diff --git a/tests/nn/embeddings/qftp_embeddings.py b/tests/nn/embeddings/qftp_embeddings.py
new file mode 100644
index 00000000..493cc187
--- /dev/null
+++ b/tests/nn/embeddings/qftp_embeddings.py
@@ -0,0 +1,93 @@
+import pytest
+import torch
+from zeta.nn.embeddings.qfsp_embeddings import QuantumSuperpositionEmbeddings
+
+
+def test_qsembeddings_init():
+    vocab_size = 10000
+    dim = 512
+    model = QuantumSuperpositionEmbeddings(vocab_size, dim)
+    assert model.embed_dim == dim
+    assert model.base_embeddings.num_embeddings == vocab_size
+    assert model.superposed_embeddings.num_embeddings == vocab_size
+
+def test_qsembeddings_forward_weighted_sum():
+    vocab_size = 10000
+    dim = 512
+    model = QuantumSuperpositionEmbeddings(vocab_size, dim)
+    x = torch.randint(0, vocab_size, (1, 10))
+    context_vector = torch.rand(1, 10)
+    embeddings = model(x, context_vector, 'weighted_sum')
+    assert embeddings.shape == (1, 10, dim)
+
+def test_qsembeddings_forward_dot_product():
+    vocab_size = 10000
+    dim = 512
+    model = QuantumSuperpositionEmbeddings(vocab_size, dim)
+    x = torch.randint(0, vocab_size, (1, 10))
+    context_vector = torch.rand(1, 10)
+    embeddings = model(x, context_vector, 'dot_product')
+    assert embeddings.shape == (1, 10, dim)
+
+def test_qsembeddings_forward_cosine_similarity():
+    vocab_size = 10000
+    dim = 512
+    model = QuantumSuperpositionEmbeddings(vocab_size, dim)
+    x = torch.randint(0, vocab_size, (1, 10))
+    context_vector = torch.rand(1, 10)
+    embeddings = model(x, context_vector, 'cosine_similarity')
+    assert embeddings.shape == (1, 10, dim)
+
+def test_qsembeddings_forward_gated():
+    vocab_size = 10000
+    dim = 512
+    model = QuantumSuperpositionEmbeddings(vocab_size, dim)
+    x = torch.randint(0, vocab_size, (1, 10))
+    context_vector = torch.rand(1, 10)
+    embeddings = model(x, context_vector, 'gated')
+    assert embeddings.shape == (1, 10, dim)
+
+def test_qsembeddings_forward_concat_linear():
+    vocab_size = 10000
+    dim = 512
+    model = QuantumSuperpositionEmbeddings(vocab_size, dim)
+    x = torch.randint(0, vocab_size, (1, 10))
+    context_vector = torch.rand(1, 10)
+    embeddings = model(x, context_vector, 'concat_linear')
+    assert embeddings.shape == (1, 10, dim)
+
+def test_qsembeddings_forward_invalid_mode():
+    vocab_size = 10000
+    dim = 512
+    model = QuantumSuperpositionEmbeddings(vocab_size, dim)
+    x = torch.randint(0, vocab_size, (1, 10))
+    context_vector = torch.rand(1, 10)
+    with pytest.raises(ValueError):
+        model(x, context_vector, 'invalid_mode')
+
+def test_qsembeddings_forward_large_input():
+    vocab_size = 10000
+    dim = 512
+    model = QuantumSuperpositionEmbeddings(vocab_size, dim)
+    x = torch.randint(0, vocab_size, (1000, 1000))
+    context_vector = torch.rand(1000, 1000)
+    embeddings = model(x, context_vector, 'weighted_sum')
+    assert embeddings.shape == (1000, 1000, dim)
+
+def test_qsembeddings_forward_large_dim():
+    vocab_size = 10000
+    dim = 10000
+    model = QuantumSuperpositionEmbeddings(vocab_size, dim)
+    x = torch.randint(0, vocab_size, (1, 10))
+    context_vector = torch.rand(1, 10)
+    embeddings = model(x, context_vector, 'weighted_sum')
+    assert embeddings.shape == (1, 10, dim)
+
+def test_qsembeddings_forward_large_vocab_size():
+    vocab_size = 1000000
+    dim = 512
+    model = QuantumSuperpositionEmbeddings(vocab_size, dim)
+    x = torch.randint(0, vocab_size, (1, 10))
+    context_vector = torch.rand(1, 10)
+    embeddings = model(x, context_vector, 'weighted_sum')
