Researcher Portfolio

 
   

Nandra, Kirpal

High Energy Astrophysics, MPI for Extraterrestrial Physics, Max Planck Society  

 

Researcher Profile

 
Position: High Energy Astrophysics, MPI for Extraterrestrial Physics, Max Planck Society
Researcher ID: https://pure.mpg.de/cone/persons/resource/persons4879

External references

 

Publications

 
  (1 - 25 of 239)
 : Kluge, M., Comparat, J., Liu, A., Balzer, F., Bulbul, E., Ider Chitham, J., Ghirardini, V., Garrel, C., Bahar, Y. E., Artis, E., Bender, R., Clerc, N., Dwelly, T., Fabricius, M. H., Grandis, S., Hernandez-Lang, D., Hill, G. J., Joshi, J., Lamer, G., Merloni, A., Nandra, K., Pacaud, F., Predehl, P., Ramos-Ceja, M. E., Reiprich, T. H., Salvato, M., Sanders, J. S., Schrabback, T., Seppi, R., Zelmer, S., Zenteno, A., & Zhang, X. (2024). The SRG/eROSITA All-Sky Survey Optical identification and properties of galaxy clusters and groups in the western galactic hemisphere. ASTRONOMY & ASTROPHYSICS, 688: A210. doi:10.1051/0004-6361/202349031. [PubMan] : Liu, A., Bulbul, E., Shin, T., von der Linden, A., Ghirardini, V., Kluge, M., Sanders, J. S., Grandis, S., Zhang, X., Artis, E., Bahar, Y. E., Balzer, F., Clerc, N., Malavasi, N., Merloni, A., Nandra, K., Ramos-Ceja, M. E., & Zelmer, S. (2024). The SRG/eROSITA All-Sky Survey: Exploring halo assembly bias with X-ray-selected superclusters. ASTRONOMY & ASTROPHYSICS, 688: A186. doi:10.1051/0004-6361/202450519. [PubMan] : Bogensberger, D., Nandra, K., & Buchner, J. (2024). Characterising X-ray variability in light curves with complex sampling patterns: Application to the eROSITA south ecliptic pole survey. ASTRONOMY & ASTROPHYSICS, 687: A21. doi:10.1051/0004-6361/202346368. [PubMan] : Bogensberger, D., Nandra, K., Salvato, M., Liu, T., Wolf, J., Croom, S., Starck, H., Buchner, J., Ponti, G., Chitham, J. I., Maitra, C., Robrade, J., Merloni, A., & Krumpe, M. (2024). Characterisation of the X-ray point source variability in the eROSITA south ecliptic pole field. ASTRONOMY & ASTROPHYSICS, 687: A37. doi:10.1051/0004-6361/202449415. [PubMan] : Igo, Z., Merloni, A., Hoang, D., Buchner, J., Liu, T., Salvato, M., Arcodia, R., Bellstedt, S., Brueggen, M., Croston, J. H., de Gasperin, F., Georgakakis, A., Hardcastle, M. J., Nandra, K., Ni, Q., Pasini, T., Shimwell, T., & Wolf, J. (2024). The LOFAR - eFEDS survey: The incidence of radio and X-ray AGN and the disk-jet connection. ASTRONOMY & ASTROPHYSICS, 686: A43. doi:10.1051/0004-6361/202349069. [PubMan] : Liu, T., Merloni, A., Sanders, J., Ponti, G., Strong, A., Yeung, M. C. H., Locatelli, N., Predehl, P., Zheng, X., Sasaki, M., Freyberg, M., Dennerl, K., Becker, W., Nandra, K., Mayer, M., & Buchner, J. (2024). Morphological Evidence for the eROSITA Bubbles Being Giant and Distant Structures. ASTROPHYSICAL JOURNAL LETTERS, 967(2): L27. doi:10.3847/2041-8213/ad47e0. [PubMan] : Bulbul, E., Liu, A., Kluge, M., Zhang, X., Sanders, J. S., Bahar, Y. E., Ghirardini, V., Artis, E., Seppi, R., Garrel, C., Ramos-Ceja, M. E., Comparat, J., Balzer, F., Boeckmann, K., Brueggen, M., Clerc, N., Dennerl, K., Dolag, K., Freyberg, M., Grandis, S., Gruen, D., Kleinebreil, F., Krippendorf, S., Lamer, G., Merloni, A., Migkas, K., Nandra, K., Pacaud, F., Predehl, P., Reiprich, T. H., Schrabback, T., Veronica, A., Weller, J., & Zelmer, S. (2024). The