نتایج جستجو برای: پرتوهای uv و ir

تعداد نتایج: 886895  

1998
Amanda W. Peet Joseph Polchinski

We point out that two distinct distance–energy relations have been discussed in the AdS/CFT correspondence. In conformal backgrounds they differ only in normalization, but in nonconformal backgrounds they differ in functional form. We discuss the relation to probe processes, the holographic principle, and black hole entropies.. [email protected] [email protected]

2013
Ryoichi Ishii Hiromu Mori Kenji Matsumura Norio Hongo Hiro Kiyosue Shunro Matsumoto Takeshi Yoshimi Seiji Ujiie

Purpose: The purpose of this study is to assess molecular interactions between several anticancer drugs and an iodinated contrast medium by Fourier transform infrared spectroscopy (FT-IR) and ultravioletvisible spectroscopy (UV-Vis). Materials and Methods: Iopamidol (IPM) was used as an iodinated contrast medium, and mitomycin C (MMC), epirubicin hydrochloride (EPI), cisplatin (CDDP), 5-fluorou...

2005
A. P. Balachandran B. A. Qureshi

Poincaré-invariant quantum field theories can be formulated on non-commutative planes if the coproduct on the Poincaré group is suitably deformed [1, 2].(See also especially Oeckl [3],[4] and Grosse et al.[5]) As shown in [6], this important result of these authors implies modification of free field commutation and anti-commutation relations and striking phenomenological consequences such as vi...

2012
Yadollah Yaghoobzadeh Gholamreza Ghassem-Sani Seyed Abolghasem Mirroshandel Mahbaneh Eshaghzadeh Torbati

Recognizing TimeML events and identifying their attributes, are important tasks in natural language processing (NLP). Several NLP applications like question answering, information retrieval, summarization, and temporal information extraction need to have some knowledge about events of the input documents. Existing methods developed for this task are restricted to limited number of languages, an...

Journal: :IEEE Photonics Journal 2022

This study proposes a new ultraviolet-infrared (UV-Ir) compatible sensor fabricated using the standard CMOS process. The concept is verified through numerical simulation, wherein process parameters used are evaluated. proposed an extension of previously RGB designed on process, and calculating current ratio enables detection UV with high sensitivity. In addition, use rectification eliminates sh...

ژورنال: تحقیقات بذر 2017
بهنوش رسایی, سعید جلالی هنرمند علی رسایی, مجید عبدلی,

به­منظور بررسی اثر پیش تیمار بذر به­صورت هیدروپرایمینگ و اشعه فرابنفش (UV) بر خصوصیات مورفولوژیکی و فیزیولوژیکی نخود فرنگی رقم دورین (cv. Dorian)، آزمایشی طی سال 1393 در آزمایشگاه هیدروپونیک پردیس کشاورزی و منابع طبیعی دانشگاه رازی کرمانشاه در قالب طرح کاملاً تصادفی با چهار تکرار اجرا شد. تیمارهای اعمال شده بر روی بذر شامل: (1) بذر خشک (شاهد)، (2) هیدروپرایمینگ به­مدت 14 ساعت، (3) هیدرو...

2012
Rasha Ali Hussein

In this study, Four Wave Mixing (FWM) characteristics in photonic crystal fibers are investigated. The effect of channel spacing, phase mismatching, and fiber length on FWM efficiency have been studied. The variation of idler frequency which obtained by this technique with pumping and signal wavelengths has been discussed. The effect of fiber dispersion has been taken into account; we obtain th...

2008
Amir Kabir M. Jaberi M. R. Meybodi

يمومع باي تيعقوم متسيس كي تقد 3 رد متسيس وردوخ يربوان ياه يم ريثأت يفلتخم لماوع زا زا تـسا مزلا لـيلد نيمه هب و دريذپ شور دومن هدافتسا وردوخ هدش نييعت تيعقوم رد تقد شيازفا تهج هشقن قيبطت ياه . متسيس رد هشقن قيبطت وردوـخ يربواـن ياـه دراد هدهع رب ار رهش هشقن يوررب وردوخ يلعف تيعقوم نييعت هفيظو . رد هـشقن قيبطت هلأسم لح يارب يبيكرت متيروگلا كي هلاقم نيا متسيس رد يم داهنشيپ وردوخ يربوان يا...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 1999
ali akbar khandar masoumeh khatamian

4(4-nitrophenyl-zao)-2-(2-methoxy phenimino)-phenol and its coordination compounds with ni(ii), cu(ii), co(ii) and fe(iii) have been synthesized and characterized by elemental analyses, ft-ir, far-ir, near ir, uv-vis, mass spectrometry and molar conductivity and their electrochemical behaviours are reported.

1998
Klaus Behrndt

The 3-d BTZ black hole represents an orbifold of AdS3 gravity. The UV as well as the IR region of the CFT is governed by a gauged SL(2,R) WZW model. In the UV it corresponds to a light-cone gauging (Liouville model) whereas in the IR it is a space-like gauging (2-d black hole).

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