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When $\\phi_1-\\phi_2\\neq 0,\\pi$, this three-component state breaks time-reversal and $C_4$ rotational symmetries and is topologically nontrivial. Combining Ginzburg--Landau analysis with self-consistent microscopic mean-field calculations, we show that this topological state is stabilized over a broad parameter regime. 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When $\\phi_1-\\phi_2\\neq 0,\\pi$, this three-component state breaks time-reversal and $C_4$ rotational symmetries and is topologically nontrivial. Combining Ginzburg--Landau analysis with self-consistent microscopic mean-field calculations, we show that this topological state is stabilized over a broad parameter regime. We further identify nema"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"such a topological three-component pairing state can be stabilized over a substantial parameter regime. 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