Søgeresultater - Steven A. Cummer

Indirectly Measured Ambient Electric Fields for Lightning Initiation in Fast Breakdown Regions af Steven A. Cummer

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Imaging Step Formation in In‐Cloud Lightning Initial Development With VHF Interferometry af Yunjiao Pu, Steven A. Cummer

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Ultra-sparse near-perfect sound absorbers af Jun Ji, Junfei Li, Steven A. Cummer, Yun Jing

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Imaging lightning intracloud initial stepped leaders by low‐frequency interferometric lightning mapping array af Fanchao Lyu, Steven A. Cummer, Gaopeng Lu, Xuan Zhou, Joel Weinert

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Diurnal Variations of the Electron Density in the Nighttime Lower Ionosphere Derived From a Massive Data Set of Tweek Atmospherics af Mao Zhang, Gaopeng Lu, Ziyi Wang, Zhengwei Cheng, Steven A. Cummer, Yazhou Chen

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Observation of two-dimensional acoustic bound states in the continuum af Marc Martí-Sabaté, Junfei Li, Bahram Djafari-Rouhani, Steven A. Cummer, Dani Torrent

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A Case Study on the Vertical Distribution and Correlation Between Low-Frequency Lightning Sources and Hydrometeors During a Thunderstorm af Sulin Jiang, Fanchao Lyu, Steven A. Cummer, Tianxue Zheng, Mingjun Wang, Yan Liu, Weitao Lyu

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Source Altitude of Energetic In‐Cloud Pulses Inside Thunderstorms and Implication for the Intrinsic Brightness of Terrestrial Gamma‐Ray Flashes af Fanchao Lyu, Zilong Qin, Steven A. Cummer, Yu Zheng, Sulin Jiang, Tianxue Zheng, Yan Liu, Wei Xu, Weitao Lyu

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Observations of Red Sprites Above Hurricane Matthew af Anjing Huang, Gaopeng Lu, Jia Yue, Walter Lyons, Frankie Lucena, Fanchao Lyu, Steven A. Cummer, Wenjuan Zhang, Liangtao Xu, Xianghui Xue, Shuang Xu

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Automatic recognition of tweek atmospherics and plasma diagnostics in the lower ionosphere with the machine learning method af Mao Zhang, GaoPeng Lu, HaiLiang Huang, ZhengWei Cheng, YaZhou Chen, Steven A. Cummer, JiaYi Zheng, JiuHou Lei

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On negative Sprites and the Polarity Paradox af Alfred Bing‐Chih Chen, Han Chen, Chia‐Wen Chuang, Steven A. Cummer, Gaopeng Lu, Hui‐Kuan Fang, Han‐Tzong Su, Rue‐Ron Hsu

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Observations of Blue Discharges Associated With Negative Narrow Bipolar Events in Active Deep Convection af Feifan Liu, Baoyou Zhu, Gaopeng Lu, Zilong Qin, Jiuhou Lei, Kang‐Ming Peng, Alfred B. Chen, Anjing Huang, Steven A. Cummer, Mingli Chen, Ming Ma, Fanchao Lyu, Helin Zhou

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