SRG/eROSITA All-Sky Survey The first catalog of galaxy clusters and groups in the Western Galactic Hemisphere. ASTRONOMY & ASTROPHYSICS, 685: A106. doi:10.1051/0004-6361/202348264. [PubMan] : Bulbul, E., Zhang, X., Kluge, M., Brueggen, M., Koribalski, B., Liu, A., Artis, E., Bahar, Y. E., Balzer, F., Garrel, C., Ghirardini, V., Malavasi, N., Merloni, A., Nandra, K., Ramos-Ceja, M. E., Sanders, J. S., & Zelmer, S. (2024). The galaxy group merger origin of the Cloverleaf odd radio circle system. ASTRONOMY & ASTROPHYSICS, 685: L2. doi:10.1051/0004-6361/202449900. [PubMan] : Arcodia, R., Merloni, A., Buchner, J., Baldini, P., Ponti, G., Rau, A., Liu, Z., Nandra, K., & Salvato, M. (2024). Cosmic hide and seek: The volumetric rate of X-ray quasi-periodic eruptions. ASTRONOMY & ASTROPHYSICS, 684: L14. doi:10.1051/0004-6361/202348949. [PubMan] : Arcodia, R., Liu, Z., Merloni, A., Malyali, A., Rau, A., Chakraborty, J., Goodwin, A., Buckley, D., Brink, J., Gromadzki, M., Arzoumanian, Z., Buchner, J., Kara, E., Nandra, K., Ponti, G., Salvato, M., Anderson, G., Baldini, P., Grotova, I., Krumpe, M., Maitra, C., Miller-Jones, J. C. A., & Ramos-Ceja, M. E. (2024). The more the merrier: SRG/eROSITA discovers two further galaxies showing X-ray quasi-periodic eruptions. ASTRONOMY & ASTROPHYSICS, 684: A64. doi:10.1051/0004-6361/202348881. [PubMan] : Civano, F., Zhao, X., Boorman, P. G., Marchesi, S., Ananna, T., Creech, S., Chen, C.-.-t., Hickox, R. C., Stern, D., Madsen, K., Garcia, J. A., Silver, R., Aird, J., Alexander, D. M., Balokovic, M., Brandt, W. N., Buchner, J., Gandhi, P., Kammoun, E., Lamassa, S., Lanzuisi, G., Merloni, A., Moretti, A., Nandra, K., Nardini, E., Pizzetti, A., Puccetti, S., Pfeifle, R. W., Ricci, C., Spiga, D., & Torres-Alba, N. (2024). The high energy X-ray probe (HEX-P): bringing the cosmic X-ray background into focus. FRONTIERS IN ASTRONOMY AND SPACE SCIENCES, 11: 1340719. doi:10.3389/fspas.2024.1340719. [PubMan] : Liu, A., Bulbul, E., Kluge, M., Ghirardini, V., Zhang, X., Sanders, J. S., Artis, E., Bahar, Y. E., Balzer, F., Brueggen, M., Clerc, N., Comparat, J., Garrel, C., Gatuzz, E., Grandis, S., Lamer, G., Merloni, A., Migkas, K., Nandra, K., Predehl, P., Ramos-Ceja, M. E., Reiprich, T. H., Seppi, R., & Zelmer, S. (2024). The SRG/eROSITA - All-Sky Survey First catalog of superclusters in the western Galactic hemisphere. ASTRONOMY & ASTROPHYSICS, 683: A130. doi:10.1051/0004-6361/202348884. [PubMan] : Madsen, K. K., Garcia, J. A., Stern, D., Amini, R., Basso, S., Coutinho, D., Grefenstette, B. W., Kenyon, S., Moretti, A., Morrissey, P., Nandra, K., Pareschi, G., Predehl, P., Rau, A., Spiga, D., Wilms, J., & Zhang, W. W. (2024). The high energy X-ray probe (HEX-P): instrument and mission profile. FRONTIERS IN ASTRONOMY AND SPACE SCIENCES, 11: 