Terrestrial Very-Long-Baseline Atom Interferometry: summary of the second workshop

Abdalla, A., Abe, M., Abend, S., Abidi, M., Aidelsburger, M., Alibabaei, A., Allard, B., Antoniadis, J., Arduini, G., Augst, N., Balamatsias, P., Balaž, A., Banks, H., Barcklay, R. L., Barone, M., Barsanti, M., Bason, M. G., Bassi, A., Bayle, J. B., Baynham, C. F. A., Beaufils, Q., Beldjoudi, S., Belić, A., Bennetts, S., Bernabeu, J., Bertoldi, A., Bigard, C., Bigelow, N. P., Bingham, R., Blas, D., Bobrick, A., Boehringer, S., Bogojević, A., Bongs, K., Bortoletto, D., Bouyer, P., Brand, C., Buchmueller, O., Buica, G., Calatroni, S., Calmels, L., Canizares, P., Canuel, B., Caramete, A., Caramete, L. I., Carlesso, M., Carlton, J., Carman, S. P., Carroll, A., Casariego, M., Chairetis, M., Charmandaris, V., Chauhan, U., Chen, J., Chiofalo, M. L. M. L. M., Ciampini, D., Cimbri, A., Cladé, P., Coleman, J., Constantin, F. L., Contaldi, C. R., Corgier, R., Dash, B., Davies, G. J., de Rham, C., De Roeck, A., Derr, D., Dey, S., Di Pumpo, F., Djordjevic, G. S., Döbrich, B., Dornan, P., Doser, M., Drougakis, G., Dunningham, J., Duspayev, A., Easo, S., Eby, J., Efremov, M., Elertas, G., Ellis, J., Entin, N., Fairhurst, S., Fanì, M., Fassi, F., Fayet, P., Felea, D., Feng, J., Flack, R., Foot, C., Freegarde, T., Fuchs, E., Gaaloul, N., Gao, D., Gardner, S., Garraway, B. M., Garrido Alzar, C. L., Gauguet, A., Giese, E., Gill, P., Giudice, G. F., Glasbrenner, E. P., Glick, J., Graham, P. W., Granados, E., Griffin, P. F., Gué, J., Guellati-Khelifa, S., Gupta, S., Gupta, V., Hackermueller, L., Haehnelt, M., Hakulinen, T., Hammerer, K., Hanımeli, E. T., Harte, T., Hartmann, S., Hawkins, L., Hees, A., Herbst, A., Hird, T. M., Hobson, R., Hogan, J., Holst, B., Holynski, M., Hosten, O., Hsu, C. C., Huang, W. C. W., Hughes, K. M., Hussain, K., Hütsi, G., Iovino, A., Isfan, M. C., Janson, G., Jeglič, P., Jetzer, P., Jiang, Y., Juzeliūnas, G., Kaenders, W., Kalliokoski, M., Kehagias, A., Kilian, E., Klempt, C., Knight, P., Koley, S., Konrad, B., Kovachy, T., Krutzik, M., Kumar, M., Kumar, P., Labiad, H., Lan, S. Y., Landragin, A., Landsberg, G., Langlois, M., Lanigan, B., Leone, B., Le Poncin-Lafitte, C., Lellouch, S., Lewicki, M., Lien, Y. H., Lombriser, L., Asamar, E. L., Lopez-Gonzalez, J. L., Lu, C., Luciano, G. G., Lundblad, N., de J. López Monjaraz, C., Lowe, A., Mackoit-Sinkevičienė, M., Maggiore, M., Majumdar, A., Makris, K., Maleknejad, A., Marchant, A. L., Mariotti, A., Markou, C., Matthews, B., Mazumdar, A., McCabe, C., Meister, M., Mentasti, G., Menu, J., Messineo, G., Meyer-Hoppe, B., Micalizio, S., Migliaccio, F., Millington, P., Milosevic, M., Mishra, A., Mitchell, J., Morley, G. W., Mouelle, N., Müller, J., Newbold, D., Ni, W. T., Niehof, C., Noller, J., Odžak, S., Oi, D. K. L., Oikonomou, A., Omar, Y., Overstreet, C., Puthiya Veettil, V., Pahl, J., Paling, S., Pan, Z., Pappas, G., Pareek, V., Pasatembou, E., Paternostro, M., Pathak, V. K., Pelucchi, E., Pereira dos Santos, F., Peters, A., Pichery, A., Pikovski, I., Pilaftsis, A., Pislan, F. C., Plunkett, R., Poggiani, R., Prevedelli, M., Rafelski, J., Raidal, J., Raidal, M., Rasel, E. M., Renaux-Petel, S., Richaud, A., Rivero-Antunez, P., Rodzinka, T., Roura, A., Rudolph, J., Sabulsky, D., Safronova, M. S., Sakellariadou, M., Salvi, L., Sameed, M., Sarkar, S., Schach, P., Schäffer, S. A., Schelfhout, J., Schilling, M., Schkolnik, V., Schleich, W. P., Schlippert, D., Schneider, U., Schreck, F., Schwartzman, A., Schwersenz, N., Sergijenko, O., Sfar, H. R., Shao, L., Shipsey, I., Shu, J., Singh, Y., Sopuerta, C. F., Sorba, M., Sorrentino, F., Spallicci, A. D. A. M., Stefanescu, P., Stergioulas, N., Stoerk, D., Thaivalappil Sunilkumar, H., Ströhle, J., Tam, Z., Tandon, D., Tang, Y., Tell, D., Tempere, J., Temples, D. J., Thampy, R. P., Tietje, I. C., Tino, G. M., Tinsley, J. N., Tintareanu Mircea, O., Tkalčec, K., Tolley, A. J., Tornatore, V., Torres-Orjuela, A., Treutlein, P., Trombettoni, A., Ufrecht, C., Urrutia, J., Valenzuela, T., Valerio, L. R., van der Grinten, M., Vaskonen, V., Vázquez-Aceves, V., Veermäe, H., Vetrano, F., Vitanov, N. V., von Klitzing, W., Wald, S., Walker, T., Walser, R., Wang, J., Wang, Y., Weidner, C. A., Wenzlawski, A., Werner, M., Wörner, L., Yahia, M. E., Yazgan, E., Zambrini Cruzeiro, E., Zarei, M., Zhan, M., Zhang, S., Zhou, L. & Zupanič, E., Dec 2025, In: EPJ Quantum Technology. 12, 1, 42.

