Search Results - "exoplanet"

The detectability of radio emission from exoplanets by Lynch, Christene, Murphy, T., Lenc, E., Kaplan, D.

“…Like the magnetized planets in our Solar system, magnetized exoplanets should emit strongly at radio wavelengths. …”
Get full text

A search for circularly polarized emission from young exoplanets by Lynch, Christene, Murphy, T., Kaplan, D., Ireland, M., Bell, M.

“…We report the results of a 154 MHz survey to search for emission from exoplanets located in the Upper Scorpius subgroup of the Sco Cen OB2 Association, the closest substantial region of recent star formation. …”
Get full text

Limits on low-frequency radio emission from southern exoplanets with the Murchison Widefield Array by Murphy, T., Bell, M., Kaplan, D., Gaensler, B., Offringa, A., Lenc, E., Hurley-Walker, N., Bernardi, G., Bowman, J., Briggs, F., Cappallo, R., Corey, B., Deshpande, A., Emrich, D., Goeke, R., Greenhill, L., Hazelton, B., Hewitt, J., Johnston-Hollitt, M., Kasper, J., Kratzenberg, E., Lonsdale, C., Lynch, Mervyn, McWhirter, S., Mitchell, D., Morales, M., Morgan, E., Oberoi, D., Ord, Stephen, Prabu, T., Rogers, A., Roshi, D., Shankar, N., Srivani, K., Subrahmanyan, R., Tingay, Steven, Waterson, M., Wayth, Randall, Webster, R., Whitney, A., Williams, A., Williams, C.

Get full text

An enhanced classification framework for intrusions detection system using intelligent exoplanet atmospheric retrieval by Slamet, Slamet, Izzeldin, Ibrahim Mohamed Abdelaziz

“…The results show that the proposed intelligent exoplanet atmospheric retrieval (INARA) algorithm has improved accuracy and is able to detect new attack types efficiently.…”
Get full text
Get full text

An enhanced classification framework for intrusions detection system using intelligent exoplanet atmospheric retrieval algorithm by Slamet, ., Izzeldin Ibrahim, Mohamed Abdelaziz

“…The results show that the proposed intelligent exoplanet atmospheric retrieval (INARA) algorithm has improved accuracy and is able to detect new attack types efficiently.…”
Get full text

MOA-2011-BLG-262Lb: A sub-earth-mass moon orbiting a gas giant primary or a high velocity planetary system in the galactic bulge by Bennett, D., Batista, V., Bond, I., Bennett, C., Suzuki, D., Beaulieu, J., Udalski, A., Donatowicz, J., Bozza, V., Abe, F., Botzler, C., Freeman, M., Fukunaga, D., Fukui, A., Itow, Y., Koshimoto, N., Ling, C., Masuda, K., Matsubara, Y., Muraki, Y., Namba, S., Ohnishi, K., Rattenbury, N., Saito, T., Sullivan, D., Sumi, T., Sweatman, W., Tristram, P., Tsurumi, N., Wada, K., Yock, P., Albrow, M., Bachelet, E., Brillant, S., Caldwell, J., Cassan, A., Cole, A., Corrales, E., Coutures, C., Dieters, S., Dominis Prester, D., Fouqué, P., Greenhill, J., Horne, K., Koo, J., Kubas, D., Marquette, J., Martin, R., Menzies, J., Sahu, K., Wambsganss, J., Williams, Andrew, Zub, M., Choi, J., Depoy, D., Dong, S., Gaudi, B., Gould, A., Han, C., Henderson, C., McGregor, D., Lee, C., Pogge, R., Shin, I., Yee, J., Szymanski, M., Skowron, J., Poleski, R., Kozlowski, S., Wyrzykowski, Kubiak, M., Pietrukowicz, P., Pietrzynski, G., Soszynski, I., Ulaczyk, K., Tsapras, Y., Street, R., Dominik, M., Bramich, D., Browne, P., Hundertmark, M., Kains, N., Snodgrass, C., Steele, I., Dekany, I., Gonzalez, O., Heyrovský, D., Kandori, R., Kerins, E., Lucas, P.

“…We present the first microlensing candidate for a free-floating exoplanet-exomoon system, MOA-2011-BLG-262, with a primary lens mass of M host ~ 4 Jupiter masses hosting a sub-Earth mass moon. …”
Get full text

The First Planetary Microlensing Event with Two Microlensed Source Stars by Bennett, D., Udalski, A., Han, C., Bond, I., Beaulieu, J., Skowron, J., Gaudi, B., Koshimoto, N., Abe, F., Asakura, Y., Barry, R., Bhattacharya, A., Donachie, M., Evans, P., Fukui, A., Hirao, Y., Itow, Y., Li, M., Ling, C., Masuda, K., Matsubara, Y., Muraki, Y., Nagakane, M., Ohnishi, K., Oyokawa, H., Ranc, C., Rattenbury, N., Rosenthal, M., Saito, T., Sharan, A., Sullivan, D., Sumi, T., Suzuki, D., Tristram, P., Yonehara, A., Szymanski, M., Poleski, R., Soszynski, I., Ulaczyk, K., Wyrzykowski, Depoy, D., Gould, A., Pogge, R., Yee, J., Albrow, M., Bachelet, E., Batista, V., Bowens-Rubin, R., Brillant, S., Caldwell, J., Cole, A., Coutures, C., Dieters, S., Prester, D., Donatowicz, J., Fouqué, P., Horne, K., Hundertmark, M., Kains, N., Kane, S., Marquette, J., Menzies, J., Pollard, K., Ranc, C., Sahu, K., Wambsganss, J., Williams, Andrew, Zub, M.

