Title : 
On new formulas for line form and natural linewidth in semiconductor lasers
         
        
            Author : 
Kovalevski, Artyom P. ; Noppe, Michael G.
         
        
            Author_Institution : 
Dept. of Appl. Math., Novosibirsk State Tech. Univ., Novosibirsk
         
        
        
        
        
        
        
            Abstract : 
New formulas for laser mode line form and effective natural linewidth in semiconductor lasers are derived using the formula for laser frequency, depending on the field amplitude. New linewidth formula is presented in dimensionless values and is functionally different from Schawlow-Townes formula. The formula derived allows explaining some experimental measurements of the linewidth.
         
        
            Keywords : 
laser modes; semiconductor lasers; Schawlow-Townes formula; field amplitude; laser frequency; laser mode; line form; natural linewidth; semiconductor lasers; Fluctuations; Frequency; Laser modes; Laser theory; Mathematics; Physics; Power lasers; Power measurement; Refractive index; Semiconductor lasers; Natural linewidth; line form;
         
        
        
        
            Conference_Titel : 
Electronic Instrument Engineering, 2008. APEIE 2008. 9th International Conference on Actual Problems of
         
        
            Conference_Location : 
Novosibirsk
         
        
            Print_ISBN : 
978-1-4244-2825-0
         
        
        
            DOI : 
10.1109/APEIE.2008.4897064