Research output: Contribution to journal › Review article › Research › peer review

Exploring the Dynamical Interplay between Mass-Energy Equivalence, Interactions, and Entanglement in an Optical Lattice Clock

Chu, A., Martínez-Lahuerta, V. J., Miklos, M., Kim, K., Zoller, P., Hammerer, K., Ye, J. & Rey, A. M., 3 Mar 2025, In: Physical review letters. 134, 9, 093201.

Research output: Contribution to journal › Article › Research › peer review

Robust double Bragg diffraction via detuning control

Li, R., Martínez-Lahuerta, V. J., Seckmeyer, S., Hammerer, K. & Gaaloul, N., 4 Dec 2024, In: Physical Review Research. 6, 4, 043236.

Research output: Contribution to journal › Article › Research › peer review

Identification of highly forbidden optical transitions in highly charged ions

Chen, S., Spieß, L. J., Wilzewski, A., Wehrheim, M., Dietze, K., Vybornyi, I., Hammerer, K., López-Urrutia, J. R. C. & Schmidt, P. O., 21 Nov 2024, In: Physical review applied. 22, 5, 11 p., 054059.

Research output: Contribution to journal › Article › Research › peer review

GHZ protocols enhance frequency metrology despite spontaneous decay

Kielinski, T., Schmidt, P. O. & Hammerer, K., Oct 2024, In: Science advances. 10, 43, 13 p., eadr1439.

Research output: Contribution to journal › Article › Research › peer review

Accurate and efficient Bloch-oscillation-enhanced atom interferometry

Fitzek, F., Kirsten-Siemß, J., Rasel, E. M., Gaaloul, N. & Hammerer, K., 5 Aug 2024, In: Physical Review Research. 6, 3, L032028.

Research output: Contribution to journal › Article › Research › peer review

Matter waves hang in there

Hammerer, K. & Gaaloul, N., Aug 2024, In: Nature physics. 20, 8, p. 1221-1222 2 p.