+    assert embeddings.shape == (1, 10, dim)
\ No newline at end of file
diff --git a/tests/nn/embeddings/test_QFTSPEmbeddings.py b/tests/nn/embeddings/test_QFTSPEmbeddings.py
new file mode 100644
index 00000000..4e3f334c
--- /dev/null
+++ b/tests/nn/embeddings/test_QFTSPEmbeddings.py
@@ -0,0 +1,86 @@
+import pytest
+import torch
+from zeta.nn.embeddings.qft_embeddings import QFTSPEmbeddings
+
+
+def test_qftspembeddings_init():
+    vocab_size = 10000
+    dim = 512
+    model = QFTSPEmbeddings(vocab_size, dim)
+    assert model.vocab_size == vocab_size
+    assert model.dim == dim
+
+
+def test_qftspembeddings_forward():
+    vocab_size = 10000
+    dim = 512
+    model = QFTSPEmbeddings(vocab_size, dim)
+    x = torch.randint(0, vocab_size, (1, 10))
+    embeddings = model(x)
+    assert embeddings.shape == (1, 10, dim)
+
+
+def test_qftspembeddings_forward_zero_dim():
+    vocab_size = 10000
+    dim = 0
+    model = QFTSPEmbeddings(vocab_size, dim)
+    x = torch.randint(0, vocab_size, (1, 10))
+    embeddings = model(x)
+    assert embeddings.shape == (1, 10, 0)
+
+
+def test_qftspembeddings_forward_odd_dim():
+    vocab_size = 10000
+    dim = 513
+    model = QFTSPEmbeddings(vocab_size, dim)
+    x = torch.randint(0, vocab_size, (1, 10))
+    embeddings = model(x)
+    assert embeddings.shape == (1, 10, dim)
+
+
+def test_qftspembeddings_forward_large_input():
+    vocab_size = 10000
+    dim = 512
+    model = QFTSPEmbeddings(vocab_size, dim)
+    x = torch.randint(0, vocab_size, (1000, 1000))
+    embeddings = model(x)
+    assert embeddings.shape == (1000, 1000, dim)
+
+
+def test_qftspembeddings_forward_large_dim():
+    vocab_size = 10000
+    dim = 10000
+    model = QFTSPEmbeddings(vocab_size, dim)
+    x = torch.randint(0, vocab_size, (1, 10))
+    embeddings = model(x)
+    assert embeddings.shape == (1, 10, dim)
+
+
+def test_qftspembeddings_forward_large_vocab_size():
+    vocab_size = 1000000
+    dim = 512
+    model = QFTSPEmbeddings(vocab_size, dim)
+    x = torch.randint(0, vocab_size, (1, 10))
+    embeddings = model(x)
+    assert embeddings.shape == (1, 10, dim)
+
+
+def test_qftspembeddings_forward_negative_dim():
+    vocab_size = 10000
+    dim = -512
+    with pytest.raises(ValueError):
+        model = QFTSPEmbeddings(vocab_size, dim)
+
+
+def test_qftspembeddings_forward_negative_vocab_size():
+    vocab_size = -10000
+    dim = 512
+    with pytest.raises(ValueError):
+        model = QFTSPEmbeddings(vocab_size, dim)
+
+
+def test_qftspembeddings_forward_zero_vocab_size():
+    vocab_size = 0
+    dim = 512
+    with pytest.raises(ValueError):
+        model = QFTSPEmbeddings(vocab_size, dim)
diff --git a/zeta/nn/embeddings/__init__.py b/zeta/nn/embeddings/__init__.py
index cba05081..cfc8766e 100644
--- a/zeta/nn/embeddings/__init__.py
+++ b/zeta/nn/embeddings/__init__.py
@@ -1,7 +1,4 @@
-# embeddings
-
 from zeta.nn.embeddings.abc_pos_emb import AbsolutePositionalEmbedding
-from zeta.nn.embeddings.base import BaseEmbedding
 from zeta.nn.embeddings.embedding import (
     BaseEmbedding,
     Embedding,
@@ -10,7 +7,6 @@
 from zeta.nn.embeddings.multiway_network import (
     MultiwayEmbedding,
     MultiwayNetwork,
-    # MultiwayWrapper,
 )
 from zeta.nn.embeddings.nominal_embeddings import NominalEmbedding
 from zeta.nn.embeddings.positional import PositionalEmbedding
@@ -26,9 +22,10 @@
     apply_rotary_pos_emb,
     rotate_every_two,
 )
-from zeta.nn.embeddings.yarn import *
 from zeta.nn.embeddings.yarn import YarnEmbedding
 from zeta.nn.embeddings.sine_positional import SinePositionalEmbedding
