Search Results - "Rajpurohit, K"

Morphology of radio relics – I. What causes the substructure of synchrotron emission? by Domínguez-Fernández, P, Brüggen, M, Vazza, F, Banda-Barragán, W E, Rajpurohit, K, Mignone, A, Mukherjee, D, Vaidya, B

“…ABSTRACT High-resolution radio observations of cluster radio relics often show complex spatial and spectral features. However, it is not clear what these…”
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Radio relics radio emission from multishock scenario by Inchingolo, Giannandrea, Wittor, D, Rajpurohit, K, Vazza, F

“…ABSTRACT Radio relics are giant (∼Mpc) synchrotron sources that are believed to be produced by the (re)acceleration of cosmic ray electrons (CRe) by shocks in…”
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Exploring the spectral properties of radio relics – I: integrated spectral index and Mach number by Wittor, D, Ettori, S, Vazza, F, Rajpurohit, K, Hoeft, M, Domínguez-Fernández, P

“…ABSTRACT Radio relics are the manifestation of electrons presumably being shock (re-)accelerated to high energies in the outskirts of galaxy clusters. However,…”
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Deep VLA Observations of the Cluster 1RXS J0603.3+4214 in the Frequency Range of 1-2 GHz by Rajpurohit, K., Hoeft, M., van Weeren, R. J., Rudnick, L., Röttgering, H. J. A., Forman, W. R., Brüggen, M., Croston, J. H., Andrade-Santos, F., Dawson, W. A., Intema, H. T., Kraft, R. P., Jones, C., Jee, M. James

“…We report L-band VLA observations of 1RXS J0603.3+4214, a cluster that hosts a bright radio relic, known as the Toothbrush, and an elongated giant radio halo…”
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A morphological analysis of the substructures in radio relics by Wittor, D, Brüggen, M, Grete, P, Rajpurohit, K

“…ABSTRACT Recent observations of radio relics – diffuse radio emission in galaxy clusters – have revealed that these sources are not smooth but consist of…”
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The Coma Cluster at LOFAR Frequencies. II. The Halo, Relic, and a New Accretion Relic by Bonafede, A., Brunetti, G., Rudnick, L., Vazza, F., Bourdin, H., Giovannini, G., Shimwell, T. W., Zhang, X., Mazzotta, P., Simionescu, A., Biava, N., Bonnassieux, E., Brienza, M., Brüggen, M., Rajpurohit, K., Riseley, C. J., Stuardi, C., Feretti, L., Tasse, C., Botteon, A., Carretti, E., Cassano, R., Cuciti, V., Gasperin, F. de, Gastaldello, F., Rossetti, M., Rottgering, H. J. A., Venturi, T., Weeren, R. J. van

“…Abstract We present LOw Frequency ARray observations of the Coma Cluster field at 144 MHz. The cluster hosts one of the most famous radio halos, a relic, and a…”
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A MeerKAT-meets-LOFAR study of MS 1455.0 + 2232: a 590 kiloparsec ‘mini’-halo in a sloshing cool-core cluster by Riseley, C J, Rajpurohit, K, Loi, F, Botteon, A, Timmerman, R, Biava, N, Bonafede, A, Bonnassieux, E, Brunetti, G, Enßlin, T, Di Gennaro, G, Ignesti, A, Shimwell, T, Stuardi, C, Vernstrom, T, van Weeren, R J

“…ABSTRACT Radio mini-haloes are poorly understood, moderately extended diffuse radio sources that trace the presence of magnetic fields and relativistic…”
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A Deep Dive into the NGC 741 Galaxy Group: Insights into a Spectacular Head-tail Radio Galaxy from VLA, MeerKAT, uGMRT, and LOFAR by Rajpurohit, K., O’Sullivan, E., Schellenberger, G., Brienza, M., Vrtilek, J. M., Forman, W., David, L. P., Clarke, T., Botteon, A., Vazza, F., Giacintucci, S., Jones, C., Brüggen, M., Shimwell, T. W., Drabent, A., Loi, F., Loubser, S. I., Kolokythas, K., Babyk, I., Röttgering, H. J. A.