Research output: Contribution to journal › Article › Research › peer review

Multi-ion Frequency Reference Using Dynamical Decoupling

Pelzer, L., Dietze, K., Martínez-Lahuerta, V. J., Krinner, L., Kramer, J., Dawel, F., Spethmann, N. C. H., Hammerer, K. & Schmidt, P. O., 19 Jul 2024, In: Physical review letters. 133, 3, 033203.

Research output: Contribution to journal › Article › Research › peer review

Terrestrial very-long-baseline atom interferometry: Workshop summary

Abend, S., Allard, B., Alonso, I., Antoniadis, J., Araujo, H., Arduini, G., Arnold, A. S., Asano, T., Augst, N., Badurina, L., Balaz, A., Banks, H., Barone, M., Barsanti, M., Bassi, A., Battelier, B., Baynham, C. F. A., Beaufils, Q., Belic, A., Beniwal, A., Bernabeu, J., Bertinelli, F., Bertoldi, A., Biswas, I. A., Blas, D., Boegel, P., Bogojevic, A., Böhm, J., Böhringer, S., Bongs, K., Bouyer, P., Brand, C., Brimis, A., Buchmueller, O., Cacciapuoti, L., Calatroni, S., Canuel, B., Caprini, C., Caramete, A., Caramete, L., Carlesso, M., Carlton, J., Casariego, M., Charmandaris, V., Chen, Y. A., Chiofalo, M. L., Cimbri, A., Coleman, J., Constantin, F. L., Contaldi, C. R., Cui, Y., Ros, E. D., Davies, G., Rosendo, E. D. P., Deppner, C., Derevianko, A., de Rham, C., De Roeck, A., Derr, D., Pumpo, F. D., Djordjevic, G. S., Dobrich, B., Domokos, P., Dornan, P., Doser, M., Drougakis, G., Dunningham, J., Duspayev, A., Easo, S., Eby, J., Efremov, M., Ekelof, T., Elertas, G., Ellis, J., Evans, D., Fadeev, P., Fanì, M., Fassi, F., Fattori, M., Fayet, P., Felea, D., Feng, J., Friedrich, A., Fuchs, E., Gaaloul, N., Gao, D., Gardner, S., Garraway, B., Gauguet, A., Gerlach, S., Gersemann, M., Gibson, V., Giese, E., Giudice, G. F., Glasbrenner, E. P., Gundo, M., Haehnelt, M., Hakulinen, T., Hammerer, K., Hanımeli, E. T., Harte, T., Hawkins, L., Hees, A., Heise, J., Henderson, V. A., Herrmann, S., Hird, T. M., Hogan, J. M., Holst, B., Holynski, M., Hussain, K., Janson, G., Jeglic, P., Jelezko, F., Kagan, M., Kalliokoski, M., Kasevich, M., Kehagias, A., Kilian, E., Koley, S., Konrad, B., Kopp, J., Kornakov, G., Kovachy, T., Kumar, M., Kumar, P., Lammerzahl, C., Landsberg, G., Langlois, M., Lanigan, B., Lellouch, S., Leone, B., Le Poncin-Lafitte, C., Lewicki, M., Leykauf, B., Lezeik, A., Lombriser, L., Lopez-Gonzalez, J. L., Asamar, E. L., Monjaraz, C. L., Luciano, G. G., Mahmoud, M. A., Maleknejad, A., Krutzik, M., Marteau, J., Massonnet, D., Mazumdar, A., McCabe, C., Meister, M., Menu, J., Messineo, G., Micalizio, S., Millington, P., Milosevic, M., Mitchell, J., Montero, M., Morley, G. W., Müller, J., Mustecapl, E., Ni, W. T., Noller, J., Odzak, S., Daniel, K. L., Omar, Y., Pahl, J., Paling, S., Pandey, S., Pappas, G., Pareek, V., Pasatembou, E., Pelucchi, E., dos Santos, F. P., Piest, B., Pikovski, I., Pilaftsis, A., Plunkett, R., Poggiani, R., Prevedelli, M., Puputti, J., Veettil, V. P., Quenby, J., Rafelski, J., Rajendran, S., Rasel, E. M., Sfar, H. R., Reynaud, S., Richaud, A., Rodzinka, T., Roura, A., Rudolph, J., Sabulsky, D. O., Safronova, M. S., Santamaria, L., Schilling, M., Schkolnik, V., Schleich, W. P., Schlippert, D., Schneider, U., Schreck, F., Schubert, C., Schwersenz, N., Semakin, A., Sergijenko, O., Shao, L., Shipsey, I., Singh, R., Smerzi, A., Sopuerta, C. F., Spallicci, A. D. A. M., Stefanescu, P., Stergioulas, N., Strohle, J., Struckmann, C., Tentindo, S., Throssell, H., Tino, G. M., Tinsley, J. N., Mircea, O. T., Tkalcec, K., Tolley, A. J., Tornatore, V., Torres-Orjuela, A., Treutlein, P., Trombettoni, A., Tsai, Y. D., Ufrecht, C., Ulmer, S., Valuch, D., Vaskonen, V., Vazquez-Aceves, V., Vitanov, N. V., Vogt, C., von Klitzing, W., Vukics, A., Walser, R., Wang, J., Warburton, N., Webber-Date, A., Wenzlawski, A., Werner, M., Williams, J., Windpassinger, P., Wolf, P., Woerner, L., Xuereb, A., Yahia, M. E., Cruzeiro, E. Z., Zarei, M., Zhan, M., Zhou, L., Zupan, J. & Zupanic, E., Jun 2024, In: AVS Quantum Science. 6, 2, 024701.

