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ÎÒ×î½üһƪÎÄÕÂͶµ½Physica AÕâ¸öÔÓÖ¾£¬µÚÒ»¸öÉó¸åÈ˸øÁËÒ»¶ÑµÄÒâ¼û¸Ð¾õû·¨»Ø´ð£¬Ð޸ĵÄʱºòûÓйÜËü¡£¾Í°ÑµÚ¶þ¸öÉó¸åÈ˵ÄÒâ¼ûºÃºÃµÄ´ð¸´ÁËһϾÍÌá½»ÁË¡£ÕâÁ½ÌìÂÛÎÄÓÖ±»±à¼­·µ»ØËµÃ»Óд𸴵ÚÒ»¸öÉó¸åÈ˵ÄÎÊÌ⣬ÎÒȷʵ²»ÖªÔõô°ìÇë¸÷λ³æÓѰïæ!ÈçÏÂÊǵÚÒ»¸öÉó¸åÈ˵ÄÉó¸åÒâ¼û£º
- In this context, would any positive power > 1 of the prey density in the
denominator be treatable in the same manner? Would the proofs just carry
over?(Õâ¾ä»°Ã»¿´¶®Òâ˼£¿)

- Also in the introduction, I would find it useful to first describe the
simple mean-field rate equation solutions (in the absence of Brownian
noise). These could then compared in Sec.5 with the numerical simulations.
It seems that the population densities shown in Figs. 1-3 fluctuate about
their mean given by basically the rate equation solutions. Are the
associated variances given just be the noise correlator strengths?
(simple mean-field rate equation solutions (in the absence of Brownian
noise)Õâ¸öÀíÂÛ²»ÊìϤ£¬Çë¸ßÈËÖ¸µã£¡)

- Are the plots obtained with just a single noise history realization
each? Shouldn't there be averages over a sufficiently large number of
noise histories? Are there periodicities in the data, which could be
uncovered by temporal Fourier transforms? Are the predators in Fig. 3
truly becoming extinct? The data shown is not clear - there could be a
population recovery as in earlier times.
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2Â¥: Originally posted by renjunjie at 2014-03-04 01:18:25
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