1357834. doi:10.3389/fspas.2024.1357834. [PubMan] : Merloni, A., Lamer, G., Liu, T., Ramos-Ceja, M. E., Brunner, H., Bulbul, E., Dennerl, K., Doroshenko, V., Freyberg, M. J., Friedrich, S., Gatuzz, E., Georgakakis, A., Haberl, F., Igo, Z., Kreykenbohm, I., Liu, A., Maitra, C., Malyali, A., Mayer, M. G. F., Nandra, K., Predehl, P., Robrade, J., Salvato, M., Sanders, J. S., Stewart, I., Tubin-Arenas, D., Weber, P., Wilms, J., Arcodia, R., Artis, E., Aschersleben, J., Avakyan, A., Aydar, C., Bahar, Y. E., Balzer, F., Becker, W., Berger, K., Boller, T., Bornemann, W., Bruggen, M., Brusa, M., Buchner, J., Burwitz, V., Camilloni, F., Clerc, N., Comparat, J., Coutinho, D., Czesla, S., Dannhauer, S. M., Dauner, L., Dauser, T., Dietl, J., Dolag, K., Dwelly, T., Egg, K., Ehl, E., Freund, S., Friedrich, P., Gaida, R., Garrel, C., Ghirardini, V., Gokus, A., Grünwald, G., Grandis, S., Grotova, I., Gruen, D., Gueguen, A., Hammerich, S., Hamaus, N., Hasinger, G., Haubner, K., Homan, D., Ider Chitham, J., Joseph, W. M., Joyce, A., Konig, O., Kaltenbrunner, D., Khokhriakova, A., Kink, W., Kirsch, C., Kluge, M., Knies, J., Krippendorf, S., Krumpe, M., Kurpas, J., Li, P., Liu, Z., Locatelli, N., Lorenz, M., Müller, S., Magaudda, E., Mannes, C., McCall, H., Meidinger, N., Michailidis, M., Migkas, K., Munoz-Giraldo, D., Musiimenta, B., Nguyen-Dang, N. T., Qingling, N., Olechowska, A., Ota, N., Pacaud, F., Pasini, T., Perinati, E., Pires, A. M., Pommranz, C., Ponti, G., Poppenhaeger, K., Puhlhofer, G., Rau, A., Reh, M., Reiprich, T. H., Roster, W., Saeedi, S., Santangelo, A., Sasaki, M., Schmitt, J., Schneider, P. C., Schrabback, T., Schuster, N., Schwope, A., Seppi, R., Serim, M. M., Shreeram, S., Sokolova-Lapa, E., Starck, H., Stelzer, B., Stierhof, J., Suleimanov, V., Tenzer, C., Traulsen, I., Trumper, J., Tsuge, K., Urrutia, T., Veronica, A., Waddell, S. G. H., Willer, R., Wolf, J., Yeung, M. C. H., Zainab, A., Zangrandi, F., Zhang, X., Zhang, Y., & Zheng, X. (2024). The SRG/eROSITA all-sky survey - First X-ray catalogues and data release of the western Galactic hemisphere. ASTRONOMY & ASTROPHYSICS, 682: A34. doi:10.1051/0004-6361/202347165. [PubMan] : Georgakakis, A., Buchner, J., Ruiz, A., Boller, T., Akylas, A., Paolillo, M., Salvato, M., Merloni, A., Nandra, K., & Dwelly, T. (2024). Ensemble X-ray variability of optically selected QSOs: dependence on black hole mass and Eddington ratio. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 531(4), 4524-4537. doi:10.1093/mnras/stae1383. [PubMan] : Altmann, A., Bechteler, T. F., Lechner, P., Fiorini, C., & Nandra, K. (2024). Characterization and Setting of Fast Multiplexing Readout Electronics for a Multicell Silicon Drift Detector Used in X-Ray Spectroscopy. IEEE TRANSACTIONS ON NUCLEAR SCIENCE, 71(2), 184-195. doi:10.1109/TNS.2024.3355204. [PubMan] : Krumpe, M., Miyaji, T., Georgakakis, A., Schulze, A., Coil, A. L., Dwelly, T., Coffey, D., Comparat, J., Aceves, H., Salvato, M., Merloni, A., Maraston, C., Nandra, K., Brownstein, J. R., & Schneider, D. P. (2023). The Spatial Clustering of ROSAT All-Sky Survey Active Galactic Nuclei. V. The Evolution of Broad-line AGN Clustering Properties in the Last 6 Gyr. The Astrophysical Journal, 952(2): 109. doi:10.3847/1538-4357/acc8d3. [PubMan] : Comparat, J., Luo, W., Merloni, A., More, S., Salvato, M., Krumpe, M., Miyaji, T., Brandt, W., Georgakakis, A., Akiyama, M., Buchner, J., Dwelly, T., Kawaguchi, T., Liu, T., Nagao, T., Nandra, K., Silverman, J., Toba, Y., Anderson, S. F., & Kollmeier, J. (2023). The cosmic web of X-ray active galactic nuclei seen through the eROSITA Final Equatorial Depth Survey (eFEDS). Astronomy and Astrophysics, 673: A122. doi:10.1051/0004-6361/202245726. [PubMan] : Kammoun, E. S., Igo, Z., Miller, J. M., Fabian, A. C., Reynolds, M. T., Merloni, A., Barret, D., Nardini, E., Petrucci, P.