Research output: Contribution to journal › Review article › Research › peer review

Macroscopic quantum entanglement between an optomechanical cavity and a continuous field in presence of non-Markovian noise

Direkci, S., Winkler, K., Gut, C., Hammerer, K., Aspelmeyer, M. & Chen, Y., 16 Feb 2024, In: Physical Review Research. 6, 1, 013175.

Research output: Contribution to journal › Article › Research › peer review

Atom interferometers in weakly curved spacetimes using Bragg diffraction and Bloch oscillations

Werner, M., Schwartz, P. K., Kirsten-Siemß, J., Gaaloul, N., Giulini, D. & Hammerer, K., 29 Jan 2024, In: Physical Review D. 109, 2, 022008.

Research output: Contribution to journal › Article › Research › peer review

Quantum retrodiction in Gaussian systems and applications in optomechanics

Lammers, J. & Hammerer, K., 25 Jan 2024, In: Quantum Science and Technology. 2, 1294905.

Research output: Contribution to journal › Article › Research › peer review

Quadrupole transitions and quantum gates protected by continuous dynamic decoupling

Martínez-Lahuerta, V. J., Pelzer, L., Dietze, K., Krinner, L., Schmidt, P. O. & Hammerer, K., Jan 2024, In: Quantum Science and Technology. 9, 1, 015013.

Research output: Contribution to journal › Article › Research › peer review

Sideband thermometry of ion crystals

Vybornyi, I., Dreissen, L. S., Kiesenhofer, D., Hainzer, H., Bock, M., Ollikainen, T., Vadlejch, D., Roos, C. F., Mehlstäubler, T. E. & Hammerer, K., 20 Dec 2023, In: PRX Quantum. 4, 4, 040346.

Research output: Contribution to journal › Article › Research › peer review

Optimal Ramsey interferometry with echo protocols based on one-axis twisting

Scharnagl, M. S., Kielinski, T. & Hammerer, K., 11 Dec 2023, In: Physical Review A. 108, 6, 062611.

Research output: Contribution to journal › Article › Research › peer review

Large-Momentum-Transfer Atom Interferometers with μrad -Accuracy Using Bragg Diffraction

Kirsten-Siemß, J. N., Fitzek, F., Schubert, C., Rasel, E. M., Gaaloul, N. & Hammerer, K., 19 Jul 2023, In: Physical review letters. 131, 3, 033602.

Research output: Contribution to journal › Article › Research › peer review

Higher-order mean-field theory of chiral waveguide QED

Kusmierek, K., Mahmoodian, S., Cordier, M., Hinney, J., Rauschenbeutel, A., Schemmer, M., Schneeweiss, P., Volz, J. & Hammerer, K., 7 Jun 2023, In: SciPost Physics. 6, 2, 26 p., 041.

Research output: Contribution to journal › Article › Research › peer review

Light-matter quantum interface with continuous pump and probe

Roth, A., Hammerer, K. & Tikhonov, K. S., 15 Feb 2023, In: Journal of Physics B: Atomic, Molecular and Optical Physics. 56, 5, 055502.

Research output: Contribution to journal › Article › Research › peer review