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Magnetic properties of exciton trapped by an off-center ionized donor in single quantum dot
Bosch J.,Talbi A.,Baskoutas S.,Feddi E. 한국물리학회 2021 Current Applied Physics Vol.23 No.-
It is known that the lines of exciton (X) and exciton trapped by an ionized donor (D+, X) are often very close which makes very difficult their experimental identification. In order to facilitate their distinction in spherical quantum dots, we investigate the effect of an applied magnetic field studying the binding energy of the complex (D+, X) as function of dot size and the ionized donor position. Our calculation is using a variational approach taking into account the interactions between all charge carriers. Our results show that the complex is more sensitive to the magnetic field than the exciton and that the energy of the exciton is not sufficiently affected when the ionized donor is placed at the edge of the quantum dot. Finally our results are in a fairly good agreement with experimental data and can predict the behaviour law of the diamagnetic effect relating to (D+, X).
Acupuncture treatment of a male patient suffering from long-term schizophrenia and sleep disorders
Bosch, Peggy,Staudte, Heike,Yeo, Sujung,Lee, Sook-Hyun,Lim, Sabina,van den Noort, Maurits Elsevier 2017 Journal of traditional Chinese medicine Vol.37 No.6
<P><B>Abstract</B></P> <P><B>Objective</B></P> <P>To investigate the effectiveness of acupuncture in the treatment of chronic schizophrenia and co-morbid sleep disorders.</P> <P><B>Methods</B></P> <P>A 42-year-old German male outpatient, suffering from long-term schizophrenia and sleep disorders, entered the study. Acupuncture was used as a non-pharmacological intervention. In addition to his ongoing Western Medicine (pharmacological) treatment, the patient received 12 weekly (non-standardized) acupuncture treatments in the clinic. The Traditional Chinese Medicine (TCM) diagnosis, the psychological assessment and the actiwatch data were compared before and after the acupuncture treatment.</P> <P><B>Results</B></P> <P>The TCM diagnosis revealed a Liver Fire pattern before the acupuncture treatment, which was still present, although to a lesser degree, after the treatment. The psychological assessment revealed no change in the positive symptoms, but a small decrease in the negative symptoms and the general psychopathology of the patient. This was further illustrated by the small decrease in the number of depressive symptoms. The subjective sleep disorders improved markedly after acupuncture treatment, but the daytime sleepiness did not. The actiwatch results showed that after acupuncture treatment, the patient was moving less during sleep, but no significant results were found for the other sleep parameters.</P> <P><B>Conclusion</B></P> <P>Acupuncture was found to be an effective non-pharmacological add-on method for treating subjective sleep disorders, and, to a lesser degree, objective sleep disorders and the negative symptoms of chronic schizophrenia. Future larger clinical trials with follow-up measurements are needed in order to replicate the present preliminary beneficial acupuncture findings and in order to determine whether the observed effects can be sustained.</P>
LOCAL COMPLETENESS, LOWER SEMI CONTINUOUS FROM ABOVE FUNCTIONS AND EKELAND'S PRINCIPLE
Bosch, Carlos,Leal, Rene Korean Mathematical Society 2014 대한수학회보 Vol.51 No.2
In this paper we prove Ekeland's variational principle in the setting of locally complete spaces for lower semi continuous functions from above and bounded below. We use this theorem to prove Caristi's fixed point theorem in the same setting and also for lower semi continuous functions.
Schizophrenia, Depression, and Sleep Disorders: Their Traditional Oriental Medicine Equivalents
Bosch, P.,de Rover, P.,Staudte, H.,Lim, S.,van den Noort, M. Elsevier Science B.V., Amsterdam 2015 JOURNAL OF ACUPUNCTURE AND MERIDIAN STUDIES Vol.8 No.1
Psychiatric disorders can be described and treated from both a Western (allopathic) and an Eastern perspective, which should be taken into account when conducting research. Patients with schizophrenia or depression are likely to be undergoing Western treatment when they are referred to an acupuncturist for (add-on) treatment, and knowledge of both types of treatments is necessary to integrate them successfully. In this study, the different Traditional Oriental Medicine (TOM) diagnostic patterns in patients with a Western diagnosis of schizophrenia, depression, or sleep disorders are described from a literature and a clinical perspective. The data on 30 depression and 30 schizophrenia patients from a German study are presented. Our results show that if a psychiatric group, sorted in accordance to Western diagnostic principles, is diagnosed on the basis of TOM diagnostic patterns, it can be categorized into different groups of patients with psychiatric disorders; this finding has far-reaching consequences in scientific research on acupuncture. Moreover, we found a high prevalence of sleep disorders in patients with both schizophrenia and depression, which could be explained from the perspective of a TOM diagnostic pattern. Finally, we discuss sleep quality as a treatment objective that may play a crucial role in mediating acupuncture-induced treatment effects in patients with schizophrenia and depression.
Local completeness, lower semi continuous from above functions and Ekeland's principle
Carlos Bosch,Rene Leal 대한수학회 2014 대한수학회보 Vol.51 No.2
In this paper we prove Ekeland's variational principle in the setting of locally complete spaces for lower semi continuous functions from above and bounded below. We use this theorem to prove Caristi's fixed point theorem in the same setting and also for lower semi continuous functions.
Schizophrenia, Depression, and Sleep Disorders: Their Traditional Oriental Medicine Equivalents
Peggy Bosch,Peter de Rover,Heike Staudte,임사비나,Maurits van den Noort 사단법인약침학회 2015 Journal of Acupuncture & Meridian Studies Vol.8 No.1
Psychiatric disorders can be described and treated from both a Western (allopathic) and an Eastern perspective, which should be taken into account when conducting research. Patients with schizophrenia or depression are likely to be undergoing Western treatment when they are referred to an acupuncturist for (add-on) treatment, and knowledge of both types of treatments is necessary to integrate them successfully. In this study, the different traditional Oriental medicine (TOM) diagnostic patterns in patients with a Western diagnosis of schizophrenia, depression, or sleep disorders are described from a literature and a clinical perspective. The data on 30 depression and 30 schizophrenia patients from a German study are presented. Our results show that if a psychiatric group, sorted in accordance to Western diagnostic principles, is diagnosed on the basis of TOM diagnostic patterns, it can be categorized into different groups of patients with psychiatric disorders; this finding has far-reaching consequences in scientific research on acupuncture. Moreover, we found a high prevalence of sleep disorders in patients with both schizophrenia and depression, which could be explained from the perspective of a TOM diagnostic pattern. Finally, we discuss sleep quality as a treatment objective that may play a crucial role in mediating acupuncture-induced treatment effects in patients with schizophrenia and depression.