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1

Ground state for point particles interacting through a massless scalar Bose field

Masao Hirokawa, Fumio Hiroshima, Herbert Spohn

Journal:

Advances in Mathematics

Year:

2005

Language:

english

File:

PDF, 504 KB

english, 2005

2

Beneficial effect of body weight control on left ventricular diastolic function in the general population: an analysis of longitudinal data from a health check-up clinic

Lee, Seitetz C, Daimon, Masao, Di Tullio, Marco R, Homma, Shunichi, Hasegawa, Takahiro, Chiou, Sy Han, Nakao, Tomoko, Hirokawa, Megumi, Mizuno, Yoshiko, Yatomi, Yutaka, Yamazaki, Tsutomu, Komuro, Isse

Journal:

European Heart Journal - Cardiovascular Imaging

Year:

2018

Language:

english

File:

PDF, 401 KB

english, 2018

3

Effects of a Stress Management Program for Hospital Staffs on Their Coping Strategies and Interpersonal Behaviors

HIROKAWA, Kumi, TANIGUCHI, Toshiyo, TSUCHIYA, Masao, KAWAKAMI, Norito

Journal:

Industrial Health

Year:

2012

Language:

english

File:

PDF, 861 KB

english, 2012

4

On the Existence and Uniqueness of Ground States of a Generalized Spin-Boson Model

Asao Arai, Masao Hirokawa

Journal:

Journal of Functional Analysis

Year:

1997

Language:

english

File:

PDF, 607 KB

english, 1997

5

An Expression of the Ground State Energy of the Spin-Boson Model

Journal:

Journal of Functional Analysis

Year:

1999

Language:

english

File:

PDF, 270 KB

english, 1999

6

On the Absence of Eigenvectors of Hamiltonians in a Class of Massless Quantum Field Models without Infrared Cutoff

Asao Arai, Masao Hirokawa, Fumio Hiroshima

Journal:

Journal of Functional Analysis

Year:

1999

Language:

english

File:

PDF, 201 KB

english, 1999

7

Canonical Quantization on a Doubly Connected Space and the Aharonov–Bohm Phase

Journal:

Journal of Functional Analysis

Year:

2000

Language:

english

File:

PDF, 313 KB

english, 2000

8

Binding energy for hydrogen-like atoms in the Nelson model without cutoffs

Christian Hainzl, Masao Hirokawa, Herbert Spohn

Journal:

Journal of Functional Analysis

Year:

2005

Language:

english

File:

PDF, 383 KB

english, 2005

9

One-Dimensional Tunnel-Junction Formula for the Schrödinger Particle

Hirokawa, Masao, Kosaka, Takuya

Journal:

SIAM Journal on Applied Mathematics

Year:

2013

Language:

english

File:

PDF, 222 KB

english, 2013

10

Evaluation of an Internet-Based Self-Help Program for Better Quality of Sleep among Japanese Workers: A Randomized Controlled Trial

Suzuki, Etsuji, Tsuchiya, Masao, Hirokawa, Kumi, Taniguchi, Toshiyo, Mitsuhashi, Toshiharu, Kawakami, Norito

Journal:

Journal of Occupational Health

Year:

2008

Language:

english

File:

PDF, 88 KB

english, 2008

11

A model of interband radiative transition

DITTRICH, Jaroslav, EXNER, Pavel, HIROKAWA, Masao

Journal:

Journal of the Mathematical Society of Japan

Year:

2004

Language:

english

File:

PDF, 1000 KB

english, 2004

12

Sex-specific difference in the association between arterial stiffness and subclinical left ventricular dysfunction

Yoshida, Yuriko, Nakanishi, Koki, Daimon, Masao, Ishiwata, Jumpei, Sawada, Naoko, Hirokawa, Megumi, Kaneko, Hidehiro, Nakao, Tomoko, Mizuno, Yoshiko, Morita, Hiroyuki, Di Tullio, Marco R, Homma, Shuni

Journal:

European Heart Journal - Cardiovascular Imaging

Year:

2020

File:

PDF, 240 KB

2020

13

Analysis of trace Co in synthetic diamonds using synchrotron radiation excited X-ray fluorescence analysis

Shinjiro Hayakawa, Xiao-Peng Jia, Masao Wakatsuki, Yohichi Gohshi, Takeshi Hirokawa

Journal:

Journal of Crystal Growth

Year:

2000

Language:

english

File:

PDF, 233 KB

english, 2000

14

Ground state transition for two-level system coupled with Bose field

Journal:

Physics Letters A

Year:

2002

Language:

english

File:

PDF, 89 KB

english, 2002

15

Chronic pulmonary scedosporiosis simulating aspergillosis

Takeharu KOGA, Takao KITAJIMA, Reiko TANAKA, Masashi HIROKAWA, Masao ICHIKI, Toru RIKIMARU, Hisamichi AIZAWA

Journal:

Year:

2005

Language:

english

File:

PDF, 161 KB

english, 2005

16

The clinical pharmacokinetics of two different preparations of intrarectal Ketoprofen following spinal or local anesthesia for anal surgery

Kenji Tazawa, Shigeru Takemori, Shinichiro Hirokawa, Katsuya Yamamoto, Shigemi Katsuki, Hideki Arai, Tokuzo Kasagi, Shinya Katsuyama, Masao Fujimaki

Journal:

Year:

1991

Language:

english

File:

PDF, 377 KB

english, 1991

17

Neuroblastoma in an adult with a high serum level of carbohydrate antigen, CA125: Report of a case

Shinichiro Hirokawa, Iwao Yamashita, Yoshito Kuroki, Yoshiro Yamashita, Masao Fujimaki, Keiichi Aoyama, Jun Murakami

Journal:

Year:

1998

Language:

english

File:

PDF, 352 KB

english, 1998

18

Mental disorders and suicide in Japan: A nation-wide psychological autopsy case–control study

Seiko Hirokawa, Norito Kawakami, Toshihiko Matsumoto, Akiko Inagaki, Nozomi Eguchi, Masao Tsuchiya, Yotaro Katsumata, Masato Akazawa, Akiko Kameyama, Hisateru Tachimori, Tadashi Takeshima

Journal:

Journal of Affective Disorders

Year:

2012

Language:

english

File:

PDF, 165 KB

english, 2012

19

JAK3 Janus kinase is involved in interleukin 7 signal pathway

Yi-Xin Zeng, Hiroshi Takahashi, Masao Shibata, Katsuiku Hirokawa

Journal:

Year:

1994

Language:

english

File:

PDF, 751 KB

english, 1994

20

The first instance of a cat excreting Echinococcus multilocularis eggs in Japan

Nariaki Nonaka, Haruki Hirokawa, Takashi Inoue, Ryo Nakao, Sumiya Ganzorig, Fumio Kobayashi, Masakazu Inagaki, Kentaro Egoshi, Masao Kamiya, Yuzaburo Oku

Journal:

Parasitology International

Year:

2008

Language:

english

File:

PDF, 250 KB

english, 2008

21

A mathematical aspect of a tunnel-junction for spintronic qubit

Hirokawa, Masao, Kosaka, Takuya

Journal:

Journal of Mathematical Analysis and Applications

Year:

2014

Language:

english

File:

PDF, 356 KB

english, 2014

22

Spin-boson model through a Poisson-driven stochastic process

Hirokawa, Masao, Hiroshima, Fumio, Lőrinczi, József

Journal:

Mathematische Zeitschrift

Year:

2014

Language:

english

File:

PDF, 443 KB

english, 2014

23

Dicke-type energy level crossings in cavity-induced atom cooling: Another superradiant cooling

Hirokawa, Masao

Journal:

Physical Review A

Year:

2009

Language:

english

File:

PDF, 560 KB

english, 2009

24

Ground state of a spin-1/2 charged particle in a two-dimensional magnetic field

Hirokawa, Masao, Ogurisu, Osamu

Journal:

Journal of Mathematical Physics

Year:

2001

Language:

english

File:

PDF, 339 KB

english, 2001

25

REMARKS ON THE GROUND STATE ENERGY OF THE SPIN-BOSON MODEL: AN APPLICATION OF THE WIGNER–WEISSKOPF MODEL

HIROKAWA, MASAO

Journal:

Reviews in Mathematical Physics

Year:

2001

Language:

english

File:

PDF, 375 KB

english, 2001

26

STABILITY OF GROUND STATES IN SECTORS AND ITS APPLICATION TO THE WIGNER–WEISSKOPF MODEL

ARAI, ASAO, HIROKAWA, MASAO

Journal:

Reviews in Mathematical Physics

Year:

2001

Language:

english

File:

PDF, 218 KB

english, 2001

27

GROUND STATES OF A GENERAL CLASS OF QUANTUM FIELD HAMILTONIANS

ARAI, ASAO, HIROKAWA, MASAO

Journal:

Reviews in Mathematical Physics

Year:

2000

Language:

english

File:

PDF, 476 KB

english, 2000

28

ECHOCARDIOGRAPHIC ASSESSMENT OF RIGHT VENTRICULAR FUNCTION IN A ROUTINE PRACTICE: WHICH PARAMETERS ARE USEFUL TO PREDICT ONE-YEAR OUTCOME IN ADVANCED HEART FAILURE PATIENTS WITH DILATED CARDIOMYOPATHY?

Kawata, Takayuki, Daimon, Masao, Kimura, Koichi, Nakao, Tomoko, Lee, Seitetsu, Hirokawa, Megumi, Watanabe, Masafumi, Yatomi, Yutaka, Komuro, Issei

Journal:

Journal of the American College of Cardiology

Year:

2015

Language:

english

File:

PDF, 243 KB

english, 2015

29

The Rabi model gives off a flavor of spontaneous SUSY breaking

Hirokawa, Masao

Journal:

Quantum Studies: Mathematics and Foundations

Year:

2015

Language:

english

File:

PDF, 715 KB

english, 2015

30

Prognostic impact of venous thromboembolism in patients with Duchenne muscular dystrophy: Prospective multicenter 5-year cohort study

Kimura, Koichi, Morita, Hiroyuki, Daimon, Masao, Kawata, Takayuki, Nakao, Tomoko, Lee, Seitetsu L., Hirokawa, Megumi, Ebihara, Aya, Nakajima, Takashi, Ozawa, Tetsuo, Yonemochi, Yosuke, Aida, Izumi, Mo

Journal:

International Journal of Cardiology

Year:

2015

Language:

english

File:

PDF, 360 KB

english, 2015

31

Role of a phase factor in the boundary condition of a one-dimensional junction

Furuhashi, Yoshiyuki, Hirokawa, Masao, Nakahara, Kazumitsu, Shikano, Yutaka

Journal:

Journal of Physics A Mathematical and Theoretical

Year:

2010

Language:

english

File:

PDF, 258 KB

english, 2010

32

Antihypertensive Effect of Boysenberry Seed Polyphenols on Spontaneously Hypertensive Rats and Identification of Orally Absorbable Proanthocyanidins with Vasorelaxant Activity

FURUUCHI, Ryo, SAKAI, Hiroki, HIROKAWA, Naomi, WATANABE, Yusuke, YOKOYAMA, Tadayuki, HIRAYAMA, Masao

Journal:

Bioscience Biotechnology and Biochemistry

Year:

2012

Language:

english

File:

PDF, 356 KB

english, 2012

33

Early menopause does not influence left ventricular diastolic dysfunction: A clinical observational study in healthy subjects

Hirokawa, Megumi, Daimon, Masao, Lee, Seitetsu L., Nakao, Tomoko, Kawata, Takayuki, Kimura, Koichi, Kato, Tomoko S., Mizuno, Yoshiko, Watanabe, Masafumi, Yatomi, Yutaka, Yamazaki, Tsutomu, Komuro, Iss

Journal:

Journal of Cardiology

Year:

2016

Language:

english

File:

PDF, 298 KB

english, 2016

34

Factors influencing left atrial volume in a population with preserved ejection fraction: Left ventricular diastolic dysfunction or clinical factors?