+from zeta.nn.embeddings.qft_embeddings import QFTSPEmbeddings
+from zeta.nn.embeddings.qfsp_embeddings import QuantumSuperpositionEmbeddings
 
 __all__ = [
     "AbsolutePositionalEmbedding",
@@ -37,7 +34,6 @@
     "TextEmbedding",
     "MultiwayEmbedding",
     "MultiwayNetwork",
-    # "MultiwayWrapper",
     "NominalEmbedding",
     "PositionalEmbedding",
     "PositionInterpolationEmbeddings",
@@ -50,4 +46,6 @@
     "rotate_every_two",
     "YarnEmbedding",
     "SinePositionalEmbedding",
+    "QFTSPEmbeddings",
+    "QuantumSuperpositionEmbeddings"
 ]
diff --git a/zeta/nn/embeddings/qfsp_embeddings.py b/zeta/nn/embeddings/qfsp_embeddings.py
new file mode 100644
index 00000000..2c6d50d2
--- /dev/null
+++ b/zeta/nn/embeddings/qfsp_embeddings.py
@@ -0,0 +1,54 @@
+import torch
+import torch.nn as nn
+import torch.nn.functional as F
+
+class QuantumSuperpositionEmbeddings(nn.Module):
+    """
+    QuantumSuperpositionEmbeddings with multiple collapse mechanisms.
+
+    This module allows for different ways of collapsing the superposition of embeddings,
+    based on the provided context and selected mechanism.
+    """
+
+    def __init__(self, vocab_size, embed_dim):
+        super(QuantumSuperpositionEmbeddings, self).__init__()
+        self.embed_dim = embed_dim
+        self.base_embeddings = nn.Embedding(vocab_size, embed_dim)
+        self.superposed_embeddings = nn.Embedding(vocab_size, embed_dim)
+        self.linear_transform = nn.Linear(2 * embed_dim, embed_dim)
+
+    def forward(self, input_ids, context_vector, collapse_mode='weighted_sum'):
+        base_embeds = self.base_embeddings(input_ids)
+        superposed_embeds = self.superposed_embeddings(input_ids)
+
+        if collapse_mode == 'weighted_sum':
+            collapsed_embeds = base_embeds + context_vector.unsqueeze(-1) * superposed_embeds
+        elif collapse_mode == 'dot_product':
+            scale = torch.sum(superposed_embeds * context_vector.unsqueeze(-1), dim=-1, keepdim=True)
+            collapsed_embeds = base_embeds + scale * superposed_embeds
+        elif collapse_mode == 'cosine_similarity':
+            scale = F.cosine_similarity(superposed_embeds, context_vector.unsqueeze(-1), dim=-1).unsqueeze(-1)
+            collapsed_embeds = base_embeds + scale * superposed_embeds
+        elif collapse_mode == 'gated':
+            gate = torch.sigmoid(context_vector)
+            collapsed_embeds = base_embeds + gate.unsqueeze(-1) * superposed_embeds
+        elif collapse_mode == 'concat_linear':
+            concatenated = torch.cat([base_embeds, superposed_embeds], dim=-1)
+            collapsed_embeds = self.linear_transform(concatenated)
+        else:
+            raise ValueError("Invalid collapse mode selected")
+
+        return collapsed_embeds
+
+# # Example Usage
+# vocab_size = 10000
+# embed_dim = 512
+
+# model = QuantumSuperpositionEmbeddings(vocab_size, embed_dim)
+# input_ids = torch.randint(0, vocab_size, (1, 10))
+# context_vector = torch.rand(1, 10)
+
+# # Test different collapse modes
+# for mode in ['weighted_sum', 'dot_product', 'cosine_similarity', 'gated', 'concat_linear']:
+#     embeddings = model(input_ids, context_vector, collapse_mode=mode)
+#     print(f"Collapse mode: {mode}, Embeddings shape: {embeddings.shape}")
diff --git a/zeta/nn/embeddings/qft_embeddings.py b/zeta/nn/embeddings/qft_embeddings.py
new file mode 100644
index 00000000..e2ca3e86
--- /dev/null
+++ b/zeta/nn/embeddings/qft_embeddings.py
@@ -0,0 +1,58 @@
+import torch
+from torch import nn
+import numpy as np
+
+
+class QFTSPEmbeddings(nn.Module):
+    """Quantum Fourier Transform-inspired Shift Phase Embeddings.