“…The ability to model unusual planetary microlensing events, like this one, will be necessary to extract precise statistical information from the planned large exoplanet microlensing surveys, such as the WFIRST microlensing survey.…”
Get full text

A Search for Extraterrestrial Intelligence (SETI) toward the Galactic Anticenter with the Murchison Widefield Array by Tingay, Steven, Tremblay, C., Croft, S.

“…Within this field, 22 exoplanets are known. At the positions of these exoplanets, we searched for narrowband signals consistent with radio transmissions from intelligent civilizations. …”
Get full text

An opportunistic Search for Extraterrestrial Intelligence (SETI) with the Murchison Widefield Array by Tingay, Steven, Tremblay, C., Walsh, Andrew, Urquhart, Ryan

“…We then derive minimum isotropic transmitter powers for these exoplanets; a small handful of the closest objects (10 s of pc) yield our best limits of order 1014 W (Equivalent Isotropic Radiated Power). …”
Get full text

The Challenges of Low-Frequency Radio Polarimetry: Lessons from the Murchison Widefield Array by Lenc, E., Anderson, C., Barry, N., Bowman, J., Cairns, I., Farnes, J., Gaensler, B., Heald, G., Johnston-Hollitt, M., Kaplan, D., Lynch, C., McCauley, P., Mitchell, D., Morgan, John, Morales, M., Murphy, T., Offringa, A., Ord, S., Pindor, B., Riseley, C., Sadler, E., Sobey, Charlotte, Sokolowski, Marcin, Sullivan, I., O Sullivan, S., Sun, X., Tremblay, S., Trott, Cathryn, Wayth, Randall

“…With the demonstrated polarimetric capabilities of the Murchison Widefield Array, we discuss future directions for polarimetric science at low frequencies to answer outstanding questions relating to polarised source counts, source depolarisation, pulsar science, low-mass stars, exoplanets, the nature of the interstellar and intergalactic media, and the solar environment.…”
Get full text

An all-sky survey of circular polarization at 200 MHz by Lenc, E., Murphy, T., Lynch, Christene, Kaplan, D., Zhang, S.

“…A similar targeted search for 1506 known exoplanets in the field yielded no detections above 4s. …”
Get full text

Faint-source-star planetary microlensing: The discovery of the cold gas-giant planet OGLE-2014-BLG-0676Lb by Rattenbury, N., Bennett, D., Sumi, T., Koshimoto, N., Bond, I., Udalski, A., Shvartzvald, Y., Maoz, D., Jørgensen, U., Dominik, M., Street, R., Tsapras, Y., Abe, F., Asakura, Y., Barry, R., Bhattacharya, A., Donachie, M., Evans, P., Freeman, M., Fukui, A., Hirao, Y., Itow, Y., Li, M., Ling, C., Masuda, K., Matsubara, Y., Muraki, Y., Nagakane, M., Ohnishi, K., Oyokawa, H., Saito, T., Sharan, A., Sullivan, D., Suzuki, D., Tristram, P., Yonehara, A., Poleski, R., Skowron, J., Mróz, P., Szymanski, M., Soszynski, I., Pietrukowicz, P., Kozlowski, S., Ulaczyk, K., Wyrzykowski, Friedmann, M., Kaspi, S., Alsubai, K., Browne, P., Andersen, J., Bozza, V., Calchi Novati, S., Damerdji, Y., Diehl, C., Dreizler, S., Elyiv, A., Giannini, E., Hardis, S., Harpsøe, K., Hinse, T., Liebig, C., Hundertmark, M., Juncher, D., Kains, N., Kerins, E., Korhonen, H., Mancini, L., Martin, R., Mathiasen, M., Rabus, M., Rahvar, S., Scarpetta, G., Skottfelt, J., Snodgrass, C., Surdej, J., Taylor, J., Tregloan-Reed, J., Vilela, C., Wambsganss, J., Williams, Andrew, D'Ago, G., Bachelet, E., Bramich, D., Figuera Jaimes, R., Horne, K., Menzies, J., Schmidt, R., Steele, I.

“…Observations for the lensing event were made by the following groups: Microlensing Observations in Astrophysics; Optical Gravitational Lensing Experiment; Wise Observatory; RoboNET/Las Cumbres Observatory Global Telescope; Microlensing Network for the Detection of Small Terrestrial Exoplanets; and µ-FUN. All analyses of the light-curve data favour a lens system comprising a planetary mass orbiting a host star. …”
Get full text