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1

Study of simulation method of time evolution of atomic and molecular systems by quantum electrodynamics

Ichikawa, Kazuhide, Fukuda, Masahiro, Tachibana, Akitomo

Journal:

International Journal of Quantum Chemistry

Year:

2014

Language:

english

File:

PDF, 925 KB

english, 2014

2

Primordial helium abundance from CMB: A constraint from recent observations and a forecast

Ichikawa, Kazuhide, Sekiguchi, Toyokazu, Takahashi, Tomo

Journal:

Physical Review D

Year:

2008

Language:

english

File:

PDF, 377 KB

english, 2008

3

Theoretical study of atoms by the electronic kinetic energy density and stress tensor density

Nozaki, Hiroo, Ichikawa, Kazuhide, Tachibana, Akitomo

Journal:

International Journal of Quantum Chemistry

Year:

2016

Language:

english

File:

PDF, 1.03 MB

english, 2016

4

Singular Unit Restoration in InSAR Using Complex-Valued Neural Networks in the Spectral Domain

Ichikawa, Kazuhide, Hirose, Akira

Journal:

IEEE Transactions on Geoscience and Remote Sensing

Year:

2017

Language:

english

File:

PDF, 31.08 MB

english, 2017

5

[ASME ASME 2017 Conference on Information Storage and Processing Systems collocated with the ASME 2017 Conference on Information Storage and Processing Systems - San Francisco, California, USA (Tuesday 29 August 2017)] ASME 2017 Conference on Information Storage and Processing Systems - Airborne and Structure-Borne Transmission of High Frequency Fan Vibration in a Storage Box

Eguchi, Takehiko, Asai, Yohei, Ichikawa, Kazuhide, Takada, Miki

Year:

2017

Language:

english

File:

PDF, 1.41 MB

english, 2017

6

Solving the discrepancy among the light elements abundances and WMAP

Kazuhide Ichikawa, Masahiro Kawasaki, Fuminobu Takahashi

Journal:

Physics Letters B

Year:

2004

Language:

english

File:

PDF, 340 KB

english, 2004

7

A theoretical study on a reaction of iron(III) hydroxide with boron trichloride by ab initio calculation

Kazuhide Ichikawa, Toshiyuki Myoraku, Akinori Fukushima, Yoshio Ishihara, Ryuichiro Isaki, Toshio Takeguchi, Akitomo Tachibana

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

2009

Language:

english

File:

PDF, 1.36 MB

english, 2009

8

Theoretical study of hydrogenated tetrahedral aluminum clusters

Kazuhide Ichikawa, Yuji Ikeda, Ayumu Wagatsuma, Kouhei Watanabe, Paweł Szarek, Akitomo Tachibana

Journal:

International Journal of Quantum Chemistry

Year:

2011

Language:

english

File:

PDF, 275 KB

english, 2011

9

Inverted-sandwich-type and open-lantern-type dinuclear transition metal complexes: theoretical study of chemical bonds by electronic stress tensor

Kazuhide Ichikawa, Ayumu Wagatsuma, Yusaku I. Kurokawa, Shigeyoshi Sakaki, Akitomo Tachibana

Journal:

Theoretical Chemistry Accounts: Theory, Computation, and Modeling (Theoretica Chimica Acta)

Year:

2011

Language:

english

File:

PDF, 2.79 MB

english, 2011

10

Electronic stress tensor analysis of hydrogenated palladium clusters

Kazuhide Ichikawa, Ayumu Wagatsuma, Paweł Szarek, Chenggang Zhou, Hansong Cheng, Akitomo Tachibana

Journal:

Theoretical Chemistry Accounts: Theory, Computation, and Modeling (Theoretica Chimica Acta)

Year:

2011

Language:

english

File:

PDF, 1.34 MB

english, 2011

11

Comments on the evolution of strongly degenerate neutrinos in the early universe

Kazuhide Ichikawa, Masahiro Kawasaki

Journal:

Physics Letters B

Year:

2003

Language:

english

File:

PDF, 194 KB

english, 2003

12

Electronic stress tensor of the hydrogen molecular ion: Comparison between the exact wave function and approximate wave functions using Gaussian basis sets

Kazuhide Ichikawa, Ayumu Wagatsuma, Masashi Kusumoto, Akitomo Tachibana

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

2010

Language:

english

File:

PDF, 2.36 MB

english, 2010

13

Measuring the history of cosmic reionization using the 21-cm probability distribution function from simulations

Kazuhide Ichikawa, Rennan Barkana, Ilian T. Iliev, Garrelt Mellema, Paul R. Shapiro

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

2010

Language:

english

File:

PDF, 559 KB

english, 2010

14

Study of simulation method of time evolution in rigged qed

Kazuhide Ichikawa, Masahiro Fukuda, Akitomo Tachibana

Journal:

International Journal of Quantum Chemistry

Year:

2012

Language:

english

File:

PDF, 359 KB

english, 2012

15

Incremental Values of Intact Parathyroid Hormone With Brain Natriuretic Peptide in Assessing Hemodynamic Status of Patients With Heart Failure

Tadafumi Sugimoto, Kaoru Dohi, Katsuya Onishi, Kazuhide Ichikawa, Hiroshi Nakajima, Shirou Nakamori, Masaki Tanabe, Masatoshi Miyahara, Mashio Nakamura, Masaaki Ito

Journal:

Journal of Cardiac Failure

Year:

2010

Language:

english

File:

PDF, 48 KB

english, 2010

16

Right and Left Ventricular Function, Dyssynchrony, and Interdependence in Patients with Acute and Chronic Pulmonary Artery Hypertension

Kaoru Dohi, Kazuhide Ichikawa, Emiyo Sugiura, Takeshi Takamura, Katsuya Onishi, Norikazu Yamada, Mashio Nakamura, Masaaki Ito

Journal:

Journal of Cardiac Failure

Year:

2012

Language:

english

File:

PDF, 53 KB

english, 2012

17

P-2 Quantification of Left Ventricular Diastolic Dynamics in Normal and Diseased Myocardium by Speckle-Tracking Echocardiography

Kaoru Dohi, Katsuya Onishi, Takeshi Takamura, Emiyo Sugiura, Hiroshi Nakajima, Kazuhide Ichikawa, Masaki Tanabe, Hiroya Tamada, Masatoshi Miyahara, Mashio Nakamura, Masaaki Ito

Journal:

CVD Prevention and Control

Year:

2009

Language:

english

File:

PDF, 50 KB

english, 2009

18

Ventricular Function and Dyssynchrony Quantified by Speckle-Tracking Echocardiography in Patients with Acute and Chronic Right Ventricular Pressure Overload

Ichikawa, Kazuhide, Dohi, Kaoru, Sugiura, Emiyo, Sugimoto, Tadafumi, Takamura, Takeshi, Ogihara, Yoshito, Nakajima, Hiroshi, Onishi, Katsuya, Yamada, Norikazu, Nakamura, Mashio, Nobori, Tsutomu, Ito,

Journal:

Journal of the American Society of Echocardiography

Year:

2013

Language:

english

File:

PDF, 1.53 MB

english, 2013

19

Short-term effects of low-dose tolvaptan on hemodynamic parameters in patients with chronic heart failure

Watanabe, Kiyotaka, Dohi, Kaoru, Sugimoto, Tadafumi, Yamada, Tomomi, Sato, Yuichi, Ichikawa, Kazuhide, Sugiura, Emiyo, Kumagai, Naoto, Nakamori, Shiro, Nakajima, Hiroshi, Hoshino, Kozo, Machida, Hirof

Journal:

Journal of Cardiology

Year:

2012

Language:

english

File:

PDF, 968 KB

english, 2012

20

Reversible Left Ventricular Regional Non-Uniformity Quantified by Speckle-Tracking Displacement and Strain Imaging in Patients with Acute Pulmonary Embolism

Takamura, Takeshi, Dohi, Kaoru, Onishi, Katsuya, Sakurai, Yuko, Ichikawa, Kazuhide, Tsuji, Akihiro, Ota, Satoshi, Tanabe, Masaki, Yamada, Norikazu, Nakamura, Mashio, Nobori, Tsutomu, Ito, Masaaki

Journal:

Journal of the American Society of Echocardiography

Year:

2011

Language:

english

File:

PDF, 2.05 MB

english, 2011

21

Left Ventricular Contraction-Relaxation Coupling in Normal, Hypertrophic, and Failing Myocardium Quantified by Speckle-Tracking Global Strain and Strain Rate Imaging

Takamura, Takeshi, Dohi, Kaoru, Onishi, Katsuya, Tanabe, Masaki, Sugiura, Emiyo, Nakajima, Hiroshi, Ichikawa, Kazuhide, Nakamura, Mashio, Nobori, Tsutomu, Ito, Masaaki

Journal:

Journal of the American Society of Echocardiography

Year:

2010

Language:

english

File:

PDF, 1.04 MB

english, 2010

22

Theoretical study of lithium clusters by electronic stress tensor

Ichikawa, Kazuhide, Nozaki, Hiroo, Komazawa, Naoya, Tachibana, Akitomo

Journal:

Year:

2012

Language:

english

File:

PDF, 12.66 MB

english, 2012

23

Constraining neutrino masses by CMB experiments alone

Ichikawa, Kazuhide, Fukugita, Masataka, Kawasaki, Masahiro

Journal:

Physical Review D

Year:

2005

Language:

english

File:

PDF, 283 KB

english, 2005

24

Reactivity and Regioselectivity of Aluminum Nanoclusters: Insights from Regional Density Functional Theory

Henry, David J., Szarek, Paweł, Hirai, Kosuke, Ichikawa, Kazuhide, Tachibana, Akitomo, Yarovsky, Irene

Journal:

The Journal of Physical Chemistry C

Year:

2011

Language:

english

File:

PDF, 3.61 MB

english, 2011

25

Primordial curvature fluctuation and its non-Gaussianity in models with modulated reheating

Ichikawa, Kazuhide, Suyama, Teruaki, Takahashi, Tomo, Yamaguchi, Masahide

Journal:

Physical Review D

Year:

2008

Language:

english

File:

PDF, 1.00 MB

english, 2008

26

Reexamining the constraint on the helium abundance from the CMB

Ichikawa, Kazuhide, Takahashi, Tomo

Journal:

Physical Review D

Year:

2006

Language:

english

File:

PDF, 319 KB

english, 2006

27

Limit on the neutrino mass from the WMAP three-year data

Fukugita, Masataka, Ichikawa, Kazuhide, Kawasaki, Masahiro, Lahav, Ofer

Journal:

Physical Review D

Year:

2006

Language:

english

File:

PDF, 242 KB

english, 2006

28

Non-Gaussianity, spectral index, and tensor modes in mixed inflaton and curvaton models

Ichikawa, Kazuhide, Suyama, Teruaki, Takahashi, Tomo, Yamaguchi, Masahide

Journal:

Physical Review D

Year:

2008

Language:

english

File:

PDF, 1.06 MB

english, 2008

29

Oscillation effects on thermalization of the neutrinos in the universe with low reheating temperature

Ichikawa, Kazuhide, Kawasaki, Masahiro, Takahashi, Fuminobu

Journal:

Physical Review D

Year:

2005

Language:

english

File:

PDF, 315 KB

english, 2005

30

Probing the effective number of neutrino species with the cosmic microwave background

Ichikawa, Kazuhide, Sekiguchi, Toyokazu, Takahashi, Tomo

Journal:

Physical Review D

Year:

2008

Language:

english

File:

PDF, 363 KB

english, 2008

31

Solving the cosmic lithium problems with primordial late-decaying particles

Cumberbatch, Daniel, Ichikawa, Kazuhide, Kawasaki, Masahiro, Kohri, Kazunori, Silk, Joseph, Starkman, Glenn D.

Journal:

Physical Review D

Year:

2007

Language:

english

File:

PDF, 381 KB

english, 2007

32

Big bang nucleosynthesis with a varying fine structure constant and nonstandard expansion rate

Ichikawa, Kazuhide, Kawasaki, Masahiro

Journal:

Physical Review D

Year:

2004

Language:

english

File:

PDF, 314 KB

english, 2004

33

Cosmology and two-body problem of D-branes

Takahashi, Keitaro, Ichikawa, Kazuhide

Journal:

Physical Review D

Year:

2004

Language:

english

File:

PDF, 384 KB

english, 2004

34

Constraining the variation of the coupling constants with big bang nucleosynthesis

Ichikawa, Kazuhide, Kawasaki, M.

Journal:

Physical Review D

Year:

2002

Language:

english

File:

PDF, 83 KB

english, 2002

35

Remarks on the cosmic density of degenerate neutrinos

Ichikawa, Kazuhide, Kawasaki, M.

Journal:

Physical Review D

Year:

2003

Language:

english

File:

PDF, 82 KB

english, 2003

36

Implications of cosmic strings with time-varying tension on the CMB and large scale structure

Ichikawa, Kazuhide, Takahashi, Tomo, Yamaguchi, Masahide

Journal:

Physical Review D

Year:

2006

Language:

english

File:

PDF, 944 KB

english, 2006

37

Stress tensor of the hydrogen molecular ion

Ichikawa, Kazuhide, Tachibana, Akitomo

Journal:

Physical Review A

Year:

2009

Language:

english

File:

PDF, 469 KB

english, 2009

38

CMB constraints on the simultaneous variation of the fine structure constant and the electron mass

Ichikawa, Kazuhide, Kanzaki, Toru, Kawasaki, Masahiro

Journal:

Physical Review D

Year:

2006

Language:

english

File:

PDF, 446 KB

english, 2006

39

Dark energy evolution and the curvature of the universe from recent observations

Ichikawa, Kazuhide, Takahashi, Tomo

Journal:

Physical Review D

Year:

2006

Language:

english

File:

PDF, 825 KB

english, 2006

40

Use of Electronic Stress Tensor Density and Energy Density in Chemistry

Ichikawa, Kazuhide, Nozaki, Hiroo, Tachibana, Akitomo

Journal:

Materials Science Forum

Year:

2014

Language:

english

File:

PDF, 1.46 MB

english, 2014

41

Electronic Stress Tensor Study of Aluminum Nanostructures for Hydrogen Storage

Szarek, Pawel, Watanabe, Kouhei, Ichikawa, Kazuhide, Tachibana, Akitomo

Journal:

Materials Science Forum

Year:

2010

Language:

english

File:

PDF, 403 KB

english, 2010

42

Aluminum Hydride Clusters as Hydrogen Storage Materials and their Electronic Stress Tensor Analysis

Ichikawa, Kazuhide, Ikeda, Yuji, Terashima, Ryo, Tachibana, Akitomo

Journal:

Materials Science Forum

Year:

2012

Language:

english

File:

PDF, 520 KB

english, 2012

43

Electronic stress tensor analysis of molecules in gas phase of CVD process for gesbte alloy

Nozaki, Hiroo, Ikeda, Yuji, Ichikawa, Kazuhide, Tachibana, Akitomo

Journal:

Journal of Computational Chemistry

Year:

2015

Language:

english

File:

PDF, 964 KB

english, 2015

44

[AIP THEORY AND APPLICATIONS OF COMPUTATIONAL CHEMISTRY—2008 - Shanghai (China) (23–27 September 2008)] AIP Conference Proceedings - Regional DFT—Electronic Stress Tensor Study of Aluminum Nanostructures for Hydrogen Storage

Szarek, Paweł, Hirai, Kosuke, Ichikawa, Kazuhide, Henry, David J., Yarovsky, Irene, Tachibana, Akitomo, Wei, Dong-Qing, Wang, Xi-Jun

Year:

2009

File:

PDF, 342 KB

2009

45

[AIP KEK COSMOPHYSICS GROUP INAUGURAL CONFERENCE “ACCELERATORS IN THE UNIVERSE”: Interplay between High Energy Physics and Cosmophysics - Tsukuba (Japan) (12–14 March 2008)] AIP Conference Proceedings - Non-Gaussianity, Spectral Index and Tensor Modes in Mixed Inflaton and Curvaton Models

Ichikawa, Kazuhide, Suyama, Teruaki, Takahashi, Tomo, Yamaguchi, Masahide, Kodama, Hideo, Ioka, Kunihito

Year:

2008

Language:

english

File:

PDF, 238 KB

english, 2008

46

[AIP ORIGIN OF MATTER AND EVOLUTION OF GALAXIES: International Symposium on Origin of Matter and Evolution of Galaxies 2005: New Horizon of Nuclear Astrophysics and Cosmology - Tokyo (Japan) (8-11 November 2005)] AIP Conference Proceedings - Cosmological solutions to the discrepancy among the light elements abundances and WMAP

Ichikawa, Kazuhide

Year:

2006

Language:

english

File:

PDF, 225 KB

english, 2006

47

In Situ Chamber Cleaning Using Halogenated–Gas Plasmas Evaluated by Plasma-Parameter Extraction

Ino, Kazuhide, Natori, Iwao, Ichikawa, Akihiro, Ohmi, Tadahiro

Journal:

Japanese Journal of Applied Physics

Year:

1994

File:

PDF, 885 KB

1994

48

On the determination of neutrino masses and dark energy evolution from the cross-correlation of CMB and LSS

Ichikawa, Kazuhide, Takahashi, Tomo

Journal:

Journal of Cosmology and Astroparticle Physics

Year:

2008

Language:

english

File:

PDF, 717 KB

english, 2008

49

The Hubble constant and dark energy from cosmological distance measures

Ichikawa, Kazuhide, Takahashi, Tomo

Journal:

Journal of Cosmology and Astroparticle Physics

Year:

2008

Language:

english

File:

PDF, 1.55 MB

english, 2008

50

Constraining the time variation of the coupling constants from cosmic microwave background: effect of Λ QCD

Nakashima, Masahiro, Ichikawa, Kazuhide, Nagata, Ryo, Yokoyama, Jun'ichi

Journal:

Journal of Cosmology and Astroparticle Physics

Year:

2010

Language:

english

File:

PDF, 684 KB

english, 2010