Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
QIT (2nd) |
2024-05-30 10:30 |
Ibaraki |
AIST Tsukuba |
Quantumness of Gravity
-- A perspective on monogamy relation -- Yuuki Sugiyama (ISSP), Akira Matsumura, Kazuhiro Yamamoto (Kyushu U.) |
[more] |
|
QIT (2nd) |
2023-12-18 17:20 |
Okinawa |
OIST (Primary: On-site, Secondary: Online) |
Classical gravitational effect on standard quantum limit of finite-size optical lattice clock in estimating gravitational potential Fumiya Nishimura, Yui Kuramochi, Kazuhiro Yamamoto (kyushu Univ.) |
We evaluated the accuracy limit for estimating gravitational potential using optical lattice clocks by utilizing the qua... [more] |
|
QIT (2nd) |
2022-12-08 10:45 |
Kanagawa |
Keio Univ. (Primary: On-site, Secondary: Online) |
Generating quantum entanglement between macroscopic objects with continuous measurement and feedback control Daisuke Miki (Kyushu Univ.), Nobuyuki Matsumoto (Gakushuin Univ.), Akira Matsumura, Tomoya Shichijo, Yuuki Sugiyama, Kazuhiro Yamamoto (Kyushu Univ.), Naoki Yamamoto (Keio Univ.) |
The cavity optomechanics using an mg-scale mechanical mirror has the potential to realize the quantum states of macrosco... [more] |
|
QIT (2nd) |
2021-12-01 16:40 |
Online |
Online |
Non-Gaussian entanglement in optomechanical system
-- quantumness of gravity -- Daisuke Miki, Akira Matsumura, Kazuhiro Yamamoto (Kyushu Univ.) |
An established theory of quantum gravity has not been developed, but the description of gravity according to the princip... [more] |
|
OFT, ITE-BCT, OCS, IEE-CMN [detail] |
2020-11-12 14:10 |
Online |
Online |
Light control using nano-structured optical fibers Kazuhiro Yamamoto (Kyushu Univ.), Kenzo Yamaguchi (Tokushima Univ.) OFT2020-38 |
In this report, we introduce the light control technologies using nanostructured optical fibers. First, we show the cont... [more] |
OFT2020-38 pp.7-10 |
QIT (2nd) |
2018-06-04 13:20 |
Hiroshima |
ICCH Ran |
[Poster Presentation]
Study on quantum entanglement in the Minkowski vacuum of field Kazushige Ueda (Hiroshima Univ.), Atsushi Higuchi (York Univ), Satoshi Iso (KEK), Kazuhiro Yamamoto, Rumi Tatsukawa (Hiroshima Univ.) |
It is well known that the Minkowski vacuum is expressed as an entangled state between the states constructed on the left... [more] |
|
OME, OPE |
2014-11-21 16:50 |
Tokyo |
|
Millimeter wave operation of waveguide device by using electro-optic polymer containing donor-electron enhanced FTC-based chromophore Yoshizumi Ishikawa, Youichi Hosokawa, Masayuki Motoya, Satoshi Oikawa, Junichiro Ichikawa (Sumitomo Osaka Cement), Kazuhiro Yamamoto, Shiyoshi Yokoyama (Kyushu Univ.), Daisuke Maeda, Kei Yasui, Masaaki Ozawa (Nissan Chemical Industries), Akira Otomo (NICT) OME2014-56 OPE2014-136 |
Donor-electron enhanced FTC-based chromophore with large molecular hyperpolarizability is a promising material for high ... [more] |
OME2014-56 OPE2014-136 pp.49-52 |
LQE, OCS, OPE |
2013-10-24 11:00 |
Fukuoka |
|
Electro-optic polymer and optical switching wavaguide Shiyoshi Yokoyama, Feng Qiu, Feng Yu, Andrew M. Spring, Kazuhiro Yamamoto (Kyushu Univ.) OCS2013-50 OPE2013-96 LQE2013-66 |
(To be available after the conference date) [more] |
OCS2013-50 OPE2013-96 LQE2013-66 pp.13-15 |
IA |
2012-11-19 14:05 |
Fukushima |
Kanponoyado Iwaki (Fukushima) |
Traffic Characteristics of Streaming Applications and Impact of Handover Masanori Terada, Kazuhiro Yamamoto, Kunitake Kaneko, Fumio Teraoka (Keio Univ.) IA2012-53 |
When a node is communicating with another node while moving,
periodical communication disruptions occur due to handover... [more] |
IA2012-53 pp.7-12 |
ED |
2009-07-31 11:15 |
Osaka |
Osaka Univ. Icho-Kaikan |
Study of Electroless Copper Plating for Through Si Via Filling Fumihiro Inoue, Takumi Yokoyama (Kansai Univ.), Kazuhiro Yamamoto, Shukichi Tanaka (NiCT), Shoso Shingubara (Kansai Univ.) ED2009-111 |
In recent studies, The formation of through-Silicon via hole (TSV) which stacks multiple layers of thin Si substrates is... [more] |
ED2009-111 pp.47-50 |
OME |
2008-09-30 13:30 |
Hyogo |
|
A new theory of surface plasmon polaritons in metallic tapered structures
-- Superfocusing modes of surface plasmon polaritons obtained by quasi-separation of variables -- Kazuyoshi Kurihara, Kazuhiro Yamamoto (NICT), Junichi Takahara (Osaka Univ.), Akira Otomo (NICT) OME2008-43 |
We propose a new method called quasi-separation of variables for looking for plasmonic modes in metallic tapered structu... [more] |
OME2008-43 pp.1-6 |
OME |
2008-09-30 13:55 |
Hyogo |
|
Superfocusing of surface plasmons using tapered waveguide structures Kazuhiro Yamamoto, Kazuyoshi Kurihara (NICT), Junichi Takahara (Osaka Univ.), Akira Otomo (NICT) OME2008-44 |
To realize molecular excitation at nanoscale dimension with high efficiency, we can use superfocusing of surface plasmon... [more] |
OME2008-44 pp.7-12 |
ICD |
2006-05-26 14:45 |
Hyogo |
Kobe University |
1.83ps-Resolution CMOS Dynamic Arbitrary Timing Generator for >4GHz ATE Applications Toshiyuki Okayasu, Masakatsu Suda, Kazuhiro Yamamoto, Shusuke Kantake, Satoshi Sudou, Daisuke Watanabe (Advantest) |
A high-speed, precise fully CMOS dynamic arbitrary timing generator for >4GHz automatic test equipment (ATE) application... [more] |
ICD2006-36 pp.83-87 |
ICD |
2005-05-27 16:10 |
Hyogo |
Kobe Univ. |
A Programmable On-Chip Picosecond Jitter Measurement Circuit without a Reference Clock Kiyotaka Ichiyama, Masahiro Ishida, Takahiro Yamaguchi (Advantest Labs.), Mani Soma (Univ. of Washington), Masakatsu Suda, Toshiyuki Okayasu, Daisuke Watanabe, Kazuhiro Yamamoto (Advantest) |
A new on-chip jitter measurement circuit, which does not require a reference clock, is proposed. It consists of a combin... [more] |
ICD2005-38 pp.57-60 |