“…Abstract We present deep, wideband multifrequency radio observations (144 MHz−8 GHz) of the remarkable galaxy group NGC 741, which yield crucial insights into…”
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Weak-lensing Analysis of the Complex Cluster Merger A746 with Subaru/Hyper Suprime-Cam by HyeongHan, K., Cho, H., Jee, M. James, Wittman, D., Cha, S., Lee, W., Finner, K., Rajpurohit, K., Brüggen, M., Forman, W., Jones, C., van Weeren, R., Botteon, A., Lovisari, L., Stroe, A., Domínguez-Fernández, P., O’Sullivan, E., Vrtilek, J.

“…Abstract The galaxy cluster A746 ( z = 0.214), featuring a double radio relic system, two isolated radio relics, a possible radio halo, disturbed V-shaped…”
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Radio fossils, relics, and haloes in Abell 3266: cluster archaeology with ASKAP-EMU and the ATCA by Riseley, C J, Bonnassieux, E, Vernstrom, T, Galvin, T J, Chokshi, A, Botteon, A, Rajpurohit, K, Duchesne, S W, Bonafede, A, Rudnick, L, Hoeft, M, Quici, B, Eckert, D, Brienza, M, Tasse, C, Carretti, E, Collier, J D, Diego, J M, Di Mascolo, L, Hopkins, A M, Johnston-Hollitt, M, Keel, R R, Koribalski, B S, Reiprich, T H

“…ABSTRACT Abell 3266 is a massive and complex merging galaxy cluster that exhibits significant substructure. We present new, highly sensitive radio continuum…”
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Abell 746: A Highly Disturbed Cluster Undergoing Multiple Mergers by Rajpurohit, K., Lovisari, L., Botteon, A., Jones, C., Forman, W., O’Sullivan, E., van Weeren, R. J., HyeongHan, K., Bonafede, A., Jee, M. J., Vazza, F., Brunetti, G., Cho, H., Domínguez-Fernández, P., Stroe, A., Finner, K., Brüggen, M., Vrtilek, J. M., David, L. P., Schellenberger, G., Wittman, D., Lusetti, G., Kraft, R., De Gasperin, F.

“…Abstract We present deep XMM-Newton, Karl G. Jansky Very Large Array, and upgraded Giant Metrewave Radio Telescope observations of Abell 746, a cluster that…”
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Morphology of radio relics – II. Properties of polarized emission by Domínguez-Fernández, P, Brüggen, M, Vazza, F, Hoeft, M, Banda-Barragán, W E, Rajpurohit, K, Wittor, D, Mignone, A, Mukherjee, D, Vaidya, B

“…ABSTRACT Radio relics are diffuse radio sources in galaxy clusters that are associated with merger shock waves. Detailed observations of radio relics in total…”
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Deep Low-frequency Radio Observations of A2256. I. The Filamentary Radio Relic by Rajpurohit, K., van Weeren, R. J., Hoeft, M., Vazza, F., Brienza, M., Forman, W., Wittor, D., Domínguez-Fernández, P., Rajpurohit, S., Riseley, C. J., Botteon, A., Osinga, E., Brunetti, G., Bonnassieux, E., Bonafede, A., Rajpurohit, A. S., Stuardi, C., Drabent, A., Brüggen, M., Dallacasa, D., Shimwell, T. W., Röttgering, H. J. A., Gasperin, F. de, Miley, G. K., Rossetti, M.

