac.il\\\/attonano\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/phsites.technion.ac.il\\\/attonano\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/phsites.technion.ac.il\\\/attonano\\\/wp-content\\\/uploads\\\/sites\\\/56\\\/2026\\\/04\\\/cropped-Krueger-M3.png\",\"contentUrl\":\"https:\\\/\\\/phsites.technion.ac.il\\\/attonano\\\/wp-content\\\/uploads\\\/sites\\\/56\\\/2026\\\/04\\\/cropped-Krueger-M3.png\",\"width\":529,\"height\":149,\"caption\":\"Prof. Michael Krueger's website\"},\"image\":{\"@id\":\"https:\\\/\\\/phsites.technion.ac.il\\\/attonano\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Publications - Prof. Michael Krueger's website","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/phsites.technion.ac.il\/attonano\/publications\/","og_locale":"en_US","og_type":"article","og_title":"Publications - Prof. Michael Krueger's website","og_description":"Publications 2026 Z. Chen*, C. Granados*, E. Uzner, I. Nisim, D. Kroeger, O. Neufeld, M. F. Ciappina and M. Kr\u00fcger Two-color harmonic spectroscopy of ultrafast Dirac electron dynamics Manuscript accepted for publication in Nature Communications, preprint arXiv:2505.24290 (2026) B. Ma, A. Babaze, M. Kr\u00fcger, J. Aizpurua and A. 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