Search Results - "Chung, Woohyun"

Improving Amplification Bandwidth by Combining Josephson Parametric Amplifiers for Active Axion Search Experiments at IBS/CAPP by Uchaikin, Sergey V., Kim, Jinmyeong, Ivanov, Boris I., van Loo, Arjan F., Nakamura, Yasunobu, Ahn, Saebyeok, Oh, Seonjeong, Park, Seongtae, Matlashov, Andrei, Chung, Woohyun, Semertzidis, Yannis K.

“…The Center for Axion and Precision Physics Research at the Institute for Basic Science in Republic of Korea is home to multiple active axion search experiments…”
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Lithography Defect Probability and Its Application to Physical Design Optimization by Shim, Seongbo, Chung, Woohyun, Shin, Youngsoo

“…Modern standard cells contain intercell margins at the left and right ends for better lithography. We introduce defect probability, which is the probability…”
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Design of a Waveguide Calibration Kit Consisting of Offset Shorts for Low Measurement Uncertainty by Cho, Chihyun, Kwon, Jae-Yong, Kang, Tae-Weon, Koo, Hyunji, Chung, Woohyun

“…We recently established an impedance standard for the D-band, one of the 6G candidate frequencies. However, primary standards are difficult to use for routine…”
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Status of the 25 T, 100 mm Bore HTS Solenoid for an Axion Dark Matter Search Experiment by Gupta, Ramesh, Anerella, Michael, Cozzolino, John, Joshi, Piyush, Joshi, Shresht, Plate, Stephen, Sampson, William, Honghai Song, Wanderer, Peter, Woohyun Chung, Jingeun Kim, Byeong Rok Ko, Sung Woo Youn, Semertzidis, Yannis K.

“…This paper presents the design and test results of the pancake coils for the 25 T, 100 mm bore solenoid that Brookhaven National Laboratory (BNL) is building…”
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Extensive Search for Axion Dark Matter over 1 GHz with CAPP’S Main Axion Experiment by Ahn, Saebyeok, Kim, JinMyeong, Ivanov, Boris I., Kwon, Ohjoon, Byun, HeeSu, van Loo, Arjan F., Park, SeongTae, Jeong, Junu, Lee, Soohyung, Kim, Jinsu, Kutlu, Çağlar, Yi, Andrew K., Nakamura, Yasunobu, Oh, Seonjeong, Ahn, Danho, Bae, SungJae, Choi, Hyoungsoon, Choi, Jihoon, Chong, Yonuk, Chung, Woohyun, Gkika, Violeta, Kim, Jihn E., Kim, Younggeun, Ko, Byeong Rok, Miceli, Lino, Lee, Doyu, Lee, Jiwon, Lee, Ki Woong, Lee, MyeongJae, Matlashov, Andrei, Parashar, Pallavi, Seong, Taehyeon, Shin, Yun Chang, Uchaikin, Sergey V., Youn, SungWoo, Semertzidis, Yannis K.

“…We report an extensive high-sensitivity search for axion dark matter above 1 GHz at the Center for Axion and Precision Physics Research (CAPP). The cavity…”
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GrAHal-CAPP for axion dark matter search with unprecedented sensitivity in the 1–3 μeV mass range by Pugnat, Pierre, Camus, Philippe, Kwon, Ohjoon, Ballou, Rafik, Bruyère, Cyril, Byun, Heesu, Chung, Woohyun, Grenet, Thierry, Perrier, Pierre, Semertzidis, Yannis K., Talarmin, Arthur, Vessaire, Jérémy

“…A collaboration between CNRS-Grenoble and IBS-CAPP Daejeon plans to build a Sikivie’s type haloscope for axion/ALPs dark matter search at the…”
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Redundant via insertion for multiple-patterning directed-self-assembly lithography by Seongbo Shim, Woohyun Chung, Youngsoo Shin

“…In sub-7nm technology, the size and pitch of vias are much smaller than optical resolution limit, and directed self-assembly lithography with multiple…”
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Redundant via insertion in directed self-assembly lithography by Chung, Woohyun, Shim, Seongbo, Shin, Youngsoo

“…In directed self-assembly lithography (DSAL), vias that are located close are clustered and patterned together. A large and complex cluster, however, is not…”
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Identifying redundant inter-cell margins and its application to reducing routing congestion by Woohyun Chung, Seongbo Shim, Youngsoo Shin

“…A modern standard cell is embedded with extra space, called inter-cell margin, on its left and right ends. Margins are sometimes redundant, and so margins…”
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Evaluation of a two‐dimensional Moire‐free antiscatter grid for cone‐beam computed tomography by Kim, Jongkuk, Kang, Yoonseok, Hwang, Taesoon, Park, Myungkyu, Chung, Woohyun