“…Abstract We present deep and high-fidelity images of the merging galaxy cluster A2256 at low frequencies using the upgraded Giant Metrewave Radio Telescope…”
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A MeerKAT-meets-LOFAR study of Abell 1413: a moderately disturbed non-cool-core cluster hosting a ~500 kpc ‘mini’-halo by Riseley, C J, Biava, N, Lusetti, G, Bonafede, A, Bonnassieux, E, Botteon, A, Loi, F, Brunetti, G, Cassano, R, Osinga, E, Rajpurohit, K, Röttgering, H J A, Shimwell, T, Timmerman, R, van Weeren, R J

“…ABSTRACT Many relaxed cool-core clusters host diffuse radio emission on scales of hundreds of kiloparsecs: mini-haloes. However, the mechanism responsible for…”
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Spectropolarimetric observations of the CIZA J2242.8+5301 northern radio relic: no evidence of high-frequency steepening by Loi, F, Murgia, M, Vacca, V, Govoni, F, Melis, A, Wittor, D, Beck, R, Kierdorf, M, Bonafede, A, Boschin, W, Brienza, M, Carretti, E, Concu, R, Feretti, L, Gastaldello, F, Paladino, R, Rajpurohit, K, Serra, P, Vazza, F

“…ABSTRACT Observations of radio relics at very high frequency (>10 GHz) can help to understand how particles age and are (re-)accelerated in galaxy cluster…”
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Powerful AGN jets and unbalanced cooling in the hot atmosphere of IC 4296 by Grossová, R, Werner, N, Rajpurohit, K, Mernier, F, Lakhchaura, K, Gabányi, K, Canning, R E A, Nulsen, P, Massaro, F, Sun, M, Connor, T, King, A, Allen, S W, Frisbie, R L S, Donahue, M, Fabian, A C

“…Abstract We present new Karl G. Jansky Very Large Array (VLA, 1.5 GHz) radio data for the giant elliptical galaxy IC 4296, supported by archival radio, X-ray…”
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ARQiv-HTS, a versatile whole-organism screening platform enabling in vivo drug discovery at high-throughput rates by White, David T, Eroglu, Arife Unal, Wang, Guohua, Zhang, Liyun, Sengupta, Sumitra, Ding, Ding, Rajpurohit, Surendra K, Walker, Steven L, Ji, Hongkai, Qian, Jiang, Mumm, Jeff S

“…White et al . present a protocol for ARQiv-HTS, a high-throughput reporter-based screening platform that can be used to examine the effects of chemical…”
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First quantitative high-throughput screen in zebrafish identifies novel pathways for increasing pancreatic β-cell mass by Wang, Guangliang, Rajpurohit, Surendra K, Delaspre, Fabien, Walker, Steven L, White, David T, Ceasrine, Alexis, Kuruvilla, Rejji, Li, Ruo-Jing, Shim, Joong S, Liu, Jun O, Parsons, Michael J, Mumm, Jeff S

“…Whole-organism chemical screening can circumvent bottlenecks that impede drug discovery. However, in vivo screens have not attained throughput capacities…”
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Development of a Transparent Transgenic Zebrafish Cellular Phenotype Tg ( 6xNF-kB:EGFP); Casper ( roy -/- , nacre -/- ) to Study NF-kB Activity by Rajpurohit, Surendra K, Ouellette, Logan, Sura, Suvarsha, Appiah, Chelsea, O'Keefe, Annabelle, McCarthy, Katherine, Kandepu, Umasai, Ye Mon, May, Kimmerling, Kirk, Arora, Vishal, Lokeshwar, Bal L

“…NF-κB signaling has broad effects on cell survival, tissue growth, and proliferation activities. It controls many genes that are involved in inflammation and…”
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Development of Tg(UAS:SEC-Hsa.ANXA5-YFP,myl7:RFP); Casper(roy−/−,nacre−/−) Transparent Transgenic In Vivo Zebrafish Model to Study the Cardiomyocyte Function by Rajpurohit, Surendra K., Gopal, Aaron, Mon, May Ye, Patel, Nikhil G., Arora, Vishal

“…The zebrafish provided an excellent platform to study the genetic and molecular approach of cellular phenotype-based cardiac research. We designed a novel…”
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