-.-O., Piconcelli, E., Barnier, S., Buchner, J., Dwelly, T., Grotova, I., Krumpe, M., Liu, T., Nandra, K., Rau, A., Salvato, M., Urrutia, T., & Wolf, J. (2023). The first X-ray look at SMSS J114447.77-430859.3: the most luminous quasar in the last 9 Gyr. Monthly Notices of the Royal Astronomical Society, 522(4), 5217-5237. doi:10.1093/mnras/stad952. [PubMan] : Seppi, R., Comparat, J., Nandra, K., Dolag, K., Biffi, V., Bulbul, E., Liu, A., Ghirardini, V., & Ider Chitham, J. (2023). Offset between X-ray and optical centers in clusters of galaxies: Connecting eROSITA data with simulations. Astronomy and Astrophysics, 671: A57. doi:10.1051/0004-6361/202245138. [PubMan] : Liu, A., Bulbul, E., Ramos-Ceja, M. E., Sanders, J. S., Ghirardini, V., Bahar, Y. E., Yeung, M., Gatuzz, E., Freyberg, M., Garrel, C., Zhang, X., Merloni, A., & Nandra, K. (2023). X-ray analysis of JWST's first galaxy cluster lens SMACS J0723.3-7327. Astronomy and Astrophysics, 670: A96. doi:10.1051/0004-6361/202245118. [PubMan] : Malyali, A., Liu, Z., Merloni, A., Rau, A., Buchner, J., Ciroi, S., Mille, F. D., Grotova, I., Dwelly, T., Nandra, K., Salvato, M., Homan, D., & Krumpe, M. (2023). eRASSt J074426.3+291606: prompt accretion disc formation in a 'faint and slow' tidal disruption event. Monthly Notices of the Royal Astronomical Society, 520(3), 4209-4225. doi:10.1093/mnras/stad046. [PubMan] : Wolf, J., Nandra, K., Salvato, M., Buchner, J., Onoue, M., Liu, T., Arcodia, R., Merloni, A., Ciroi, S., Mille, F. D., Burwitz, V., Brusa, M., Ishimoto, R., Kashikawa, N., Matsuoka, Y., Urrutia, T., & Waddell, S. G. H. (2023). X-ray emission from a rapidly accreting narrow-line Seyfert 1 galaxy at z = 6.56. Astronomy and Astrophysics, 669: A127. doi:10.1051/0004-6361/202244688. [PubMan] : Malyali, A., Liu, Z., Rau, A., Grotova, I., Merloni, A., Goodwin, A. J., Anderson, G. E., Miller-Jones, J. C. A., Kawka, A., Arcodia, R., Buchner, J., Nandra, K., Homan, D., & Krumpe, M. (2023). The rebrightening of a ROSAT-selected tidal disruption event: repeated weak partial disruption flares from a quiescent galaxy? Monthly Notices of the Royal Astronomical Society, 520(3), 3549-3559. doi:10.1093/mnras/stad022. [PubMan] : Comparat, J., Truong, N., Merloni, A., Pillepich, A., Ponti, G., Driver, S., Bellstedt, S., Liske, J., Aird, J., Brüggen, M., Bulbul, E., Davies, L., Villalba, J. A. G., Georgakakis, A., Haberl, F., Liu, T., Maitra, C., Nandra, K., Popesso, P., Predehl, P., Robotham, A., Salvato, M., Thorne, J. E., & Zhang, Y. (2022). The eROSITA Final Equatorial Depth Survey (eFEDS) - X-ray emission around star-forming and quiescent galaxies at 0.05 < z < 0.3. Astronomy and Astrophysics, 666: A156. doi:10.1051/0004-6361/202243101. [PubMan]