“…Background Scatter radiation is a traditional problem in cone‐beam computed tomography (CBCT). Accordingly, numerous methods have been researched for scatter…”
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Evaluation of Random Errors for Vector Network Analyzers Based on a Residual Model by Cho, Chihyun, Kang, Tae-Weon, Koo, Hyunji, Chung, Woohyun

“…The residual model is widely used to calculate the measurement uncertainty of vector network analyzers (VNAs). However, precisely evaluating the parameters…”
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First Results from an Axion Haloscope at CAPP around 10.7     μ eV by Kwon, Ohjoon, Lee, Doyu, Chung, Woohyun, Ahn, Danho, Byun, HeeSu, Caspers, Fritz, Choi, Hyoungsoon, Choi, Jihoon, Chong, Yonuk, Jeong, Hoyong, Jeong, Junu, Kim, Jihn E., Kim, Jinsu, Kutlu, Çağlar, Lee, Jihnhwan, Lee, MyeongJae, Lee, Soohyung, Matlashov, Andrei, Oh, Seonjeong, Park, Seongtae, Uchaikin, Sergey, Youn, SungWoo, Semertzidis, Yannis K.

“…The Center for Axion and Precision Physics Research at the Institute for Basic Science is searching for axion dark matter using ultralow temperature microwave…”
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Defect probability of directed self-assembly lithography: Fast identification and post-placement optimization by Seongbo Shim, Woohyun Chung, Youngsoo Shin

“…In directed self-assembly lithography (DSAL), an inter-cell cluster of contacts, which crosses the boundary of cells, is more likely to cause patterning…”
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Near-Quantum-Noise Axion Dark Matter Search at CAPP around 9.5  μeV by Kim, Jinsu, Kwon, Ohjoon, Kutlu, Çağlar, Chung, Woohyun, Matlashov, Andrei, Uchaikin, Sergey, van Loo, Arjan Ferdinand, Nakamura, Yasunobu, Oh, Seonjeong, Byun, HeeSu, Ahn, Danho, Semertzidis, Yannis K

“…We report the results of an axion dark matter search over an axion mass range of 9.39-9.51  μeV. A flux-driven Josephson parametric amplifier (JPA) was added…”
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Design of 94-GHz Highly Efficient Frequency Octupler Using 47-GHz Current-Reusing Class-C Frequency Quadrupler by Chung, Woohyun, Kim, Choul-Young, Kim, So Su, Hong, Songcheol

“…A 94-GHz highly efficient frequency octupler (×8) is presented, which consists of a 47-GHz frequency quadrupler followed by a 94-GHz push-push frequency…”
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Axion Dark Matter Search around 4.55  μeV with Dine-Fischler-Srednicki-Zhitnitskii Sensitivity by Yi, Andrew K, Ahn, Saebyeok, Kutlu, Çağlar, Kim, JinMyeong, Ko, Byeong Rok, Ivanov, Boris I, Byun, HeeSu, van Loo, Arjan F, Park, SeongTae, Jeong, Junu, Kwon, Ohjoon, Nakamura, Yasunobu, Uchaikin, Sergey V, Choi, Jihoon, Lee, Soohyung, Lee, MyeongJae, Shin, Yun Chang, Kim, Jinsu, Lee, Doyu, Ahn, Danho, Bae, SungJae, Lee, Jiwon, Kim, Younggeun, Gkika, Violeta, Lee, Ki Woong, Oh, Seonjeong, Seong, Taehyeon, Kim, DongMin, Chung, Woohyun, Matlashov, Andrei, Youn, SungWoo, Semertzidis, Yannis K

“…We report an axion dark matter search at Dine-Fischler-Srednicki-Zhitnitskii sensitivity with the CAPP-12TB haloscope, assuming axions contribute 100% of the…”
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Ophthalmic Manifestations of Rathke's Cleft Cyst and Its Association to Radiological Characteristics by Jeon, Hyeshin, Suh, Hie Bum, Chung, Woohyun, Choi, Hee-young

“…To evaluate the ophthalmic features of Rathke's cleft cyst (RCC) and its association with radiological characteristics. In this retrospective single-center…”
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Placement optimization for MP-DSAL compliant layout by Seongbo Shim, Woohyun Chung, Youngsoo Shin

“…Sub 10-nm technology node requires contacts whose size and pitch are beyond optical resolution limit. Directed self-assembly lithography with multiple…”
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Changes in Sleep Satisfaction of Korean Adolescents in the Pre- and Post-COVID-19 Eras and Its Effects on Health Behaviors by Lee, Dahyeon, Lee, Kang-Sook, Kim, Sejin, Chung, Woohyun, Jegal, Jeung, Han, Hyeonjung

“…Adolescence is a crucial period for cognitive and psychological development and physical maturation. During this period, hormonally influenced circadian…”
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Search for PQ Axions by Chung, Woohyun

“…A major fraction of the mass content of the universe is composed of dark matter (DM), i.e. particles not interacting significantly with electromagnetic…”
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