Lee, Seitetsu L., Daimon, Masao, Nakao, Tomoko, Singer, Daniel E., Shinozaki, Tomohiro, Kawata, Takayuki, Kimura, Koichi, Hirokawa, Megumi, Kato, Tomoko S., Mizuno, Yoshiko, Watanabe, Masafumi, Yatomi

Journal:

Journal of Cardiology

Year:

2016

Language:

english

File:

PDF, 608 KB

english, 2016

35

LONG-TERM OUTCOMES AND AORTIC VALVE MOTION AFTER REIMPLANTATION TECHNIQUES OF VALVE SPARING AORTIC ROOT REPLACEMENT, USING GRAFTS WITH PSEUDOSINUSES OF VALSALVA

Yamauchi, Haruo, Nawata, Kan, Nakao, Tomoko, Daimon, Masao, Kawata, Takayuki, Hirokawa, Megumi, Kinoshita, Osamu, Itoda, Yoshifumi, Kimura, Mitsutoshi, Komuro, Issei, Ono, Minoru

Journal:

Journal of the American College of Cardiology

Year:

2016

Language:

english

File:

PDF, 360 KB

english, 2016

36

Boundary Conditions in One-dimensional Tunneling Junction

Shikano, Yutaka, Hirokawa, Masao

Journal:

Journal of Physics Conference Series

Year:

2011

Language:

english

File:

PDF, 354 KB

english, 2011

37

Relationship of Left Ventricular Diastolic Function to Obesity and Overweight in a Japanese Population With Preserved Left Ventricular Ejection Fraction

Lee, Seitetsu L., Daimon, Masao, Di Tullio, Marco R., Homma, Shunichi, Nakao, Tomoko, Kawata, Takayuki, Kimura, Koichi, Shinozaki, Tomohiro, Hirokawa, Megumi, Kato, Tomoko S., Mizuno, Yoshiko, Watanab

Journal:

Circulation Journal

Year:

2016

Language:

english

File:

PDF, 375 KB

english, 2016

38

A Study of Vitamin E Absorption in Rotifer and Cod Larvae and the Effect of DHA Content in Rotifer for Cod Larvae.

Zheng, Feng, Takeuchi, Toshio, Kobayashi, Masao, Hirokawa, Jun, Watanabe, Takeshi

Journal:

NIPPON SUISAN GAKKAISHI

Year:

1997

File:

PDF, 613 KB

1997

39

Duality between a dark state and a quasi-dark state

Hirokawa, Masao

Journal:

Annals of Physics

Year:

2017

Language:

english

File:

PDF, 604 KB

english, 2017

40

Echocardiographic assessment of right ventricular function in routine practice: Which parameters are useful to predict one-year outcome in advanced heart failure patients with dilated cardiomyopathy?

Kawata, Takayuki, Daimon, Masao, Kimura, Koichi, Nakao, Tomoko, Lee, Seitetsu L., Hirokawa, Megumi, Kato, Tomoko S., Watanabe, Masafumi, Yatomi, Yutaka, Komuro, Issei

Journal:

Journal of Cardiology

Year:

2017

Language:

english

File:

PDF, 1.15 MB

english, 2017

41

A mathematical analysis of dressed photon in ground state of generalized quantum Rabi model using pair theory

Hirokawa, Masao, Møller, Jacob S, Sasaki, Itaru

Journal:

Journal of Physics A Mathematical and Theoretical

Year:

2017

Language:

english

File:

PDF, 1.70 MB

english, 2017

42

General properties between the canonical correlation and the independent‐oscillator model on a partial *‐algebra

Hirokawa, Masao

Journal:

Journal of Mathematical Physics

Year:

1996

Language:

english

File:

PDF, 538 KB

english, 1996

43

Papillary thyroid carcinoma with desmoid-type fibromatosis: A clinical, pathological, and immunohistochemical study of 14 cases

Takada, Nami, Hirokawa, Mitsuyoshi, Ito, Masahiro, Ito, Aki, Suzuki, Ayana, Higuchi, Miyoko, Kuma, Seiji, Hayashi, Toshitetsu, Kishikawa, Masao, Horikawa, Shuichi, Miyauchi, Akira

Journal:

Endocrine Journal

Year:

2017

Language:

english

File:

PDF, 2.72 MB

english, 2017

44

Prognostic Value of a Simple Echocardiographic Parameter, the Right Ventricular Systolic to Diastolic Duration Ratio, in Patients with Advanced Heart Failure with Non-Ischemic Dilated Cardiomyopathy

Xu, Boqing, Kawata, Takayuki, Daimon, Masao, Kimura, Koichi, Nakao, Tomoko, Lee, Seitetz C., Hirokawa, Megumi, Yoshinaga, Aya, Watanabe, Masafumi, Yatomi, Yutaka, Komuro, Issei

Journal:

International Heart Journal

Year:

2018

Language:

english

File:

PDF, 1.09 MB

english, 2018

45

Reconsideration of Inferior Vena Cava Parameters for Estimating Right Atrial Pressure in an East Asian Population　― Comparative Simultaneous Ultrasound-Catheterization Study ―

Kawata, Takayuki, Daimon, Masao, Lee, Seitetsu L., Kimura, Koichi, Sawada, Naoko, Chiang, Shuo-Ju, Mahara, Keitaro, Okubo, Takeshi, Nakao, Tomoko, Hirokawa, Megumi, Xu, Boqing, Kato, Tomoko S., Watana

Journal:

Circulation Journal

Year:

2017

Language:

english

File:

PDF, 564 KB

english, 2017

46

The Dicke-type crossings among eigenvalues of differential operators in a class of non-commutative oscillators

Hirokawa, Masao

Journal:

Indiana University Mathematics Journal

Year:

2009

Language:

english

File:

PDF, 483 KB

english, 2009

47

A model of interband radiative transition

DITTRICH, Jaroslav, EXNER, Pavel, HIROKAWA, Masao

Journal:

Journal of the Mathematical Society of Japan

Year:

2004

File:

PDF, 1000 KB

2004

48

Detection of Pulmonary Hypertension with Systolic Pressure Estimated by Doppler Echocardiography

Sawada, Naoko, Kawata, Takayuki, Daimon, Masao, Nakao, Tomoko, Hatano, Masaru, Maki, Hisataka, Kimura, Koichi, Hirokawa, Megumi, Ishiwata, Jumpei, Xu, Boqing, Yatomi, Yutaka, Komuro, Issei

Journal:

International Heart Journal

Year:

2019

Language:

english

File:

PDF, 1.14 MB

english, 2019

49

Alteration of Cardiac Performance and Serum B-Type Natriuretic Peptide Level in Healthy Aging

Yoshida, Yuriko, Nakanishi, Koki, Daimon, Masao, Ishiwata, Jumpei, Sawada, Naoko, Hirokawa, Megumi, Kaneko, Hidehiro, Nakao, Tomoko, Mizuno, Yoshiko, Morita, Hiroyuki, Di Tullio, Marco R., Homma, Shun

Journal:

Journal of the American College of Cardiology

Year:

2019

Language:

english

File:

PDF, 1.34 MB

english, 2019

50

Alteration of Cardiac Performance and Serum B-Type Natriuretic Peptide Level in Healthy Aging

Yoshida, Yuriko, Nakanishi, Koki, Daimon, Masao, Ishiwata, Jumpei, Sawada, Naoko, Hirokawa, Megumi, Kaneko, Hidehiro, Nakao, Tomoko, Mizuno, Yoshiko, Morita, Hiroyuki, Di Tullio, Marco R., Homma, Shun

Journal:

Journal of the American College of Cardiology

Year:

2019

File:

PDF, 1.34 MB

2019