+
+
+    Attributes:
+        vocab_size (int): The size of the vocabulary.
+        dim (int): The dimensionality of the embeddings.
+
+    Methods:
+        forward(x: torch.Tensor) -> torch.Tensor: Forward pass of the QFTSPEmbeddings module.
+
+    Example:
+        >>> vocab_size = 10000
+        >>> dim = 512
+        >>> model = QFTSPEmbeddings(vocab_size, dim)
+        >>> x = torch.randint(0, vocab_size, (1, 10))
+        >>> embeddings = model(x)
+        >>> print(embeddings)
+    """
+
+    def __init__(
+        self, vocab_size: int = None, dim: int = None, *args, **kwargs
+    ):
+        super().__init__()
+        self.vocab_size = vocab_size
+        self.dim = dim
+
+        self.embeddings = nn.Embedding(vocab_size, dim, *args, **kwargs)
+
+    def forward(self, x: torch.Tensor) -> torch.Tensor:
+        """Forward pass of the QFTSPEmbeddings module.
+
+        Args:
+            x (torch.Tensor): input tensor
+
+        Returns:
+            torch.Tensor: phase shifted embeddings
+        """
+        # real valued embeddings
+        embeds = self.embeddings(x)
+
+        # Quantum-inspired operation: Phase shift
+        # Split embed_dim into two halves for real and imaginary parts
+        phase_shift = torch.exp(2j * np.pi * torch.rand(self.dim // 2))
+        shifted_embeds = torch.cat(
+            [
+                embeds[:, :, : self.dim // 2] * phase_shift.real,
+                embeds[:, :, self.dim // 2 :] * phase_shift.imag,
+            ],
+            dim=-1,
+        )
+
+        return shifted_embeds
diff --git a/zeta/utils/cuda_memory_wrapper.py b/zeta/utils/cuda_memory_wrapper.py
index e9efadf6..1cb837eb 100644
--- a/zeta/utils/cuda_memory_wrapper.py
+++ b/zeta/utils/cuda_memory_wrapper.py
@@ -1,39 +1,49 @@
-import torch
-import functools
-import logging
-
+import torch 
+import functools 
+import logging 
 
+# Logging initialization
 logging.basicConfig(
-    level=logging.INFO,
-    format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
+    level=logging.INFO, 
+    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
 )
 
-
+# Main function
 def track_cuda_memory_usage(func):
+    """Track CUDA memory usage of a function.
+
+    Args:
+    func (function): The function to be tracked.
+    
+    Returns:
+    function: The wrapped function.
+        
+    Example:
+        >>> @track_cuda_memory_usage
+        >>> def train():
+        >>>     pass
+        >>> train()
+    """
     @functools.wraps(func)
     def wrapper(*args, **kwargs):
         if not torch.cuda.is_available():
             logging.warning("CUDA is not available, skip tracking memory usage")
             return func(*args, **kwargs)
-
+        
         torch.cuda.synchronize()
         before_memory = torch.cuda.memory_allocated()
-
+        
         try:
             result = func(*args, **kwargs)
         except Exception as error:
             logging.error(f"Error occurs when running {func.__name__}: {error}")
             raise
-
+        
         finally:
             torch.cuda.synchronize()
             after_memory = torch.cuda.memory_allocated()
             memory_diff = after_memory - before_memory
-            logging.info(
-                f"Memory usage of {func.__name__}: {memory_diff} bytes"
-            )
-
+            logging.info(f"Memory usage of {func.__name__}: {memory_diff} bytes")
+        
         return result
-
-
-return wrapper
+    return wrapper
\ No newline at end of file