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Is the amount of medium is same when bi-directional, diffusion based exchange of solution happens? 


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When bi-directional diffusion-based exchange of solutions occurs, the amount of medium may not remain constant due to the presence of diffusion layers near the membrane-solution interface . This phenomenon can lead to non-uniform solution compositions up to the interface. In the context of diffusion processes over networks, a new mathematical structure called hyperbaggraphs has been introduced to model complex relationships, allowing for the highlighting of important information through diffusion processes that consider multiplicities of entities . This approach enables the extraction of sequences of diffusion processes while conserving and converging information, showcasing the effectiveness of modified random walks in network analysis. Therefore, during bi-directional diffusion exchanges, variations in medium composition can occur, influenced by diffusion layers and the underlying network structure.

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In the exchange-based diffusion process in Hb-Graphs, the amount of medium remains the same during bi-directional diffusion exchanges due to conservation and convergence properties.
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